---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1876 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 303 0 3182 3202 Swap: 1023 1 1022 ---> 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:47:2a:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe47:2ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:8b:8d:bb 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1876) 02/15/24 _x86_64_ (4 CPU) 12:30:24 LINUX RESTART (4 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:01 118.50 36.36 82.14 1727.71 5992.73 12:33:01 229.88 27.12 202.76 5173.35 108110.33 12:34:01 196.60 74.19 122.41 7643.26 31026.30 Average: 181.67 45.88 135.78 4848.16 48386.40 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:01 1603136 3346216 2435516 60.31 52932 1844236 862108 16.95 577408 1676796 163424 12:33:01 113484 3324204 3925168 97.19 124456 3120048 1091112 21.45 560124 3024852 308384 12:34:01 336108 3285344 3702544 91.68 148008 2827776 937128 18.42 543632 2811320 47864 Average: 684243 3318588 3354409 83.06 108465 2597353 963449 18.94 560388 2504323 173224 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:32:01 ens3 117.95 96.10 1000.60 26.96 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 12:33:01 ens3 1595.90 1011.93 14439.54 87.60 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:34:01 ens3 48.71 38.31 162.60 10.44 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 587.69 382.22 5202.45 41.67 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1876) 02/15/24 _x86_64_ (4 CPU) 12:30:24 LINUX RESTART (4 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:01 all 19.89 0.00 1.53 3.45 0.07 75.07 12:32:01 0 19.16 0.00 1.45 2.15 0.03 77.20 12:32:01 1 34.33 0.00 2.14 0.75 0.07 62.72 12:32:01 2 21.88 0.00 1.52 0.90 0.08 75.62 12:32:01 3 4.39 0.00 1.02 9.95 0.08 84.56 12:33:01 all 24.97 0.00 7.44 3.01 0.08 64.50 12:33:01 0 23.05 0.00 6.42 1.63 0.07 68.83 12:33:01 1 26.21 0.00 7.09 2.27 0.08 64.34 12:33:01 2 31.53 0.00 7.83 5.25 0.09 55.31 12:33:01 3 19.15 0.00 8.41 2.88 0.07 69.49 12:34:01 all 19.78 0.00 2.97 3.81 0.06 73.38 12:34:01 0 7.95 0.00 2.21 2.06 0.03 87.75 12:34:01 1 19.18 0.00 4.38 11.30 0.07 65.08 12:34:01 2 31.34 0.00 2.31 0.72 0.08 65.54 12:34:01 3 20.67 0.00 3.01 1.14 0.05 75.12 Average: all 21.53 0.00 3.96 3.43 0.07 71.02 Average: 0 16.70 0.00 3.35 1.95 0.04 77.96 Average: 1 26.59 0.00 4.52 4.78 0.07 64.04 Average: 2 28.22 0.00 3.86 2.27 0.08 65.56 Average: 3 14.66 0.00 4.12 4.70 0.07 76.46