---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3853 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 712K 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 866 28180 0 3120 30855 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:1a:49:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe1a:4974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:2b:b4:d1 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:f6ff:fe2b:b4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3853) 03/21/26 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 319.30 37.15 282.16 1002.27 44249.18 21:42:01 132.73 8.03 124.70 564.17 44714.95 21:43:01 47.83 0.48 47.35 9.87 37832.40 21:44:01 123.44 3.28 120.16 441.99 59520.83 21:45:01 227.93 32.21 195.72 2436.39 7492.35 Average: 169.75 16.16 153.59 890.58 38744.32 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29877308 31540488 3061912 9.30 77536 1889752 1973308 5.81 1024108 1733128 229444 21:42:01 28539996 30386792 4399224 13.36 85960 2055876 4625584 13.61 2222900 1845584 16876 21:43:01 27428184 29356132 5511036 16.73 89804 2129088 4815588 14.17 3269804 1898456 12120 21:44:01 28087908 30552356 4851312 14.73 97868 2647484 2211812 6.51 2255780 2235408 552 21:45:01 28939504 31665860 3999716 12.14 99320 2903252 1343520 3.95 1228456 2404080 15816 Average: 28574580 30700326 4364640 13.25 90098 2325090 2993962 8.81 2000210 2023331 54962 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 21:41:01 ens3 139.21 96.56 1370.12 43.37 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 360.94 293.35 2095.11 75.94 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 359.97 277.63 822.03 88.57 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 21:44:01 ens3 343.82 319.14 1493.90 1565.39 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 21:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 21:45:01 ens3 727.48 526.10 3013.23 340.74 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 387.11 303.25 1760.20 424.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3853) 03/21/26 _x86_64_ (8 CPU) 21:39:22 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 11.62 0.00 0.93 2.33 0.06 85.07 21:41:01 0 10.71 0.00 0.54 0.20 0.03 88.51 21:41:01 1 5.32 0.00 1.31 3.94 0.09 89.34 21:41:01 2 5.09 0.00 0.63 5.02 0.07 89.19 21:41:01 3 3.31 0.00 0.36 0.07 0.03 96.24 21:41:01 4 1.72 0.00 0.22 6.98 0.03 91.05 21:41:01 5 2.30 0.00 0.20 0.20 0.03 97.26 21:41:01 6 48.91 0.00 3.17 1.85 0.08 45.99 21:41:01 7 15.52 0.00 0.97 0.32 0.07 83.12 21:42:01 all 41.31 0.00 1.58 2.70 0.11 54.30 21:42:01 0 41.46 0.00 1.61 0.15 0.08 56.70 21:42:01 1 35.86 0.00 1.56 1.52 0.15 60.91 21:42:01 2 42.13 0.00 1.83 5.17 0.12 50.75 21:42:01 3 39.67 0.00 1.76 1.49 0.12 56.97 21:42:01 4 39.16 0.00 1.78 6.04 0.12 52.90 21:42:01 5 39.05 0.00 1.09 4.12 0.08 55.66 21:42:01 6 41.75 0.00 1.28 0.13 0.10 56.73 21:42:01 7 51.41 0.00 1.76 2.99 0.10 43.74 21:43:01 all 62.78 0.00 2.03 0.28 0.13 34.78 21:43:01 0 58.18 0.00 1.88 0.00 0.12 39.82 21:43:01 1 57.11 0.00 2.16 0.02 0.12 40.60 21:43:01 2 61.79 0.00 1.86 1.44 0.13 34.77 21:43:01 3 65.00 0.00 2.48 0.70 0.13 31.68 21:43:01 4 71.47 0.00 1.76 0.00 0.12 26.66 21:43:01 5 67.05 0.00 2.11 0.00 0.12 30.72 21:43:01 6 58.61 0.00 1.74 0.00 0.12 39.53 21:43:01 7 63.09 0.00 2.26 0.02 0.13 34.49 21:44:01 all 52.10 0.00 1.93 2.00 0.10 43.87 21:44:01 0 51.87 0.00 1.96 0.30 0.12 45.75 21:44:01 1 51.84 0.00 2.08 3.39 0.12 42.58 21:44:01 2 56.66 0.00 2.04 1.35 0.12 39.83 21:44:01 3 51.51 0.00 1.72 4.94 0.10 41.73 21:44:01 4 49.82 0.00 1.78 1.51 0.10 46.79 21:44:01 5 48.72 0.00 2.33 0.05 0.10 48.80 21:44:01 6 53.56 0.00 1.89 3.48 0.12 40.95 21:44:01 7 52.75 0.00 1.62 0.99 0.10 44.53 21:45:01 all 24.85 0.00 1.02 0.67 0.07 73.39 21:45:01 0 30.42 0.00 0.95 0.07 0.07 68.49 21:45:01 1 19.02 0.00 1.84 2.71 0.07 76.36 21:45:01 2 31.88 0.00 0.90 0.17 0.08 66.97 21:45:01 3 28.39 0.00 0.67 0.33 0.07 70.54 21:45:01 4 31.85 0.00 0.58 0.30 0.05 67.21 21:45:01 5 22.33 0.00 0.90 1.09 0.07 75.61 21:45:01 6 15.12 0.00 0.83 0.32 0.05 83.68 21:45:01 7 19.84 0.00 1.49 0.42 0.07 78.18 Average: all 38.60 0.00 1.50 1.59 0.09 58.22 Average: 0 38.59 0.00 1.39 0.14 0.08 59.79 Average: 1 33.92 0.00 1.79 2.31 0.11 61.87 Average: 2 39.59 0.00 1.45 2.62 0.10 56.23 Average: 3 37.65 0.00 1.40 1.51 0.09 59.35 Average: 4 38.89 0.00 1.23 2.95 0.08 56.85 Average: 5 35.99 0.00 1.33 1.09 0.08 61.50 Average: 6 43.55 0.00 1.78 1.15 0.09 53.42 Average: 7 40.59 0.00 1.62 0.95 0.09 56.75