---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2472 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 9.7G 9.6G 51% / 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 508 4373 0 3094 7170 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:e3:57:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fee3:5704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:bf:bf:e4 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-2472) 06/02/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 157.70 69.18 88.52 5599.07 40233.01 22:35:01 63.04 0.14 62.90 22.23 9922.39 22:36:01 188.07 122.51 65.57 6600.70 18801.40 22:37:01 90.65 33.94 56.71 1767.41 19546.15 22:38:01 25.30 4.05 21.25 171.57 1525.35 Average: 105.10 46.12 58.98 2841.90 18033.53 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5878200 7414376 2289228 28.03 38408 1677460 989656 10.74 584856 1533472 62792 22:35:01 5537832 7359392 2629596 32.20 58072 1928952 1019940 11.07 656616 1772040 138296 22:36:01 4751792 7397564 3415636 41.82 73972 2713444 1228556 13.33 973288 2190220 415624 22:37:01 4449236 7311088 3718192 45.52 77272 2924748 1043976 11.33 1200896 2262952 23564 22:38:01 4520560 7385476 3646868 44.65 79616 2924660 971880 10.55 1136988 2254708 10280 Average: 5027524 7373579 3139904 38.44 65468 2433853 1050802 11.40 910529 2002678 130111 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 386.25 240.07 1164.94 67.52 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 72.95 60.02 804.91 6.61 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 ens3 264.60 227.50 1772.46 19.78 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:37:01 ens3 260.68 216.09 2628.52 85.21 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:38:01 ens3 12.16 12.80 10.00 7.25 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.77 151.61 1277.82 37.38 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 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2472) 06/02/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.24 0.00 3.02 5.24 1.06 71.44 22:34:02 0 10.71 0.00 1.25 2.45 0.63 84.96 22:34:02 1 13.63 0.00 1.65 6.70 0.92 77.10 22:34:02 2 26.18 0.00 2.55 3.27 1.20 66.80 22:34:02 3 26.46 0.00 6.63 8.54 1.52 56.86 22:35:01 all 20.18 0.00 1.30 1.95 0.96 75.60 22:35:01 0 15.47 0.00 1.17 0.12 0.74 82.50 22:35:01 1 36.59 0.00 2.17 0.51 1.51 59.23 22:35:01 2 17.43 0.00 1.47 6.96 0.91 73.24 22:35:01 3 11.26 0.00 0.41 0.17 0.69 87.47 22:36:01 all 28.11 1.99 5.42 9.00 2.22 53.26 22:36:01 0 42.64 7.92 6.56 8.84 2.91 31.13 22:36:01 1 22.36 0.00 4.90 10.74 2.17 59.84 22:36:01 2 22.17 0.05 4.87 8.44 1.70 62.76 22:36:01 3 25.30 0.00 5.34 8.01 2.09 59.26 22:37:01 all 28.87 0.00 2.71 2.30 2.00 64.12 22:37:01 0 23.15 0.00 2.01 2.36 1.57 70.92 22:37:01 1 29.14 0.00 2.66 1.78 2.26 64.15 22:37:01 2 37.86 0.00 2.98 1.82 2.33 55.01 22:37:01 3 25.29 0.00 3.20 3.23 1.86 66.42 22:38:01 all 21.03 0.00 1.11 0.75 0.69 76.42 22:38:01 0 10.49 0.00 1.03 1.97 0.33 86.18 22:38:01 1 31.03 0.00 1.06 0.23 1.20 66.47 22:38:01 2 36.22 0.00 1.57 0.62 0.90 60.70 22:38:01 3 6.41 0.00 0.75 0.20 0.32 92.32 Average: all 23.49 0.40 2.72 3.85 1.39 68.15 Average: 0 20.49 1.59 2.41 3.15 1.24 71.12 Average: 1 26.52 0.00 2.49 4.00 1.61 65.38 Average: 2 28.00 0.01 2.69 4.21 1.41 63.68 Average: 3 18.95 0.00 3.27 4.04 1.30 72.44