---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6745 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 922 22421 0 8822 30789 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:03:cd:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe03:cd07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:52:e2:13 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c0ff:fe52:e213/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6745) 10/27/25 _x86_64_ (8 CPU) 20:22:57 LINUX RESTART (8 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 422.86 73.89 348.98 5322.18 127240.53 20:25:01 459.37 21.38 437.99 2309.48 281876.09 20:26:01 486.90 3.27 483.64 419.66 57953.94 20:27:01 10.43 0.00 10.43 0.00 334.34 20:28:01 54.98 7.20 47.78 1330.89 8162.61 20:29:01 186.69 0.25 186.44 19.86 31918.55 20:30:01 18.61 0.02 18.60 0.13 433.79 20:31:01 18.26 0.00 18.26 0.00 426.86 20:32:01 30.59 0.00 30.59 0.00 529.65 20:33:01 19.31 0.00 19.31 0.00 435.66 20:34:01 11.71 0.00 11.71 0.00 615.36 20:35:01 57.92 0.13 57.79 16.93 1197.27 Average: 148.14 8.84 139.29 784.94 42593.24 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 30116924 31606140 2822296 8.57 58240 1748864 1486808 4.37 958308 1592012 123428 20:25:01 23795220 31621688 9144000 27.76 155000 7707240 1806792 5.32 1047296 7482824 1109836 20:26:01 20057288 28154604 12881932 39.11 173236 7953892 13060668 38.43 4782048 7353584 3392 20:27:01 19090432 27191428 13848788 42.04 173556 7956644 13885944 40.86 5813152 7274948 472 20:28:01 18499560 27020088 14439660 43.84 188936 8330364 14453248 42.52 6062644 7573344 199512 20:29:01 18165704 26877856 14773516 44.85 206328 8476420 14244236 41.91 6566936 7373156 3848 20:30:01 18123312 26838144 14815908 44.98 206560 8478636 14283536 42.03 6605988 7374188 352 20:31:01 18074332 26792508 14864888 45.13 206776 8481692 14346896 42.21 6651536 7376476 2740 20:32:01 17389300 26111708 15549920 47.21 207016 8485468 14967164 44.04 7334064 7376124 824 20:33:01 17385628 26112840 15553592 47.22 207176 8490080 14936600 43.95 7334356 7379716 1320 20:34:01 17321672 26061180 15617548 47.41 207388 8501664 14997328 44.13 7385804 7391148 624 20:35:01 21360376 30037172 11578844 35.15 208264 8451844 6252276 18.40 3537444 7288440 484 Average: 19948312 27868780 12990908 39.44 183206 7755234 11560125 34.01 5339965 6902997 120569 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 354.61 243.68 1672.04 74.22 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 1537.84 850.74 50058.03 75.11 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 19.00 19.00 1.74 1.74 0.00 0.00 0.00 0.00 20:26:01 ens3 31.81 17.96 331.98 2.28 0.00 0.00 0.00 0.00 20:26:01 veth089122b 0.43 1.02 0.03 0.08 0.00 0.00 0.00 0.00 20:26:01 vethaed457f 1.55 1.95 0.10 0.11 0.00 0.00 0.00 0.00 20:26:01 veth9c6a417 2.50 2.77 0.31 0.30 0.00 0.00 0.00 0.00 20:27:01 ens3 1.73 1.55 0.37 0.37 0.00 0.00 0.00 0.00 20:27:01 veth089122b 1.23 1.52 0.10 1.97 0.00 0.00 0.00 0.00 20:27:01 vethaed457f 11.35 12.15 2.31 1.73 0.00 0.00 0.00 0.00 20:27:01 veth9c6a417 6.38 9.32 0.89 0.74 0.00 0.00 0.00 0.00 20:28:01 ens3 78.12 42.49 1934.92 4.58 0.00 0.00 0.00 0.00 20:28:01 veth089122b 1.62 1.98 0.16 2.45 0.00 0.00 0.00 0.00 20:28:01 vethaed457f 6.51 9.40 1.50 0.72 0.00 0.00 0.00 0.00 20:28:01 veth9c6a417 6.91 9.81 1.06 0.85 0.00 0.00 0.00 0.00 20:29:01 ens3 25.81 18.30 337.44 3.52 0.00 0.00 0.00 0.00 20:29:01 veth089122b 1.93 2.67 0.20 4.46 0.00 0.00 0.00 0.00 20:29:01 vethaed457f 7.47 10.25 1.63 0.93 0.00 0.00 0.00 0.00 20:29:01 veth9c6a417 8.87 12.28 1.66 2.36 0.00 0.00 0.00 0.00 20:30:01 ens3 1.43 1.32 0.28 0.62 0.00 0.00 0.00 0.00 20:30:01 veth089122b 2.92 3.55 0.35 6.89 0.00 0.00 0.00 0.00 20:30:01 vethaed457f 6.62 9.45 1.51 0.72 0.00 0.00 0.00 0.00 20:30:01 veth9c6a417 10.10 13.71 2.04 2.57 0.00 0.00 0.00 0.00 20:31:01 ens3 1.97 1.70 0.39 0.54 0.00 0.00 0.00 0.00 20:31:01 veth089122b 2.97 3.77 0.36 7.36 0.00 0.00 0.00 0.00 20:31:01 vethaed457f 7.33 10.11 1.61 0.90 0.00 0.00 0.00 0.00 20:31:01 veth9c6a417 10.73 14.28 2.20 3.43 0.00 0.00 0.00 0.00 20:32:01 ens3 0.92 0.92 0.18 0.38 0.00 0.00 0.00 0.00 20:32:01 veth089122b 2.55 3.48 0.30 6.35 0.00 0.00 0.00 0.00 20:32:01 vethaed457f 76.29 78.24 9.67 18.64 0.00 0.00 0.00 0.00 20:32:01 veth9c6a417 10.50 13.76 3.01 5.40 0.00 0.00 0.00 0.00 20:33:01 ens3 1.13 1.10 0.21 0.38 0.00 0.00 0.00 0.00 20:33:01 veth089122b 3.20 4.35 0.38 9.53 0.00 0.00 0.00 0.00 20:33:01 vethaed457f 43.26 45.66 5.68 9.72 0.00 0.00 0.00 0.00 20:33:01 veth9c6a417 13.75 17.80 3.18 6.14 0.00 0.00 0.00 0.00 20:34:01 ens3 1.67 1.17 0.42 0.48 0.00 0.00 0.00 0.00 20:34:01 veth089122b 5.27 6.05 9.86 5.81 0.00 0.00 0.00 0.00 20:34:01 vethaed457f 6.63 9.47 1.55 0.73 0.00 0.00 0.00 0.00 20:34:01 veth9c6a417 9.38 12.83 1.83 2.19 0.00 0.00 0.00 0.00 20:35:01 ens3 16.98 14.86 7.68 3.50 0.00 0.00 0.00 0.00 20:35:01 docker0 33.74 63.97 3.45 1424.83 0.00 0.00 0.00 0.00 20:35:01 veth9967e1d 604.87 660.89 292.10 109.36 0.00 0.00 0.00 0.02 20:35:01 vethcc01d55 199.87 199.53 34.06 46.01 0.00 0.00 0.00 0.00 Average: ens3 171.17 99.65 4528.63 13.83 0.00 0.00 0.00 0.00 Average: docker0 2.81 5.33 0.29 118.73 0.00 0.00 0.00 0.00 Average: veth9967e1d 50.40 55.07 24.34 9.11 0.00 0.00 0.00 0.00 Average: vethcc01d55 16.66 16.63 2.84 3.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6745) 10/27/25 _x86_64_ (8 CPU) 20:22:57 LINUX RESTART (8 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 8.89 0.00 1.28 2.81 0.04 86.97 20:24:01 0 29.26 0.00 3.08 2.63 0.08 64.93 20:24:01 1 7.53 0.00 1.18 2.04 0.03 89.22 20:24:01 2 7.81 0.00 0.80 4.40 0.03 86.96 20:24:01 3 5.68 0.00 0.77 5.09 0.05 88.40 20:24:01 4 5.62 0.00 0.74 0.52 0.02 93.11 20:24:01 5 9.21 0.00 2.09 3.69 0.03 84.97 20:24:01 6 4.03 0.00 0.67 0.17 0.03 95.10 20:24:01 7 1.92 0.00 0.90 3.99 0.03 93.15 20:25:01 all 23.34 0.00 10.43 4.46 0.13 61.64 20:25:01 0 24.67 0.00 11.42 13.20 0.17 50.54 20:25:01 1 21.94 0.00 10.11 1.21 0.12 66.62 20:25:01 2 19.85 0.00 10.32 3.34 0.12 66.37 20:25:01 3 29.15 0.00 11.07 6.14 0.17 53.47 20:25:01 4 19.62 0.00 9.47 2.23 0.12 68.56 20:25:01 5 18.38 0.00 9.80 5.63 0.12 66.08 20:25:01 6 18.62 0.00 10.20 0.97 0.12 70.09 20:25:01 7 34.58 0.00 11.09 3.02 0.14 51.17 20:26:01 all 65.11 0.00 8.18 1.67 0.18 24.85 20:26:01 0 65.45 0.00 9.23 7.14 0.20 17.99 20:26:01 1 64.63 0.00 7.91 0.66 0.19 26.62 20:26:01 2 64.95 0.00 7.71 0.88 0.17 26.30 20:26:01 3 66.90 0.00 7.78 0.35 0.20 24.76 20:26:01 4 63.98 0.00 8.31 1.33 0.18 26.20 20:26:01 5 65.56 0.00 8.36 1.18 0.19 24.71 20:26:01 6 65.24 0.00 8.33 1.26 0.17 25.00 20:26:01 7 64.22 0.00 7.80 0.61 0.15 27.22 20:27:01 all 29.08 0.00 2.60 0.02 0.19 68.10 20:27:01 0 27.64 0.00 2.36 0.02 0.10 69.89 20:27:01 1 31.43 0.00 2.37 0.03 0.12 66.05 20:27:01 2 30.72 0.00 2.83 0.00 0.12 66.33 20:27:01 3 30.81 0.00 3.50 0.02 0.12 65.56 20:27:01 4 28.80 0.00 2.63 0.05 0.10 68.42 20:27:01 5 27.48 0.00 2.45 0.02 0.70 69.35 20:27:01 6 28.55 0.00 2.45 0.00 0.09 68.90 20:27:01 7 27.23 0.00 2.23 0.03 0.12 70.38 20:28:01 all 5.50 0.00 1.46 0.27 0.26 92.51 20:28:01 0 4.73 0.00 1.49 0.15 1.11 92.52 20:28:01 1 5.23 0.00 1.30 0.38 0.05 93.04 20:28:01 2 5.58 0.00 1.20 0.13 0.07 93.01 20:28:01 3 6.42 0.00 1.45 0.17 0.07 91.89 20:28:01 4 6.73 0.00 1.37 0.12 0.07 91.72 20:28:01 5 4.61 0.00 1.41 0.90 0.58 92.50 20:28:01 6 4.66 0.00 2.01 0.05 0.08 93.19 20:28:01 7 6.10 0.00 1.42 0.23 0.07 92.18 20:29:01 all 11.30 0.00 2.49 1.03 0.66 84.52 20:29:01 0 14.27 0.00 2.54 0.25 0.16 82.79 20:29:01 1 10.21 0.00 2.01 0.12 0.99 86.67 20:29:01 2 10.27 0.00 2.22 1.50 0.62 85.39 20:29:01 3 10.30 0.00 3.16 3.68 0.70 82.16 20:29:01 4 10.55 0.00 2.49 0.40 0.55 86.01 20:29:01 5 14.00 0.00 2.41 0.78 1.29 81.52 20:29:01 6 10.29 0.00 2.04 0.99 0.11 86.57 20:29:01 7 10.59 0.00 3.05 0.52 0.78 85.06 20:30:01 all 6.21 0.00 0.64 0.04 0.05 93.05 20:30:01 0 5.36 0.00 0.68 0.02 0.05 93.89 20:30:01 1 6.54 0.00 0.58 0.00 0.05 92.83 20:30:01 2 5.62 0.00 0.67 0.00 0.05 93.66 20:30:01 3 5.23 0.00 0.75 0.05 0.05 93.92 20:30:01 4 8.23 0.00 0.62 0.02 0.07 91.06 20:30:01 5 6.89 0.00 0.65 0.05 0.05 92.35 20:30:01 6 6.83 0.00 0.55 0.00 0.05 92.56 20:30:01 7 5.01 0.00 0.59 0.13 0.05 94.22 20:31:01 all 6.34 0.00 0.67 0.04 0.06 92.90 20:31:01 0 5.50 0.00 0.79 0.05 0.07 93.60 20:31:01 1 5.55 0.00 0.70 0.03 0.05 93.66 20:31:01 2 5.51 0.00 0.70 0.03 0.05 93.71 20:31:01 3 7.12 0.00 0.54 0.02 0.07 92.26 20:31:01 4 7.26 0.00 0.67 0.02 0.05 92.00 20:31:01 5 7.63 0.00 0.70 0.02 0.07 91.59 20:31:01 6 6.37 0.00 0.53 0.03 0.03 93.03 20:31:01 7 5.74 0.00 0.79 0.13 0.07 93.28 20:32:01 all 10.17 0.00 1.32 1.19 0.64 86.68 20:32:01 0 11.59 0.00 1.88 2.35 1.03 83.16 20:32:01 1 8.59 0.00 1.30 0.98 0.23 88.90 20:32:01 2 11.76 0.00 1.24 0.83 0.22 85.95 20:32:01 3 10.88 0.00 1.44 1.18 0.16 86.34 20:32:01 4 10.27 0.00 0.82 0.02 0.21 88.68 20:32:01 5 8.96 0.00 1.15 0.80 2.16 86.93 20:32:01 6 8.86 0.00 1.77 1.08 0.52 87.77 20:32:01 7 10.47 0.00 0.96 2.26 0.51 85.81 20:33:01 all 5.93 0.00 0.77 0.05 0.06 93.19 20:33:01 0 7.13 0.00 0.95 0.03 0.05 91.83 20:33:01 1 4.64 0.00 0.84 0.05 0.05 94.43 20:33:01 2 6.01 0.00 0.57 0.03 0.07 93.32 20:33:01 3 5.21 0.00 0.82 0.00 0.07 93.90 20:33:01 4 6.39 0.00 0.74 0.05 0.05 92.77 20:33:01 5 5.29 0.00 0.70 0.05 0.05 93.91 20:33:01 6 5.85 0.00 0.67 0.03 0.07 93.38 20:33:01 7 6.90 0.00 0.87 0.08 0.07 92.08 20:34:01 all 2.86 0.00 0.47 0.34 0.04 96.30 20:34:01 0 2.19 0.00 0.53 0.38 0.05 96.85 20:34:01 1 3.31 0.00 0.55 0.27 0.05 95.82 20:34:01 2 2.34 0.00 0.38 0.33 0.03 96.91 20:34:01 3 3.04 0.00 0.38 0.02 0.03 96.53 20:34:01 4 2.92 0.00 0.34 0.10 0.05 96.60 20:34:01 5 3.39 0.00 0.48 0.22 0.05 95.86 20:34:01 6 2.42 0.00 0.48 0.20 0.07 96.82 20:34:01 7 3.24 0.00 0.52 1.22 0.03 94.99 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 2.49 0.00 0.99 0.23 0.05 96.24 20:35:01 0 2.12 0.00 1.10 0.17 0.03 96.57 20:35:01 1 2.09 0.00 0.90 0.07 0.03 96.90 20:35:01 2 2.45 0.00 0.92 0.03 0.05 96.55 20:35:01 3 3.40 0.00 0.82 0.20 0.05 95.53 20:35:01 4 2.11 0.00 1.07 0.07 0.03 96.71 20:35:01 5 2.36 0.00 1.09 0.64 0.05 95.87 20:35:01 6 3.13 0.00 1.22 0.18 0.03 95.43 20:35:01 7 2.26 0.00 0.87 0.52 0.05 96.30 Average: all 14.73 0.00 2.61 1.01 0.19 81.46 Average: 0 16.62 0.00 3.00 2.20 0.26 77.93 Average: 1 14.26 0.00 2.48 0.48 0.16 82.61 Average: 2 14.36 0.00 2.46 0.96 0.13 82.09 Average: 3 15.31 0.00 2.70 1.41 0.14 80.44 Average: 4 14.37 0.00 2.45 0.41 0.12 82.65 Average: 5 14.42 0.00 2.60 1.16 0.44 81.37 Average: 6 13.69 0.00 2.58 0.41 0.11 83.21 Average: 7 14.80 0.00 2.59 1.06 0.17 81.38