---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-297 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 11G 8.8G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 428 0 3043 3190 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:e4:db:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fee4:dbef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:ac:65:a4 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-297) 01/29/24 _x86_64_ (4 CPU) 21:33:36 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 131.39 69.69 61.71 5209.80 42069.27 21:36:01 196.50 9.00 187.50 1614.66 43257.06 21:37:01 141.81 0.02 141.79 0.13 21468.82 21:38:01 11.21 0.00 11.21 0.00 480.45 21:39:01 31.80 2.51 29.28 25.45 6010.93 21:40:01 80.51 15.96 64.55 1148.42 34054.38 Average: 98.86 16.20 82.67 1332.96 24555.54 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1690640 3390140 2348016 58.14 50344 1802728 819012 16.10 522768 1641996 150356 21:36:01 740772 3279684 3297884 81.66 77880 2583708 1067156 20.98 750112 2295656 1540 21:37:01 331604 3111400 3707052 91.79 99200 2787840 1321584 25.98 960960 2477136 2492 21:38:01 265256 3055508 3773400 93.43 101556 2792916 1366984 26.87 1018544 2482160 628 21:39:01 135468 2873160 3903188 96.65 102548 2744712 1539804 30.27 1169032 2465096 3712 21:40:01 503800 3279132 3534856 87.53 110636 2787172 920868 18.10 866892 2417400 324 Average: 611257 3164837 3427399 84.86 90361 2583179 1172568 23.05 881385 2296574 26509 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:35:01 ens3 385.12 247.53 1464.26 62.77 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 21:36:01 ens3 567.44 384.39 5458.52 32.57 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:37:01 ens3 209.82 154.97 92.17 45.00 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:38:01 ens3 139.64 101.35 76.32 26.35 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 ens3 1866.69 1222.87 3088.32 278.60 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 21:40:01 ens3 904.45 1411.35 226.70 10499.00 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 678.96 587.15 1734.45 1824.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-297) 01/29/24 _x86_64_ (4 CPU) 21:33:36 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 19.39 0.00 2.56 3.87 0.05 74.14 21:35:01 0 23.48 0.00 3.60 3.00 0.03 69.90 21:35:01 1 8.25 0.00 1.89 2.88 0.03 86.95 21:35:01 2 37.09 0.00 3.10 3.92 0.07 55.83 21:35:01 3 8.73 0.00 1.67 5.68 0.05 83.87 21:36:01 all 18.61 0.00 3.48 4.00 0.06 73.85 21:36:01 0 36.51 0.00 4.09 2.33 0.07 57.00 21:36:01 1 8.80 0.00 3.16 2.68 0.07 85.29 21:36:01 2 14.03 0.00 3.13 10.34 0.05 72.44 21:36:01 3 15.16 0.00 3.55 0.66 0.05 80.58 21:37:01 all 9.15 0.00 3.03 4.08 0.05 83.69 21:37:01 0 7.71 0.00 3.10 7.68 0.05 81.46 21:37:01 1 8.72 0.00 2.69 4.62 0.05 83.92 21:37:01 2 8.53 0.00 3.38 3.06 0.07 84.96 21:37:01 3 11.58 0.00 2.94 0.97 0.05 84.46 21:38:01 all 3.39 0.00 0.69 0.03 0.03 95.85 21:38:01 0 4.32 0.00 0.83 0.00 0.05 94.79 21:38:01 1 3.09 0.00 0.85 0.10 0.03 95.93 21:38:01 2 2.70 0.00 0.37 0.00 0.03 96.90 21:38:01 3 3.49 0.00 0.72 0.00 0.03 95.76 21:39:01 all 9.63 0.00 4.55 0.32 0.05 85.45 21:39:01 0 9.82 0.00 4.37 0.65 0.05 85.11 21:39:01 1 9.97 0.00 4.15 0.25 0.07 85.56 21:39:01 2 9.90 0.00 3.98 0.03 0.05 86.04 21:39:01 3 8.82 0.00 5.71 0.35 0.05 85.07 21:40:01 all 29.52 0.00 2.82 1.45 0.06 66.15 21:40:01 0 28.15 0.00 2.45 2.51 0.05 66.83 21:40:01 1 31.95 0.00 3.21 0.32 0.05 64.47 21:40:01 2 27.57 0.00 2.95 1.74 0.05 67.68 21:40:01 3 30.40 0.00 2.65 1.21 0.08 65.65 Average: all 14.94 0.00 2.85 2.29 0.05 79.87 Average: 0 18.32 0.00 3.07 2.69 0.05 75.87 Average: 1 11.78 0.00 2.66 1.81 0.05 83.70 Average: 2 16.63 0.00 2.82 3.18 0.05 77.32 Average: 3 13.02 0.00 2.87 1.48 0.05 82.58