---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3176 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 11G 145G 7% / 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 825 29106 0 2234 30915 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:3c:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe8d:3c9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ec:ee:d4 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:acff:feec:eed4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3176) 11/22/23 _x86_64_ (8 CPU) 23:12:50 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:01 132.13 73.42 58.71 5285.39 50087.79 23:15:01 85.04 13.83 71.20 979.97 19499.28 23:16:01 135.05 9.61 125.44 1699.68 25219.79 Average: 117.41 32.29 85.12 2654.91 31601.58 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 30351412 31701840 2587808 7.86 50184 1622476 1451928 4.27 847808 1479076 51084 23:15:01 30046576 31682456 2892644 8.78 70532 1874800 1458284 4.29 894816 1708824 150596 23:16:01 29777260 31640584 3161960 9.60 84788 2075552 1482032 4.36 1030220 1811560 55644 Average: 30058416 31674960 2880804 8.75 68501 1857609 1464081 4.31 924281 1666487 85775 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 307.32 212.63 907.09 55.95 0.00 0.00 0.00 0.00 23:14:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 62.22 39.93 1026.03 6.50 0.00 0.00 0.00 0.00 23:15:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 docker0 3.17 4.40 0.55 35.72 0.00 0.00 0.00 0.00 23:16:01 ens3 80.01 65.62 447.20 130.73 0.00 0.00 0.00 0.00 23:16:01 lo 4.33 4.33 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 1.06 1.47 0.18 11.91 0.00 0.00 0.00 0.00 Average: ens3 149.84 106.05 793.40 64.40 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3176) 11/22/23 _x86_64_ (8 CPU) 23:12:50 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 7.13 0.00 0.95 6.10 0.03 85.78 23:14:01 0 6.81 0.00 0.57 4.28 0.05 88.29 23:14:01 1 5.68 0.00 0.72 26.58 0.03 66.99 23:14:01 2 12.84 0.00 1.04 1.64 0.03 84.45 23:14:01 3 10.88 0.00 2.65 12.84 0.05 73.58 23:14:01 4 2.76 0.00 0.82 1.49 0.03 94.91 23:14:01 5 8.60 0.00 0.67 1.02 0.03 89.68 23:14:01 6 4.19 0.00 0.70 0.84 0.03 94.24 23:14:01 7 5.29 0.00 0.48 0.22 0.03 93.98 23:15:01 all 7.45 0.00 0.57 5.20 0.02 86.76 23:15:01 0 0.22 0.00 0.17 1.53 0.00 98.08 23:15:01 1 12.49 0.00 0.63 4.29 0.05 82.53 23:15:01 2 23.45 0.00 1.30 3.78 0.05 71.41 23:15:01 3 10.58 0.00 0.75 0.12 0.03 88.52 23:15:01 4 9.12 0.00 1.05 24.09 0.03 65.70 23:15:01 5 1.80 0.00 0.38 7.69 0.02 90.11 23:15:01 6 1.27 0.00 0.13 0.00 0.00 98.60 23:15:01 7 0.70 0.00 0.10 0.05 0.00 99.15 23:16:01 all 9.81 0.00 1.13 2.41 0.04 86.62 23:16:01 0 3.82 0.00 0.72 0.55 0.02 94.90 23:16:01 1 17.56 0.00 1.27 1.45 0.03 79.68 23:16:01 2 11.08 0.00 2.04 11.22 0.05 75.61 23:16:01 3 3.11 0.00 0.70 0.05 0.07 96.07 23:16:01 4 14.81 0.00 1.23 4.99 0.03 78.93 23:16:01 5 16.46 0.00 1.52 0.58 0.03 81.41 23:16:01 6 7.34 0.00 0.72 0.38 0.03 91.53 23:16:01 7 4.27 0.00 0.85 0.03 0.02 94.83 Average: all 8.13 0.00 0.88 4.57 0.03 86.39 Average: 0 3.62 0.00 0.48 2.12 0.02 93.76 Average: 1 11.91 0.00 0.87 10.77 0.04 76.40 Average: 2 15.80 0.00 1.46 5.54 0.04 77.15 Average: 3 8.19 0.00 1.37 4.33 0.05 86.07 Average: 4 8.90 0.00 1.03 10.19 0.03 79.84 Average: 5 8.95 0.00 0.86 3.10 0.03 87.06 Average: 6 4.26 0.00 0.52 0.41 0.02 94.79 Average: 7 3.42 0.00 0.48 0.10 0.02 95.99