---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19243 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 863 26722 0 4580 30847 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:b2:1e:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feb2:1ec3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a2:44:5e 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::42:67ff:fea2:445e/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-19243) 06/07/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 335.33 41.81 293.53 2990.95 37623.18 11:22:01 446.45 4.38 442.07 469.18 104964.08 11:23:01 173.12 1.15 171.97 40.26 47603.27 11:24:01 80.35 0.22 80.14 12.80 42386.67 11:25:01 63.42 1.35 62.07 102.65 27967.87 Average: 219.36 9.67 209.68 715.58 52159.22 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29959680 31730708 2979540 9.05 76612 1998088 1387292 4.08 852416 1823112 270344 11:22:01 27223144 31032436 5716076 17.35 113460 3951352 3565564 10.49 1683448 3581924 1140 11:23:01 26635588 31003684 6303632 19.14 142604 4428352 3709860 10.92 1804788 3988340 52868 11:24:01 26128936 30498120 6810284 20.68 155412 4415572 4346144 12.79 2311824 3982536 248 11:25:01 27428508 31650440 5510712 16.73 156624 4254944 1534288 4.51 1202916 3832520 28992 Average: 27475171 31183078 5464049 16.59 128942 3809662 2908630 8.56 1571078 3441686 70718 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 265.57 194.26 2266.12 37.67 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 11:22:01 ens3 383.41 247.17 10561.96 21.87 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 veth484b979 91.30 90.92 15.57 18.57 0.00 0.00 0.00 0.00 11:22:01 br-9babf26bc070 42.90 46.55 3.00 314.21 0.00 0.00 0.00 0.00 11:23:01 ens3 162.12 102.32 2302.19 9.00 0.00 0.00 0.00 0.00 11:23:01 docker0 71.72 117.93 5.31 1347.07 0.00 0.00 0.00 0.00 11:23:01 veth484b979 0.23 0.30 0.45 0.03 0.00 0.00 0.00 0.00 11:23:01 br-9babf26bc070 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:24:01 ens3 3.13 2.85 0.58 0.96 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 veth484b979 421.58 419.66 52.94 106.86 0.00 0.00 0.00 0.01 11:24:01 br-9babf26bc070 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 55.11 42.29 69.81 17.98 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 2.03 2.03 0.00 0.00 0.00 0.00 Average: ens3 173.57 117.52 3042.97 17.43 0.00 0.00 0.00 0.00 Average: docker0 14.39 23.66 1.06 270.31 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19243) 06/07/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.93 0.00 0.89 2.20 0.03 86.94 11:21:01 0 5.88 0.00 0.66 0.36 0.02 93.08 11:21:01 1 2.49 0.00 0.51 0.08 0.02 96.90 11:21:01 2 3.21 0.00 0.15 5.75 0.05 90.84 11:21:01 3 9.58 0.00 0.64 0.31 0.02 89.45 11:21:01 4 1.38 0.00 1.28 4.25 0.02 93.07 11:21:01 5 1.61 0.00 0.22 0.37 0.02 97.78 11:21:01 6 25.06 0.00 1.71 5.10 0.07 68.07 11:21:01 7 30.28 0.00 1.94 1.39 0.05 66.34 11:22:01 all 18.15 0.00 4.87 5.88 0.07 71.04 11:22:01 0 18.26 0.00 4.40 0.29 0.07 76.99 11:22:01 1 19.62 0.00 4.70 3.42 0.07 72.19 11:22:01 2 19.16 0.00 6.03 25.57 0.08 49.16 11:22:01 3 18.63 0.00 5.05 1.31 0.07 74.94 11:22:01 4 20.00 0.00 4.64 0.69 0.07 74.61 11:22:01 5 15.56 0.00 4.39 0.94 0.05 79.06 11:22:01 6 19.86 0.00 5.22 0.81 0.07 74.05 11:22:01 7 14.13 0.00 4.46 14.13 0.08 67.20 11:23:01 all 5.23 0.00 1.25 1.62 0.04 91.86 11:23:01 0 4.03 0.00 1.14 1.67 0.03 93.12 11:23:01 1 6.91 0.00 1.54 0.85 0.05 90.64 11:23:01 2 5.37 0.00 1.39 0.54 0.02 92.69 11:23:01 3 6.71 0.00 1.25 0.15 0.05 91.83 11:23:01 4 7.56 0.00 1.64 1.29 0.05 89.46 11:23:01 5 2.78 0.00 0.95 1.24 0.02 95.01 11:23:01 6 6.65 0.00 1.39 0.05 0.03 91.88 11:23:01 7 1.85 0.00 0.72 7.18 0.05 90.20 11:24:01 all 5.90 0.00 1.49 1.09 0.04 91.47 11:24:01 0 3.74 0.00 0.89 1.20 0.03 94.13 11:24:01 1 5.80 0.00 1.09 0.00 0.03 93.08 11:24:01 2 6.03 0.00 0.89 0.00 0.08 93.00 11:24:01 3 7.92 0.00 1.32 0.03 0.03 90.70 11:24:01 4 5.22 0.00 1.96 0.89 0.02 91.92 11:24:01 5 7.44 0.00 2.16 0.47 0.07 89.86 11:24:01 6 6.50 0.00 2.22 0.10 0.07 91.11 11:24:01 7 4.57 0.00 1.44 6.00 0.02 87.98 11:25:01 all 4.90 0.00 0.65 0.62 0.05 93.79 11:25:01 0 4.03 0.00 0.73 0.08 0.03 95.12 11:25:01 1 1.07 0.00 0.42 0.03 0.02 98.46 11:25:01 2 0.80 0.00 0.47 0.00 0.07 98.67 11:25:01 3 1.05 0.00 0.50 0.00 0.03 98.42 11:25:01 4 13.27 0.00 0.88 0.13 0.03 85.68 11:25:01 5 16.16 0.00 1.08 0.47 0.05 82.24 11:25:01 6 1.42 0.00 0.62 0.08 0.05 97.83 11:25:01 7 1.39 0.00 0.49 4.18 0.05 93.89 Average: all 8.81 0.00 1.83 2.28 0.05 87.04 Average: 0 7.18 0.00 1.56 0.72 0.04 90.50 Average: 1 7.18 0.00 1.65 0.88 0.04 90.25 Average: 2 6.90 0.00 1.78 6.33 0.06 84.92 Average: 3 8.76 0.00 1.75 0.36 0.04 89.08 Average: 4 9.51 0.00 2.08 1.44 0.04 86.93 Average: 5 8.73 0.00 1.77 0.70 0.04 88.77 Average: 6 11.85 0.00 2.23 1.22 0.06 84.65 Average: 7 10.38 0.00 1.81 6.58 0.05 81.17