---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14434 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 534 3177 0 4263 7143 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d4:e9:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fed4:e99d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:8c:c4:fc 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14434) 10/06/26 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 164.98 61.30 103.68 4990.07 41974.16 01:10:01 158.07 18.84 139.23 2507.37 26362.58 01:11:01 233.96 0.58 233.38 4.67 57517.08 01:12:01 34.39 1.73 32.66 40.93 1854.49 01:13:01 7.12 0.00 7.12 0.00 416.86 01:14:01 1.67 0.00 1.67 0.00 60.52 01:15:01 33.83 3.17 30.66 489.92 1733.31 Average: 90.41 12.22 78.20 1144.41 18541.80 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5635512 7347904 2531916 31.00 50664 1831200 1030416 11.18 674956 1664328 221052 01:10:01 4603328 7069392 3564100 43.64 93348 2463028 1522844 16.52 972364 2318784 201428 01:11:01 3247460 7204900 4919968 60.24 153740 3750932 1350532 14.65 957512 3499848 228 01:12:01 2068052 6127576 6099376 74.68 158080 3780608 1633488 17.72 2044180 3537464 6836 01:13:01 2272860 6326892 5894568 72.17 158720 3781692 1757572 19.07 2093756 3291816 276 01:14:01 1962936 6139800 6204492 75.97 159028 3791272 1795408 19.48 2271340 3402396 9380 01:15:01 3242948 7308988 4924480 60.29 163008 3832476 1070172 11.61 1198056 3248644 34176 Average: 3290442 6789350 4876986 59.71 133798 3318744 1451490 15.75 1458881 2994754 67625 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 364.00 233.84 1575.00 67.67 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 407.22 277.72 3918.73 38.21 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.91 2.91 0.31 0.31 0.00 0.00 0.00 0.00 01:11:01 ens3 516.75 144.59 3686.01 17.64 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 14.90 11.40 11.53 14.16 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:13:01 ens3 6.22 4.32 1.33 2.89 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 43.61 43.61 1473.42 1473.42 0.00 0.00 0.00 0.00 01:14:01 ens3 0.27 0.13 0.09 0.07 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:15:01 ens3 27.83 29.48 17.40 50.48 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 190.51 99.79 1309.52 27.28 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: lo 7.38 7.38 211.09 211.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14434) 10/06/26 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 19.58 0.00 2.69 5.27 0.08 72.38 01:09:02 0 24.40 0.00 2.69 3.82 0.08 69.00 01:09:02 1 16.07 0.00 2.36 5.41 0.07 76.09 01:09:02 2 8.06 0.00 1.64 10.60 0.08 79.61 01:09:02 3 29.72 0.00 4.06 1.27 0.10 64.85 01:10:01 all 21.69 0.00 4.04 4.41 0.12 69.74 01:10:01 0 40.99 0.00 4.31 1.92 0.15 52.62 01:10:01 1 22.95 0.00 3.63 5.74 0.10 67.58 01:10:01 2 8.58 0.00 4.10 4.50 0.15 82.66 01:10:01 3 14.18 0.00 4.12 5.48 0.09 76.14 01:11:01 all 22.54 0.00 6.34 5.13 0.15 65.84 01:11:01 0 28.87 0.00 8.51 10.53 0.17 51.93 01:11:01 1 23.87 0.00 5.01 5.63 0.12 65.38 01:11:01 2 21.12 0.00 4.55 0.57 0.17 73.59 01:11:01 3 16.35 0.00 7.29 3.81 0.13 72.41 01:12:01 all 71.62 0.00 6.85 0.30 0.20 21.03 01:12:01 0 69.70 0.00 6.83 0.05 0.19 23.23 01:12:01 1 76.22 0.00 7.36 1.10 0.22 15.10 01:12:01 2 69.90 0.00 6.88 0.02 0.20 23.01 01:12:01 3 70.64 0.00 6.34 0.03 0.19 22.81 01:13:01 all 41.63 0.00 6.51 0.10 0.15 51.61 01:13:01 0 34.67 0.00 6.37 0.02 0.13 58.81 01:13:01 1 35.71 0.00 6.30 0.28 0.15 57.55 01:13:01 2 53.63 0.00 7.16 0.08 0.17 38.96 01:13:01 3 42.57 0.00 6.20 0.03 0.13 51.06 01:14:01 all 45.45 0.00 5.57 0.01 0.13 48.83 01:14:01 0 42.58 0.00 5.82 0.00 0.13 51.47 01:14:01 1 52.47 0.00 5.27 0.03 0.15 42.07 01:14:01 2 41.36 0.00 5.85 0.00 0.13 52.66 01:14:01 3 45.40 0.00 5.33 0.00 0.13 49.13 01:15:01 all 25.46 0.00 1.99 0.85 0.09 71.60 01:15:01 0 28.77 0.00 1.70 2.29 0.10 67.14 01:15:01 1 19.14 0.00 2.11 0.74 0.07 77.94 01:15:01 2 37.72 0.00 2.44 0.30 0.10 59.44 01:15:01 3 16.20 0.00 1.72 0.07 0.07 81.94 Average: all 35.40 0.00 4.85 2.30 0.13 57.33 Average: 0 38.51 0.00 5.17 2.66 0.14 53.52 Average: 1 35.16 0.00 4.57 2.70 0.12 57.44 Average: 2 34.35 0.00 4.66 2.29 0.14 58.56 Average: 3 33.55 0.00 5.01 1.52 0.12 59.80