---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17911 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 843 28741 0 2582 30890 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:44:3f:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe44:3fe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:60:b5:af 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-8c-8g-17911) 02/17/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 179.37 18.33 161.04 361.54 89257.12 18:16:01 104.00 5.52 98.48 386.47 34397.47 18:17:01 3.50 0.95 2.55 49.19 152.24 18:18:01 27.23 3.18 24.05 122.91 5121.55 Average: 78.52 6.99 71.53 230.03 32232.09 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29884012 31584932 3055208 9.28 79972 1922748 1970848 5.80 987192 1758292 136496 18:16:01 27890264 29771876 5048956 15.33 88120 2087980 3533272 10.40 2833116 1886280 2292 18:17:01 27207684 29092644 5731536 17.40 88216 2090852 4115728 12.11 3518600 1881324 304 18:18:01 29456264 31654076 3482956 10.57 90980 2396540 1422904 4.19 1133532 2014908 194824 Average: 28609556 30525882 4329664 13.14 86822 2124530 2760688 8.12 2118110 1885201 83479 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 192.38 133.31 1507.30 33.09 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 452.14 308.70 2382.17 88.43 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 315.55 152.12 73.79 56.18 0.00 0.00 0.00 0.00 18:18:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 320.13 199.18 327.93 1595.99 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 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 Average: ens3 320.05 198.33 1072.80 443.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17911) 02/17/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.86 0.00 0.94 1.46 0.04 84.70 18:15:01 0 3.23 0.00 0.57 0.03 0.03 96.14 18:15:01 1 19.39 0.00 1.59 3.52 0.07 75.44 18:15:01 2 30.22 0.00 1.82 0.40 0.07 67.49 18:15:01 3 5.29 0.00 0.42 0.02 0.02 94.26 18:15:01 4 7.89 0.00 0.77 4.76 0.05 86.53 18:15:01 5 8.78 0.00 0.42 0.00 0.02 90.78 18:15:01 6 20.11 0.00 1.37 2.41 0.05 76.06 18:15:01 7 7.90 0.00 0.54 0.52 0.07 90.98 18:16:01 all 21.13 0.00 1.12 0.29 0.05 77.41 18:16:01 0 7.65 0.00 0.83 0.00 0.03 91.48 18:16:01 1 20.34 0.00 0.28 1.29 0.03 78.05 18:16:01 2 24.05 0.00 2.37 0.08 0.07 73.43 18:16:01 3 23.11 0.00 1.94 0.28 0.07 74.60 18:16:01 4 36.60 0.00 2.19 0.52 0.05 60.64 18:16:01 5 24.06 0.00 0.63 0.12 0.05 75.14 18:16:01 6 16.01 0.00 0.27 0.00 0.03 83.69 18:16:01 7 17.26 0.00 0.53 0.03 0.05 82.12 18:17:01 all 20.54 0.00 0.55 0.01 0.06 78.84 18:17:01 0 40.40 0.00 0.93 0.00 0.07 58.60 18:17:01 1 12.41 0.00 0.77 0.03 0.05 86.74 18:17:01 2 9.02 0.00 0.48 0.00 0.05 90.45 18:17:01 3 16.05 0.00 0.37 0.00 0.05 83.53 18:17:01 4 16.06 0.00 0.30 0.02 0.05 83.57 18:17:01 5 19.68 0.00 0.43 0.02 0.07 79.81 18:17:01 6 19.16 0.00 0.47 0.00 0.07 80.30 18:17:01 7 31.69 0.00 0.60 0.02 0.05 67.64 18:18:01 all 14.20 0.00 0.71 0.10 0.04 84.95 18:18:01 0 15.61 0.00 0.58 0.00 0.03 83.77 18:18:01 1 5.36 0.00 0.62 0.00 0.05 93.97 18:18:01 2 6.04 0.00 0.30 0.00 0.03 93.62 18:18:01 3 12.32 0.00 0.78 0.00 0.03 86.86 18:18:01 4 6.09 0.00 0.50 0.40 0.05 92.96 18:18:01 5 29.37 0.00 1.38 0.23 0.05 68.96 18:18:01 6 19.33 0.00 0.87 0.08 0.05 79.67 18:18:01 7 19.48 0.00 0.65 0.08 0.05 79.74 Average: all 17.18 0.00 0.83 0.46 0.05 81.47 Average: 0 16.72 0.00 0.73 0.01 0.04 82.50 Average: 1 14.38 0.00 0.81 1.21 0.05 83.55 Average: 2 17.31 0.00 1.24 0.12 0.05 81.28 Average: 3 14.19 0.00 0.88 0.08 0.04 84.81 Average: 4 16.66 0.00 0.94 1.42 0.05 80.92 Average: 5 20.47 0.00 0.72 0.09 0.05 78.68 Average: 6 18.65 0.00 0.74 0.62 0.05 79.93 Average: 7 19.09 0.00 0.58 0.16 0.05 80.11