---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-155 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 16G 140G 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 878 22946 0 8342 30833 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:15:d1:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe15:d1e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:42:cf:58 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:f2ff:fe42:cf58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-155) 09/25/25 _x86_64_ (8 CPU) 13:33:40 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 368.51 58.89 309.63 3726.83 115259.11 13:36:01 705.15 24.10 681.05 2689.55 300339.94 13:37:01 143.66 0.08 143.58 4.53 4705.75 13:38:01 229.88 0.20 229.68 30.66 34798.33 13:39:01 29.11 0.42 28.69 53.72 780.81 13:40:01 69.41 2.28 67.12 113.18 2663.56 Average: 257.30 14.20 243.10 1095.74 76314.32 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30096084 31673932 2843136 8.63 70648 1817020 1386340 4.08 876012 1673924 174884 13:36:01 23532588 31144636 9406632 28.56 156276 7507720 6978312 20.53 1573108 7159708 5444 13:37:01 21871256 29549944 11067964 33.60 167568 7563668 9076588 26.71 3341136 7030360 1264 13:38:01 21247424 29505576 11691796 35.50 210004 8045932 9176912 27.00 3464564 7468824 12220 13:39:01 21776296 29960756 11162924 33.89 210380 7979300 7106300 20.91 3054920 7372168 328 13:40:01 23509928 31586316 9429292 28.63 212452 7857000 1593536 4.69 1530000 7220864 12508 Average: 23672263 30570193 9266957 28.13 171221 6795107 5886331 17.32 2306623 6320975 34441 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 13:35:01 ens3 355.23 241.89 1761.90 76.00 0.00 0.00 0.00 0.00 13:36:01 veth9aa2993 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth368fdf1 0.17 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:36:01 veth34a7206 24.73 18.35 3.53 2.66 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth368fdf1 91.60 91.20 16.00 18.59 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 vethb590b93 138.99 156.94 26.35 24.87 0.00 0.00 0.00 0.00 13:37:01 veth3d117be 0.48 0.75 0.05 0.96 0.00 0.00 0.00 0.00 13:38:01 veth368fdf1 0.23 0.23 0.55 0.02 0.00 0.00 0.00 0.00 13:38:01 docker0 36.64 56.26 3.57 1393.89 0.00 0.00 0.00 0.00 13:38:01 vethb590b93 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:38:01 veth3d117be 0.63 0.68 0.07 1.25 0.00 0.00 0.00 0.00 13:39:01 veth368fdf1 74.83 74.48 13.77 20.13 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 vethb590b93 189.37 191.09 52.81 23.94 0.00 0.00 0.00 0.00 13:39:01 br-49bbbcdc4470 12.38 20.54 0.92 322.45 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 27.03 27.03 2.46 2.46 0.00 0.00 0.00 0.00 13:40:01 ens3 1887.47 1108.43 49322.78 166.08 0.00 0.00 0.00 0.00 Average: docker0 6.12 9.40 0.60 232.96 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 313.45 183.52 8231.07 27.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-155) 09/25/25 _x86_64_ (8 CPU) 13:33:40 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.68 0.00 1.08 2.96 0.04 85.24 13:35:01 0 12.05 0.00 1.15 0.20 0.03 86.56 13:35:01 1 10.17 0.00 0.81 5.42 0.03 83.57 13:35:01 2 9.25 0.00 0.76 0.53 0.02 89.45 13:35:01 3 6.27 0.00 0.91 5.15 0.02 87.65 13:35:01 4 3.56 0.00 0.56 0.37 0.02 95.49 13:35:01 5 9.74 0.00 1.04 2.57 0.05 86.60 13:35:01 6 4.42 0.00 0.49 4.67 0.03 90.39 13:35:01 7 29.99 0.00 2.89 4.79 0.08 62.25 13:36:01 all 23.21 0.00 9.55 7.72 0.09 59.42 13:36:01 0 22.29 0.00 8.48 7.92 0.08 61.22 13:36:01 1 22.52 0.00 8.76 4.44 0.08 64.20 13:36:01 2 23.82 0.00 8.76 10.36 0.08 56.98 13:36:01 3 21.75 0.00 10.23 20.21 0.12 47.69 13:36:01 4 23.10 0.00 8.66 2.72 0.08 65.44 13:36:01 5 30.68 0.00 11.14 10.83 0.10 47.25 13:36:01 6 20.86 0.00 10.44 2.00 0.07 66.63 13:36:01 7 20.72 0.00 9.96 3.36 0.08 65.88 13:37:01 all 27.78 0.00 2.66 0.62 0.08 68.86 13:37:01 0 27.94 0.00 2.60 0.97 0.07 68.42 13:37:01 1 24.75 0.00 2.60 0.54 0.10 72.01 13:37:01 2 28.14 0.00 2.75 0.20 0.10 68.80 13:37:01 3 23.90 0.00 2.17 0.40 0.08 73.44 13:37:01 4 23.07 0.00 2.31 0.30 0.08 74.24 13:37:01 5 30.58 0.00 2.65 1.44 0.08 65.25 13:37:01 6 32.29 0.00 3.15 0.40 0.10 64.06 13:37:01 7 31.52 0.00 3.07 0.75 0.08 64.58 13:38:01 all 7.16 0.00 2.14 1.23 0.06 89.40 13:38:01 0 10.06 0.00 2.14 0.27 0.05 87.48 13:38:01 1 6.45 0.00 1.96 0.50 0.05 91.04 13:38:01 2 6.20 0.00 1.89 0.08 0.07 91.76 13:38:01 3 6.11 0.00 2.80 4.79 0.05 86.25 13:38:01 4 9.84 0.00 2.89 0.62 0.05 86.61 13:38:01 5 2.98 0.00 1.56 2.28 0.05 93.13 13:38:01 6 8.62 0.00 2.58 1.12 0.05 87.63 13:38:01 7 7.02 0.00 1.34 0.22 0.05 91.36 13:39:01 all 6.42 0.00 1.36 0.18 0.05 92.00 13:39:01 0 5.93 0.00 1.29 0.27 0.05 92.47 13:39:01 1 6.84 0.00 1.54 0.12 0.07 91.44 13:39:01 2 7.18 0.00 1.24 0.57 0.05 90.96 13:39:01 3 6.02 0.00 1.09 0.12 0.07 92.71 13:39:01 4 7.66 0.00 1.57 0.15 0.07 90.55 13:39:01 5 4.37 0.00 1.07 0.05 0.05 94.46 13:39:01 6 7.36 0.00 1.76 0.03 0.07 90.79 13:39:01 7 5.94 0.00 1.35 0.08 0.07 92.56 13:40:01 all 8.66 0.00 0.74 0.27 0.03 90.30 13:40:01 0 0.53 0.00 0.33 0.02 0.02 99.10 13:40:01 1 11.36 0.00 0.82 0.08 0.02 87.72 13:40:01 2 0.42 0.00 0.63 1.48 0.00 97.47 13:40:01 3 18.33 0.00 1.20 0.12 0.05 80.30 13:40:01 4 5.56 0.00 0.72 0.23 0.02 93.47 13:40:01 5 17.09 0.00 0.97 0.07 0.03 81.84 13:40:01 6 14.81 0.00 0.75 0.12 0.03 84.29 13:40:01 7 1.20 0.00 0.50 0.03 0.02 98.24 Average: all 13.98 0.00 2.92 2.16 0.06 80.89 Average: 0 13.12 0.00 2.66 1.61 0.05 82.56 Average: 1 13.67 0.00 2.74 1.84 0.06 81.69 Average: 2 12.49 0.00 2.67 2.20 0.05 82.59 Average: 3 13.72 0.00 3.05 5.10 0.06 78.06 Average: 4 12.13 0.00 2.78 0.73 0.05 84.30 Average: 5 15.91 0.00 3.06 2.86 0.06 78.11 Average: 6 14.74 0.00 3.19 1.38 0.06 80.63 Average: 7 16.04 0.00 3.18 1.53 0.06 79.19