---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18868 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 839 26413 0 4914 30872 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:cd:e6:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fecd:e650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:04:c2:63 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::42:1fff:fe04:c263/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18868) 02/21/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 240.74 11.76 228.98 1365.77 84291.28 11:31:01 284.85 7.90 276.95 381.80 135883.22 11:32:01 171.07 0.05 171.02 6.40 85296.58 11:33:01 98.62 0.07 98.55 14.13 14095.78 11:34:01 2.05 0.00 2.05 0.00 23.33 11:35:01 1.15 0.07 1.08 7.47 14.13 Average: 133.08 3.31 129.77 295.93 53267.39 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29713628 31697576 3225592 9.79 83648 2193820 1644368 4.84 968268 1927740 103032 11:31:01 26530352 31651556 6408868 19.46 114040 5133912 1649796 4.85 1009748 4866708 791072 11:32:01 27123180 31540676 5816040 17.66 140488 4411840 1758732 5.17 1149316 4136348 51716 11:33:01 27114344 31665476 5824876 17.68 148272 4527584 1528284 4.50 1101696 4189108 400 11:34:01 27065764 31654300 5873456 17.83 148312 4527876 1545376 4.55 1112584 4189360 44 11:35:01 27050212 31649652 5889008 17.88 148364 4528116 1545376 4.55 1116140 4188828 140 Average: 27432913 31643206 5506307 16.72 130521 4220525 1611989 4.74 1076292 3916349 157734 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 ens3 230.51 134.98 2640.94 24.86 0.00 0.00 0.00 0.00 11:30:01 lo 3.53 3.53 0.41 0.41 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 11:31:01 ens3 424.75 256.92 6858.98 18.32 0.00 0.00 0.00 0.00 11:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:31:01 docker0 250.62 418.75 13.32 6857.48 0.00 0.00 0.00 0.00 11:32:01 ens3 55.01 41.11 586.40 8.55 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 24.88 38.16 4.12 582.66 0.00 0.00 0.00 0.00 11:32:01 veth5b5eb31 22.60 35.08 4.23 545.87 0.00 0.00 0.00 0.04 11:33:01 ens3 306.10 385.24 234.26 2873.00 0.00 0.00 0.00 0.00 11:33:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 11:33:01 docker0 14.53 20.21 0.79 210.01 0.00 0.00 0.00 0.00 11:34:01 ens3 331.74 427.73 21.73 3461.74 0.00 0.00 0.00 0.00 11:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 397.93 513.93 25.70 4159.76 0.00 0.00 0.00 0.00 11:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 291.01 293.32 1728.00 1757.70 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 48.34 79.52 3.04 1275.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18868) 02/21/26 _x86_64_ (8 CPU) 11:28:22 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.96 0.00 1.29 2.39 0.04 86.32 11:30:01 0 34.69 0.00 2.86 1.64 0.05 60.77 11:30:01 1 15.48 0.00 1.72 3.16 0.03 79.61 11:30:01 2 6.09 0.00 0.83 0.07 0.03 92.98 11:30:01 3 7.19 0.00 1.37 0.25 0.02 91.17 11:30:01 4 2.86 0.00 0.75 0.27 0.02 96.11 11:30:01 5 2.84 0.00 0.65 1.80 0.03 94.68 11:30:01 6 4.08 0.00 0.75 0.03 0.02 95.12 11:30:01 7 6.50 0.00 1.34 11.95 0.07 80.14 11:31:01 all 5.27 0.00 2.32 5.57 0.04 86.80 11:31:01 0 2.25 0.00 1.74 4.36 0.05 91.60 11:31:01 1 0.76 0.00 2.97 30.61 0.07 65.60 11:31:01 2 2.57 0.00 1.87 0.37 0.02 95.18 11:31:01 3 2.78 0.00 2.25 1.11 0.03 93.83 11:31:01 4 24.05 0.00 2.59 1.41 0.05 71.89 11:31:01 5 2.49 0.00 2.34 1.34 0.02 93.81 11:31:01 6 1.14 0.00 2.24 0.15 0.03 96.44 11:31:01 7 6.14 0.00 2.56 5.29 0.07 85.95 11:32:01 all 8.56 0.00 2.66 3.72 0.04 85.03 11:32:01 0 3.76 0.00 3.38 1.39 0.03 91.43 11:32:01 1 6.82 0.00 3.39 0.89 0.03 88.87 11:32:01 2 3.79 0.00 3.15 24.79 0.08 68.19 11:32:01 3 5.23 0.00 2.03 2.59 0.03 90.12 11:32:01 4 4.95 0.00 1.54 0.08 0.03 93.38 11:32:01 5 19.48 0.00 2.44 0.07 0.05 77.97 11:32:01 6 10.21 0.00 2.43 0.02 0.03 87.31 11:32:01 7 14.19 0.00 2.90 0.03 0.05 82.83 11:33:01 all 14.79 0.00 1.42 0.60 0.04 83.15 11:33:01 0 30.74 0.00 2.60 0.43 0.07 66.16 11:33:01 1 24.93 0.00 1.49 0.10 0.05 73.43 11:33:01 2 11.34 0.00 1.40 2.64 0.03 84.58 11:33:01 3 8.54 0.00 1.45 0.92 0.03 89.05 11:33:01 4 6.82 0.00 0.77 0.13 0.02 92.26 11:33:01 5 9.74 0.00 1.09 0.54 0.03 88.60 11:33:01 6 5.82 0.00 0.68 0.02 0.05 93.42 11:33:01 7 20.37 0.00 1.86 0.00 0.05 77.72 11:34:01 all 13.75 0.00 0.58 0.01 0.05 85.61 11:34:01 0 25.09 0.00 0.97 0.02 0.08 73.84 11:34:01 1 19.15 0.00 0.64 0.00 0.07 80.14 11:34:01 2 17.85 0.00 0.94 0.00 0.08 81.13 11:34:01 3 4.16 0.00 0.47 0.00 0.03 95.34 11:34:01 4 15.48 0.00 0.64 0.00 0.07 83.82 11:34:01 5 1.49 0.00 0.25 0.02 0.03 98.21 11:34:01 6 4.97 0.00 0.30 0.00 0.02 94.71 11:34:01 7 21.79 0.00 0.37 0.00 0.07 77.77 11:35:01 all 13.65 0.00 0.37 0.00 0.06 85.92 11:35:01 0 18.56 0.00 0.57 0.00 0.07 80.80 11:35:01 1 18.77 0.00 0.38 0.00 0.07 80.78 11:35:01 2 11.14 0.00 0.28 0.00 0.05 88.53 11:35:01 3 6.67 0.00 0.22 0.00 0.05 93.07 11:35:01 4 23.26 0.00 0.64 0.02 0.08 76.01 11:35:01 5 10.21 0.00 0.34 0.02 0.05 89.39 11:35:01 6 20.48 0.00 0.54 0.00 0.07 78.92 11:35:01 7 0.15 0.00 0.02 0.00 0.05 99.78 Average: all 11.00 0.00 1.44 2.05 0.05 85.47 Average: 0 19.19 0.00 2.02 1.31 0.06 77.43 Average: 1 14.34 0.00 1.76 5.78 0.05 78.07 Average: 2 8.79 0.00 1.41 4.62 0.05 85.13 Average: 3 5.76 0.00 1.30 0.81 0.03 92.10 Average: 4 12.90 0.00 1.16 0.32 0.04 85.58 Average: 5 7.70 0.00 1.18 0.63 0.04 90.45 Average: 6 7.78 0.00 1.16 0.04 0.04 90.99 Average: 7 11.52 0.00 1.51 2.87 0.06 84.04