---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7823 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 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 850 27089 0 4227 30861 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:b7:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe54:b758/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:2d:bc:8b 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::42:89ff:fe2d:bc8b/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-7823) 10/31/25 _x86_64_ (8 CPU) 17:17:40 LINUX RESTART (8 CPU) 17:18:02 tps rtps wtps bread/s bwrtn/s 17:19:01 337.65 71.17 266.48 4884.87 62298.05 17:20:01 154.51 8.70 145.81 1585.47 54428.93 17:21:01 116.66 0.40 116.26 3.20 41027.79 17:22:01 1005.78 0.43 1005.35 19.46 102543.71 17:23:01 51.71 0.50 51.21 48.26 28300.22 Average: 333.24 16.06 317.18 1296.25 57703.87 17:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:19:01 30107004 31629056 2832208 8.60 59296 1779076 1462892 4.30 938128 1617160 161724 17:20:01 29214944 31505760 3724268 11.31 83640 2498544 1711584 5.04 1125440 2261144 147440 17:21:01 27445996 31132264 5493216 16.68 151944 3616356 1834492 5.40 1609020 3291708 750588 17:22:01 27820236 31541276 5118976 15.54 223392 3627536 1901732 5.60 1251888 3331256 536 17:23:01 27770332 31626496 5168880 15.69 226376 3755408 1506492 4.43 1228232 3407072 26240 Average: 28471702 31486970 4467510 13.56 148930 3055384 1683438 4.95 1230542 2781668 217306 17:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:19:01 ens3 404.61 263.89 1689.04 77.12 0.00 0.00 0.00 0.00 17:19:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 vetha1eb470 41.91 71.52 3.05 421.76 0.00 0.00 0.00 0.03 17:20:01 ens3 264.04 134.69 3952.42 15.37 0.00 0.00 0.00 0.00 17:20:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 17:20:01 docker0 77.42 160.36 4.45 2929.46 0.00 0.00 0.00 0.00 17:21:01 vetha1eb470 199.48 469.21 33.22 2989.31 0.00 0.00 0.00 0.24 17:21:01 ens3 475.59 202.83 2992.49 34.34 0.00 0.00 0.00 0.00 17:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 docker0 199.48 469.16 30.49 2989.30 0.00 0.00 0.00 0.00 17:22:01 veth4693733 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:22:01 ens3 1.90 1.75 0.99 0.65 0.00 0.00 0.00 0.00 17:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:22:01 docker0 0.57 0.35 0.03 0.02 0.00 0.00 0.00 0.00 17:23:01 ens3 53.91 29.58 551.33 7.79 0.00 0.00 0.00 0.00 17:23:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 17:23:01 docker0 10.06 28.25 0.59 444.15 0.00 0.00 0.00 0.00 Average: ens3 239.47 126.09 1837.79 26.89 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 57.70 132.07 7.14 1276.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7823) 10/31/25 _x86_64_ (8 CPU) 17:17:40 LINUX RESTART (8 CPU) 17:18:02 CPU %user %nice %system %iowait %steal %idle 17:19:01 all 9.17 0.00 1.20 5.25 0.04 84.34 17:19:01 0 17.13 0.00 1.91 24.72 0.05 56.19 17:19:01 1 8.02 0.00 1.41 3.62 0.03 86.91 17:19:01 2 2.74 0.00 0.53 0.53 0.05 96.15 17:19:01 3 13.65 0.00 0.75 2.96 0.03 82.61 17:19:01 4 7.71 0.00 1.04 0.51 0.03 90.71 17:19:01 5 4.55 0.00 0.78 6.45 0.03 88.19 17:19:01 6 8.53 0.00 0.88 2.67 0.03 87.88 17:19:01 7 11.00 0.00 2.34 0.59 0.05 86.02 17:20:01 all 7.20 0.00 1.38 4.19 0.04 87.19 17:20:01 0 6.35 0.00 1.29 10.41 0.03 81.92 17:20:01 1 1.97 0.00 0.90 0.95 0.03 96.14 17:20:01 2 2.31 0.00 0.99 0.18 0.05 96.47 17:20:01 3 2.04 0.00 0.70 11.01 0.03 86.21 17:20:01 4 16.60 0.00 2.21 0.70 0.05 80.44 17:20:01 5 22.45 0.00 3.09 8.77 0.07 65.63 17:20:01 6 4.95 0.00 1.27 1.44 0.03 92.31 17:20:01 7 0.98 0.00 0.58 0.05 0.02 98.36 17:21:01 all 11.78 0.00 2.99 3.44 0.07 81.71 17:21:01 0 7.88 0.00 3.47 0.22 0.08 88.35 17:21:01 1 8.71 0.00 2.71 3.64 0.08 84.86 17:21:01 2 9.28 0.00 4.52 2.84 0.08 83.28 17:21:01 3 6.19 0.00 1.36 13.81 0.03 78.60 17:21:01 4 17.38 0.00 4.73 1.01 0.10 76.78 17:21:01 5 8.50 0.00 0.89 0.00 0.03 90.58 17:21:01 6 10.82 0.00 3.29 6.10 0.10 79.70 17:21:01 7 25.41 0.00 2.99 0.02 0.07 71.52 17:22:01 all 5.61 0.00 3.29 7.99 0.09 83.02 17:22:01 0 7.33 0.00 3.25 0.12 0.05 89.26 17:22:01 1 3.64 0.00 4.27 3.02 0.03 89.04 17:22:01 2 6.28 0.00 2.53 0.94 0.05 90.20 17:22:01 3 4.63 0.00 3.23 17.26 0.03 74.85 17:22:01 4 5.75 0.00 2.53 0.17 0.05 91.50 17:22:01 5 5.77 0.00 3.96 23.13 0.07 67.07 17:22:01 6 5.86 0.00 4.46 19.01 0.37 70.30 17:22:01 7 5.64 0.00 2.16 0.57 0.02 91.61 17:23:01 all 20.26 0.00 2.12 1.63 0.07 75.92 17:23:01 0 21.15 0.00 2.33 0.18 0.08 76.25 17:23:01 1 58.16 0.00 3.98 0.49 0.10 37.27 17:23:01 2 9.99 0.00 1.45 0.84 0.05 87.67 17:23:01 3 23.95 0.00 2.68 2.49 0.08 70.79 17:23:01 4 3.44 0.00 0.87 2.99 0.03 92.67 17:23:01 5 4.54 0.00 0.71 4.60 0.03 90.12 17:23:01 6 14.65 0.00 2.10 0.99 0.05 82.21 17:23:01 7 26.19 0.00 2.80 0.45 0.10 70.46 Average: all 10.81 0.00 2.20 4.49 0.06 82.43 Average: 0 11.94 0.00 2.45 7.08 0.06 78.47 Average: 1 16.13 0.00 2.66 2.34 0.06 78.81 Average: 2 6.13 0.00 2.01 1.07 0.06 90.74 Average: 3 10.11 0.00 1.74 9.49 0.04 78.61 Average: 4 10.17 0.00 2.27 1.08 0.05 86.42 Average: 5 9.18 0.00 1.88 8.57 0.05 80.33 Average: 6 8.96 0.00 2.40 6.03 0.12 82.48 Average: 7 13.85 0.00 2.17 0.34 0.05 83.59