---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3206 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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: 3943 501 513 0 2928 3169 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:c5:a7:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec5:a70d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:b7:a0:47 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-3206) 06/11/24 _x86_64_ (4 CPU) 06:16:22 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps bread/s bwrtn/s 06:18:01 125.25 36.45 88.80 1717.81 8568.85 06:19:01 312.75 87.00 225.76 6165.17 121964.84 06:20:01 103.23 51.52 51.71 4704.68 19418.10 06:21:01 289.17 61.87 227.30 2676.62 9300.98 06:22:01 84.14 1.98 82.15 116.25 6137.64 06:23:01 279.09 234.73 44.36 23836.43 12219.43 06:24:01 183.04 156.66 26.38 7317.71 1321.51 Average: 196.85 90.16 106.69 6659.52 25613.67 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 1551244 3352552 2487408 61.59 53660 1898780 873920 17.18 584100 1715900 148160 06:19:01 447412 3292280 3591240 88.92 113824 2824660 1243968 24.45 627188 2683512 444 06:20:01 1436800 3249188 2601852 64.42 118124 1829740 1294084 25.44 821492 1556704 632 06:21:01 1223468 3298456 2815184 69.71 141016 2046980 1235404 24.28 858368 1694380 43620 06:22:01 1096624 3299932 2942028 72.85 143312 2155596 1241588 24.41 909324 1750096 78260 06:23:01 862448 3307100 3176204 78.65 144080 2441768 1140852 22.43 848000 2120396 2476 06:24:01 524520 3216936 3514132 87.01 146456 2679048 1058764 20.81 977672 2311296 14660 Average: 1020359 3288063 3018293 74.74 122925 2268082 1155511 22.71 803735 1976041 41179 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 06:18:01 ens3 217.39 167.06 1381.14 25.48 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 06:19:01 ens3 468.68 257.34 13559.08 24.99 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 282.52 168.11 278.60 63.51 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:21:01 ens3 134.88 66.67 748.78 8.81 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 ens3 68.22 57.86 70.67 12.28 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:23:01 ens3 206.72 126.98 48.53 51.20 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:24:01 ens3 21.33 18.95 17.07 9.48 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 199.95 123.19 2304.09 27.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3206) 06/11/24 _x86_64_ (4 CPU) 06:16:22 LINUX RESTART (4 CPU) 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 19.94 0.00 1.61 3.67 0.06 74.71 06:18:01 0 35.48 0.00 2.20 2.08 0.09 60.16 06:18:01 1 2.48 0.00 0.95 8.71 0.07 87.78 06:18:01 2 27.45 0.00 1.99 3.45 0.09 67.02 06:18:01 3 14.38 0.00 1.29 0.48 0.03 83.83 06:19:01 all 22.82 0.00 7.35 6.17 0.09 63.57 06:19:01 0 21.51 0.00 5.16 2.97 0.07 70.30 06:19:01 1 21.05 0.00 8.27 9.06 0.10 61.52 06:19:01 2 29.64 0.00 9.10 7.59 0.12 53.55 06:19:01 3 19.06 0.00 6.90 5.10 0.07 68.87 06:20:01 all 41.80 0.00 18.50 2.25 0.10 37.34 06:20:01 0 43.57 0.00 18.28 2.37 0.10 35.69 06:20:01 1 39.22 0.00 18.27 3.03 0.08 39.39 06:20:01 2 40.54 0.00 19.06 0.85 0.12 39.43 06:20:01 3 43.87 0.00 18.41 2.77 0.10 34.84 06:21:01 all 11.25 0.00 5.71 9.80 0.09 73.16 06:21:01 0 10.16 0.00 6.19 7.95 0.08 75.62 06:21:01 1 11.17 0.00 5.32 3.39 0.07 80.05 06:21:01 2 12.37 0.00 5.85 2.69 0.12 78.97 06:21:01 3 11.31 0.00 5.45 25.13 0.12 57.99 06:22:01 all 27.13 0.00 8.56 1.68 0.10 62.53 06:22:01 0 27.61 0.00 9.12 0.30 0.08 62.89 06:22:01 1 32.23 0.00 9.66 0.35 0.10 57.65 06:22:01 2 24.80 0.00 7.22 0.39 0.08 67.51 06:22:01 3 23.90 0.00 8.26 5.69 0.08 62.07 06:23:01 all 28.62 0.00 11.12 17.93 0.10 42.23 06:23:01 0 27.72 0.00 10.60 17.44 0.10 44.15 06:23:01 1 29.92 0.00 11.19 20.52 0.10 38.27 06:23:01 2 28.13 0.00 11.64 17.82 0.12 42.29 06:23:01 3 28.70 0.00 11.03 15.92 0.10 44.25 06:24:01 all 16.73 0.00 1.07 5.74 0.07 76.40 06:24:01 0 26.20 0.00 1.24 5.14 0.08 67.34 06:24:01 1 16.24 0.00 1.00 6.10 0.05 76.60 06:24:01 2 20.88 0.00 1.14 4.87 0.07 73.05 06:24:01 3 3.58 0.00 0.92 6.85 0.07 88.58 Average: all 24.06 0.00 7.72 6.75 0.09 61.38 Average: 0 27.46 0.00 7.56 5.47 0.09 59.43 Average: 1 21.81 0.00 7.83 7.30 0.08 62.98 Average: 2 26.25 0.00 8.01 5.38 0.10 60.26 Average: 3 20.72 0.00 7.49 8.86 0.08 62.85