---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4637 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 12G 144G 8% / 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 2072 26444 0 3649 29642 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:04:cb:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe04:cb5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:fc:34:c3 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-v1-8c-8g-4637) 01/31/26 _x86_64_ (8 CPU) 22:16:40 LINUX RESTART (8 CPU) 22:17:01 tps rtps wtps bread/s bwrtn/s 22:18:01 339.83 57.82 282.00 3647.26 101408.83 22:19:01 244.08 19.86 224.21 669.89 88667.22 22:20:01 38.46 4.88 33.58 144.78 18657.96 22:21:01 15.56 1.67 13.90 67.04 10884.64 22:22:01 5.65 0.05 5.60 7.60 1165.27 22:23:01 27.36 0.02 27.35 0.27 31245.46 22:24:01 35.89 2.00 33.89 121.71 2531.18 Average: 100.97 12.33 88.65 665.49 36365.19 22:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:18:01 30177692 31746876 2761528 8.38 68992 1810280 1368632 4.03 800184 1669424 194604 22:19:01 28005724 30198744 4933496 14.98 91968 2388540 3291268 9.68 2420100 2172188 16044 22:20:01 27009428 29760712 5929792 18.00 95164 2933768 3248328 9.56 3076148 2490720 225224 22:21:01 25572192 28329132 7367028 22.37 95292 2939120 4447424 13.09 4522844 2476988 28 22:22:01 28430752 31680672 4508468 13.69 95972 3424396 1356228 3.99 1227600 2909452 459132 22:23:01 27137800 30425524 5801420 17.61 96256 3460508 2476204 7.29 2937468 2487844 196 22:24:01 27077924 30352664 5861296 17.79 99600 3444316 2621200 7.71 3022436 2461680 10212 Average: 27630216 30356332 5309004 16.12 91892 2914418 2687041 7.91 2572397 2381185 129349 22:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:18:01 ens3 366.54 271.15 1680.47 76.08 0.00 0.00 0.00 0.00 22:18:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 1004.48 700.28 8016.94 144.97 0.00 0.00 0.00 0.00 22:19:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 476.32 376.20 1786.28 117.33 0.00 0.00 0.00 0.00 22:20:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 375.52 296.02 109.36 103.69 0.00 0.00 0.00 0.00 22:21:01 lo 6.45 6.45 5.49 5.49 0.00 0.00 0.00 0.00 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 330.49 263.57 599.58 96.28 0.00 0.00 0.00 0.00 22:22:01 lo 16.43 16.43 4.64 4.64 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:23:01 ens3 264.77 182.80 268.50 497.54 0.00 0.00 0.00 0.00 22:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:24:01 ens3 21.41 16.38 16.63 13.56 0.00 0.00 0.00 0.00 22:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 405.65 300.92 1782.50 149.92 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 1.62 1.62 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4637) 01/31/26 _x86_64_ (8 CPU) 22:16:40 LINUX RESTART (8 CPU) 22:17:01 CPU %user %nice %system %iowait %steal %idle 22:18:01 all 10.03 0.00 1.03 4.87 0.04 84.02 22:18:01 0 7.32 0.00 0.53 0.32 0.02 91.82 22:18:01 1 5.12 0.00 0.38 0.32 0.02 94.16 22:18:01 2 8.55 0.00 1.47 19.68 0.07 70.24 22:18:01 3 1.75 0.00 0.62 11.08 0.03 86.51 22:18:01 4 3.71 0.00 0.45 0.40 0.02 95.42 22:18:01 5 10.48 0.00 1.50 3.39 0.03 84.58 22:18:01 6 34.28 0.00 2.49 3.44 0.08 59.71 22:18:01 7 9.09 0.00 0.77 0.43 0.02 89.69 22:19:01 all 22.73 0.00 1.57 2.72 0.07 72.90 22:19:01 0 12.39 0.00 1.31 7.93 0.05 78.31 22:19:01 1 24.50 0.00 0.87 0.10 0.05 74.48 22:19:01 2 30.39 0.00 1.62 1.37 0.08 66.53 22:19:01 3 25.67 0.00 1.47 2.99 0.08 69.78 22:19:01 4 20.09 0.00 1.47 0.37 0.07 78.00 22:19:01 5 25.78 0.00 2.19 2.86 0.10 69.06 22:19:01 6 20.74 0.00 1.40 4.43 0.07 73.36 22:19:01 7 22.42 0.00 2.17 1.70 0.08 73.62 22:20:01 all 35.68 0.00 1.32 0.46 0.07 62.47 22:20:01 0 29.02 0.00 1.22 1.64 0.07 68.06 22:20:01 1 34.85 0.00 1.89 1.20 0.08 61.97 22:20:01 2 32.88 0.00 0.87 0.15 0.08 66.02 22:20:01 3 32.92 0.00 0.70 0.02 0.08 66.28 22:20:01 4 34.51 0.00 0.82 0.05 0.08 64.53 22:20:01 5 41.07 0.00 2.24 0.18 0.07 56.44 22:20:01 6 37.26 0.00 1.52 0.02 0.08 61.12 22:20:01 7 42.93 0.00 1.29 0.38 0.07 55.34 22:21:01 all 17.90 0.00 0.75 0.23 0.05 81.07 22:21:01 0 9.05 0.00 0.28 0.00 0.02 90.65 22:21:01 1 9.97 0.00 0.92 1.67 0.03 87.40 22:21:01 2 13.50 0.00 0.57 0.00 0.03 85.90 22:21:01 3 20.43 0.00 1.45 0.02 0.05 78.05 22:21:01 4 16.63 0.00 0.80 0.03 0.05 82.49 22:21:01 5 21.03 0.00 0.58 0.00 0.07 78.32 22:21:01 6 30.30 0.00 0.92 0.05 0.05 68.69 22:21:01 7 22.28 0.00 0.52 0.08 0.05 77.07 22:22:01 all 31.94 0.00 1.23 0.02 0.06 66.74 22:22:01 0 20.12 0.00 0.65 0.00 0.07 79.16 22:22:01 1 21.30 0.00 1.05 0.02 0.07 77.57 22:22:01 2 35.71 0.00 0.62 0.00 0.07 63.60 22:22:01 3 36.66 0.00 1.07 0.00 0.08 62.19 22:22:01 4 44.29 0.00 1.10 0.00 0.08 54.53 22:22:01 5 32.12 0.00 2.13 0.00 0.05 65.70 22:22:01 6 37.14 0.00 1.59 0.07 0.07 61.14 22:22:01 7 28.29 0.00 1.62 0.05 0.05 70.00 22:23:01 all 22.93 0.00 0.54 0.44 0.05 76.04 22:23:01 0 28.27 0.00 1.10 0.00 0.05 70.58 22:23:01 1 41.68 0.00 1.22 0.00 0.07 57.04 22:23:01 2 11.22 0.00 0.33 0.07 0.03 88.35 22:23:01 3 24.07 0.00 0.42 0.00 0.05 75.46 22:23:01 4 8.60 0.00 0.17 0.00 0.02 91.21 22:23:01 5 17.57 0.00 0.23 0.00 0.03 82.16 22:23:01 6 17.65 0.00 0.27 2.62 0.03 79.43 22:23:01 7 34.40 0.00 0.55 0.83 0.05 64.16 22:24:01 all 7.02 0.00 0.55 0.19 0.02 92.23 22:24:01 0 24.31 0.00 1.07 0.23 0.03 74.35 22:24:01 1 0.63 0.00 0.23 0.02 0.00 99.12 22:24:01 2 0.65 0.00 0.33 0.13 0.02 98.87 22:24:01 3 0.55 0.00 0.15 0.00 0.00 99.30 22:24:01 4 2.80 0.00 0.38 0.00 0.02 96.80 22:24:01 5 18.83 0.00 1.08 0.12 0.05 79.92 22:24:01 6 0.72 0.00 0.35 0.02 0.02 98.90 22:24:01 7 7.64 0.00 0.80 0.98 0.03 90.55 Average: all 21.18 0.00 1.00 1.28 0.05 76.50 Average: 0 18.64 0.00 0.88 1.45 0.04 78.99 Average: 1 19.73 0.00 0.94 0.47 0.05 78.82 Average: 2 18.98 0.00 0.83 3.05 0.05 77.09 Average: 3 20.29 0.00 0.84 2.01 0.05 76.80 Average: 4 18.65 0.00 0.74 0.12 0.05 80.44 Average: 5 23.84 0.00 1.42 0.94 0.06 73.74 Average: 6 25.43 0.00 1.22 1.52 0.06 71.77 Average: 7 23.86 0.00 1.10 0.64 0.05 74.35