---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-723 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 9.6G 9.7G 50% / 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 471 924 0 2547 3204 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:e7:eb:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fee7:eb68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:74:c5:34 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-723) 02/03/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 151.99 78.45 73.54 6147.51 42414.81 13:34:01 96.23 28.65 67.59 1620.93 10890.72 13:35:01 56.27 13.58 42.69 900.25 14301.22 Average: 101.50 40.23 61.27 2889.56 22535.58 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 1676712 3370864 2361944 58.48 51364 1796524 830924 16.33 541448 1637088 144964 13:34:01 1191724 3149676 2846932 70.49 64628 2037148 1037620 20.40 784096 1857372 105180 13:35:01 170564 2487896 3868092 95.78 67300 2386428 1665016 32.73 1602004 2045256 15512 Average: 1013000 3002812 3025656 74.92 61097 2073367 1177853 23.15 975849 1846572 88552 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 ens3 427.33 261.09 1455.14 61.28 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 13:34:01 ens3 279.84 278.44 1874.32 47.33 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:35:01 ens3 559.64 418.70 3072.45 78.23 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 422.27 319.41 2133.97 62.28 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-723) 02/03/24 _x86_64_ (4 CPU) 13:31:40 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.25 0.00 2.48 4.42 0.05 73.80 13:33:01 0 8.66 0.00 2.75 7.70 0.05 80.84 13:33:01 1 7.39 0.00 1.74 4.33 0.03 86.50 13:33:01 2 38.93 0.00 3.25 2.85 0.08 54.89 13:33:01 3 22.00 0.00 2.19 2.81 0.05 72.96 13:34:01 all 26.11 0.00 1.41 1.71 0.06 70.71 13:34:01 0 16.96 0.00 1.51 4.15 0.05 77.34 13:34:01 1 36.12 0.00 1.82 0.45 0.08 61.52 13:34:01 2 28.32 0.00 1.36 1.37 0.07 68.88 13:34:01 3 23.02 0.00 0.99 0.87 0.05 75.07 13:35:01 all 43.60 0.00 1.52 0.32 0.09 54.46 13:35:01 0 41.04 0.00 1.25 0.40 0.08 57.23 13:35:01 1 48.16 0.00 1.88 0.54 0.08 49.35 13:35:01 2 44.17 0.00 1.05 0.03 0.08 54.66 13:35:01 3 41.08 0.00 1.90 0.30 0.08 56.63 Average: all 29.66 0.00 1.80 2.15 0.07 66.32 Average: 0 22.26 0.00 1.83 4.07 0.06 71.77 Average: 1 30.54 0.00 1.81 1.77 0.07 65.80 Average: 2 37.14 0.00 1.89 1.42 0.08 59.47 Average: 3 28.68 0.00 1.69 1.33 0.06 68.24