---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2075 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 7.4G 62% / 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 487 1031 0 2425 3173 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:ee:79:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feee:79e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:01:f2:bd 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-2075) 12/08/23 _x86_64_ (4 CPU) 19:23:25 LINUX RESTART (4 CPU) 19:24:03 tps rtps wtps bread/s bwrtn/s 19:25:01 119.51 37.53 81.99 1929.18 8180.11 19:26:01 198.22 11.01 187.21 1438.51 110644.50 19:27:01 179.32 97.20 82.12 6079.31 36024.13 19:28:01 58.05 31.32 26.72 2134.09 4130.89 Average: 138.94 44.32 94.62 2903.31 40017.34 19:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:01 1581272 3328212 2457392 60.85 50748 1848640 871256 17.13 600680 1672324 133388 19:26:01 487792 3302948 3550872 87.92 111424 2775696 989572 19.45 607600 2641220 263560 19:27:01 769632 2874708 3269032 80.94 115580 2110660 1545416 30.38 1106176 1895572 57916 19:28:01 1015080 3204888 3023584 74.87 123188 2185232 978024 19.23 848200 1921520 51060 Average: 963444 3177689 3075220 76.14 100235 2230057 1096067 21.55 790664 2032659 126481 19:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:01 ens3 285.31 205.77 1503.95 48.71 0.00 0.00 0.00 0.00 19:25:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 19:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 465.96 341.11 13743.64 27.31 0.00 0.00 0.00 0.00 19:26:01 lo 3.26 3.26 0.28 0.28 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 292.85 259.88 303.75 77.60 0.00 0.00 0.00 0.00 19:27:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 23.21 22.99 42.34 12.59 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.69 207.46 3919.46 41.49 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2075) 12/08/23 _x86_64_ (4 CPU) 19:23:25 LINUX RESTART (4 CPU) 19:24:03 CPU %user %nice %system %iowait %steal %idle 19:25:01 all 20.61 0.00 1.84 3.44 0.06 74.06 19:25:01 0 14.89 0.00 1.16 0.93 0.03 82.98 19:25:01 1 27.31 0.00 2.40 9.91 0.07 60.31 19:25:01 2 21.03 0.00 1.98 2.32 0.07 74.60 19:25:01 3 19.22 0.00 1.83 0.55 0.05 78.34 19:26:01 all 26.22 0.00 7.57 2.83 0.07 63.31 19:26:01 0 26.82 0.00 7.43 3.41 0.07 62.26 19:26:01 1 20.00 0.00 7.62 4.93 0.07 67.38 19:26:01 2 26.07 0.00 7.94 0.90 0.07 65.03 19:26:01 3 32.03 0.00 7.31 2.10 0.07 58.49 19:27:01 all 41.33 0.00 21.06 4.91 0.10 32.59 19:27:01 0 43.21 0.00 20.96 1.75 0.10 33.98 19:27:01 1 42.88 0.00 20.44 7.43 0.10 29.15 19:27:01 2 40.39 0.00 21.26 5.60 0.10 32.65 19:27:01 3 38.86 0.00 21.60 4.81 0.12 34.62 19:28:01 all 20.01 0.00 1.52 1.57 0.05 76.85 19:28:01 0 31.51 0.00 1.77 2.27 0.05 64.39 19:28:01 1 24.91 0.00 2.03 3.67 0.03 69.36 19:28:01 2 19.10 0.00 1.24 0.12 0.07 79.48 19:28:01 3 4.64 0.00 1.03 0.23 0.02 94.08 Average: all 27.09 0.00 8.04 3.18 0.07 61.62 Average: 0 29.23 0.00 7.89 2.10 0.06 60.72 Average: 1 28.79 0.00 8.16 6.46 0.07 56.52 Average: 2 26.69 0.00 8.14 2.23 0.08 62.86 Average: 3 23.63 0.00 7.96 1.93 0.06 66.41