---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1612 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 9.5G 9.8G 50% / 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 454 757 0 2731 3210 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:43:87:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe43:8763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:ae:7a:cf 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-1612) 12/21/23 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 132.04 72.34 59.71 5834.89 40427.01 20:34:01 116.45 43.30 73.16 2322.45 16850.84 20:35:01 143.82 78.37 65.44 2100.50 22862.78 Average: 130.85 64.79 66.06 3425.34 26768.41 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1686232 3274116 2352432 58.25 38912 1711560 954156 18.76 621736 1564656 90680 20:34:01 1236692 3362428 2801972 69.38 61844 2205592 938180 18.44 763152 1831640 326500 20:35:01 784280 3294540 3254384 80.58 77348 2558476 894404 17.58 921112 2089872 40920 Average: 1235735 3310361 2802929 69.40 59368 2158543 928913 18.26 768667 1828723 152700 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 348.88 227.90 1365.98 61.89 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 20:34:01 ens3 175.38 120.57 1044.42 14.00 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:35:01 ens3 194.92 164.46 855.12 27.12 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 240.08 171.26 1088.74 34.45 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-1612) 12/21/23 _x86_64_ (4 CPU) 20:31:52 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.61 0.00 2.10 3.91 0.05 77.33 20:33:02 0 21.30 0.00 3.21 8.10 0.05 67.35 20:33:02 1 7.36 0.00 1.01 1.68 0.03 89.92 20:33:02 2 18.74 0.00 2.10 3.00 0.07 76.09 20:33:02 3 19.10 0.00 2.10 2.87 0.05 75.88 20:34:01 all 18.14 0.77 1.92 2.92 0.06 76.20 20:34:01 0 27.88 3.05 2.87 2.54 0.05 63.60 20:34:01 1 22.65 0.00 1.62 0.27 0.05 75.41 20:34:01 2 12.62 0.00 1.80 1.96 0.07 83.55 20:34:01 3 9.38 0.02 1.37 6.89 0.03 82.30 20:35:01 all 25.83 0.00 2.44 7.29 0.06 64.38 20:35:01 0 26.18 0.00 2.48 6.48 0.05 64.81 20:35:01 1 20.06 0.00 2.12 7.54 0.05 70.23 20:35:01 2 31.35 0.00 2.82 7.01 0.08 58.73 20:35:01 3 25.71 0.00 2.38 8.10 0.07 63.75 Average: all 20.19 0.25 2.15 4.71 0.06 72.63 Average: 0 25.11 1.01 2.85 5.72 0.05 65.26 Average: 1 16.63 0.00 1.58 3.17 0.04 78.58 Average: 2 20.95 0.00 2.24 4.00 0.07 72.74 Average: 3 18.10 0.01 1.95 5.94 0.05 73.94