---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-962 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 816 28547 0 2803 30900 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:32:b4:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe32:b47f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:f1:6e: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::42:62ff:fef1:6e5e/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-962) 11/30/23 _x86_64_ (8 CPU) 10:41:23 LINUX RESTART (8 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 119.21 42.14 77.07 1897.95 26386.80 10:44:01 365.84 46.74 319.10 2797.53 50514.65 10:45:01 155.68 1.50 154.18 103.36 37658.61 Average: 213.56 30.12 183.44 1599.20 38186.54 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 30103700 31699508 2835520 8.61 68556 1838556 1439196 4.23 876964 1674012 164328 10:44:01 28926284 31336920 4012936 12.18 101756 2583956 2437984 7.17 1364136 2279612 37984 10:45:01 29252112 31662156 3687108 11.19 118584 2563944 1465596 4.31 1058744 2258444 56404 Average: 29427365 31566195 3511855 10.66 96299 2328819 1780925 5.24 1099948 2070689 86239 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 134.56 94.10 1143.51 32.92 0.00 0.00 0.00 0.00 10:43:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:44:01 docker0 46.89 103.32 2.81 1857.14 0.00 0.00 0.00 0.00 10:44:01 ens3 288.39 192.08 3547.49 35.53 0.00 0.00 0.00 0.00 10:44:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:44:01 veth4d34d7a 46.89 103.45 3.45 1857.15 0.00 0.00 0.00 0.15 10:45:01 docker0 0.33 0.42 0.04 0.19 0.00 0.00 0.00 0.00 10:45:01 ens3 33.60 28.84 64.00 9.87 0.00 0.00 0.00 0.00 10:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 15.74 34.57 0.95 618.94 0.00 0.00 0.00 0.00 Average: ens3 152.15 104.99 1584.58 26.10 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-962) 11/30/23 _x86_64_ (8 CPU) 10:41:23 LINUX RESTART (8 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 10.46 0.00 0.80 3.13 0.03 85.59 10:43:01 0 4.50 0.00 0.57 0.27 0.02 94.65 10:43:01 1 13.27 0.00 1.27 1.72 0.03 83.71 10:43:01 2 2.74 0.00 0.54 3.16 0.02 93.55 10:43:01 3 2.75 0.00 0.25 0.22 0.02 96.77 10:43:01 4 0.20 0.00 0.35 15.55 0.05 83.85 10:43:01 5 21.58 0.00 0.85 1.44 0.03 76.10 10:43:01 6 24.68 0.00 1.54 1.29 0.05 72.45 10:43:01 7 13.92 0.00 1.02 1.39 0.03 83.64 10:44:01 all 10.30 0.00 1.78 4.13 0.06 83.74 10:44:01 0 13.14 0.00 1.77 6.60 0.07 78.43 10:44:01 1 10.46 0.00 1.90 1.02 0.05 86.57 10:44:01 2 8.97 0.00 1.74 1.40 0.05 87.84 10:44:01 3 10.55 0.00 1.19 0.05 0.08 88.13 10:44:01 4 2.92 0.00 1.27 19.05 0.08 76.67 10:44:01 5 7.28 0.00 1.25 0.68 0.05 90.74 10:44:01 6 7.10 0.00 1.74 1.52 0.03 89.59 10:44:01 7 22.01 0.00 3.35 2.76 0.08 71.80 10:45:01 all 8.81 0.00 1.57 3.42 0.04 86.17 10:45:01 0 4.70 0.00 1.29 0.02 0.02 93.98 10:45:01 1 1.64 0.00 1.32 0.17 0.02 96.86 10:45:01 2 1.88 0.00 1.03 0.38 0.03 96.67 10:45:01 3 31.68 0.00 3.22 18.19 0.08 46.83 10:45:01 4 5.62 0.00 0.83 2.60 0.02 90.93 10:45:01 5 18.87 0.00 1.38 4.82 0.05 74.87 10:45:01 6 4.07 0.00 1.63 0.45 0.05 93.80 10:45:01 7 2.21 0.00 1.77 0.80 0.05 95.16 Average: all 9.85 0.00 1.38 3.56 0.04 85.16 Average: 0 7.45 0.00 1.21 2.30 0.03 89.02 Average: 1 8.45 0.00 1.50 0.97 0.03 89.05 Average: 2 4.53 0.00 1.10 1.65 0.03 92.69 Average: 3 14.96 0.00 1.55 6.13 0.06 77.29 Average: 4 2.92 0.00 0.82 12.39 0.05 83.83 Average: 5 15.90 0.00 1.16 2.31 0.04 80.59 Average: 6 11.96 0.00 1.64 1.09 0.04 85.28 Average: 7 12.70 0.00 2.04 1.65 0.06 83.55