---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-608 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 13G 6.8G 66% / 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 490 1484 0 1968 3174 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:e3:c7:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fee3:c7dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:35:b9:ef 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-608) 11/23/23 _x86_64_ (4 CPU) 19:39:28 LINUX RESTART (4 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 116.53 36.31 80.22 1865.16 7944.54 19:42:02 221.49 34.50 186.99 6962.81 110927.70 19:43:01 179.46 86.36 93.10 4278.55 41961.50 19:44:01 327.63 77.54 250.09 4218.10 18858.46 19:45:01 71.50 2.17 69.34 116.91 6602.23 19:46:01 134.29 36.03 98.27 2013.00 31832.16 Average: 175.16 45.37 129.79 3241.22 36372.20 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 1575396 3321460 2463260 60.99 50660 1848016 877020 17.24 606292 1670856 132152 19:42:02 126976 3283660 3911680 96.86 111464 3089836 1131668 22.25 520500 3060168 303784 19:43:01 1203048 3296344 2835608 70.21 115512 2093584 1010016 19.85 639496 1934792 39828 19:44:01 892816 3253736 3145840 77.89 138196 2308248 1099284 21.61 725288 2120844 22760 19:45:01 557072 3105808 3481584 86.21 141668 2467816 1240708 24.39 952872 2206404 84180 19:46:01 1638376 3275468 2400280 59.43 149896 1618356 935488 18.39 664796 1501420 2384 Average: 998947 3256079 3039709 75.27 117899 2237643 1049031 20.62 684874 2082414 97515 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 ens3 250.06 189.44 1440.53 47.27 0.00 0.00 0.00 0.00 19:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:02 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 19:42:02 ens3 445.47 320.04 13666.20 25.67 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:43:01 ens3 308.52 276.16 310.45 80.10 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 19:44:01 ens3 130.66 86.60 450.73 9.57 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:01 ens3 145.59 97.37 586.83 16.26 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 19:46:01 ens3 158.07 144.83 49.23 46.88 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 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 239.63 185.55 2762.25 37.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-608) 11/23/23 _x86_64_ (4 CPU) 19:39:28 LINUX RESTART (4 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.13 0.00 1.62 3.76 0.05 74.44 19:41:01 0 9.65 0.00 0.92 7.28 0.03 82.12 19:41:01 1 18.29 0.00 1.78 3.32 0.07 76.54 19:41:01 2 34.19 0.00 1.97 3.31 0.08 60.44 19:41:01 3 18.41 0.00 1.83 1.12 0.05 78.59 19:42:02 all 26.38 0.00 7.10 3.22 0.08 63.22 19:42:02 0 15.85 0.00 6.36 5.88 0.05 71.86 19:42:02 1 22.37 0.00 6.26 4.16 0.08 67.12 19:42:02 2 42.01 0.00 8.26 1.76 0.10 47.87 19:42:02 3 25.36 0.00 7.48 1.11 0.07 65.98 19:43:01 all 42.84 0.00 19.22 5.34 0.12 32.48 19:43:01 0 40.91 0.00 18.26 3.66 0.14 37.03 19:43:01 1 44.99 0.00 19.24 4.39 0.12 31.26 19:43:01 2 44.21 0.00 19.68 6.17 0.12 29.81 19:43:01 3 41.23 0.00 19.74 7.14 0.10 31.79 19:44:01 all 7.51 0.00 4.23 10.83 0.06 77.37 19:44:01 0 6.44 0.00 4.23 8.60 0.05 80.68 19:44:01 1 4.60 0.00 3.19 2.94 0.03 89.23 19:44:01 2 8.93 0.00 5.07 24.16 0.08 61.75 19:44:01 3 10.09 0.00 4.41 7.72 0.05 77.73 19:45:01 all 28.78 0.00 8.61 1.00 0.08 61.53 19:45:01 0 20.74 0.00 7.26 1.46 0.05 70.48 19:45:01 1 27.43 0.00 7.62 2.03 0.08 62.84 19:45:01 2 35.26 0.00 10.26 0.32 0.10 54.06 19:45:01 3 31.76 0.00 9.32 0.20 0.08 58.64 19:46:01 all 31.30 0.00 12.65 2.44 0.09 53.52 19:46:01 0 28.22 0.00 11.80 2.81 0.10 57.06 19:46:01 1 32.89 0.00 13.34 0.87 0.08 52.82 19:46:01 2 33.14 0.00 12.95 5.59 0.10 48.21 19:46:01 3 30.95 0.00 12.51 0.50 0.10 55.94 Average: all 26.11 0.00 8.88 4.43 0.08 60.50 Average: 0 20.26 0.00 8.12 4.95 0.07 66.60 Average: 1 25.04 0.00 8.55 2.95 0.08 63.38 Average: 2 32.93 0.00 9.67 6.88 0.10 50.41 Average: 3 26.25 0.00 9.18 2.95 0.08 61.54