---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39075 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 17G 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 929 22202 0 9034 30782 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:22:ce:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe22:cee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:fb:73:3b 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-39075) 08/19/25 _x86_64_ (8 CPU) 22:35:45 LINUX RESTART (8 CPU) 22:36:01 tps rtps wtps bread/s bwrtn/s 22:37:01 354.47 74.13 280.34 5293.44 120136.49 22:38:01 246.34 44.69 201.65 3545.41 82613.03 22:39:01 21.35 0.52 20.83 18.40 2408.67 22:40:01 310.05 26.58 283.47 3373.30 40884.65 22:41:01 537.89 4.73 533.16 462.86 211534.21 22:42:01 319.24 0.05 319.19 5.06 9922.16 22:43:01 66.71 0.42 66.29 34.93 6716.35 22:44:01 82.75 1.08 81.67 78.52 3210.26 Average: 242.35 19.03 223.33 1601.53 59678.45 22:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:37:01 30185932 31731784 2753280 8.36 68652 1787556 1370832 4.03 823752 1637560 162796 22:38:01 28546892 30695244 4392320 13.33 90276 2349292 2193328 6.45 1951080 2108164 16556 22:39:01 27732896 29930036 5206316 15.81 93628 2392176 2981712 8.77 2721992 2144068 64 22:40:01 27959872 31659268 4979340 15.12 114420 3830000 1415360 4.16 1337288 3234164 241520 22:41:01 21847620 30673100 11091592 33.67 198244 8602124 8130696 23.92 2437980 7907720 4608 22:42:01 17566804 26915620 15372408 46.67 220644 8971240 15116044 44.47 6482564 8049232 160616 22:43:01 17304172 26663716 15635040 47.47 223584 8977068 15141424 44.55 6774656 8011052 212 22:44:01 22679776 31464384 10259436 31.15 225104 8524636 1716468 5.05 2093136 7452776 29668 Average: 24227996 29966644 8711216 26.45 154319 5679262 6008233 17.68 3077806 5068092 77005 22:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:37:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 22:37:01 ens3 417.78 288.62 1814.37 77.37 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 22:38:01 ens3 918.45 549.59 5896.00 145.41 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:39:01 ens3 411.78 254.34 712.24 73.81 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 387.87 290.45 3605.67 48.30 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:41:01 lo 17.86 17.86 2.59 2.59 0.00 0.00 0.00 0.00 22:41:01 veth28364c9 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 22:41:01 vethbf69c37 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 22:41:01 veth4116c77 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 vethe330824 26.27 25.36 7.33 9.96 0.00 0.00 0.00 0.00 22:42:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 22:42:01 veth28364c9 0.00 0.82 0.00 0.28 0.00 0.00 0.00 0.00 22:42:01 vethbf69c37 216.14 222.53 19.26 364.40 0.00 0.00 0.00 0.03 22:43:01 vethe330824 97.48 88.67 27.72 18.34 0.00 0.00 0.00 0.00 22:43:01 lo 18.95 18.95 4.98 4.98 0.00 0.00 0.00 0.00 22:43:01 veth28364c9 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 vethbf69c37 0.03 0.15 0.02 0.01 0.00 0.00 0.00 0.00 22:44:01 lo 8.77 8.77 1.67 1.67 0.00 0.00 0.00 0.00 22:44:01 ens3 5671.12 3280.69 51178.59 534.69 0.00 0.00 0.00 0.00 22:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 1.23 1.23 0.00 0.00 0.00 0.00 Average: ens3 707.94 409.33 6396.30 66.74 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39075) 08/19/25 _x86_64_ (8 CPU) 22:35:45 LINUX RESTART (8 CPU) 22:36:01 CPU %user %nice %system %iowait %steal %idle 22:37:01 all 9.75 0.00 1.34 4.67 0.05 84.20 22:37:01 0 8.00 0.00 1.15 0.35 0.03 90.46 22:37:01 1 4.88 0.00 0.69 11.93 0.05 82.46 22:37:01 2 3.81 0.00 1.98 15.88 0.08 78.24 22:37:01 3 7.31 0.00 1.07 4.74 0.03 86.85 22:37:01 4 11.40 0.00 0.90 0.58 0.03 87.08 22:37:01 5 8.72 0.00 0.89 0.40 0.03 89.96 22:37:01 6 6.55 0.00 0.70 2.34 0.05 90.36 22:37:01 7 27.28 0.00 3.31 1.20 0.07 68.15 22:38:01 all 22.89 0.00 1.39 1.61 0.08 74.04 22:38:01 0 24.75 0.00 1.14 0.05 0.08 73.98 22:38:01 1 25.69 0.00 1.84 1.12 0.07 71.29 22:38:01 2 16.30 0.00 1.29 2.57 0.08 79.76 22:38:01 3 24.75 0.00 0.75 1.90 0.08 72.51 22:38:01 4 11.90 0.00 1.27 0.30 0.05 86.48 22:38:01 5 41.57 0.00 1.89 5.26 0.12 51.16 22:38:01 6 18.63 0.00 1.07 0.53 0.05 79.72 22:38:01 7 19.58 0.00 1.87 1.15 0.08 77.31 22:39:01 all 17.43 0.00 0.52 0.04 0.05 81.96 22:39:01 0 38.47 0.00 1.25 0.00 0.07 60.21 22:39:01 1 9.96 0.00 0.57 0.05 0.05 89.38 22:39:01 2 26.36 0.00 0.33 0.12 0.08 73.11 22:39:01 3 14.25 0.00 0.18 0.00 0.03 85.54 22:39:01 4 14.08 0.00 0.38 0.00 0.05 85.48 22:39:01 5 14.91 0.00 0.10 0.02 0.03 84.94 22:39:01 6 13.27 0.00 0.55 0.00 0.05 86.13 22:39:01 7 8.10 0.00 0.78 0.17 0.03 90.91 22:40:01 all 15.33 0.00 1.90 2.03 0.06 80.68 22:40:01 0 11.81 0.00 3.14 0.65 0.07 84.33 22:40:01 1 26.79 0.00 3.27 6.22 0.08 63.64 22:40:01 2 12.61 0.00 1.47 1.60 0.05 84.27 22:40:01 3 13.45 0.00 1.92 2.66 0.03 81.94 22:40:01 4 16.16 0.00 1.95 0.20 0.05 81.64 22:40:01 5 14.36 0.00 1.31 0.08 0.05 84.20 22:40:01 6 16.32 0.00 1.27 4.82 0.07 77.52 22:40:01 7 11.24 0.00 0.82 0.03 0.05 87.85 22:41:01 all 23.73 0.00 9.90 8.19 0.11 58.07 22:41:01 0 23.82 0.00 8.43 6.17 0.12 61.46 22:41:01 1 24.79 0.00 10.21 2.85 0.09 62.06 22:41:01 2 22.45 0.00 10.16 6.32 0.12 60.95 22:41:01 3 23.15 0.00 9.44 4.66 0.10 62.65 22:41:01 4 26.44 0.00 10.33 11.25 0.12 51.86 22:41:01 5 23.35 0.00 10.08 2.62 0.10 63.84 22:41:01 6 22.11 0.00 11.42 29.55 0.12 36.80 22:41:01 7 23.76 0.00 9.11 1.98 0.10 65.04 22:42:01 all 64.73 0.00 7.70 0.49 0.13 26.95 22:42:01 0 66.80 0.00 7.77 0.59 0.14 24.70 22:42:01 1 61.63 0.00 7.59 0.47 0.12 30.19 22:42:01 2 63.04 0.00 8.14 0.20 0.12 28.51 22:42:01 3 63.86 0.00 7.77 0.49 0.14 27.74 22:42:01 4 68.24 0.00 7.32 0.08 0.12 24.24 22:42:01 5 65.98 0.00 7.87 0.66 0.14 25.35 22:42:01 6 63.01 0.00 7.82 0.81 0.14 28.22 22:42:01 7 65.28 0.00 7.36 0.59 0.12 26.65 22:43:01 all 15.45 0.00 2.36 0.36 0.13 81.70 22:43:01 0 15.72 0.00 2.78 0.32 0.13 81.05 22:43:01 1 15.84 0.00 2.56 0.25 0.13 81.21 22:43:01 2 15.49 0.00 2.36 0.03 0.13 81.99 22:43:01 3 17.42 0.00 2.16 0.05 0.13 80.23 22:43:01 4 16.55 0.00 2.35 1.31 0.13 79.66 22:43:01 5 14.69 0.00 2.37 0.20 0.13 82.61 22:43:01 6 16.06 0.00 2.32 0.72 0.12 80.78 22:43:01 7 11.82 0.00 1.94 0.02 0.13 86.08 22:44:01 all 10.16 0.00 1.72 0.23 0.07 87.82 22:44:01 0 5.37 0.00 1.67 0.03 0.05 92.87 22:44:01 1 9.70 0.00 1.61 0.05 0.07 88.57 22:44:01 2 6.23 0.00 1.67 0.28 0.05 91.77 22:44:01 3 17.77 0.00 1.76 0.18 0.05 80.23 22:44:01 4 9.96 0.00 1.91 0.85 0.08 87.20 22:44:01 5 8.17 0.00 1.68 0.17 0.08 89.90 22:44:01 6 19.00 0.00 1.96 0.23 0.08 78.72 22:44:01 7 5.15 0.00 1.44 0.03 0.05 93.33 Average: all 22.37 0.00 3.32 2.18 0.08 72.05 Average: 0 24.29 0.00 3.39 1.00 0.09 71.23 Average: 1 22.35 0.00 3.50 2.87 0.08 71.20 Average: 2 20.72 0.00 3.40 3.36 0.09 72.43 Average: 3 22.68 0.00 3.10 1.83 0.08 72.32 Average: 4 21.73 0.00 3.26 1.78 0.08 73.15 Average: 5 23.93 0.00 3.24 1.17 0.09 71.57 Average: 6 21.81 0.00 3.36 4.81 0.08 69.95 Average: 7 21.45 0.00 3.30 0.64 0.08 74.52