---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-564 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 454 1626 0 1863 3208 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:c1:53:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fec1:534a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:de:a9:62 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-564) 11/23/23 _x86_64_ (4 CPU) 11:00:28 LINUX RESTART (4 CPU) 11:01:02 tps rtps wtps bread/s bwrtn/s 11:02:01 117.32 38.71 78.61 1962.92 8579.02 11:03:01 164.36 11.68 152.68 1554.70 84678.08 11:04:01 236.79 120.96 115.83 6886.05 51570.74 Average: 173.13 57.21 115.92 3475.97 48503.74 11:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:02:01 1615396 3360864 2423268 60.00 50184 1846776 860448 16.91 563524 1671364 129568 11:03:01 125264 3312212 3913400 96.90 89804 3182896 1153000 22.66 541724 3082640 318284 11:04:01 1765132 3345952 2273532 56.29 117912 1587940 871900 17.14 549208 1479472 43644 Average: 1168597 3339676 2870067 71.06 85967 2205871 961783 18.91 551485 2077825 163832 11:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:02:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 454.40 305.03 1787.80 68.86 0.00 0.00 0.00 0.00 11:03:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 490.56 359.23 13705.84 28.36 0.00 0.00 0.00 0.00 11:04:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 169.86 142.96 280.51 40.27 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 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 371.16 268.89 5278.85 45.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-564) 11/23/23 _x86_64_ (4 CPU) 11:00:28 LINUX RESTART (4 CPU) 11:01:02 CPU %user %nice %system %iowait %steal %idle 11:02:01 all 20.68 0.00 1.83 3.26 0.06 74.18 11:02:01 0 20.66 0.00 1.41 3.42 0.03 74.47 11:02:01 1 32.12 0.00 2.38 4.30 0.07 61.14 11:02:01 2 10.00 0.00 1.50 4.63 0.07 83.81 11:02:01 3 19.90 0.00 2.02 0.68 0.05 77.35 11:03:01 all 23.03 0.00 5.40 2.73 0.07 68.77 11:03:01 0 29.96 0.00 5.16 0.29 0.08 64.51 11:03:01 1 20.29 0.00 5.72 3.59 0.08 70.32 11:03:01 2 18.41 0.00 5.47 6.40 0.07 69.65 11:03:01 3 23.45 0.00 5.25 0.64 0.05 70.61 11:04:01 all 26.86 0.00 10.25 5.70 0.08 57.11 11:04:01 0 19.59 0.00 9.98 2.52 0.07 67.84 11:04:01 1 23.06 0.00 9.96 7.38 0.07 59.53 11:04:01 2 42.30 0.00 10.62 5.08 0.12 41.88 11:04:01 3 22.51 0.00 10.43 7.80 0.08 59.17 Average: all 23.53 0.00 5.84 3.90 0.07 66.66 Average: 0 23.41 0.00 5.53 2.07 0.06 68.92 Average: 1 25.13 0.00 6.04 5.09 0.07 63.67 Average: 2 23.62 0.00 5.88 5.37 0.08 65.05 Average: 3 21.96 0.00 5.91 3.04 0.06 69.03