---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1832 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 464 1282 0 2197 3199 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:69:12:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe69:12c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:5b:bb:ec 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-1832) 12/06/23 _x86_64_ (4 CPU) 18:08:58 LINUX RESTART (4 CPU) 18:09:02 tps rtps wtps bread/s bwrtn/s 18:10:02 183.26 100.42 82.83 6808.88 41362.09 18:11:01 82.44 14.44 68.01 998.20 11547.06 18:12:01 330.34 123.93 206.41 12723.40 122623.41 18:13:01 277.49 57.23 220.26 2724.16 39876.57 18:14:01 112.78 23.76 89.02 1628.93 4907.18 18:15:01 59.01 2.33 56.67 166.91 17875.42 18:16:01 90.18 42.71 47.48 2332.81 18294.68 Average: 162.37 52.10 110.27 3912.75 36697.95 18:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:02 1771308 3347416 2267348 56.14 35080 1702200 864588 17.00 554468 1544284 94212 18:11:01 1393656 3295532 2645000 65.49 59580 1985376 896316 17.62 632400 1807092 141024 18:12:01 920576 2333304 3118080 77.21 115388 1430660 2441924 48.00 1491780 1343600 41852 18:13:01 1222264 3242224 2816392 69.74 132908 2009656 1118688 21.99 710688 1851900 2228 18:14:01 1103872 3303736 2934784 72.67 141380 2159296 1061408 20.86 738340 1914264 35504 18:15:01 994492 3320324 3044164 75.38 149408 2264816 1050508 20.65 700668 2054064 316 18:16:01 1385856 3253588 2652800 65.69 150556 1846124 970892 19.08 706336 1709184 8848 Average: 1256003 3156589 2782653 68.90 112043 1914018 1200618 23.60 790669 1746341 46283 18:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 18:10:02 ens3 431.89 278.99 1540.20 67.71 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:11:01 ens3 70.26 61.58 893.21 7.43 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 18:12:01 ens3 591.72 414.34 13513.54 56.20 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 18:13:01 ens3 191.39 172.73 234.28 48.12 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:14:01 ens3 221.21 151.52 807.48 20.37 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 18:15:01 ens3 54.02 44.64 64.25 12.19 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 134.03 126.16 35.50 42.35 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 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 242.06 178.63 2448.07 36.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1832) 12/06/23 _x86_64_ (4 CPU) 18:08:58 LINUX RESTART (4 CPU) 18:09:02 CPU %user %nice %system %iowait %steal %idle 18:10:02 all 14.83 0.00 2.15 5.63 0.05 77.34 18:10:02 0 20.57 0.00 1.56 3.80 0.05 74.01 18:10:02 1 13.91 0.00 2.89 7.43 0.05 75.72 18:10:02 2 9.24 0.00 1.75 8.15 0.05 80.81 18:10:02 3 15.60 0.00 2.35 3.13 0.05 78.87 18:11:01 all 19.28 0.00 1.41 2.33 0.04 76.94 18:11:01 0 10.63 0.00 0.92 3.09 0.02 85.35 18:11:01 1 35.95 0.00 2.29 1.85 0.07 59.85 18:11:01 2 18.65 0.00 1.51 3.76 0.05 76.04 18:11:01 3 11.88 0.00 0.93 0.59 0.03 86.56 18:12:01 all 30.94 0.00 14.14 5.75 0.08 49.08 18:12:01 0 30.57 0.00 13.27 7.07 0.08 49.01 18:12:01 1 30.24 0.00 14.84 8.90 0.08 45.94 18:12:01 2 34.33 0.00 14.83 5.26 0.08 45.49 18:12:01 3 28.64 0.00 13.62 1.77 0.08 55.89 18:13:01 all 30.33 0.00 13.01 9.11 0.09 47.46 18:13:01 0 31.31 0.00 13.56 3.60 0.08 51.45 18:13:01 1 28.15 0.00 11.85 3.02 0.07 56.91 18:13:01 2 32.44 0.00 12.46 4.07 0.10 50.93 18:13:01 3 29.41 0.00 14.18 25.85 0.08 30.47 18:14:01 all 17.17 0.00 8.77 2.49 0.08 71.49 18:14:01 0 18.35 0.00 9.72 1.15 0.08 70.70 18:14:01 1 15.75 0.00 6.92 0.20 0.08 77.05 18:14:01 2 16.56 0.00 8.66 2.30 0.08 72.39 18:14:01 3 18.01 0.00 9.74 6.34 0.08 65.82 18:15:01 all 21.15 0.00 5.40 0.83 0.06 72.56 18:15:01 0 23.65 0.00 5.57 1.67 0.05 69.05 18:15:01 1 19.21 0.00 5.29 0.45 0.05 75.00 18:15:01 2 22.05 0.00 5.16 0.10 0.05 72.64 18:15:01 3 19.65 0.00 5.61 1.09 0.08 73.57 18:16:01 all 28.66 0.00 10.30 1.31 0.07 59.67 18:16:01 0 28.08 0.00 10.53 1.92 0.07 59.41 18:16:01 1 35.56 0.00 10.13 1.36 0.07 52.89 18:16:01 2 26.44 0.00 10.06 0.38 0.07 63.05 18:16:01 3 24.53 0.00 10.50 1.55 0.07 63.35 Average: all 23.21 0.00 7.90 3.92 0.07 64.91 Average: 0 23.33 0.00 7.90 3.18 0.06 65.53 Average: 1 25.55 0.00 7.76 3.30 0.07 63.33 Average: 2 22.82 0.00 7.79 3.42 0.07 65.90 Average: 3 21.11 0.00 8.15 5.78 0.07 64.89