---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1946 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 827 26410 0 4929 30884 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:f6:69:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fef6:6943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:47:6c:92 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::42:23ff:fe47:6c92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1946) 03/14/26 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 233.46 18.66 214.80 1759.17 81321.91 11:31:01 303.13 9.22 293.92 408.47 141535.88 11:32:01 162.71 1.02 161.69 26.13 82927.11 11:33:01 100.88 0.07 100.82 12.26 14310.18 11:34:01 2.08 0.03 2.05 2.27 23.73 11:35:01 0.93 0.00 0.93 0.00 12.26 11:36:01 22.88 1.02 21.86 65.19 1389.64 Average: 118.01 4.29 113.72 324.76 45928.93 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 29869176 31737384 3070044 9.32 82880 2081856 1570056 4.62 891728 1861120 0 11:31:01 26248688 31663300 6690532 20.31 119480 5386800 1697440 4.99 1006400 5119744 1029400 11:32:01 27112188 31551164 5827032 17.69 139256 4433592 1755460 5.16 1142144 4158436 55492 11:33:01 27123512 31691056 5815708 17.66 147244 4545996 1517132 4.46 1079748 4208280 532 11:34:01 27086836 31689412 5852384 17.77 147292 4546324 1533824 4.51 1081444 4208600 16 11:35:01 27063692 31679416 5875528 17.84 147320 4546356 1533824 4.51 1090288 4207992 72 11:36:01 27071020 31651652 5868200 17.82 149572 4555960 1490964 4.39 1131748 4207752 10980 Average: 27367873 31666198 5571347 16.91 133292 4299555 1585529 4.66 1060500 3995989 156642 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 3.47 3.47 0.40 0.40 0.00 0.00 0.00 0.00 11:30:01 ens3 131.19 84.74 1938.18 15.51 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:31:01 ens3 482.99 293.58 7586.01 21.59 0.00 0.00 0.00 0.00 11:31:01 docker0 246.64 389.39 13.20 6876.90 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 ens3 54.37 39.93 588.17 9.11 0.00 0.00 0.00 0.00 11:32:01 docker0 22.05 35.23 3.97 583.96 0.00 0.00 0.00 0.00 11:32:01 veth4d8f5e3 20.23 32.94 4.07 547.20 0.00 0.00 0.00 0.04 11:33:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 11:33:01 ens3 348.14 396.55 236.57 2942.96 0.00 0.00 0.00 0.00 11:33:01 docker0 15.09 21.37 0.81 210.01 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 ens3 357.56 381.95 23.17 3090.52 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:35:01 ens3 390.44 410.11 25.23 3319.03 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 11:36:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 ens3 182.50 182.82 28.78 1331.37 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 278.18 255.68 1489.35 1532.98 0.00 0.00 0.00 0.00 Average: docker0 40.54 63.71 2.57 1095.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1946) 03/14/26 _x86_64_ (8 CPU) 11:28:21 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 9.88 0.00 1.21 2.62 0.05 86.24 11:30:01 0 14.97 0.00 1.62 11.84 0.08 71.48 11:30:01 1 12.82 0.00 1.46 0.28 0.05 85.39 11:30:01 2 1.72 0.00 0.40 0.05 0.00 97.83 11:30:01 3 1.25 0.00 0.35 0.02 0.02 98.37 11:30:01 4 4.55 0.00 1.56 6.37 0.05 87.47 11:30:01 5 1.35 0.00 0.55 0.22 0.02 97.86 11:30:01 6 15.82 0.00 1.61 0.62 0.08 81.86 11:30:01 7 26.60 0.00 2.17 1.57 0.08 69.58 11:31:01 all 6.86 0.00 3.19 4.05 0.05 85.84 11:31:01 0 1.95 0.00 3.59 1.35 0.03 93.08 11:31:01 1 20.34 0.00 2.41 4.51 0.05 72.69 11:31:01 2 3.14 0.00 2.31 0.75 0.03 93.76 11:31:01 3 4.21 0.00 3.52 1.44 0.03 90.79 11:31:01 4 3.80 0.00 4.39 18.04 0.05 73.72 11:31:01 5 8.77 0.00 2.37 5.98 0.07 82.82 11:31:01 6 3.10 0.00 2.67 0.13 0.03 94.06 11:31:01 7 9.55 0.00 4.29 0.30 0.07 85.79 11:32:01 all 9.05 0.00 2.80 2.42 0.07 85.66 11:32:01 0 4.84 0.00 3.06 0.05 0.05 92.00 11:32:01 1 6.16 0.00 1.90 0.00 0.07 91.88 11:32:01 2 8.75 0.00 4.22 0.39 0.10 86.54 11:32:01 3 19.84 0.00 2.72 0.02 0.10 77.32 11:32:01 4 12.69 0.00 4.09 18.02 0.10 65.11 11:32:01 5 3.34 0.00 1.53 0.69 0.05 94.40 11:32:01 6 5.25 0.00 2.45 0.13 0.07 92.10 11:32:01 7 11.53 0.00 2.45 0.08 0.07 85.87 11:33:01 all 16.22 0.00 1.50 0.41 0.06 81.80 11:33:01 0 7.76 0.00 0.60 0.02 0.03 91.59 11:33:01 1 13.17 0.00 1.16 0.02 0.08 85.57 11:33:01 2 16.36 0.00 1.67 1.70 0.08 80.18 11:33:01 3 13.77 0.00 1.44 0.12 0.07 84.60 11:33:01 4 23.74 0.00 2.03 0.20 0.07 73.97 11:33:01 5 19.21 0.00 1.56 0.74 0.07 78.43 11:33:01 6 14.07 0.00 1.42 0.25 0.05 84.21 11:33:01 7 21.65 0.00 2.09 0.23 0.07 75.96 11:34:01 all 13.65 0.00 0.57 0.01 0.07 85.70 11:34:01 0 4.82 0.00 0.62 0.00 0.03 94.53 11:34:01 1 22.25 0.00 0.67 0.00 0.08 77.00 11:34:01 2 24.27 0.00 0.69 0.05 0.12 74.87 11:34:01 3 10.22 0.00 0.57 0.00 0.08 89.13 11:34:01 4 1.82 0.00 0.28 0.00 0.03 97.87 11:34:01 5 20.15 0.00 0.65 0.00 0.08 79.12 11:34:01 6 2.54 0.00 0.32 0.00 0.00 97.15 11:34:01 7 23.26 0.00 0.80 0.00 0.10 75.84 11:35:01 all 13.47 0.00 0.52 0.00 0.07 85.94 11:35:01 0 25.65 0.00 0.98 0.00 0.12 73.25 11:35:01 1 13.13 0.00 0.28 0.00 0.07 86.52 11:35:01 2 8.38 0.00 0.39 0.02 0.03 91.18 11:35:01 3 9.84 0.00 0.62 0.00 0.10 89.44 11:35:01 4 0.90 0.00 0.05 0.00 0.00 99.05 11:35:01 5 22.85 0.00 0.81 0.00 0.12 76.23 11:35:01 6 16.36 0.00 0.53 0.00 0.07 83.04 11:35:01 7 10.76 0.00 0.55 0.00 0.07 88.62 11:36:01 all 9.31 0.00 0.58 0.16 0.04 89.91 11:36:01 0 22.25 0.00 0.85 0.07 0.05 76.78 11:36:01 1 16.42 0.00 0.84 0.07 0.07 82.61 11:36:01 2 0.47 0.00 0.30 1.04 0.03 98.16 11:36:01 3 3.30 0.00 0.42 0.00 0.05 96.23 11:36:01 4 12.31 0.00 0.72 0.08 0.05 86.84 11:36:01 5 7.94 0.00 0.65 0.02 0.03 91.36 11:36:01 6 11.43 0.00 0.57 0.02 0.03 87.95 11:36:01 7 0.33 0.00 0.28 0.00 0.03 99.35 Average: all 11.21 0.00 1.48 1.38 0.06 85.87 Average: 0 11.75 0.00 1.62 1.91 0.06 84.66 Average: 1 14.90 0.00 1.24 0.70 0.07 83.09 Average: 2 9.00 0.00 1.43 0.57 0.06 88.94 Average: 3 8.91 0.00 1.37 0.23 0.06 89.42 Average: 4 8.54 0.00 1.87 6.07 0.05 83.47 Average: 5 11.94 0.00 1.16 1.09 0.06 85.76 Average: 6 9.80 0.00 1.36 0.16 0.05 88.62 Average: 7 14.82 0.00 1.80 0.31 0.07 83.00