---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-349 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 491 417 0 3034 3171 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:fb:f1:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fefb:f131/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:46:55:c2 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-349) 05/07/24 _x86_64_ (4 CPU) 11:09:32 LINUX RESTART (4 CPU) 11:10:03 tps rtps wtps bread/s bwrtn/s 11:11:01 145.10 64.40 80.69 5000.38 9282.68 11:12:01 183.24 15.34 167.90 2234.38 95881.81 11:13:01 191.57 97.50 94.07 5935.94 37005.03 11:14:01 322.78 83.04 239.74 5154.34 17182.20 11:15:01 86.37 3.92 82.45 190.90 5418.56 11:16:01 61.19 14.36 46.83 1089.02 9994.60 11:17:01 395.25 373.44 21.81 29309.65 5454.82 Average: 198.18 93.27 104.91 6996.97 25829.46 11:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 1624184 3391228 2414468 59.78 52756 1865464 846824 16.65 542516 1684676 135468 11:12:01 185424 3312148 3853228 95.41 102868 3133136 1115356 21.92 574384 3013072 272140 11:13:01 986740 2922248 3051912 75.57 117108 1944348 1744504 34.29 1005340 1780072 14248 11:14:01 855876 3304568 3182776 78.81 139356 2410956 1221428 24.01 852992 2054956 8704 11:15:01 544560 3155656 3494092 86.52 142848 2545580 1382320 27.17 1071080 2121580 41616 11:16:01 1456744 3204716 2581908 63.93 143612 1735300 1334460 26.23 866676 1476780 1192 11:17:01 442640 3236068 3596012 89.04 146304 2772204 1036432 20.37 985664 2368240 27320 Average: 870881 3218090 3167771 78.44 120693 2343855 1240189 24.38 842665 2071339 71527 11:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 11:11:01 ens3 429.01 309.84 1968.32 75.17 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 11:12:01 ens3 433.06 224.17 13468.52 19.60 0.00 0.00 0.00 0.00 11:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 ens3 231.73 130.44 314.59 48.32 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:14:01 ens3 159.87 101.85 238.48 33.06 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 ens3 142.18 71.14 765.45 10.82 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:16:01 ens3 229.21 143.16 75.76 55.99 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:17:01 ens3 12.76 11.85 9.96 5.93 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 233.06 140.98 2408.76 35.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-349) 05/07/24 _x86_64_ (4 CPU) 11:09:32 LINUX RESTART (4 CPU) 11:10:03 CPU %user %nice %system %iowait %steal %idle 11:11:01 all 22.07 0.00 2.04 4.18 0.07 71.64 11:11:01 0 23.38 0.00 2.42 2.10 0.07 72.03 11:11:01 1 30.33 0.00 2.28 7.37 0.07 59.95 11:11:01 2 24.45 0.00 2.06 1.40 0.09 72.00 11:11:01 3 10.11 0.00 1.40 5.85 0.05 82.58 11:12:01 all 25.37 0.00 5.87 2.79 0.09 65.88 11:12:01 0 25.45 0.00 5.80 2.67 0.08 66.00 11:12:01 1 24.11 0.00 6.87 0.54 0.08 68.39 11:12:01 2 35.10 0.00 6.30 3.57 0.12 54.92 11:12:01 3 16.74 0.00 4.55 4.41 0.08 74.21 11:13:01 all 28.77 0.00 12.90 8.63 0.10 49.60 11:13:01 0 26.93 0.00 13.41 8.04 0.08 51.53 11:13:01 1 30.72 0.00 12.16 11.92 0.08 45.12 11:13:01 2 27.91 0.00 13.56 12.65 0.12 45.76 11:13:01 3 29.52 0.00 12.46 1.91 0.10 56.00 11:14:01 all 20.12 0.00 9.28 11.24 0.10 59.25 11:14:01 0 21.80 0.00 9.61 10.80 0.10 57.69 11:14:01 1 19.25 0.00 9.50 21.32 0.10 49.82 11:14:01 2 20.05 0.00 8.71 6.44 0.12 64.68 11:14:01 3 19.40 0.00 9.31 6.42 0.08 64.79 11:15:01 all 24.82 0.00 8.60 2.47 0.11 64.00 11:15:01 0 25.95 0.00 7.41 0.62 0.10 65.92 11:15:01 1 23.03 0.00 8.70 1.84 0.10 66.32 11:15:01 2 28.72 0.00 9.64 1.74 0.12 59.78 11:15:01 3 21.62 0.00 8.63 5.66 0.12 63.98 11:16:01 all 34.81 0.00 13.34 0.72 0.10 51.04 11:16:01 0 32.04 0.00 14.23 1.20 0.10 52.43 11:16:01 1 35.09 0.00 12.85 0.60 0.10 51.35 11:16:01 2 35.99 0.00 13.33 0.62 0.10 49.96 11:16:01 3 36.14 0.00 12.89 0.43 0.10 50.44 11:17:01 all 12.35 0.00 1.64 22.27 0.08 63.66 11:17:01 0 6.51 0.00 1.56 16.68 0.05 75.21 11:17:01 1 13.92 0.00 1.60 19.33 0.08 65.07 11:17:01 2 22.07 0.00 1.99 29.14 0.12 46.69 11:17:01 3 6.96 0.00 1.46 23.99 0.08 67.51 Average: all 24.05 0.00 7.70 7.49 0.09 60.66 Average: 0 23.15 0.00 7.80 6.03 0.08 62.93 Average: 1 25.18 0.00 7.73 9.02 0.09 57.98 Average: 2 27.76 0.00 7.98 7.95 0.11 56.20 Average: 3 20.12 0.00 7.27 6.97 0.09 65.55