---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1530 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.8G 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 436 923 0 2584 3225 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:b3:ae:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feb3:aed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b4:96:b3 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-1530) 12/20/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 133.38 74.42 58.96 6036.99 40343.03 21:50:01 206.01 95.95 110.06 3334.36 22259.91 21:51:01 39.09 4.52 34.58 534.44 7366.11 Average: 126.17 58.30 67.87 3301.93 23322.96 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1704408 3295980 2334248 57.80 38864 1715392 933624 18.35 619604 1550036 91256 21:50:01 1028380 3288848 3010276 74.54 82580 2301464 1222728 24.04 709096 2055720 94896 21:51:01 927680 3285796 3110976 77.03 87984 2392456 893980 17.57 743464 2118368 34060 Average: 1220156 3290208 2818500 69.79 69809 2136437 1016777 19.99 690721 1908041 73404 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 318.70 206.37 1352.91 62.18 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 145.95 122.81 1306.32 13.27 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 20.03 19.83 41.56 8.51 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 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: ens3 161.56 116.34 900.29 27.99 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1530) 12/20/23 _x86_64_ (4 CPU) 21:47:50 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.02 0.00 2.02 4.20 0.05 77.71 21:49:01 0 8.78 0.00 2.93 3.43 0.05 84.82 21:49:01 1 17.21 0.00 2.21 4.64 0.05 75.89 21:49:01 2 8.29 0.00 1.15 6.67 0.03 83.85 21:49:01 3 29.80 0.00 1.84 2.07 0.07 66.22 21:50:01 all 19.32 0.00 2.32 10.99 0.07 67.30 21:50:01 0 6.00 0.00 1.67 14.26 0.05 78.02 21:50:01 1 18.09 0.00 2.08 10.75 0.05 69.03 21:50:01 2 10.84 0.00 2.03 9.78 0.08 77.27 21:50:01 3 42.40 0.00 3.48 9.19 0.07 44.86 21:51:01 all 27.38 0.00 2.19 1.13 0.05 69.25 21:51:01 0 35.92 0.00 2.77 3.26 0.07 57.97 21:51:01 1 20.77 0.00 1.95 0.07 0.03 77.18 21:51:01 2 19.77 0.00 1.77 0.07 0.05 78.34 21:51:01 3 33.08 0.00 2.23 1.09 0.08 63.51 Average: all 20.91 0.00 2.18 5.44 0.06 71.42 Average: 0 16.90 0.00 2.46 6.99 0.06 73.61 Average: 1 18.69 0.00 2.08 5.16 0.04 74.03 Average: 2 12.96 0.00 1.65 5.51 0.06 79.82 Average: 3 35.09 0.00 2.52 4.12 0.07 58.20