---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3969 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 9.3G 10G 49% / 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 472 1093 0 2377 3207 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:62:24:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe62:24bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:47:bf:3b 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-3969) 01/17/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 176.32 78.64 97.68 6190.70 41962.89 13:25:01 168.48 125.74 42.74 6293.37 9993.20 13:26:01 46.83 5.98 40.84 206.50 7631.79 Average: 130.54 70.12 60.42 4230.30 19862.08 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1613112 3277012 2425544 60.06 42000 1780964 942092 18.52 653820 1598520 134284 13:25:01 1053924 3188024 2984732 73.90 63204 2212564 1031696 20.28 798152 1976136 160904 13:26:01 1140372 3303696 2898284 71.76 66848 2237856 879808 17.29 723492 1963472 32156 Average: 1269136 3256244 2769520 68.58 57351 2077128 951199 18.70 725155 1846043 109115 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 390.67 251.61 1370.17 64.18 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 13:25:01 ens3 279.84 212.95 2484.76 22.37 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 42.93 37.91 194.61 10.64 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 237.81 167.49 1349.91 32.40 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-3969) 01/17/24 _x86_64_ (4 CPU) 13:22:42 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 18.69 0.00 2.39 5.07 0.05 73.81 13:24:01 0 18.34 0.00 1.88 2.21 0.05 77.52 13:24:01 1 5.88 0.00 1.88 12.32 0.02 79.91 13:24:01 2 25.86 0.00 3.62 3.71 0.05 66.76 13:24:01 3 24.65 0.00 2.19 2.05 0.03 71.08 13:25:01 all 21.02 0.00 1.98 8.13 0.05 68.82 13:25:01 0 34.45 0.00 3.09 6.84 0.07 55.55 13:25:01 1 17.95 0.00 1.59 9.90 0.05 70.51 13:25:01 2 22.44 0.00 1.93 9.99 0.07 65.57 13:25:01 3 9.17 0.00 1.29 5.74 0.07 83.73 13:26:01 all 17.66 0.00 0.99 1.13 0.03 80.20 13:26:01 0 23.63 0.00 1.00 0.73 0.03 74.60 13:26:01 1 5.65 0.00 0.73 2.57 0.02 91.03 13:26:01 2 5.68 0.00 0.71 1.00 0.02 92.60 13:26:01 3 35.82 0.00 1.50 0.23 0.03 62.41 Average: all 19.12 0.00 1.78 4.77 0.04 74.29 Average: 0 25.46 0.00 1.99 3.26 0.05 69.24 Average: 1 9.83 0.00 1.40 8.26 0.03 80.48 Average: 2 17.94 0.00 2.08 4.89 0.04 75.05 Average: 3 23.25 0.00 1.66 2.67 0.04 72.38