---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6006 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 696K 797M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 7975 523 3959 0 3492 7153 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:5a:6a:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe5a:6aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f1:d6:1e 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:a7ff:fef1:d61e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6006) 10/09/25 _x86_64_ (4 CPU) 11:03:20 LINUX RESTART (4 CPU) 11:04:02 tps rtps wtps bread/s bwrtn/s 11:05:01 95.58 25.22 70.36 894.36 5259.04 11:06:01 85.64 34.49 51.15 2454.52 9125.49 11:07:01 26.36 0.02 26.34 0.53 3666.51 11:08:01 9.02 0.02 9.00 0.13 315.01 11:09:01 37.11 9.30 27.81 770.67 3900.55 11:10:01 57.88 5.01 52.87 427.32 32072.11 11:11:01 107.08 3.97 103.12 151.04 27990.80 Average: 59.72 11.11 48.61 670.71 11777.10 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 5749216 7373380 2418204 29.61 43008 1757736 1021268 11.08 642872 1598920 99396 11:06:01 5424304 7308336 2743116 33.59 60812 1985872 1157068 12.56 730816 1808068 96156 11:07:01 5387580 7280360 2779840 34.04 62636 1992004 1107508 12.02 761660 1812816 1752 11:08:01 5374468 7273852 2792952 34.20 64380 1995940 1107508 12.02 769276 1816000 1860 11:09:01 4595844 6630376 3571576 43.73 67112 2124456 1829852 19.86 1464988 1888284 3344 11:10:01 3535760 6550576 4631660 56.71 79848 3065148 1687752 18.31 1686184 2677624 53780 11:11:01 4109928 7374620 4057492 49.68 86144 3300456 1014536 11.01 1086540 2694772 28692 Average: 4882443 7113071 3284977 40.22 66277 2317373 1275070 13.84 1020334 2042355 40711 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 127.35 91.93 969.82 38.69 0.00 0.00 0.00 0.00 11:06:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 67.68 44.30 430.73 16.03 0.00 0.00 0.00 0.00 11:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 59.88 81.81 90.18 13.12 0.00 0.00 0.00 0.00 11:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 98.55 108.17 83.66 59.80 0.00 0.00 0.00 0.00 11:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 263.59 291.75 1758.32 74.59 0.00 0.00 0.00 0.00 11:10:01 lo 2.63 2.63 0.48 0.48 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 296.43 257.16 5435.86 38.11 0.00 0.00 0.00 0.00 11:11:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:11:01 ens3 236.46 368.67 55.25 2669.75 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.36 177.89 1261.29 416.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6006) 10/09/25 _x86_64_ (4 CPU) 11:03:20 LINUX RESTART (4 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 20.09 0.00 1.41 3.55 2.14 72.81 11:05:01 0 29.92 0.00 1.62 1.05 2.07 65.34 11:05:01 1 13.09 0.00 1.32 5.09 1.62 78.88 11:05:01 2 20.03 0.00 1.26 1.16 2.51 75.04 11:05:01 3 17.34 0.00 1.45 6.92 2.33 71.97 11:06:01 all 19.98 0.00 1.74 2.94 2.85 72.48 11:06:01 0 14.74 0.00 1.16 0.37 1.83 81.91 11:06:01 1 7.50 0.00 1.30 5.50 2.20 83.51 11:06:01 2 51.07 0.00 3.18 1.69 4.35 39.71 11:06:01 3 6.71 0.00 1.32 4.19 3.00 84.77 11:07:01 all 9.07 0.00 0.69 0.27 2.16 87.81 11:07:01 0 5.11 0.00 0.41 0.07 1.41 93.01 11:07:01 1 9.02 0.00 0.83 0.43 1.95 87.77 11:07:01 2 11.23 0.00 0.58 0.15 1.77 86.27 11:07:01 3 10.90 0.00 0.94 0.46 3.50 84.20 11:08:01 all 5.04 0.00 0.64 0.05 2.15 92.12 11:08:01 0 3.78 0.00 0.61 0.08 1.63 93.90 11:08:01 1 6.74 0.00 0.27 0.08 1.71 91.20 11:08:01 2 5.12 0.00 1.05 0.00 2.14 91.69 11:08:01 3 4.52 0.00 0.64 0.00 3.12 91.71 11:09:01 all 31.38 0.00 1.66 0.68 5.63 60.66 11:09:01 0 29.64 0.00 1.75 1.23 5.54 61.84 11:09:01 1 33.26 0.00 1.50 0.25 5.18 59.82 11:09:01 2 30.93 0.00 1.72 0.48 5.61 61.26 11:09:01 3 31.68 0.00 1.65 0.77 6.19 59.71 11:10:01 all 41.34 0.00 4.07 1.18 6.59 46.82 11:10:01 0 46.67 0.00 3.39 0.40 6.21 43.34 11:10:01 1 38.90 0.00 3.78 2.80 6.23 48.28 11:10:01 2 36.16 0.00 3.60 0.56 6.62 53.06 11:10:01 3 43.63 0.00 5.50 0.97 7.31 42.60 11:11:01 all 19.61 0.00 3.22 2.98 4.69 69.51 11:11:01 0 11.16 0.00 2.29 1.65 4.40 80.50 11:11:01 1 32.44 0.00 3.92 2.79 4.98 55.87 11:11:01 2 24.53 0.00 2.89 2.47 4.70 65.41 11:11:01 3 10.32 0.00 3.79 5.00 4.68 76.21 Average: all 20.95 0.00 1.92 1.66 3.75 71.72 Average: 0 20.14 0.00 1.61 0.69 3.31 74.26 Average: 1 20.16 0.00 1.85 2.41 3.42 72.17 Average: 2 25.62 0.00 2.04 0.93 3.97 67.44 Average: 3 17.89 0.00 2.19 2.60 4.31 73.01