---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-524 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 12G 7.6G 61% / 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 471 1095 0 2377 3189 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:e3:6b:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee3:6b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:4f:ca:29 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-524) 12/14/23 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:02 tps rtps wtps bread/s bwrtn/s 10:11:01 167.11 76.26 90.85 5779.36 43682.92 10:12:01 59.60 6.78 52.82 1282.91 9216.39 10:13:01 346.53 125.47 221.06 11928.56 129387.00 10:14:01 59.42 39.53 19.90 1724.25 1922.35 Average: 158.13 61.95 96.18 5176.37 46064.02 10:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 1576980 3258732 2461676 60.95 40992 1799112 934232 18.36 675408 1612528 109728 10:12:01 1335156 3351984 2703500 66.94 60704 2096632 951536 18.70 622136 1869920 207576 10:13:01 1288736 3326996 2749920 68.09 115868 2021484 864316 16.99 525376 1946620 1892 10:14:01 1138764 3283084 2899892 71.80 122068 2113696 905072 17.79 610972 2005916 35656 Average: 1334909 3305199 2703747 66.95 84908 2007731 913789 17.96 608473 1858746 88713 10:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 445.96 306.07 1938.22 70.43 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:12:01 ens3 49.37 42.07 566.17 7.63 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:13:01 ens3 573.86 410.90 13482.04 56.09 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:14:01 ens3 16.60 17.18 38.58 8.36 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 270.72 193.59 4015.16 35.48 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 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-524) 12/14/23 _x86_64_ (4 CPU) 10:09:37 LINUX RESTART (4 CPU) 10:10:02 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 19.59 0.00 2.53 4.89 0.07 72.92 10:11:01 0 14.90 0.00 1.84 1.95 0.03 81.27 10:11:01 1 16.86 0.00 3.13 8.81 0.07 71.13 10:11:01 2 17.23 0.00 2.89 3.08 0.07 76.73 10:11:01 3 29.33 0.00 2.30 5.75 0.09 62.53 10:12:01 all 15.84 0.00 1.35 1.63 0.05 81.13 10:12:01 0 15.86 0.00 1.07 0.70 0.03 82.34 10:12:01 1 16.69 0.00 1.77 0.75 0.05 80.73 10:12:01 2 18.09 0.00 1.25 0.27 0.05 80.34 10:12:01 3 12.71 0.00 1.30 4.80 0.07 81.11 10:13:01 all 31.92 0.00 14.86 7.26 0.13 45.84 10:13:01 0 32.92 0.00 15.33 6.08 0.14 45.53 10:13:01 1 31.58 0.00 14.71 9.44 0.14 44.13 10:13:01 2 31.02 0.00 13.64 5.39 0.12 49.84 10:13:01 3 32.16 0.00 15.76 8.12 0.14 43.83 10:14:01 all 18.47 0.00 0.89 1.37 0.04 79.24 10:14:01 0 0.33 0.00 0.38 0.03 0.02 99.23 10:14:01 1 45.80 0.00 1.24 1.36 0.07 51.54 10:14:01 2 27.04 0.00 1.49 4.02 0.07 67.39 10:14:01 3 0.80 0.00 0.42 0.02 0.00 98.76 Average: all 21.42 0.00 4.88 3.77 0.07 69.86 Average: 0 15.96 0.00 4.64 2.18 0.05 77.17 Average: 1 27.78 0.00 5.19 5.05 0.08 61.90 Average: 2 23.34 0.00 4.78 3.18 0.08 68.62 Average: 3 18.65 0.00 4.92 4.65 0.07 71.70