---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2017 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 505 1420 0 2018 3160 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:b8:17:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:feb8:1725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:f6:ce:0c 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-2017) 12/08/23 _x86_64_ (4 CPU) 11:04:07 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:01 74.45 14.56 59.89 996.23 7569.54 11:07:01 355.95 126.89 229.07 12604.36 126174.26 11:08:01 207.53 44.39 163.14 2599.17 39715.11 11:09:01 181.62 36.56 145.06 1794.77 5937.68 11:10:01 101.45 2.35 99.10 163.57 18102.18 11:11:01 108.22 56.99 51.22 2778.60 18668.36 Average: 171.57 46.97 124.60 3490.97 36042.87 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 1421304 3271628 2617352 64.81 55648 1942828 921592 18.12 660652 1761024 199912 11:07:01 498608 2086828 3540048 87.65 115752 1598164 2569416 50.51 1698640 1544352 14744 11:08:01 954508 3196832 3084148 76.37 129400 2221000 1138744 22.38 737216 2075564 1644 11:09:01 829756 3268924 3208900 79.45 141756 2376724 1061900 20.87 752336 2154372 33056 11:10:01 704280 3277348 3334376 82.56 150520 2488368 1064264 20.92 727344 2293476 424 11:11:01 1550792 3293888 2487864 61.60 153168 1717680 909004 17.87 655232 1591700 43900 Average: 993208 3065908 3045448 75.41 124374 2057461 1277487 25.11 871903 1903415 48947 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 79.69 72.05 1094.53 8.71 0.00 0.00 0.00 0.00 11:07:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 537.56 377.36 13524.30 36.14 0.00 0.00 0.00 0.00 11:08:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 241.41 217.16 245.41 68.44 0.00 0.00 0.00 0.00 11:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 176.55 108.42 750.78 15.95 0.00 0.00 0.00 0.00 11:10:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 66.32 57.32 68.21 14.23 0.00 0.00 0.00 0.00 11:11:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 129.63 123.30 36.44 42.06 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 205.25 159.31 2621.76 30.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2017) 12/08/23 _x86_64_ (4 CPU) 11:04:07 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:01 all 19.36 0.00 1.24 2.11 0.05 77.24 11:06:01 0 3.54 0.00 0.61 6.62 0.03 89.20 11:06:01 1 28.65 0.00 1.47 0.85 0.05 68.98 11:06:01 2 15.79 0.00 1.32 0.35 0.05 82.48 11:06:01 3 29.68 0.00 1.59 0.58 0.07 68.08 11:07:01 all 26.95 0.00 10.42 7.07 0.09 55.47 11:07:01 0 22.79 0.00 9.36 3.31 0.07 64.47 11:07:01 1 35.38 0.00 11.77 7.18 0.10 45.57 11:07:01 2 22.09 0.00 11.06 10.83 0.12 55.90 11:07:01 3 27.57 0.00 9.53 7.01 0.08 55.81 11:08:01 all 36.96 0.00 16.73 6.37 0.10 39.84 11:08:01 0 37.07 0.00 16.98 8.87 0.10 36.98 11:08:01 1 35.13 0.00 16.46 13.40 0.08 34.93 11:08:01 2 38.41 0.00 16.83 2.77 0.12 41.88 11:08:01 3 37.25 0.00 16.67 0.42 0.10 45.57 11:09:01 all 14.01 0.00 7.16 5.39 0.08 73.36 11:09:01 0 12.78 0.00 5.05 3.68 0.08 78.41 11:09:01 1 14.40 0.00 7.42 1.23 0.07 76.89 11:09:01 2 15.41 0.00 7.63 0.87 0.08 76.00 11:09:01 3 13.46 0.00 8.55 15.75 0.10 62.13 11:10:01 all 24.46 0.00 6.83 2.23 0.07 66.42 11:10:01 0 26.08 0.00 6.27 1.06 0.05 66.54 11:10:01 1 23.84 0.00 6.64 4.03 0.07 65.42 11:10:01 2 25.49 0.00 7.37 2.94 0.08 64.11 11:10:01 3 22.40 0.00 7.03 0.87 0.07 69.63 11:11:01 all 34.40 0.00 10.50 1.73 0.07 53.29 11:11:01 0 29.88 0.00 10.95 3.76 0.08 55.33 11:11:01 1 53.12 0.00 11.10 1.99 0.08 33.71 11:11:01 2 26.87 0.00 10.08 0.60 0.05 62.41 11:11:01 3 27.78 0.00 9.88 0.61 0.08 61.65 Average: all 26.02 0.00 8.81 4.14 0.08 60.96 Average: 0 21.97 0.00 8.18 4.55 0.07 65.23 Average: 1 31.76 0.00 9.14 4.77 0.08 54.25 Average: 2 24.01 0.00 9.04 3.04 0.08 63.82 Average: 3 26.36 0.00 8.87 4.19 0.08 60.49