---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37824 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: 2799.998 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 708K 3.2G 1% /run /dev/vda1 155G 20G 136G 13% / 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 933 18493 0 12740 30781 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:46:1c:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fe46:1cbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:1b:d6:53 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::42:6aff:fe1b:d653/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37824) 08/14/25 _x86_64_ (8 CPU) 15:37:00 LINUX RESTART (8 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:01 220.46 20.26 200.20 1488.82 82661.02 15:40:01 407.20 5.70 401.50 499.52 110651.16 15:41:01 632.98 0.00 632.98 0.00 51460.09 15:42:01 509.43 0.05 509.38 2.13 131491.55 15:43:01 403.33 1.33 402.00 40.66 108096.38 15:44:01 225.70 7.65 218.05 61.19 34782.34 15:45:01 255.31 0.00 255.31 0.00 71878.44 15:46:01 153.72 0.00 153.72 0.00 23609.27 15:47:01 463.59 13.45 450.14 979.97 93696.38 15:48:01 291.52 9.92 281.60 873.92 27961.72 Average: 356.32 5.84 350.49 394.61 73628.81 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 29152932 31063796 3786288 11.49 87760 2118560 2082704 6.13 1552864 1905000 79260 15:40:01 27253504 30906296 5685716 17.26 129128 3750468 2224152 6.54 1808232 3439916 44628 15:41:01 25809892 30844144 7129328 21.64 179316 4954676 2376060 6.99 1977936 4576376 29104 15:42:01 24169980 30850504 8769240 26.62 241520 6479332 2258696 6.65 2585568 5555356 888 15:43:01 21421516 30626504 11517704 34.97 309560 8817472 2321004 6.83 4009192 6752476 173828 15:44:01 19155784 30508492 13783436 41.85 362948 10682020 2471296 7.27 4076772 8710344 1892396 15:45:01 18653172 30259552 14286048 43.37 364324 10915260 2792872 8.22 4610436 8657540 3284 15:46:01 17012440 30526352 15926780 48.35 414904 12606600 2526656 7.43 4397908 10346796 1715812 15:47:01 19307400 31586548 13631820 41.38 444900 11460596 1498948 4.41 3069984 9505504 262844 15:48:01 17768040 30541312 15171180 46.06 446732 11919172 3619776 10.65 4255984 9807640 88 Average: 21970466 30771350 10968754 33.30 298109 8370416 2417216 7.11 3234488 6925695 420213 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 15:39:01 ens3 377.52 308.72 2517.68 65.37 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 15:40:01 ens3 788.27 370.07 9750.35 40.90 0.00 0.00 0.00 0.00 15:40:01 docker0 107.25 393.53 6.50 3958.44 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 563.01 226.95 4288.67 33.53 0.00 0.00 0.00 0.00 15:41:01 veth8f25d6c 140.21 448.73 10.83 4235.26 0.00 0.00 0.00 0.35 15:41:01 docker0 140.21 448.61 8.91 4235.25 0.00 0.00 0.00 0.00 15:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:42:01 ens3 120.75 75.55 2623.06 13.16 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:43:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:43:01 ens3 301.55 188.57 2028.57 37.21 0.00 0.00 0.00 0.00 15:43:01 docker0 69.27 180.30 3.75 1525.89 0.00 0.00 0.00 0.00 15:44:01 veth6b6ca8f 243.98 392.95 16.83 5458.24 0.00 0.00 0.00 0.45 15:44:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:44:01 ens3 577.12 353.69 6371.10 33.72 0.00 0.00 0.00 0.00 15:44:01 docker0 311.05 515.70 22.36 5898.90 0.00 0.00 0.00 0.00 15:45:01 veth6b6ca8f 50.07 83.87 3.93 969.67 0.00 0.00 0.00 0.08 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 ens3 88.44 53.77 970.67 5.02 0.00 0.00 0.00 0.00 15:45:01 docker0 50.07 83.84 3.25 969.66 0.00 0.00 0.00 0.00 15:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:46:01 ens3 3.42 2.63 1.33 0.82 0.00 0.00 0.00 0.00 15:46:01 docker0 0.32 0.33 0.03 0.71 0.00 0.00 0.00 0.00 15:47:01 lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 15:47:01 ens3 289.75 154.59 2033.43 22.54 0.00 0.00 0.00 0.00 15:47:01 br-cd0ef13d60cb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 16.30 61.14 1.04 549.71 0.00 0.00 0.00 0.00 15:48:01 veth3631828 32.21 33.18 3.43 59.32 0.00 0.00 0.00 0.00 15:48:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 15:48:01 ens3 69.87 36.73 591.20 3.73 0.00 0.00 0.00 0.00 15:48:01 veth7f79a30 33.01 32.51 59.32 3.45 0.00 0.00 0.00 0.00 Average: veth3631828 3.22 3.32 0.34 5.93 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 317.97 177.12 3117.57 25.60 0.00 0.00 0.00 0.00 Average: veth7f79a30 3.30 3.25 5.93 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37824) 08/14/25 _x86_64_ (8 CPU) 15:37:00 LINUX RESTART (8 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 17.91 0.00 1.21 1.43 0.05 79.40 15:39:01 0 19.45 0.00 0.95 0.10 0.07 79.43 15:39:01 1 8.80 0.00 0.77 0.43 0.05 89.95 15:39:01 2 11.27 0.00 1.20 0.83 0.05 86.64 15:39:01 3 14.34 0.00 1.49 2.45 0.07 81.66 15:39:01 4 13.20 0.00 0.57 0.12 0.03 86.09 15:39:01 5 23.77 0.00 1.49 6.60 0.07 68.07 15:39:01 6 29.14 0.00 1.61 0.60 0.07 68.58 15:39:01 7 23.45 0.00 1.62 0.33 0.07 74.52 15:40:01 all 11.09 0.00 3.61 2.46 0.07 82.77 15:40:01 0 16.28 0.00 3.84 0.27 0.07 79.54 15:40:01 1 8.20 0.00 3.22 3.28 0.07 85.24 15:40:01 2 10.51 0.00 3.34 3.09 0.07 82.99 15:40:01 3 12.05 0.00 3.75 4.31 0.07 79.82 15:40:01 4 9.67 0.00 3.77 1.68 0.05 84.82 15:40:01 5 7.50 0.00 4.08 5.88 0.07 82.47 15:40:01 6 13.74 0.00 3.88 0.93 0.07 81.38 15:40:01 7 10.78 0.00 2.93 0.27 0.08 85.94 15:41:01 all 7.93 0.00 3.44 2.21 0.07 86.36 15:41:01 0 10.71 0.00 3.25 0.22 0.07 85.75 15:41:01 1 2.52 0.00 2.08 3.88 0.05 91.47 15:41:01 2 11.10 0.00 2.33 0.15 0.07 86.35 15:41:01 3 8.87 0.00 2.41 0.07 0.10 88.56 15:41:01 4 7.92 0.00 10.09 12.52 0.10 69.36 15:41:01 5 3.83 0.00 1.87 0.79 0.03 93.47 15:41:01 6 9.60 0.00 3.54 0.12 0.05 86.69 15:41:01 7 8.85 0.00 1.99 0.02 0.05 89.09 15:42:01 all 8.26 0.00 4.63 3.77 0.06 83.27 15:42:01 0 8.66 0.00 5.77 3.71 0.05 81.81 15:42:01 1 7.29 0.00 5.61 6.87 0.07 80.17 15:42:01 2 7.11 0.00 5.04 0.94 0.05 86.85 15:42:01 3 9.26 0.00 4.57 5.41 0.05 80.70 15:42:01 4 7.37 0.00 3.85 10.99 0.07 77.72 15:42:01 5 9.06 0.00 3.87 1.67 0.07 85.33 15:42:01 6 9.78 0.00 3.71 0.17 0.07 86.28 15:42:01 7 7.59 0.00 4.59 0.43 0.05 87.33 15:43:01 all 10.50 0.00 3.85 3.10 0.06 82.49 15:43:01 0 9.64 0.00 5.42 4.58 0.08 80.27 15:43:01 1 10.01 0.00 3.28 2.50 0.05 84.16 15:43:01 2 7.48 0.00 3.52 2.46 0.05 86.49 15:43:01 3 13.02 0.00 3.03 0.02 0.05 83.89 15:43:01 4 11.62 0.00 3.96 1.90 0.05 82.47 15:43:01 5 10.46 0.00 4.55 13.31 0.08 71.60 15:43:01 6 10.57 0.00 2.74 0.02 0.05 86.63 15:43:01 7 11.15 0.00 4.29 0.05 0.07 84.44 15:44:01 all 9.48 0.00 3.24 0.92 0.06 86.30 15:44:01 0 14.39 0.00 3.87 0.45 0.07 81.22 15:44:01 1 6.78 0.00 2.82 3.04 0.05 87.30 15:44:01 2 7.72 0.00 3.60 0.12 0.07 88.49 15:44:01 3 18.22 0.00 3.51 0.12 0.07 78.08 15:44:01 4 6.45 0.00 4.15 2.57 0.07 86.76 15:44:01 5 2.45 0.00 2.66 0.20 0.07 94.62 15:44:01 6 7.43 0.00 3.07 0.76 0.05 88.69 15:44:01 7 12.41 0.00 2.24 0.10 0.05 85.20 15:45:01 all 51.82 0.00 14.54 1.19 0.08 32.37 15:45:01 0 51.37 0.00 12.96 0.16 0.09 35.42 15:45:01 1 45.34 0.00 14.46 0.83 0.07 39.30 15:45:01 2 47.43 0.00 15.59 0.21 0.09 36.68 15:45:01 3 49.23 0.00 15.13 0.02 0.09 35.53 15:45:01 4 48.80 0.00 14.76 8.05 0.09 28.30 15:45:01 5 56.41 0.00 13.96 0.02 0.09 29.53 15:45:01 6 52.66 0.00 15.01 0.03 0.09 32.21 15:45:01 7 63.10 0.00 14.48 0.23 0.09 22.10 15:46:01 all 21.52 0.00 6.87 0.65 0.05 70.91 15:46:01 0 27.57 0.00 6.64 0.10 0.05 65.65 15:46:01 1 16.64 0.00 6.82 3.90 0.05 72.60 15:46:01 2 40.14 0.00 11.64 0.39 0.09 47.74 15:46:01 3 17.12 0.00 5.99 0.00 0.07 76.82 15:46:01 4 17.41 0.00 6.60 0.03 0.03 75.92 15:46:01 5 18.76 0.00 6.36 0.61 0.05 74.21 15:46:01 6 17.48 0.00 5.42 0.08 0.03 76.98 15:46:01 7 17.01 0.00 5.48 0.12 0.05 77.33 15:47:01 all 8.90 0.00 2.66 2.26 0.13 86.06 15:47:01 0 4.55 0.00 1.81 0.43 0.08 93.13 15:47:01 1 3.62 0.00 3.49 0.65 0.13 92.10 15:47:01 2 2.84 0.00 2.09 0.15 0.08 94.84 15:47:01 3 19.59 0.00 2.88 0.77 0.17 76.60 15:47:01 4 15.18 0.00 2.22 0.28 0.17 82.14 15:47:01 5 4.58 0.00 4.58 14.56 0.12 76.16 15:47:01 6 14.19 0.00 2.06 1.09 0.18 82.47 15:47:01 7 6.58 0.00 2.18 0.20 0.07 90.97 15:48:01 all 20.48 0.00 2.69 1.12 0.06 75.65 15:48:01 0 19.12 0.00 2.49 1.72 0.08 76.57 15:48:01 1 23.60 0.00 2.35 0.42 0.07 73.57 15:48:01 2 18.72 0.00 2.33 0.77 0.05 78.13 15:48:01 3 19.81 0.00 2.78 0.37 0.07 76.98 15:48:01 4 24.30 0.00 3.25 0.30 0.07 72.09 15:48:01 5 15.73 0.00 2.52 2.59 0.05 79.12 15:48:01 6 22.68 0.00 3.34 2.74 0.07 71.17 15:48:01 7 19.94 0.00 2.42 0.08 0.05 77.51 Average: all 16.64 0.00 4.63 1.92 0.07 76.75 Average: 0 18.05 0.00 4.67 1.18 0.07 76.03 Average: 1 13.10 0.00 4.42 2.58 0.07 79.83 Average: 2 16.24 0.00 5.00 0.91 0.07 77.78 Average: 3 18.00 0.00 4.50 1.36 0.08 76.06 Average: 4 16.07 0.00 5.28 3.82 0.07 74.75 Average: 5 15.14 0.00 4.56 4.63 0.07 75.60 Average: 6 18.63 0.00 4.40 0.66 0.07 76.24 Average: 7 17.88 0.00 4.17 0.18 0.06 77.70