---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2336 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: 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 688K 394M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 457 156 0 3330 3203 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:d4:7e:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed4:7e7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:83:31:53 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-2336) 12/30/23 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 84.80 20.55 64.26 2224.43 10364.67 09:45:01 443.05 209.06 233.98 5821.22 70622.82 09:46:01 270.61 141.83 128.79 3665.50 48577.98 09:47:01 109.88 13.51 96.37 866.39 25388.84 Average: 227.11 96.25 130.86 3144.65 38742.05 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1514908 3391164 2523748 62.49 58564 1963728 833304 16.38 557320 1765744 155340 09:45:01 186092 3331140 3852564 95.39 116576 3091524 1027092 20.19 682148 2856452 125732 09:46:01 334752 3249048 3703904 91.71 134840 2842940 1354180 26.62 969616 2415800 253984 09:47:01 233204 3299592 3805452 94.23 143832 2952304 907384 17.84 894740 2562408 2016 Average: 567239 3317736 3471417 85.95 113453 2712624 1030490 20.26 775956 2400101 134268 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 76.49 69.42 915.67 14.87 0.00 0.00 0.00 0.00 09:45:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 904.26 645.89 8442.31 46.97 0.00 0.00 0.00 0.00 09:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 376.84 277.86 618.45 59.57 0.00 0.00 0.00 0.00 09:47:01 lo 4.77 4.77 0.41 0.41 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 147.83 186.62 468.94 1023.11 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.23 0.23 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: ens3 376.40 294.98 2611.66 286.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2336) 12/30/23 _x86_64_ (4 CPU) 09:42:03 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.01 0.00 1.52 2.42 0.05 77.00 09:44:01 0 15.08 0.00 1.04 0.10 0.03 83.75 09:44:01 1 17.48 0.00 1.64 7.55 0.05 73.28 09:44:01 2 32.74 0.00 2.20 0.77 0.07 64.22 09:44:01 3 10.70 0.00 1.17 1.30 0.05 86.77 09:45:01 all 13.70 0.00 6.21 11.97 0.09 68.03 09:45:01 0 14.90 0.00 7.06 10.72 0.10 67.22 09:45:01 1 12.72 0.00 6.67 14.27 0.10 66.24 09:45:01 2 13.31 0.00 6.03 8.43 0.08 72.14 09:45:01 3 13.87 0.00 5.11 14.39 0.08 66.55 09:46:01 all 26.73 0.00 7.77 8.63 0.10 56.78 09:46:01 0 27.46 0.00 8.12 6.16 0.08 58.18 09:46:01 1 23.43 0.00 7.15 8.17 0.08 61.17 09:46:01 2 26.32 0.00 8.19 8.41 0.12 56.95 09:46:01 3 29.71 0.00 7.61 11.79 0.08 50.80 09:47:01 all 15.03 0.00 4.20 2.61 0.06 78.10 09:47:01 0 16.16 0.00 3.52 0.70 0.05 79.57 09:47:01 1 12.38 0.00 4.23 5.39 0.07 77.93 09:47:01 2 15.72 0.00 5.04 1.52 0.07 77.65 09:47:01 3 15.88 0.00 4.03 2.82 0.07 77.20 Average: all 18.62 0.00 4.91 6.39 0.07 70.00 Average: 0 18.41 0.00 4.93 4.40 0.07 72.19 Average: 1 16.50 0.00 4.91 8.84 0.08 69.68 Average: 2 22.06 0.00 5.36 4.77 0.08 67.73 Average: 3 17.51 0.00 4.47 7.55 0.07 70.40