---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20740 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: 2800.000 BogoMIPS: 5600.00 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 793 28989 0 2384 30934 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:55:25:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe55:251b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:f1:30:f1 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:b7ff:fef1:30f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20740) 04/05/24 _x86_64_ (8 CPU) 11:21:53 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 187.54 84.02 103.52 6159.91 102481.85 11:24:01 172.19 12.54 159.65 1767.29 74570.41 11:25:01 139.54 0.30 139.24 26.40 38822.20 Average: 166.39 32.40 133.99 2656.14 71943.56 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 30240680 31689296 2698540 8.19 55440 1713612 1448712 4.26 880460 1546892 83000 11:24:01 29759236 31711996 3179984 9.65 80132 2166768 1588860 4.67 931964 1913248 188048 11:25:01 29722624 31706276 3216596 9.77 105432 2161352 1428460 4.20 1010452 1854148 1128 Average: 29907513 31702523 3031707 9.20 80335 2013911 1488677 4.38 940959 1771429 90725 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 ens3 344.91 254.39 1468.93 63.51 0.00 0.00 0.00 0.00 11:23:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 117.18 63.33 1744.54 11.94 0.00 0.00 0.00 0.00 11:24:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 11:24:01 docker0 19.25 52.67 1.17 1153.29 0.00 0.00 0.00 0.00 11:24:01 veth812eea5 19.25 52.79 1.43 1153.30 0.00 0.00 0.00 0.09 11:25:01 ens3 165.14 183.50 557.53 1071.82 0.00 0.00 0.00 0.00 11:25:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:25:01 docker0 25.73 35.76 3.85 539.07 0.00 0.00 0.00 0.00 Average: ens3 209.59 167.65 1254.28 384.49 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 14.97 29.35 1.68 560.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20740) 04/05/24 _x86_64_ (8 CPU) 11:21:53 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 8.70 0.00 1.18 5.25 0.04 84.82 11:23:02 0 15.29 0.00 0.91 3.66 0.05 80.09 11:23:02 1 4.97 0.00 0.87 1.15 0.03 92.98 11:23:02 2 1.38 0.00 0.55 22.25 0.05 75.77 11:23:02 3 7.71 0.00 1.66 4.38 0.05 86.20 11:23:02 4 9.93 0.00 1.00 1.19 0.03 87.84 11:23:02 5 10.74 0.00 1.12 4.45 0.03 83.66 11:23:02 6 12.04 0.00 2.50 0.67 0.05 84.73 11:23:02 7 7.55 0.00 0.87 4.36 0.03 87.19 11:24:01 all 8.75 0.00 1.06 5.31 0.03 84.85 11:24:01 0 11.53 0.00 1.39 27.73 0.05 59.29 11:24:01 1 17.27 0.00 1.51 7.39 0.05 73.77 11:24:01 2 13.91 0.00 1.41 2.48 0.03 82.17 11:24:01 3 4.27 0.00 0.60 0.46 0.03 94.64 11:24:01 4 12.87 0.00 1.38 0.27 0.03 85.44 11:24:01 5 3.86 0.00 0.65 0.92 0.03 94.54 11:24:01 6 3.21 0.00 0.66 0.29 0.02 95.82 11:24:01 7 3.06 0.00 0.87 2.97 0.02 93.09 11:25:01 all 10.37 0.00 1.69 3.23 0.05 84.67 11:25:01 0 5.20 0.00 2.04 10.84 0.05 81.87 11:25:01 1 14.79 0.00 2.26 0.55 0.07 82.34 11:25:01 2 20.63 0.00 2.00 0.37 0.05 76.95 11:25:01 3 9.23 0.00 1.24 0.59 0.07 88.88 11:25:01 4 11.06 0.00 1.27 0.08 0.05 87.54 11:25:01 5 7.52 0.00 1.92 8.53 0.03 82.00 11:25:01 6 10.66 0.00 2.07 4.75 0.05 82.47 11:25:01 7 3.89 0.00 0.68 0.13 0.03 95.26 Average: all 9.28 0.00 1.31 4.59 0.04 84.78 Average: 0 10.66 0.00 1.45 14.01 0.05 73.82 Average: 1 12.31 0.00 1.55 3.00 0.05 83.09 Average: 2 11.98 0.00 1.32 8.37 0.04 78.28 Average: 3 7.08 0.00 1.17 1.81 0.05 89.88 Average: 4 11.28 0.00 1.22 0.51 0.04 86.95 Average: 5 7.39 0.00 1.23 4.66 0.03 86.69 Average: 6 8.66 0.00 1.75 1.91 0.04 87.64 Average: 7 4.84 0.00 0.81 2.49 0.03 91.84