---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4029 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: 2800.022 BogoMIPS: 5600.04 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 9.7G 9.6G 51% / 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 463 794 0 2685 3198 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:db:6a:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fedb:6afc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:1c:f2:2c 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 inet6 fe80::42:f9ff:fe1c:f22c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4029) 01/18/24 _x86_64_ (4 CPU) 05:10:40 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 149.23 78.55 70.67 6180.84 41767.86 05:13:01 121.30 8.93 112.37 1619.39 21889.71 05:14:01 300.48 0.07 300.42 6.40 32256.00 05:15:01 19.45 0.58 18.86 42.26 1102.22 Average: 147.72 22.09 125.63 1963.74 24263.50 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1679856 3359452 2358800 58.41 48772 1785636 843432 16.58 552096 1626472 143264 05:13:01 1173084 3268664 2865572 70.95 64408 2170452 1098508 21.59 794528 1852572 3780 05:14:01 872180 3321648 3166476 78.40 96996 2472804 995544 19.57 773472 2138264 1084 05:15:01 805360 3266868 3233296 80.06 98132 2485180 940388 18.49 843228 2136880 53004 Average: 1132620 3304158 2906036 71.96 77077 2228518 969468 19.06 740831 1938547 50283 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 ens3 326.90 217.31 1376.30 59.91 0.00 0.00 0.00 0.00 05:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:13:01 docker0 221.45 339.04 12.66 1914.74 0.00 0.00 0.00 0.00 05:13:01 ens3 451.60 314.03 2727.09 35.40 0.00 0.00 0.00 0.00 05:13:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 05:13:01 veth65577aa 139.30 223.11 9.82 1409.25 0.00 0.00 0.00 0.12 05:14:01 docker0 10.77 12.07 1.02 120.88 0.00 0.00 0.00 0.00 05:14:01 ens3 235.70 331.78 143.32 2348.71 0.00 0.00 0.00 0.00 05:14:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 142.49 141.58 48.85 1005.69 0.00 0.00 0.00 0.00 05:15:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 57.37 86.73 3.38 503.04 0.00 0.00 0.00 0.00 Average: ens3 288.50 250.91 1067.01 865.83 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4029) 01/18/24 _x86_64_ (4 CPU) 05:10:40 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.11 0.00 2.23 4.59 0.05 74.02 05:12:02 0 13.23 0.00 1.50 7.77 0.03 77.47 05:12:02 1 17.27 0.00 2.03 3.59 0.05 77.06 05:12:02 2 12.88 0.00 1.46 1.97 0.05 83.64 05:12:02 3 33.07 0.00 3.95 5.01 0.05 57.93 05:13:01 all 17.09 0.00 2.24 3.09 0.06 77.52 05:13:01 0 15.20 0.00 1.90 1.15 0.05 81.69 05:13:01 1 14.00 0.00 2.19 4.62 0.05 79.13 05:13:01 2 9.38 0.00 2.42 3.74 0.05 84.40 05:13:01 3 29.85 0.00 2.42 2.84 0.07 64.82 05:14:01 all 17.72 0.00 4.25 8.84 0.07 69.12 05:14:01 0 18.31 0.00 3.56 3.51 0.05 74.57 05:14:01 1 15.05 0.00 5.87 24.09 0.07 54.92 05:14:01 2 20.85 0.00 4.34 5.87 0.08 68.85 05:14:01 3 16.66 0.00 3.23 1.98 0.05 78.08 05:15:01 all 20.23 0.00 0.98 0.80 0.05 77.95 05:15:01 0 51.14 0.00 1.92 0.18 0.08 46.67 05:15:01 1 12.72 0.00 0.65 0.02 0.03 86.58 05:15:01 2 5.41 0.00 0.65 1.69 0.03 92.21 05:15:01 3 11.71 0.00 0.73 1.30 0.07 86.19 Average: all 18.55 0.00 2.42 4.32 0.05 74.65 Average: 0 24.52 0.00 2.22 3.16 0.05 70.04 Average: 1 14.76 0.00 2.68 8.06 0.05 74.45 Average: 2 12.12 0.00 2.21 3.31 0.05 82.30 Average: 3 22.77 0.00 2.58 2.78 0.06 71.81