---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8588 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 497 4694 0 2784 7185 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:a2:24:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fea2:2494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:5c:4e:5f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8588) 03/10/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 152.97 69.06 83.92 5594.93 40692.30 22:14:01 65.57 0.27 65.30 27.65 9672.79 22:15:01 108.98 59.25 49.73 2871.98 18841.45 22:16:01 32.56 9.12 23.45 309.28 14490.65 Average: 90.12 34.56 55.56 2209.99 20970.81 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5834216 7406528 2333212 28.57 35748 1714908 1019860 11.07 601460 1556112 81968 22:14:01 5542032 7380232 2625396 32.14 56884 1945332 1018888 11.06 645488 1776320 127264 22:15:01 3904572 6225916 4262856 52.19 64608 2404340 2854740 30.98 2019544 1868344 171160 22:16:01 4775676 7362568 3391752 41.53 67448 2663228 999752 10.85 1117668 2026320 27228 Average: 5014124 7093811 3153304 38.61 56172 2181952 1473310 15.99 1096040 1806774 101905 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:13:02 ens3 501.73 294.65 1643.75 70.12 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 ens3 66.05 53.32 760.67 6.55 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 ens3 498.05 368.98 590.93 141.56 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 ens3 224.56 138.88 691.29 54.54 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: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 323.67 214.63 922.31 68.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8588) 03/10/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 17.98 0.00 2.80 4.83 1.24 73.15 22:13:02 0 12.93 0.00 1.38 3.57 0.87 81.25 22:13:02 1 21.98 0.00 2.49 7.07 1.60 66.87 22:13:02 2 19.03 0.00 2.36 3.89 1.39 73.33 22:13:02 3 17.96 0.00 4.96 4.80 1.10 71.17 22:14:01 all 20.30 0.00 1.28 1.87 1.04 75.51 22:14:01 0 18.81 0.00 1.05 0.12 0.69 79.33 22:14:01 1 6.33 0.00 0.77 0.97 1.33 90.60 22:14:01 2 12.96 0.00 1.15 5.87 0.63 79.39 22:14:01 3 43.25 0.00 2.14 0.53 1.53 52.56 22:15:01 all 31.79 2.56 14.73 2.08 1.86 46.99 22:15:01 0 25.35 3.47 13.68 0.58 1.63 55.28 22:15:01 1 37.94 0.02 14.66 1.71 2.02 43.65 22:15:01 2 29.82 0.02 14.76 1.16 1.84 52.40 22:15:01 3 34.05 6.69 15.84 4.90 1.93 36.59 22:16:01 all 28.26 0.00 5.39 0.56 1.31 64.48 22:16:01 0 38.81 0.00 4.98 0.07 1.48 54.66 22:16:01 1 18.06 0.00 5.14 1.04 1.29 74.46 22:16:01 2 31.48 0.00 5.66 1.01 1.43 60.42 22:16:01 3 24.72 0.00 5.74 0.10 1.03 68.41 Average: all 24.60 0.64 6.07 2.34 1.36 64.99 Average: 0 24.00 0.87 5.29 1.09 1.17 67.58 Average: 1 21.08 0.00 5.77 2.70 1.56 68.88 Average: 2 23.38 0.00 6.02 2.97 1.33 66.30 Average: 3 29.95 1.68 7.19 2.59 1.40 57.18