---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3058 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 49% / 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: 7975 510 4924 0 2540 7179 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:9a:55:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe9a:5549/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:18:80:5f 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-3058) 09/06/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 153.89 68.79 85.10 5567.87 39409.05 22:09:01 73.25 0.25 73.00 27.86 9841.56 22:10:01 65.14 30.28 34.86 1635.59 5671.05 22:11:01 8.45 0.02 8.43 0.13 325.01 22:12:01 36.62 8.55 28.07 737.63 3890.05 22:13:01 36.03 6.73 29.30 204.83 3925.24 22:14:01 24.68 1.15 23.53 96.92 7355.17 Average: 56.86 16.54 40.33 1181.48 10059.01 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5889352 7389296 2278068 27.89 37156 1643492 1015660 11.02 606784 1500648 52304 22:09:01 5559504 7340948 2607916 31.93 60880 1886248 1052580 11.42 673092 1732748 113600 22:10:01 5386376 7255516 2781044 34.05 65824 1964756 1120272 12.16 764992 1805528 1292 22:11:01 5368432 7244704 2798988 34.27 67620 1969228 1120272 12.16 777628 1809220 1976 22:12:01 4719988 6730788 3447432 42.21 70460 2097012 1582692 17.17 1339256 1885800 4076 22:13:01 5019468 7314976 3147952 38.54 73980 2373128 1057092 11.47 856540 2060504 185716 22:14:01 5101988 7410500 3065432 37.53 76932 2382384 949420 10.30 771636 2062688 9796 Average: 5292158 7240961 2875262 35.20 64693 2045178 1128284 12.24 827133 1836734 52680 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 ens3 430.66 222.46 951.10 64.19 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:09:01 ens3 161.82 98.65 902.09 10.42 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 96.67 97.02 244.39 21.08 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 60.67 85.99 65.28 13.62 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 ens3 269.50 296.65 1737.54 47.28 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.90 1.90 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 ens3 404.96 316.82 2097.00 63.48 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 ens3 14.61 12.88 10.57 6.85 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.57 161.51 858.38 32.42 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3058) 09/06/25 _x86_64_ (4 CPU) 22:06:47 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 18.11 0.00 2.90 5.21 1.69 72.08 22:08:01 0 29.67 0.00 2.63 11.16 2.08 54.46 22:08:01 1 19.87 0.00 2.45 4.00 1.77 71.91 22:08:01 2 11.41 0.00 2.20 2.38 1.62 82.39 22:08:01 3 11.51 0.00 4.35 3.30 1.30 79.54 22:09:01 all 19.71 0.00 1.42 2.73 1.05 75.09 22:09:01 0 3.32 0.00 0.66 5.24 0.79 89.99 22:09:01 1 37.10 0.00 2.03 0.50 1.46 58.90 22:09:01 2 32.15 0.00 2.53 5.13 1.65 58.54 22:09:01 3 6.36 0.00 0.45 0.05 0.30 92.84 22:10:01 all 14.61 0.00 0.95 1.02 1.56 81.85 22:10:01 0 11.47 0.00 0.81 1.78 1.48 84.46 22:10:01 1 16.63 0.00 0.43 0.70 1.33 80.90 22:10:01 2 17.13 0.00 1.26 0.80 1.88 78.93 22:10:01 3 13.22 0.00 1.26 0.82 1.56 83.13 22:11:01 all 5.38 0.00 0.50 0.03 0.80 93.29 22:11:01 0 2.63 0.00 0.07 0.00 0.33 96.97 22:11:01 1 4.62 0.00 0.18 0.00 0.48 94.72 22:11:01 2 6.61 0.00 0.78 0.02 1.43 91.16 22:11:01 3 7.67 0.00 1.00 0.08 0.99 90.26 22:12:01 all 30.94 0.00 1.68 0.42 3.43 63.54 22:12:01 0 31.92 0.00 2.39 0.61 3.53 61.54 22:12:01 1 27.09 0.00 1.15 0.46 2.95 68.34 22:12:01 2 34.36 0.00 1.89 0.25 3.90 59.60 22:12:01 3 30.39 0.00 1.28 0.35 3.35 64.63 22:13:01 all 45.65 0.00 2.19 0.81 3.85 47.50 22:13:01 0 52.69 0.00 2.17 1.14 4.37 39.64 22:13:01 1 39.74 0.00 2.58 0.59 3.52 53.57 22:13:01 2 44.01 0.00 2.42 1.43 3.85 48.29 22:13:01 3 46.17 0.00 1.60 0.08 3.66 48.49 22:14:01 all 21.98 0.00 1.13 0.92 0.96 75.00 22:14:01 0 21.11 0.00 1.45 1.20 0.83 75.41 22:14:01 1 6.13 0.00 0.45 0.46 0.41 92.54 22:14:01 2 20.10 0.00 1.23 0.08 1.13 77.46 22:14:01 3 40.71 0.00 1.40 1.95 1.47 54.48 Average: all 22.36 0.00 1.54 1.59 1.91 72.60 Average: 0 21.84 0.00 1.45 3.02 1.92 71.77 Average: 1 21.58 0.00 1.32 0.96 1.70 74.43 Average: 2 23.70 0.00 1.76 1.44 2.21 70.89 Average: 3 22.32 0.00 1.62 0.95 1.81 73.31