---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-184 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: 2799.870 BogoMIPS: 5599.74 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 7.0G 64% / 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 474 357 0 3111 3186 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:cb:ea:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fecb:eacd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:d5:dc:ea 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-184) 12/13/23 _x86_64_ (4 CPU) 08:57:50 LINUX RESTART (4 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:00 151.97 64.94 87.04 5207.13 40046.01 09:00:01 96.56 20.05 76.51 2183.12 14661.20 09:01:02 341.03 63.17 277.86 13136.37 129224.71 09:02:01 361.00 34.62 326.38 2563.33 20735.48 09:03:01 91.89 0.28 91.60 10.80 19262.78 09:04:01 51.27 27.00 24.28 1497.08 4326.75 Average: 181.65 34.98 146.67 4103.69 38078.11 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:00 1770808 3311092 2267848 56.15 36836 1666596 895912 17.61 584996 1520576 77824 09:00:01 1127672 3348264 2910984 72.08 60176 2299656 970696 19.08 634900 2064548 334820 09:01:02 118960 3232880 3919696 97.05 124956 3027796 1121448 22.04 604472 2978908 1840 09:02:01 489848 3138020 3548808 87.87 155908 2559568 1498580 29.46 868544 2369332 128404 09:03:01 525088 3298408 3513568 87.00 157412 2678204 1323688 26.02 708484 2488488 55952 09:04:01 416120 3271492 3622536 89.70 160712 2758600 927148 18.23 751756 2559160 44452 Average: 741416 3266693 3297240 81.64 116000 2498403 1122912 22.07 692192 2330169 107215 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:00 ens3 312.85 219.78 1116.77 64.01 0.00 0.00 0.00 0.00 08:59:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:00 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:00:01 ens3 224.16 169.19 5340.03 16.42 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 2.88 2.88 0.25 0.25 0.00 0.00 0.00 0.00 09:01:02 ens3 386.13 277.90 9700.71 25.36 0.00 0.00 0.00 0.00 09:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:02 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 09:02:01 ens3 97.34 74.48 449.18 7.80 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 3.75 2.98 0.93 1.01 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 3.22 3.22 0.32 0.32 0.00 0.00 0.00 0.00 09:04:01 ens3 15.20 12.38 10.24 6.06 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 8.07 8.07 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 173.71 126.46 2787.12 20.14 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: lo 2.87 2.87 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-184) 12/13/23 _x86_64_ (4 CPU) 08:57:50 LINUX RESTART (4 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:00 all 15.25 0.00 2.04 4.66 0.05 78.00 08:59:00 0 14.72 0.00 1.81 3.40 0.05 80.02 08:59:00 1 7.14 0.00 1.20 5.42 0.03 86.21 08:59:00 2 21.45 0.00 2.46 5.16 0.08 70.83 08:59:00 3 17.70 0.00 2.73 4.66 0.05 74.87 09:00:01 all 18.91 0.00 1.94 2.34 0.05 76.75 09:00:01 0 6.69 0.00 0.99 0.28 0.03 92.01 09:00:01 1 32.07 0.00 2.92 6.98 0.08 57.95 09:00:01 2 22.33 0.00 1.92 0.44 0.07 75.24 09:00:01 3 14.53 0.00 1.91 1.64 0.05 81.86 09:01:02 all 17.98 0.00 7.64 6.56 0.08 67.74 09:01:02 0 17.18 0.00 7.20 11.37 0.07 64.18 09:01:02 1 18.60 0.00 6.82 2.62 0.07 71.89 09:01:02 2 18.61 0.00 8.67 3.46 0.08 69.17 09:01:02 3 17.52 0.00 7.89 8.84 0.07 65.68 09:02:01 all 18.47 0.00 4.94 11.17 0.09 65.32 09:02:01 0 16.21 0.00 4.29 7.14 0.07 72.29 09:02:01 1 19.62 0.00 5.12 3.85 0.09 71.33 09:02:01 2 20.14 0.00 4.55 4.94 0.14 70.23 09:02:01 3 17.90 0.00 5.78 28.75 0.10 47.47 09:03:01 all 50.33 0.00 6.95 2.51 0.11 40.11 09:03:01 0 50.03 0.00 6.97 0.50 0.10 42.40 09:03:01 1 53.33 0.00 7.21 1.24 0.10 38.11 09:03:01 2 47.35 0.00 6.85 8.05 0.10 37.65 09:03:01 3 50.59 0.00 6.76 0.27 0.10 42.28 09:04:01 all 8.00 0.00 0.75 1.28 0.03 89.95 09:04:01 0 3.73 0.00 0.60 0.18 0.03 95.45 09:04:01 1 1.27 0.00 0.58 0.28 0.02 97.85 09:04:01 2 19.12 0.00 1.05 2.51 0.05 77.27 09:04:01 3 7.88 0.00 0.77 2.15 0.03 89.16 Average: all 21.46 0.00 4.02 4.72 0.07 69.73 Average: 0 18.03 0.00 3.62 3.77 0.06 74.53 Average: 1 22.02 0.00 3.96 3.41 0.06 70.55 Average: 2 24.81 0.00 4.23 4.07 0.09 66.80 Average: 3 20.99 0.00 4.29 7.63 0.07 67.03