---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2165 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 7.7G 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 468 232 0 3242 3192 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:af:a1:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feaf:a13e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:c7:31:b9 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-2165) 12/28/23 _x86_64_ (4 CPU) 06:49:43 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:02 140.89 78.30 62.59 6136.44 41034.51 06:52:01 137.01 10.98 126.03 1425.47 59764.36 06:53:01 456.32 78.33 377.99 6275.57 75364.66 06:54:01 36.57 7.43 29.13 916.93 616.93 06:55:01 128.35 21.17 107.18 1254.17 8848.91 Average: 180.01 39.34 140.66 3207.84 37056.91 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:02 1676192 3286688 2362464 58.50 39208 1733044 909780 17.88 630540 1564344 86936 06:52:01 160612 3309308 3878044 96.02 72904 3183064 1135344 22.32 640592 2970784 293848 06:53:01 225184 3305688 3813472 94.42 130808 2992148 1105472 21.73 626204 2851756 52 06:54:01 204020 3316776 3834636 94.95 131608 3021356 1033712 20.32 635872 2858900 208 06:55:01 181448 3276952 3857208 95.51 140000 2982536 940340 18.48 704732 2802996 44576 Average: 489491 3299082 3549165 87.88 102906 2782430 1024930 20.15 647588 2609756 85124 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 ens3 298.50 209.20 1384.45 59.99 0.00 0.00 0.00 0.00 06:52:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 ens3 491.50 331.17 13996.81 27.08 0.00 0.00 0.00 0.00 06:53:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 ens3 104.68 67.34 395.92 5.16 0.00 0.00 0.00 0.00 06:54:01 lo 29.72 29.72 7.26 7.26 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 ens3 3.93 3.85 0.77 7.24 0.00 0.00 0.00 0.00 06:55:01 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 235.35 236.23 922.61 1027.67 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 1.62 1.62 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 225.93 169.03 3305.11 226.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2165) 12/28/23 _x86_64_ (4 CPU) 06:49:43 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:02 all 17.85 0.00 2.42 4.03 0.06 75.64 06:51:02 0 10.15 0.00 2.93 3.80 0.05 83.07 06:51:02 1 21.82 0.00 2.46 8.21 0.08 67.42 06:51:02 2 13.04 0.00 1.98 1.28 0.05 83.65 06:51:02 3 26.36 0.00 2.28 2.85 0.07 68.45 06:52:01 all 23.34 0.00 4.31 2.67 0.06 69.62 06:52:01 0 15.01 0.00 3.48 1.50 0.05 79.96 06:52:01 1 20.24 0.00 4.80 5.43 0.07 69.46 06:52:01 2 22.80 0.00 4.24 0.27 0.09 72.59 06:52:01 3 35.34 0.00 4.71 3.43 0.07 56.45 06:53:01 all 12.81 0.00 6.44 13.01 0.08 67.66 06:53:01 0 11.25 0.00 5.24 1.25 0.05 82.21 06:53:01 1 13.63 0.00 7.05 7.45 0.07 71.80 06:53:01 2 12.21 0.00 6.33 9.54 0.08 71.82 06:53:01 3 14.15 0.00 7.13 33.72 0.08 44.92 06:54:01 all 3.10 0.00 16.67 0.73 0.03 79.47 06:54:01 0 3.30 0.00 16.47 0.10 0.03 80.09 06:54:01 1 3.06 0.00 16.64 0.27 0.03 80.00 06:54:01 2 3.14 0.00 16.83 1.50 0.05 78.48 06:54:01 3 2.90 0.00 16.73 1.08 0.03 79.25 06:55:01 all 15.50 0.00 2.30 3.31 0.06 78.82 06:55:01 0 10.06 0.00 2.20 0.55 0.03 87.16 06:55:01 1 25.79 0.00 2.30 9.70 0.10 62.11 06:55:01 2 11.33 0.00 2.52 2.77 0.07 83.32 06:55:01 3 14.86 0.00 2.19 0.23 0.03 82.68 Average: all 14.48 0.00 6.45 4.74 0.06 74.27 Average: 0 9.93 0.00 6.08 1.44 0.04 82.51 Average: 1 16.88 0.00 6.67 6.21 0.07 70.17 Average: 2 12.45 0.00 6.40 3.07 0.07 78.01 Average: 3 18.65 0.00 6.62 8.24 0.06 66.43