---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43916 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 15G 141G 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 890 24498 0 6778 30821 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:f0:06:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fef0:68f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:24:09:7f 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:dcff:fe24:97f/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-43916) 09/06/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 161.03 27.56 133.47 2404.93 79675.17 06:06:01 659.57 5.63 653.94 521.51 227416.23 06:07:01 150.61 0.17 150.44 19.06 17196.20 06:08:01 140.64 1.95 138.69 73.72 18483.85 Average: 277.96 8.83 269.13 754.88 85692.61 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29951668 31714080 2987552 9.07 77724 1987884 1288648 3.79 865240 1814528 199592 06:06:01 24021876 30202928 8917344 27.07 146564 6156968 7468864 21.98 2605088 5701416 1184 06:07:01 22870536 29532432 10068684 30.57 173088 6562952 8733772 25.70 3387024 6003336 60540 06:08:01 25097576 31560204 7841644 23.81 190788 6336972 1616652 4.76 1412888 5821768 11288 Average: 25485414 30752411 7453806 22.63 147041 5261194 4776984 14.05 2067560 4835262 68151 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 98.75 81.62 1775.46 13.20 0.00 0.00 0.00 0.00 06:06:01 veth7c67d8b 145.84 167.09 27.18 25.84 0.00 0.00 0.00 0.00 06:06:01 veth70dbc53 0.47 0.70 0.03 0.04 0.00 0.00 0.00 0.00 06:06:01 vethf033728 1.60 1.67 0.16 0.17 0.00 0.00 0.00 0.00 06:06:01 lo 13.93 13.93 1.25 1.25 0.00 0.00 0.00 0.00 06:07:01 veth2f508e5 48.26 59.87 4.67 1200.01 0.00 0.00 0.00 0.10 06:07:01 veth7c67d8b 1.67 2.13 0.28 0.35 0.00 0.00 0.00 0.00 06:07:01 veth70dbc53 3.38 4.43 0.49 0.38 0.00 0.00 0.00 0.00 06:07:01 vethf033728 16.73 12.80 1.81 1.93 0.00 0.00 0.00 0.00 06:08:01 lo 25.76 25.76 2.33 2.33 0.00 0.00 0.00 0.00 06:08:01 docker0 52.39 64.36 4.37 1340.89 0.00 0.00 0.00 0.00 06:08:01 ens3 1648.98 1023.83 36261.73 151.82 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 13.10 16.09 1.09 335.21 0.00 0.00 0.00 0.00 Average: ens3 320.71 194.11 8854.57 20.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43916) 09/06/25 _x86_64_ (8 CPU) 06:03:23 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 8.83 0.00 0.65 2.06 0.03 88.42 06:05:01 0 3.54 0.00 0.72 4.36 0.03 91.35 06:05:01 1 34.99 0.00 1.88 0.65 0.05 62.43 06:05:01 2 5.62 0.00 0.67 0.38 0.03 93.30 06:05:01 3 0.90 0.00 0.22 1.08 0.03 97.76 06:05:01 4 0.27 0.00 0.05 0.07 0.02 99.60 06:05:01 5 0.15 0.00 0.08 0.32 0.02 99.43 06:05:01 6 25.16 0.00 1.47 0.94 0.03 72.40 06:05:01 7 0.03 0.00 0.12 8.70 0.08 91.06 06:06:01 all 30.56 0.00 8.61 4.59 0.08 56.16 06:06:01 0 27.01 0.00 8.19 7.78 0.08 56.94 06:06:01 1 30.63 0.00 8.45 2.32 0.08 58.52 06:06:01 2 32.27 0.00 8.56 6.93 0.07 52.18 06:06:01 3 32.95 0.00 8.48 2.52 0.08 55.97 06:06:01 4 31.33 0.00 8.75 1.84 0.07 58.02 06:06:01 5 30.56 0.00 8.91 2.53 0.08 57.91 06:06:01 6 29.66 0.00 8.40 1.72 0.10 60.12 06:06:01 7 30.09 0.00 9.13 11.10 0.08 49.60 06:07:01 all 12.87 0.00 1.72 0.59 0.07 84.75 06:07:01 0 13.30 0.00 2.30 0.17 0.05 84.18 06:07:01 1 11.02 0.00 1.56 0.90 0.05 86.47 06:07:01 2 9.46 0.00 1.75 0.42 0.08 88.29 06:07:01 3 12.14 0.00 1.51 0.67 0.08 85.60 06:07:01 4 15.72 0.00 1.51 1.15 0.08 81.53 06:07:01 5 14.88 0.00 1.64 0.59 0.07 82.83 06:07:01 6 13.42 0.00 1.65 0.53 0.08 84.31 06:07:01 7 13.00 0.00 1.81 0.27 0.07 84.85 06:08:01 all 4.86 0.00 1.67 0.45 0.06 92.97 06:08:01 0 3.65 0.00 1.42 0.62 0.07 94.24 06:08:01 1 7.43 0.00 1.70 0.77 0.07 90.03 06:08:01 2 4.89 0.00 1.39 0.13 0.05 93.54 06:08:01 3 3.24 0.00 1.74 0.20 0.05 94.77 06:08:01 4 3.65 0.00 1.71 0.05 0.05 94.54 06:08:01 5 6.69 0.00 1.26 0.07 0.05 91.93 06:08:01 6 5.84 0.00 2.28 1.64 0.05 90.19 06:08:01 7 3.47 0.00 1.88 0.07 0.07 94.51 Average: all 14.25 0.00 3.15 1.92 0.06 80.62 Average: 0 11.82 0.00 3.14 3.22 0.06 81.76 Average: 1 21.02 0.00 3.39 1.16 0.06 74.37 Average: 2 13.00 0.00 3.08 1.95 0.06 81.90 Average: 3 12.27 0.00 2.98 1.12 0.06 83.58 Average: 4 12.70 0.00 2.99 0.77 0.05 83.48 Average: 5 13.02 0.00 2.96 0.87 0.05 83.09 Average: 6 18.50 0.00 3.44 1.21 0.07 76.78 Average: 7 11.63 0.00 3.23 5.03 0.08 80.03