---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3430 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: 2800.022 BogoMIPS: 5600.04 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 9.1G 53% / 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 471 215 0 3256 3189 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:32:41:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe32:4127/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:38:19:0b 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-3430) 01/12/24 _x86_64_ (4 CPU) 03:01:43 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 143.13 78.49 64.64 6153.77 40860.81 03:04:01 153.13 9.18 143.94 1651.25 61199.53 03:05:01 47.94 0.62 47.33 42.53 5856.89 Average: 114.52 29.54 84.97 2621.24 35831.50 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 1626860 3271832 2411796 59.72 40688 1764672 924844 18.18 656368 1585092 138576 03:04:01 350128 3322880 3688528 91.33 80872 2984204 976576 19.20 676588 2728868 13472 03:05:01 197672 3243664 3840984 95.11 90788 3042872 939412 18.47 814568 2738068 36728 Average: 724887 3279459 3313769 82.05 70783 2597249 946944 18.61 715841 2350676 62925 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 ens3 380.77 242.48 1378.70 64.87 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 03:04:01 ens3 234.35 163.85 6377.78 15.94 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 03:05:01 ens3 59.37 54.71 197.77 96.38 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 224.78 153.62 2630.61 59.30 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3430) 01/12/24 _x86_64_ (4 CPU) 03:01:43 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 17.87 0.00 2.22 4.11 0.05 75.75 03:03:02 0 19.42 0.00 2.20 3.19 0.05 75.14 03:03:02 1 17.32 0.00 3.08 1.79 0.05 77.77 03:03:02 2 6.06 0.00 1.24 2.66 0.03 90.01 03:03:02 3 28.68 0.00 2.38 8.81 0.07 60.07 03:04:01 all 22.44 0.00 4.20 2.69 0.06 70.61 03:04:01 0 27.88 0.00 5.24 0.58 0.05 66.25 03:04:01 1 18.59 0.00 3.24 0.44 0.03 77.69 03:04:01 2 22.46 0.00 4.02 2.96 0.05 70.51 03:04:01 3 20.84 0.00 4.33 6.81 0.07 67.95 03:05:01 all 18.68 0.00 1.39 1.27 0.05 78.61 03:05:01 0 5.13 0.00 1.27 0.43 0.02 93.16 03:05:01 1 32.76 0.00 1.63 0.17 0.07 65.37 03:05:01 2 11.50 0.00 1.16 0.18 0.05 87.11 03:05:01 3 25.31 0.00 1.52 4.31 0.05 68.81 Average: all 19.64 0.00 2.59 2.69 0.05 75.02 Average: 0 17.39 0.00 2.88 1.41 0.04 78.28 Average: 1 22.92 0.00 2.65 0.80 0.05 73.58 Average: 2 13.26 0.00 2.12 1.93 0.05 82.65 Average: 3 24.97 0.00 2.74 6.64 0.06 65.59