---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1993 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 12G 144G 8% / 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 827 27309 0 4030 30884 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:f0:4d:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef0:4da3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:68:02:a0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1993) 03/14/26 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 211.73 19.15 192.58 355.27 99195.33 14:50:01 328.06 0.62 327.45 12.26 56802.13 14:51:01 63.05 26.21 36.84 1923.63 7748.48 14:52:01 225.21 11.01 214.20 933.04 17033.69 Average: 207.01 14.25 192.76 806.10 45193.35 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29398292 31187532 3540928 10.75 82200 2007292 1986444 5.84 1384224 1841964 120036 14:50:01 26825320 29750632 6113900 18.56 144096 2962928 2447088 7.20 2897628 2722140 19768 14:51:01 27770312 31287072 5168908 15.69 149568 3528616 1831056 5.39 1574908 3104756 328672 14:52:01 27907440 31565212 5031780 15.28 153044 3662872 1488740 4.38 1370220 3169336 23500 Average: 27975341 30947612 4963879 15.07 132227 3040427 1938332 5.70 1806745 2709549 122994 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 ens3 349.18 265.79 2936.60 59.12 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 ens3 433.24 258.09 2126.07 67.56 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:51:01 ens3 929.97 608.26 3660.15 154.78 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 ens3 328.45 219.50 1654.04 74.75 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 510.23 337.92 2594.26 89.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1993) 03/14/26 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 14.29 0.00 1.04 1.54 0.05 83.09 14:49:01 0 9.37 0.00 0.80 0.15 0.03 89.64 14:49:01 1 10.04 0.00 0.55 0.03 0.03 89.34 14:49:01 2 11.07 0.00 1.29 4.29 0.03 83.32 14:49:01 3 17.66 0.00 0.90 1.62 0.07 79.75 14:49:01 4 7.13 0.00 0.67 0.03 0.03 92.13 14:49:01 5 25.86 0.00 1.69 0.27 0.05 72.13 14:49:01 6 25.66 0.00 1.55 0.68 0.07 72.04 14:49:01 7 7.50 0.00 0.85 5.28 0.05 86.33 14:50:01 all 22.38 0.00 2.73 0.69 0.07 74.13 14:50:01 0 8.26 0.00 0.46 0.00 0.05 91.22 14:50:01 1 25.00 0.00 1.95 0.07 0.07 72.91 14:50:01 2 22.37 0.00 3.69 1.16 0.05 72.73 14:50:01 3 21.28 0.00 4.26 0.07 0.08 74.31 14:50:01 4 8.79 0.00 2.91 3.08 0.07 85.15 14:50:01 5 32.29 0.00 5.32 0.74 0.08 61.57 14:50:01 6 21.03 0.00 1.83 0.32 0.07 76.76 14:50:01 7 40.26 0.00 1.49 0.08 0.07 58.10 14:51:01 all 29.41 0.00 1.30 0.17 0.06 69.07 14:51:01 0 15.66 0.00 1.30 0.13 0.07 82.83 14:51:01 1 40.71 0.00 1.37 0.48 0.07 57.37 14:51:01 2 29.92 0.00 1.85 0.17 0.07 67.99 14:51:01 3 36.21 0.00 2.76 0.12 0.07 60.85 14:51:01 4 24.29 0.00 0.53 0.10 0.03 75.04 14:51:01 5 31.77 0.00 0.82 0.02 0.05 67.34 14:51:01 6 30.68 0.00 0.63 0.00 0.07 68.62 14:51:01 7 26.04 0.00 1.10 0.28 0.07 72.50 14:52:01 all 19.49 0.00 0.96 0.66 0.04 78.85 14:52:01 0 17.46 0.00 1.09 0.05 0.05 81.35 14:52:01 1 27.63 0.00 0.85 0.12 0.03 71.37 14:52:01 2 29.98 0.00 1.15 1.25 0.07 67.55 14:52:01 3 12.26 0.00 0.65 0.57 0.05 86.47 14:52:01 4 10.96 0.00 0.48 0.02 0.02 88.52 14:52:01 5 11.63 0.00 0.82 0.42 0.03 87.10 14:52:01 6 15.69 0.00 0.95 0.10 0.03 83.23 14:52:01 7 30.33 0.00 1.63 2.79 0.03 65.22 Average: all 21.39 0.00 1.50 0.76 0.05 76.29 Average: 0 12.69 0.00 0.91 0.08 0.05 86.27 Average: 1 25.84 0.00 1.18 0.18 0.05 72.75 Average: 2 23.34 0.00 1.99 1.72 0.05 72.90 Average: 3 21.85 0.00 2.14 0.59 0.07 75.35 Average: 4 12.80 0.00 1.15 0.81 0.04 85.21 Average: 5 25.36 0.00 2.15 0.36 0.05 72.08 Average: 6 23.26 0.00 1.24 0.28 0.06 75.16 Average: 7 26.03 0.00 1.27 2.11 0.05 70.54