---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43937 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 16G 140G 10% / 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 888 23487 0 7791 30823 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:f4:c3:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef4:c3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:e7:6c:b4 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::42:87ff:fee7:6cb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43937) 09/06/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 187.63 23.79 163.84 2404.20 61386.07 07:43:01 711.58 3.67 707.92 439.93 260524.85 07:44:01 159.02 0.45 158.57 49.59 47543.94 07:45:01 69.92 0.75 69.17 27.33 1510.68 Average: 282.43 7.10 275.34 723.26 92872.56 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 27183640 31508176 5755580 17.47 94804 4473476 2716992 7.99 1088712 4249396 2649116 07:43:01 22686752 30125348 10252468 31.13 168396 7325492 8598948 25.30 2709332 6853172 1176 07:44:01 21624416 29391016 11314804 34.35 198912 7585408 9471376 27.87 3535948 7030852 2900 07:45:01 23990604 31498156 8948616 27.17 200400 7319372 1685240 4.96 1500020 6783276 28572 Average: 23871353 30630674 9067867 27.53 165628 6675937 5618139 16.53 2208503 6229174 670441 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1053.23 634.54 28545.44 56.15 0.00 0.00 0.00 0.00 07:42:01 lo 15.52 15.52 1.59 1.59 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethd7083fc 142.91 163.32 26.72 25.27 0.00 0.00 0.00 0.00 07:43:01 veth2648c17 0.88 1.10 0.05 0.07 0.00 0.00 0.00 0.00 07:43:01 veth1f33d48 1.73 1.82 0.17 0.18 0.00 0.00 0.00 0.00 07:44:01 docker0 15.70 18.48 2.28 298.96 0.00 0.00 0.00 0.00 07:44:01 vethd7083fc 150.17 151.64 41.36 20.22 0.00 0.00 0.00 0.00 07:44:01 veth2648c17 4.33 5.50 0.84 2.70 0.00 0.00 0.00 0.00 07:44:01 veth1f33d48 18.73 15.03 8.69 4.45 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 2408.43 1621.48 45599.19 196.81 0.00 0.00 0.00 0.00 07:45:01 lo 27.80 27.80 2.79 2.79 0.00 0.00 0.00 0.00 Average: docker0 3.94 4.64 0.57 75.05 0.00 0.00 0.00 0.00 Average: ens3 518.43 346.06 11200.25 31.38 0.00 0.00 0.00 0.00 Average: lo 5.96 5.96 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43937) 09/06/25 _x86_64_ (8 CPU) 07:40:21 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 14.06 0.00 3.22 1.56 0.05 81.11 07:42:01 0 6.25 0.00 2.65 0.12 0.02 90.96 07:42:01 1 11.70 0.00 3.05 8.29 0.05 76.92 07:42:01 2 28.19 0.00 3.72 0.41 0.07 67.61 07:42:01 3 15.96 0.00 4.03 0.27 0.05 79.68 07:42:01 4 6.87 0.00 2.56 2.03 0.09 88.45 07:42:01 5 24.60 0.00 4.13 0.84 0.07 70.37 07:42:01 6 12.08 0.00 2.88 0.15 0.03 84.85 07:42:01 7 6.82 0.00 2.80 0.37 0.03 89.97 07:43:01 all 27.92 0.00 8.01 5.83 0.10 58.14 07:43:01 0 25.40 0.00 7.91 1.89 0.10 64.70 07:43:01 1 28.45 0.00 8.54 9.66 0.09 53.26 07:43:01 2 27.33 0.00 6.73 10.43 0.12 55.40 07:43:01 3 29.69 0.00 7.89 1.13 0.10 61.19 07:43:01 4 30.97 0.00 7.91 1.28 0.10 59.74 07:43:01 5 25.29 0.00 7.73 2.66 0.10 64.22 07:43:01 6 23.53 0.00 9.06 17.17 0.12 50.11 07:43:01 7 32.71 0.00 8.30 2.54 0.12 56.33 07:44:01 all 20.17 0.00 2.51 0.83 0.08 76.41 07:44:01 0 22.57 0.00 2.42 0.25 0.07 74.70 07:44:01 1 21.95 0.00 3.00 0.07 0.08 74.90 07:44:01 2 21.58 0.00 2.51 3.71 0.08 72.12 07:44:01 3 18.16 0.00 2.31 0.80 0.07 78.66 07:44:01 4 15.10 0.00 2.20 0.23 0.07 82.40 07:44:01 5 17.55 0.00 2.64 0.24 0.07 79.51 07:44:01 6 15.65 0.00 1.82 0.15 0.08 82.29 07:44:01 7 28.74 0.00 3.19 1.24 0.08 66.75 07:45:01 all 3.55 0.00 0.86 0.18 0.04 95.38 07:45:01 0 1.64 0.00 0.73 0.03 0.03 97.56 07:45:01 1 13.87 0.00 1.15 0.15 0.05 84.78 07:45:01 2 1.52 0.00 0.80 0.05 0.03 97.59 07:45:01 3 1.34 0.00 0.73 0.78 0.03 97.11 07:45:01 4 1.95 0.00 0.82 0.02 0.03 97.18 07:45:01 5 1.39 0.00 0.64 0.10 0.03 97.84 07:45:01 6 4.38 0.00 1.04 0.08 0.03 94.47 07:45:01 7 2.36 0.00 0.94 0.13 0.03 96.54 Average: all 16.39 0.00 3.64 2.09 0.07 77.81 Average: 0 13.97 0.00 3.42 0.57 0.05 81.99 Average: 1 18.98 0.00 3.92 4.50 0.07 72.53 Average: 2 19.59 0.00 3.43 3.64 0.08 73.27 Average: 3 16.25 0.00 3.73 0.75 0.06 79.21 Average: 4 13.72 0.00 3.37 0.89 0.07 81.95 Average: 5 17.16 0.00 3.78 0.96 0.07 78.04 Average: 6 13.87 0.00 3.68 4.35 0.07 78.04 Average: 7 17.62 0.00 3.79 1.07 0.07 77.46