---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23680 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: 2800.000 BogoMIPS: 5600.00 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 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 936 22383 0 8847 30775 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:92:f3:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe92:f31e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:4d:16:0f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23680) 06/25/25 _x86_64_ (8 CPU) 11:24:52 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 370.24 73.59 296.65 5289.65 53083.02 11:27:01 194.85 44.48 150.37 3459.98 26467.37 11:28:01 54.86 1.53 53.32 158.37 19154.81 11:29:01 290.73 13.86 276.87 2433.86 30453.06 11:30:01 312.06 14.71 297.35 1023.79 144498.63 11:31:01 509.87 3.27 506.60 404.73 84393.40 11:32:01 70.20 0.52 69.69 22.13 16956.64 11:33:01 99.80 1.23 98.57 85.19 13628.80 Average: 237.92 19.10 218.82 1605.88 48627.16 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30156352 31612512 2782868 8.45 56892 1717940 1474368 4.34 945196 1564732 94004 11:27:01 29204880 31118000 3734340 11.34 84900 2126232 1883948 5.54 1510524 1903664 16308 11:28:01 27724592 29897988 5214628 15.83 92200 2371008 2947708 8.67 2753512 2124436 1360 11:29:01 28147424 31558152 4791796 14.55 104144 3573040 1509920 4.44 1408680 2998536 546224 11:30:01 23083284 31611084 9855936 29.92 194864 8317080 1524336 4.48 1466640 7713672 1854656 11:31:01 18268228 27125996 14670992 44.54 214876 8530484 14260124 41.96 6212952 7641412 4588 11:32:01 17064288 26225512 15874932 48.19 220100 8822324 14481228 42.61 7212924 7818888 4896 11:33:01 22946884 31540064 9992336 30.34 222184 8345512 1606232 4.73 2008500 7278496 10172 Average: 24574492 30086164 8364728 25.39 148770 5475452 4960983 14.60 2939866 4880480 316526 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 ens3 510.58 363.77 1806.71 82.20 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:27:01 ens3 343.49 259.32 2547.70 46.13 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 11:28:01 ens3 734.56 502.02 3905.80 135.71 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:29:01 ens3 391.15 275.14 2318.51 57.12 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 4496.78 2835.80 38638.64 205.08 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 br-121ec137e8f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 18.53 18.53 2.17 2.17 0.00 0.00 0.00 0.00 11:31:01 veth0d76939 154.42 150.67 331.22 13.38 0.00 0.00 0.00 0.03 11:31:01 veth5ff3811 6.12 6.50 2.66 5.68 0.00 0.00 0.00 0.00 11:31:01 veth37e350c 51.96 67.22 3.96 310.11 0.00 0.00 0.00 0.03 11:31:01 vethb8755b2 41.46 40.11 17.97 4.95 0.00 0.00 0.00 0.00 11:32:01 veth0d76939 17.31 27.30 5.63 10.60 0.00 0.00 0.00 0.00 11:32:01 veth5ff3811 8.90 8.40 3.98 8.07 0.00 0.00 0.00 0.00 11:32:01 veth37e350c 0.53 0.58 0.04 0.03 0.00 0.00 0.00 0.00 11:32:01 vethb8755b2 42.09 44.56 19.05 21.86 0.00 0.00 0.00 0.00 11:33:01 ens3 6668.47 4358.14 49661.53 576.78 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 39.16 39.16 5.55 5.55 0.00 0.00 0.00 0.00 Average: ens3 832.42 545.18 6219.56 72.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.53 4.53 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23680) 06/25/25 _x86_64_ (8 CPU) 11:24:52 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 8.60 0.00 1.24 2.82 0.04 87.31 11:26:02 0 12.28 0.00 1.91 9.06 0.05 76.70 11:26:02 1 6.39 0.00 1.71 3.16 0.03 88.70 11:26:02 2 12.10 0.00 1.49 0.47 0.05 85.89 11:26:02 3 9.71 0.00 0.89 0.47 0.03 88.90 11:26:02 4 4.81 0.00 0.55 4.56 0.03 90.04 11:26:02 5 5.57 0.00 0.55 0.40 0.02 93.46 11:26:02 6 9.96 0.00 0.95 4.07 0.03 84.98 11:26:02 7 7.95 0.00 1.87 0.38 0.02 89.78 11:27:01 all 15.94 0.00 1.11 1.47 0.19 81.30 11:27:01 0 42.38 0.00 2.82 1.09 0.09 53.62 11:27:01 1 16.95 0.00 1.10 1.83 0.03 80.08 11:27:01 2 16.10 0.00 1.26 2.28 0.05 80.31 11:27:01 3 11.59 0.00 0.46 0.02 0.03 87.90 11:27:01 4 8.00 0.00 0.73 3.54 0.03 87.70 11:27:01 5 10.98 0.00 0.60 0.39 1.18 86.85 11:27:01 6 15.20 0.00 1.53 2.61 0.05 80.61 11:27:01 7 6.37 0.00 0.37 0.00 0.03 93.22 11:28:01 all 25.25 0.00 0.95 0.35 0.05 73.39 11:28:01 0 14.35 0.00 0.78 0.10 0.05 84.72 11:28:01 1 25.29 0.00 2.17 0.10 0.05 72.39 11:28:01 2 15.84 0.00 0.68 0.30 0.05 83.13 11:28:01 3 29.44 0.00 0.49 1.64 0.05 68.39 11:28:01 4 27.71 0.00 0.28 0.00 0.05 71.95 11:28:01 5 23.50 0.00 0.55 0.28 0.05 75.62 11:28:01 6 26.35 0.00 1.32 0.33 0.08 71.91 11:28:01 7 39.59 0.00 1.30 0.08 0.05 58.97 11:29:01 all 16.07 0.00 1.68 1.45 0.05 80.75 11:29:01 0 10.81 0.00 1.69 0.27 0.03 87.19 11:29:01 1 8.80 0.00 1.54 0.00 0.05 89.61 11:29:01 2 10.09 0.00 1.83 3.36 0.05 84.68 11:29:01 3 7.78 0.00 1.41 2.84 0.02 87.96 11:29:01 4 26.85 0.00 1.87 0.84 0.07 70.38 11:29:01 5 18.78 0.00 1.44 0.25 0.05 79.48 11:29:01 6 17.70 0.00 1.77 0.60 0.03 79.90 11:29:01 7 27.81 0.00 1.96 3.39 0.05 66.78 11:30:01 all 18.62 0.00 8.30 5.96 0.08 67.04 11:30:01 0 17.49 0.00 8.58 1.99 0.07 71.87 11:30:01 1 14.28 0.00 7.95 1.62 0.07 76.08 11:30:01 2 15.52 0.00 8.10 9.34 0.09 66.96 11:30:01 3 24.85 0.00 9.12 6.89 0.08 59.06 11:30:01 4 18.17 0.00 7.69 17.34 0.10 56.69 11:30:01 5 18.99 0.00 8.41 1.34 0.07 71.20 11:30:01 6 24.47 0.00 8.22 3.14 0.08 64.08 11:30:01 7 15.01 0.00 8.33 6.06 0.09 70.52 11:31:01 all 52.06 0.00 6.32 3.47 0.10 38.05 11:31:01 0 51.03 0.00 6.84 0.88 0.12 41.14 11:31:01 1 50.99 0.00 5.86 0.49 0.08 42.57 11:31:01 2 51.49 0.00 6.39 3.34 0.08 38.70 11:31:01 3 53.03 0.00 6.26 0.62 0.12 39.98 11:31:01 4 51.23 0.00 7.81 18.78 0.12 22.06 11:31:01 5 54.15 0.00 5.63 0.83 0.10 39.29 11:31:01 6 54.55 0.00 5.98 1.35 0.08 38.04 11:31:01 7 49.99 0.00 5.81 1.58 0.08 42.54 11:32:01 all 35.67 0.00 2.73 0.36 0.10 61.12 11:32:01 0 33.52 0.00 2.66 0.20 0.08 63.53 11:32:01 1 31.78 0.00 2.66 1.41 0.10 64.05 11:32:01 2 36.40 0.00 2.87 0.35 0.12 60.26 11:32:01 3 33.58 0.00 3.24 0.22 0.10 62.87 11:32:01 4 33.12 0.00 2.74 0.08 0.10 63.96 11:32:01 5 44.24 0.00 2.42 0.18 0.12 53.04 11:32:01 6 32.45 0.00 2.75 0.27 0.10 64.43 11:32:01 7 40.36 0.00 2.52 0.17 0.10 56.86 11:33:01 all 12.62 0.00 2.08 0.60 0.06 84.63 11:33:01 0 10.16 0.00 2.44 0.25 0.07 87.08 11:33:01 1 13.44 0.00 2.19 0.82 0.07 83.48 11:33:01 2 21.19 0.00 2.12 2.01 0.07 74.61 11:33:01 3 8.14 0.00 1.73 0.20 0.05 89.88 11:33:01 4 8.06 0.00 1.97 0.08 0.07 89.81 11:33:01 5 9.01 0.00 1.89 0.22 0.05 88.83 11:33:01 6 9.38 0.00 2.04 0.94 0.05 87.59 11:33:01 7 21.60 0.00 2.24 0.32 0.08 75.75 Average: all 23.09 0.00 3.04 2.05 0.08 71.73 Average: 0 23.95 0.00 3.46 1.73 0.07 70.79 Average: 1 20.96 0.00 3.14 1.18 0.06 74.66 Average: 2 22.35 0.00 3.08 2.65 0.07 71.85 Average: 3 22.26 0.00 2.94 1.61 0.06 73.12 Average: 4 22.22 0.00 2.94 5.62 0.07 69.15 Average: 5 23.12 0.00 2.67 0.48 0.20 73.52 Average: 6 23.74 0.00 3.06 1.66 0.07 71.47 Average: 7 26.12 0.00 3.04 1.49 0.06 69.29