---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32563 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 13G 143G 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 857 26434 0 4875 30853 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:30:3e:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe30:3ec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:2e:97:1f 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::42:1bff:fe2e:971f/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-32563) 08/02/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 158.97 23.71 135.27 2399.32 51186.71 11:22:01 447.88 3.67 444.21 421.00 124008.13 11:23:01 253.76 0.18 253.57 24.40 74343.74 11:24:01 17.35 0.28 17.06 24.93 11904.15 11:25:01 60.69 1.85 58.84 102.52 2445.59 Average: 187.82 5.88 181.95 588.40 52782.99 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 27861712 31611356 5077508 15.41 91920 3919368 1983080 5.83 982392 3697988 2133344 11:22:01 26789724 30910964 6149496 18.67 117152 4245500 3694704 10.87 1805724 3875924 1192 11:23:01 25772396 30882600 7166824 21.76 160348 5119012 3834916 11.28 1934832 4687616 411128 11:24:01 25718660 30389428 7220560 21.92 160520 4696048 4467348 13.14 2427952 4259848 440 11:25:01 27110644 31632592 5828576 17.69 162304 4532932 1512404 4.45 1230500 4106652 10344 Average: 26650627 31085388 6288593 19.09 138449 4502572 3098490 9.12 1676280 4125606 511290 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.96 9.96 0.95 0.95 0.00 0.00 0.00 0.00 11:21:01 ens3 619.98 406.81 14197.42 40.54 0.00 0.00 0.00 0.00 11:22:01 vetha58bb7c 91.25 90.82 15.56 18.56 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth5a75792 149.91 172.52 27.77 26.64 0.00 0.00 0.00 0.00 11:22:01 br-03ca753ea0f5 22.40 33.06 1.50 314.79 0.00 0.00 0.00 0.00 11:23:01 vetha58bb7c 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 62.42 116.36 4.87 1409.74 0.00 0.00 0.00 0.00 11:23:01 veth5a75792 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 br-03ca753ea0f5 0.62 0.48 0.04 0.03 0.00 0.00 0.00 0.00 11:24:01 vetha58bb7c 422.70 420.53 53.01 106.92 0.00 0.00 0.00 0.01 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth5a75792 416.88 419.56 104.69 46.07 0.00 0.00 0.00 0.01 11:24:01 br-03ca753ea0f5 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.83 22.83 2.05 2.05 0.00 0.00 0.00 0.00 11:25:01 ens3 1283.29 821.51 17447.70 143.90 0.00 0.00 0.00 0.00 Average: docker0 12.53 23.35 0.98 282.89 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 178.05 114.72 3333.40 14.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32563) 08/02/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.34 0.00 2.74 1.82 0.04 82.06 11:21:01 0 10.46 0.00 2.50 0.31 0.03 86.71 11:21:01 1 5.77 0.00 1.79 0.09 0.02 92.34 11:21:01 2 4.01 0.00 2.78 10.66 0.03 82.52 11:21:01 3 4.71 0.00 2.72 0.42 0.05 92.10 11:21:01 4 5.01 0.00 2.08 0.72 0.03 92.16 11:21:01 5 46.34 0.00 3.98 1.46 0.10 48.11 11:21:01 6 11.98 0.00 2.68 0.43 0.03 84.87 11:21:01 7 18.38 0.00 3.38 0.51 0.05 77.67 11:22:01 all 13.58 0.00 3.07 4.01 0.07 79.27 11:22:01 0 16.87 0.00 3.56 0.58 0.07 78.92 11:22:01 1 18.97 0.00 3.59 2.95 0.08 74.41 11:22:01 2 17.84 0.00 4.33 18.46 0.08 59.28 11:22:01 3 9.25 0.00 3.17 1.77 0.05 85.76 11:22:01 4 17.18 0.00 3.00 2.01 0.08 77.72 11:22:01 5 10.36 0.00 2.35 2.80 0.05 84.45 11:22:01 6 7.82 0.00 2.01 1.01 0.07 89.09 11:22:01 7 10.44 0.00 2.56 2.54 0.07 84.39 11:23:01 all 6.76 0.00 1.95 2.16 0.05 89.08 11:23:01 0 17.33 0.00 2.94 1.34 0.07 78.32 11:23:01 1 3.51 0.00 1.56 5.37 0.05 89.51 11:23:01 2 4.47 0.00 1.57 3.45 0.03 90.47 11:23:01 3 3.44 0.00 1.06 0.37 0.07 95.07 11:23:01 4 4.09 0.00 1.47 0.23 0.03 94.17 11:23:01 5 5.70 0.00 3.03 3.92 0.03 87.31 11:23:01 6 9.98 0.00 2.56 0.50 0.05 86.91 11:23:01 7 5.53 0.00 1.39 2.12 0.05 90.91 11:24:01 all 4.41 0.00 0.73 0.20 0.04 94.62 11:24:01 0 3.70 0.00 0.70 0.07 0.03 95.50 11:24:01 1 7.27 0.00 0.65 1.32 0.03 90.73 11:24:01 2 3.14 0.00 0.43 0.02 0.02 96.39 11:24:01 3 3.76 0.00 0.63 0.02 0.07 95.52 11:24:01 4 5.06 0.00 0.65 0.02 0.03 94.24 11:24:01 5 3.01 0.00 1.24 0.07 0.10 95.58 11:24:01 6 5.14 0.00 0.48 0.10 0.02 94.26 11:24:01 7 4.20 0.00 1.03 0.02 0.02 94.73 11:25:01 all 6.71 0.00 0.76 0.19 0.04 92.30 11:25:01 0 1.40 0.00 0.57 0.08 0.03 97.91 11:25:01 1 1.12 0.00 0.42 0.03 0.02 98.42 11:25:01 2 16.81 0.00 1.08 0.10 0.05 81.96 11:25:01 3 3.69 0.00 0.78 0.02 0.03 95.48 11:25:01 4 9.30 0.00 0.93 0.12 0.07 89.58 11:25:01 5 14.26 0.00 0.92 0.10 0.05 84.67 11:25:01 6 3.47 0.00 0.87 1.02 0.02 94.63 11:25:01 7 3.52 0.00 0.58 0.02 0.07 95.81 Average: all 8.94 0.00 1.85 1.67 0.05 87.49 Average: 0 9.95 0.00 2.05 0.48 0.05 87.48 Average: 1 7.32 0.00 1.60 1.95 0.04 89.08 Average: 2 9.29 0.00 2.03 6.50 0.04 82.13 Average: 3 4.97 0.00 1.67 0.52 0.05 92.79 Average: 4 8.13 0.00 1.62 0.62 0.05 89.57 Average: 5 15.85 0.00 2.30 1.67 0.07 80.12 Average: 6 7.66 0.00 1.72 0.61 0.04 89.98 Average: 7 8.38 0.00 1.78 1.04 0.05 88.75