---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2350 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 9.1G 11G 48% / 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 452 1120 0 2370 3228 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:c9:5f:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fec9:5fb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:2a:16:88 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-2350) 02/20/24 _x86_64_ (4 CPU) 14:33:39 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 155.91 83.49 72.42 6549.44 41978.22 14:36:01 141.25 88.73 52.52 3568.07 11091.68 14:37:01 46.06 8.52 37.54 674.95 7738.04 Average: 114.25 60.08 54.17 3597.65 20320.58 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1671760 3375864 2366892 58.61 51328 1808692 858944 16.88 544556 1643260 145192 14:36:01 1105852 3216192 2932800 72.62 64168 2188672 1030324 20.25 762192 1962272 182400 14:37:01 1146932 3305984 2891720 71.60 71556 2229416 902332 17.74 718188 1964048 54564 Average: 1308181 3299347 2730471 67.61 62351 2075593 930533 18.29 674979 1856527 127385 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:35:02 ens3 386.29 265.04 1424.00 64.23 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 ens3 279.94 206.63 2208.98 25.17 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:37:01 ens3 49.93 43.58 190.30 23.72 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 238.49 171.55 1269.21 37.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2350) 02/20/24 _x86_64_ (4 CPU) 14:33:39 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 20.73 0.00 2.53 4.59 0.06 72.09 14:35:02 0 10.27 0.00 2.98 7.84 0.03 78.88 14:35:02 1 18.75 0.00 2.24 3.88 0.07 75.07 14:35:02 2 30.26 0.00 2.34 2.99 0.08 64.33 14:35:02 3 23.67 0.00 2.57 3.63 0.07 70.07 14:36:01 all 22.38 0.00 1.80 4.60 0.06 71.17 14:36:01 0 12.61 0.00 1.16 5.75 0.05 80.43 14:36:01 1 25.82 0.00 2.08 3.54 0.07 68.50 14:36:01 2 22.76 0.00 1.63 6.52 0.05 69.04 14:36:01 3 28.32 0.00 2.35 2.59 0.09 66.66 14:37:01 all 24.35 0.00 1.14 1.22 0.06 73.22 14:37:01 0 37.83 0.00 1.57 2.80 0.07 57.74 14:37:01 1 12.78 0.00 1.19 1.07 0.07 84.89 14:37:01 2 17.21 0.00 0.60 0.02 0.03 82.13 14:37:01 3 29.52 0.00 1.22 1.02 0.05 68.19 Average: all 22.49 0.00 1.82 3.46 0.06 72.17 Average: 0 20.30 0.00 1.90 5.46 0.05 72.29 Average: 1 19.08 0.00 1.83 2.83 0.07 76.20 Average: 2 23.42 0.00 1.53 3.16 0.06 71.84 Average: 3 27.17 0.00 2.04 2.41 0.07 68.31