---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13315 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 884 23038 0 8243 30827 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:d0:57:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fed0:5750/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:8e:6a:74 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:beff:fe8e:6a74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13315) 11/17/25 _x86_64_ (8 CPU) 09:23:42 LINUX RESTART (8 CPU) 09:24:02 tps rtps wtps bread/s bwrtn/s 09:25:01 398.81 67.12 331.69 4377.97 125323.71 09:26:01 672.17 23.25 648.93 2733.41 282433.33 09:27:01 165.26 0.10 165.16 7.33 5039.56 09:28:01 211.96 7.23 204.73 1334.31 24854.39 09:29:01 37.18 0.32 36.86 37.46 15527.15 09:30:01 65.59 1.83 63.76 94.25 2299.88 Average: 258.10 16.50 241.60 1422.58 75775.39 09:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 30105300 31683396 2833920 8.60 69992 1817836 1421088 4.18 863980 1674908 185560 09:26:01 23812536 31256644 9126684 27.71 152836 7350944 7402784 21.78 1476140 6989688 4456 09:27:01 21898384 29411804 11040836 33.52 165872 7406392 9266884 27.27 3470968 6876496 692 09:28:01 21117356 29364904 11821864 35.89 198844 8047052 9365284 27.55 3687640 7372140 104504 09:29:01 21755116 29838016 11184104 33.95 199392 7892552 7252604 21.34 3513736 6935240 304 09:30:01 23568796 31540920 9370424 28.45 201348 7768696 1686800 4.96 1903700 6791572 11076 Average: 23709581 30515947 9229639 28.02 164714 6713912 6065907 17.85 2486027 6106674 51099 09:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 09:25:01 ens3 409.18 290.43 1786.53 83.21 0.00 0.00 0.00 0.00 09:26:01 vethf502c57 0.12 0.30 0.01 0.02 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 vethb7930ba 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 09:27:01 vethf502c57 15.00 12.68 1.92 1.91 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 veth9713031 0.63 0.90 0.04 0.05 0.00 0.00 0.00 0.00 09:27:01 vethb7930ba 9.80 19.96 0.88 327.12 0.00 0.00 0.00 0.03 09:28:01 vethf502c57 13.83 9.35 1.05 1.36 0.00 0.00 0.00 0.00 09:28:01 docker0 38.41 61.26 3.71 1424.24 0.00 0.00 0.00 0.00 09:28:01 veth9713031 0.25 0.32 0.06 0.03 0.00 0.00 0.00 0.00 09:28:01 vethb7930ba 0.52 0.38 0.03 0.02 0.00 0.00 0.00 0.00 09:29:01 vethf502c57 15.13 10.63 7.71 3.66 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 25.63 25.63 2.33 2.33 0.00 0.00 0.00 0.00 09:29:01 vetha7e3690 141.48 147.29 19.80 42.64 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:30:01 ens3 1948.74 1162.77 48253.47 173.52 0.00 0.00 0.00 0.00 Average: docker0 6.42 10.24 0.62 238.03 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 323.36 192.75 8052.54 28.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13315) 11/17/25 _x86_64_ (8 CPU) 09:23:42 LINUX RESTART (8 CPU) 09:24:02 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 11.16 0.00 1.30 3.03 0.04 84.47 09:25:01 0 16.69 0.00 1.27 0.88 0.03 81.12 09:25:01 1 11.03 0.00 1.61 3.11 0.05 84.20 09:25:01 2 4.93 0.00 1.09 1.86 0.03 92.09 09:25:01 3 9.42 0.00 0.99 7.43 0.03 82.14 09:25:01 4 5.75 0.00 1.92 5.34 0.03 86.96 09:25:01 5 15.08 0.00 0.92 0.66 0.05 83.29 09:25:01 6 3.58 0.00 0.64 1.02 0.02 94.74 09:25:01 7 22.86 0.00 1.91 3.98 0.07 71.19 09:26:01 all 21.00 0.00 8.69 7.64 0.08 62.59 09:26:01 0 31.98 0.00 9.44 2.93 0.08 55.57 09:26:01 1 19.64 0.00 8.67 8.20 0.07 63.42 09:26:01 2 19.92 0.00 8.09 2.09 0.07 69.84 09:26:01 3 17.18 0.00 8.41 12.66 0.08 61.67 09:26:01 4 19.75 0.00 7.55 0.69 0.07 71.94 09:26:01 5 20.79 0.00 8.42 9.37 0.07 61.35 09:26:01 6 18.63 0.00 8.38 1.57 0.07 71.35 09:26:01 7 20.05 0.00 10.56 23.72 0.10 45.57 09:27:01 all 27.16 0.00 2.88 0.58 0.08 69.31 09:27:01 0 28.17 0.00 3.27 0.30 0.07 68.20 09:27:01 1 35.73 0.00 3.04 0.20 0.07 60.97 09:27:01 2 25.14 0.00 2.69 0.37 0.08 71.72 09:27:01 3 23.80 0.00 2.83 2.22 0.08 71.07 09:27:01 4 26.80 0.00 2.93 0.13 0.07 70.07 09:27:01 5 21.77 0.00 2.55 0.12 0.08 75.49 09:27:01 6 29.85 0.00 3.08 1.12 0.08 65.86 09:27:01 7 26.00 0.00 2.63 0.18 0.07 71.12 09:28:01 all 6.96 0.00 1.72 1.12 0.06 90.14 09:28:01 0 14.10 0.00 2.07 0.40 0.07 83.36 09:28:01 1 9.87 0.00 1.99 1.79 0.07 86.29 09:28:01 2 8.01 0.00 1.55 0.73 0.05 89.65 09:28:01 3 6.14 0.00 1.59 0.90 0.07 91.30 09:28:01 4 4.46 0.00 2.45 3.15 0.07 89.88 09:28:01 5 3.13 0.00 1.16 0.25 0.05 95.41 09:28:01 6 7.15 0.00 2.01 1.24 0.07 89.54 09:28:01 7 2.77 0.00 0.94 0.52 0.05 95.72 09:29:01 all 5.48 0.00 1.22 0.65 0.06 92.60 09:29:01 0 3.64 0.00 1.09 0.12 0.05 95.10 09:29:01 1 6.23 0.00 1.29 0.55 0.05 91.88 09:29:01 2 4.95 0.00 1.07 0.45 0.05 93.47 09:29:01 3 4.31 0.00 1.06 0.42 0.08 94.13 09:29:01 4 6.64 0.00 1.44 0.52 0.07 91.33 09:29:01 5 5.79 0.00 1.91 0.18 0.07 92.06 09:29:01 6 6.02 0.00 0.94 2.74 0.05 90.24 09:29:01 7 6.26 0.00 1.00 0.15 0.05 92.54 09:30:01 all 6.95 0.00 0.67 0.30 0.03 92.04 09:30:01 0 39.85 0.00 1.42 0.43 0.05 58.24 09:30:01 1 5.99 0.00 0.87 0.05 0.03 93.06 09:30:01 2 0.70 0.00 0.50 0.02 0.07 98.71 09:30:01 3 3.40 0.00 0.59 0.05 0.02 95.95 09:30:01 4 1.00 0.00 0.48 0.03 0.02 98.46 09:30:01 5 0.57 0.00 0.38 0.03 0.02 99.00 09:30:01 6 1.05 0.00 0.47 0.28 0.02 98.18 09:30:01 7 3.14 0.00 0.67 1.55 0.03 94.61 Average: all 13.11 0.00 2.74 2.21 0.06 81.88 Average: 0 22.40 0.00 3.09 0.84 0.06 73.61 Average: 1 14.76 0.00 2.91 2.31 0.06 79.97 Average: 2 10.60 0.00 2.50 0.92 0.06 85.92 Average: 3 10.70 0.00 2.57 3.92 0.06 82.75 Average: 4 10.73 0.00 2.79 1.64 0.05 84.79 Average: 5 11.16 0.00 2.55 1.76 0.06 84.48 Average: 6 11.04 0.00 2.58 1.33 0.05 85.00 Average: 7 13.47 0.00 2.94 4.98 0.06 78.55