---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19523 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 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 908 22146 0 9111 30803 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:54:06:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe54:633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:ae:aa:f4 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-19523) 02/23/26 _x86_64_ (8 CPU) 12:58:15 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 190.61 42.84 147.77 2994.07 89941.91 13:01:01 160.14 7.92 152.22 680.02 41714.38 13:02:01 228.36 13.18 215.18 2363.87 4720.15 13:03:01 127.55 13.80 113.75 1024.10 40193.97 13:04:01 600.20 5.10 595.10 398.47 210701.55 13:05:01 248.56 0.52 248.04 33.86 13445.76 Average: 259.43 13.81 245.62 1244.20 66721.80 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 29760860 31548192 3178360 9.65 79768 2009984 1580908 4.65 1058988 1808552 195896 13:01:01 27854508 30074788 5084712 15.44 94660 2413420 2856172 8.40 2599776 2144472 6824 13:02:01 26567700 29949792 6371520 19.34 100508 3550184 2915788 8.58 3004156 2984520 998368 13:03:01 25745652 31583080 7193568 21.84 131984 5874388 2076504 6.11 1440108 5262084 2224472 13:04:01 21140628 30092760 11798592 35.82 209824 8707380 9397544 27.65 3110972 7920988 5708 13:05:01 18087848 27560116 14851372 45.09 225492 9082696 13658752 40.19 5897508 8104800 1632 Average: 24859533 30134788 8079687 24.53 140373 5273009 5414278 15.93 2851918 4704236 572150 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 109.83 82.92 1425.23 18.83 0.00 0.00 0.00 0.00 13:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 574.59 425.73 6046.81 70.85 0.00 0.00 0.00 0.00 13:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 661.27 419.10 2395.23 131.53 0.00 0.00 0.00 0.00 13:03:01 lo 15.33 15.33 2.12 2.12 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 1057.04 607.82 23775.27 60.65 0.00 0.00 0.00 0.00 13:04:01 lo 4.47 4.47 0.67 0.67 0.00 0.00 0.00 0.00 13:04:01 veth608ef65 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:04:01 veth7df5b40 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:04:01 veth4150865 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:05:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 13:05:01 veth608ef65 7.68 2.73 4.77 0.77 0.00 0.00 0.00 0.00 13:05:01 veth7df5b40 22.55 27.70 10.60 5.49 0.00 0.00 0.00 0.00 13:05:01 veth4150865 3.35 4.12 0.41 11.73 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.55 0.55 0.00 0.00 0.00 0.00 Average: veth608ef65 1.28 0.48 0.80 0.13 0.00 0.00 0.00 0.00 Average: veth7df5b40 3.77 4.65 1.77 0.92 0.00 0.00 0.00 0.00 Average: veth4150865 0.57 0.72 0.07 1.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19523) 02/23/26 _x86_64_ (8 CPU) 12:58:15 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 11.31 0.00 0.88 3.51 0.05 84.26 13:00:01 0 5.40 0.00 0.51 0.29 0.07 93.74 13:00:01 1 16.15 0.00 1.21 0.63 0.07 81.95 13:00:01 2 32.44 0.00 2.09 1.61 0.07 63.79 13:00:01 3 6.46 0.00 0.64 0.88 0.03 91.98 13:00:01 4 3.94 0.00 0.34 0.42 0.02 95.28 13:00:01 5 6.24 0.00 0.47 4.92 0.03 88.33 13:00:01 6 16.68 0.00 0.97 0.87 0.05 81.43 13:00:01 7 3.09 0.00 0.77 18.52 0.05 77.56 13:01:01 all 25.44 0.00 1.07 0.74 0.08 72.66 13:01:01 0 30.18 0.00 0.92 0.68 0.07 68.15 13:01:01 1 16.46 0.00 1.84 0.80 0.07 80.83 13:01:01 2 24.36 0.00 1.19 1.00 0.08 73.37 13:01:01 3 34.95 0.00 0.50 0.00 0.10 64.45 13:01:01 4 33.27 0.00 1.52 0.08 0.08 65.04 13:01:01 5 27.28 0.00 0.69 0.35 0.08 71.60 13:01:01 6 26.51 0.00 0.99 0.18 0.07 72.25 13:01:01 7 10.51 0.00 0.94 2.87 0.07 85.62 13:02:01 all 19.10 0.00 1.45 0.54 0.06 78.85 13:02:01 0 27.55 0.00 1.99 0.08 0.08 70.29 13:02:01 1 21.12 0.00 1.36 0.26 0.05 77.21 13:02:01 2 37.68 0.00 1.35 0.07 0.08 60.81 13:02:01 3 15.28 0.00 1.10 0.08 0.05 83.48 13:02:01 4 8.34 0.00 1.23 0.00 0.03 90.39 13:02:01 5 15.87 0.00 2.30 3.60 0.05 78.18 13:02:01 6 16.71 0.00 0.85 0.23 0.05 82.15 13:02:01 7 10.18 0.00 1.41 0.02 0.05 88.35 13:03:01 all 12.67 0.00 3.14 2.54 0.06 81.59 13:03:01 0 8.11 0.00 3.18 4.10 0.05 84.56 13:03:01 1 9.23 0.00 2.80 1.88 0.05 86.04 13:03:01 2 5.96 0.00 2.95 10.79 0.08 80.21 13:03:01 3 13.62 0.00 3.05 0.75 0.05 82.53 13:03:01 4 5.76 0.00 3.11 0.10 0.03 91.00 13:03:01 5 32.61 0.00 4.06 1.75 0.10 61.49 13:03:01 6 18.19 0.00 3.81 0.71 0.07 77.23 13:03:01 7 7.88 0.00 2.24 0.23 0.07 89.58 13:04:01 all 23.88 0.00 7.69 11.90 0.09 56.43 13:04:01 0 24.44 0.00 7.95 2.41 0.10 65.10 13:04:01 1 24.84 0.00 7.53 4.79 0.10 62.74 13:04:01 2 22.66 0.00 8.32 3.45 0.08 65.48 13:04:01 3 21.24 0.00 10.37 48.28 0.12 19.99 13:04:01 4 25.30 0.00 6.47 18.95 0.08 49.19 13:04:01 5 23.77 0.00 7.66 4.66 0.08 63.82 13:04:01 6 24.26 0.00 6.47 8.35 0.09 60.83 13:04:01 7 24.50 0.00 6.77 4.60 0.07 64.06 13:05:01 all 52.52 0.00 6.28 1.09 0.13 39.98 13:05:01 0 55.20 0.00 6.50 1.63 0.13 36.53 13:05:01 1 54.13 0.00 6.69 1.49 0.14 37.55 13:05:01 2 48.21 0.00 6.28 1.97 0.13 43.41 13:05:01 3 57.02 0.00 6.12 0.34 0.13 36.39 13:05:01 4 52.46 0.00 5.98 0.20 0.14 41.23 13:05:01 5 51.86 0.00 6.03 1.62 0.13 40.36 13:05:01 6 50.81 0.00 6.46 0.78 0.13 41.82 13:05:01 7 50.46 0.00 6.17 0.71 0.14 42.52 Average: all 24.15 0.00 3.41 3.37 0.08 68.99 Average: 0 25.17 0.00 3.50 1.53 0.08 69.71 Average: 1 23.62 0.00 3.56 1.63 0.08 71.11 Average: 2 28.55 0.00 3.69 3.15 0.09 64.53 Average: 3 24.78 0.00 3.61 8.28 0.08 63.24 Average: 4 21.51 0.00 3.10 3.28 0.06 72.04 Average: 5 26.30 0.00 3.53 2.81 0.08 67.29 Average: 6 25.52 0.00 3.25 1.84 0.08 69.32 Average: 7 17.75 0.00 3.05 4.45 0.07 74.68