---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-921 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: 2799.998 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 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 481 469 0 2992 3180 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:b7:d3:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feb7:d3fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:1b:3c:ee 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-921) 02/05/24 _x86_64_ (4 CPU) 21:33:38 LINUX RESTART (4 CPU) 21:34:02 tps rtps wtps bread/s bwrtn/s 21:35:01 144.03 78.36 65.67 6179.70 42943.79 21:36:01 203.80 9.08 194.72 1632.53 43416.10 21:37:01 132.96 0.03 132.93 2.53 20600.57 21:38:01 14.83 0.00 14.83 0.00 1585.73 21:39:01 49.45 6.30 43.15 418.65 16576.42 21:40:01 75.85 24.03 51.82 1198.47 22483.99 Average: 103.37 19.47 83.90 1559.10 24549.99 21:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1627868 3332860 2410788 59.69 50508 1808988 870072 17.10 582712 1646392 151072 21:36:01 682944 3256424 3355712 83.09 79568 2615496 1109052 21.80 774652 2327400 11072 21:37:01 300952 3082356 3737704 92.55 99792 2788440 1374336 27.02 991440 2478120 2536 21:38:01 158144 2985260 3880512 96.08 102408 2826900 1434132 28.19 1089980 2516492 1860 21:39:01 321432 3290784 3717224 92.04 109276 2978168 1146488 22.54 941680 2519780 328432 21:40:01 506172 3240848 3532484 87.47 111568 2746244 963748 18.94 907828 2376068 7580 Average: 599585 3198089 3439071 85.15 92187 2627373 1149638 22.60 881382 2310709 83759 21:34:02 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 21:35:01 ens3 373.58 252.48 1524.79 63.26 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 3.67 3.67 0.36 0.36 0.00 0.00 0.00 0.00 21:36:01 ens3 568.17 434.68 5456.43 36.94 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 190.72 148.59 89.66 42.56 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 692.15 461.88 727.73 110.93 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 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:39:01 ens3 1519.65 988.37 2614.48 224.71 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 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 21:40:01 ens3 743.23 1311.85 64.34 10493.74 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 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 682.18 600.65 1746.95 1833.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-921) 02/05/24 _x86_64_ (4 CPU) 21:33:38 LINUX RESTART (4 CPU) 21:34:02 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 21.47 0.00 2.54 3.94 0.05 72.00 21:35:01 0 13.30 0.00 1.75 0.80 0.03 84.12 21:35:01 1 35.62 0.00 2.45 6.95 0.05 54.93 21:35:01 2 20.77 0.00 3.86 4.15 0.07 71.15 21:35:01 3 16.24 0.00 2.11 3.83 0.05 77.77 21:36:01 all 19.64 0.00 3.53 3.99 0.05 72.79 21:36:01 0 20.96 0.00 3.77 1.22 0.05 74.00 21:36:01 1 8.44 0.00 3.43 10.51 0.05 77.57 21:36:01 2 33.76 0.00 3.66 1.63 0.08 60.87 21:36:01 3 15.46 0.00 3.25 2.57 0.05 78.67 21:37:01 all 8.77 0.00 2.65 3.87 0.05 84.66 21:37:01 0 8.75 0.00 2.77 7.19 0.03 81.26 21:37:01 1 7.01 0.00 2.31 7.66 0.05 82.97 21:37:01 2 11.39 0.00 2.93 0.35 0.07 85.26 21:37:01 3 7.97 0.00 2.60 0.27 0.03 89.13 21:38:01 all 5.31 0.00 2.01 0.03 0.03 92.61 21:38:01 0 4.96 0.00 1.90 0.00 0.05 93.08 21:38:01 1 5.67 0.00 1.64 0.05 0.03 92.61 21:38:01 2 4.68 0.00 2.27 0.07 0.03 92.94 21:38:01 3 5.90 0.00 2.22 0.00 0.03 91.84 21:39:01 all 10.43 0.00 4.70 0.83 0.05 84.00 21:39:01 0 10.73 0.00 4.32 0.10 0.03 84.82 21:39:01 1 10.71 0.00 4.21 1.50 0.05 83.52 21:39:01 2 10.42 0.00 5.67 0.44 0.07 83.41 21:39:01 3 9.90 0.00 4.59 1.26 0.05 84.21 21:40:01 all 29.25 0.00 1.68 1.41 0.06 67.60 21:40:01 0 23.61 0.00 1.16 0.27 0.05 74.91 21:40:01 1 34.98 0.00 1.49 3.05 0.07 60.41 21:40:01 2 27.96 0.00 2.09 0.30 0.07 69.58 21:40:01 3 30.50 0.00 2.02 2.03 0.07 65.38 Average: all 15.80 0.00 2.85 2.34 0.05 78.96 Average: 0 13.73 0.00 2.61 1.59 0.04 82.02 Average: 1 17.02 0.00 2.59 4.95 0.05 75.40 Average: 2 18.16 0.00 3.41 1.15 0.06 77.21 Average: 3 14.32 0.00 2.80 1.66 0.05 81.18