---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3332 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 492 957 0 2494 3192 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:a5:ac:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fea5:ac71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:3b:d3:08 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:a2ff:fe3b:d308/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3332) 03/01/24 _x86_64_ (4 CPU) 15:17:26 LINUX RESTART (4 CPU) 15:18:01 tps rtps wtps bread/s bwrtn/s 15:19:01 119.85 40.18 79.67 1886.22 6302.68 15:20:01 88.30 33.49 54.81 2425.60 9625.86 15:21:01 10.46 0.02 10.45 0.13 502.45 15:22:01 9.92 0.00 9.92 0.00 389.80 15:23:01 18.49 0.02 18.48 2.13 1830.59 15:24:01 75.82 41.47 34.35 1441.62 5515.23 15:25:01 103.78 63.45 40.34 3488.57 23596.67 15:26:01 189.32 77.00 112.31 8003.33 66856.86 Average: 76.99 31.96 45.03 2155.64 14323.78 15:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 1608684 3343312 2429976 60.17 53280 1835796 882856 17.35 584264 1665032 143456 15:20:01 1182440 3101136 2856220 70.72 62020 2003360 1127192 22.16 858588 1801268 6064 15:21:01 1157560 3083872 2881100 71.34 64044 2008084 1131976 22.25 878184 1805044 1640 15:22:01 1142576 3076492 2896084 71.71 65792 2013032 1131976 22.25 886348 1809036 1296 15:23:01 1085996 3076448 2952664 73.11 66532 2067580 1142656 22.46 886212 1862104 10624 15:24:01 379140 2462796 3659520 90.61 73108 2149300 1782524 35.04 1562464 1880876 28408 15:25:01 118072 2425380 3920588 97.08 81560 2372092 1739112 34.19 1621444 2094660 218216 15:26:01 981040 3233108 3057620 75.71 93508 2306428 1006228 19.78 941296 1918928 44312 Average: 956938 2975318 3081722 76.31 69980 2094459 1243065 24.43 1027350 1854618 56752 15:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 ens3 237.09 158.61 1177.11 47.26 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 15:20:01 ens3 127.05 123.91 526.23 26.04 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 ens3 57.96 82.70 72.14 13.25 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:22:01 ens3 58.11 83.50 75.84 13.49 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:23:01 ens3 140.17 172.31 937.25 22.90 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 ens3 775.27 493.34 2403.98 144.89 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 15:25:01 ens3 441.52 347.02 4807.93 65.34 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 132.21 82.84 553.68 65.98 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 246.39 193.16 1319.79 49.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-3332) 03/01/24 _x86_64_ (4 CPU) 15:17:26 LINUX RESTART (4 CPU) 15:18:01 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 20.80 0.00 1.64 3.77 0.06 73.73 15:19:01 0 29.59 0.00 1.95 5.05 0.10 63.31 15:19:01 1 23.67 0.00 1.90 0.97 0.05 73.41 15:19:01 2 10.83 0.00 1.17 5.31 0.07 82.63 15:19:01 3 19.11 0.00 1.50 3.79 0.05 75.55 15:20:01 all 16.12 0.00 0.96 2.00 0.06 80.87 15:20:01 0 8.88 0.00 0.83 0.13 0.07 90.08 15:20:01 1 27.82 0.00 1.65 1.95 0.05 68.52 15:20:01 2 12.28 0.00 0.59 2.99 0.05 84.09 15:20:01 3 15.48 0.00 0.77 2.89 0.05 80.81 15:21:01 all 3.92 0.00 0.24 0.10 0.03 95.70 15:21:01 0 6.36 0.00 0.60 0.07 0.03 92.93 15:21:01 1 0.77 0.00 0.08 0.27 0.02 98.87 15:21:01 2 3.66 0.00 0.20 0.08 0.05 96.01 15:21:01 3 4.90 0.00 0.08 0.00 0.03 94.98 15:22:01 all 3.48 0.00 0.18 0.04 0.04 96.27 15:22:01 0 1.43 0.00 0.05 0.00 0.02 98.50 15:22:01 1 4.17 0.00 0.30 0.03 0.03 95.46 15:22:01 2 5.03 0.00 0.27 0.10 0.07 94.54 15:22:01 3 3.32 0.00 0.08 0.00 0.03 96.56 15:23:01 all 3.65 0.00 0.29 0.23 0.03 95.80 15:23:01 0 4.71 0.00 0.15 0.02 0.03 95.09 15:23:01 1 4.80 0.00 0.40 0.00 0.03 94.77 15:23:01 2 2.47 0.00 0.37 0.95 0.05 96.16 15:23:01 3 2.62 0.00 0.23 0.00 0.02 97.13 15:24:01 all 46.70 0.00 1.75 2.78 0.09 48.69 15:24:01 0 38.01 0.00 1.70 2.36 0.07 57.86 15:24:01 1 39.64 0.00 1.80 4.04 0.08 54.44 15:24:01 2 48.87 0.00 1.69 1.94 0.10 47.41 15:24:01 3 60.28 0.00 1.82 2.77 0.10 35.04 15:25:01 all 46.21 0.00 2.56 4.69 0.10 46.44 15:25:01 0 27.31 0.00 2.79 4.15 0.08 65.66 15:25:01 1 52.60 0.00 2.29 5.19 0.10 39.82 15:25:01 2 44.92 0.00 2.47 5.43 0.12 47.06 15:25:01 3 60.15 0.00 2.68 4.00 0.10 33.07 15:26:01 all 22.02 0.00 3.11 3.89 0.07 70.92 15:26:01 0 15.56 0.00 3.15 9.02 0.05 72.23 15:26:01 1 44.71 0.00 3.57 3.15 0.08 48.49 15:26:01 2 8.32 0.00 2.86 1.52 0.07 87.23 15:26:01 3 19.46 0.00 2.81 1.91 0.05 75.77 Average: all 20.35 0.00 1.34 2.18 0.06 76.07 Average: 0 16.47 0.00 1.40 2.59 0.06 79.49 Average: 1 24.74 0.00 1.50 1.95 0.06 71.76 Average: 2 17.03 0.00 1.20 2.29 0.07 79.41 Average: 3 23.16 0.00 1.25 1.92 0.05 73.62