---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8525 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 9.5G 9.8G 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: 7975 493 4634 0 2848 7187 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:fa:46:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fefa:46ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:23:11:b0 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-8525) 11/08/25 _x86_64_ (4 CPU) 11:40:48 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 152.90 69.28 83.62 5617.06 39846.47 11:43:01 50.40 0.31 50.09 32.40 6016.07 11:44:01 140.44 94.78 45.66 4364.87 9784.77 11:45:01 21.70 7.12 14.58 674.02 6998.17 11:46:01 43.06 27.87 15.19 1483.13 5058.54 11:47:01 13.48 2.92 10.56 83.04 1835.92 11:48:01 29.78 1.93 27.85 100.38 7341.98 Average: 64.57 29.24 35.33 1769.16 10995.17 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5909648 7417452 2257772 27.64 36056 1653412 988560 10.73 582920 1506836 42056 11:43:01 5662676 7409116 2504744 30.67 55872 1858964 974388 10.57 601856 1708764 168888 11:44:01 5111924 7198288 3055496 37.41 71236 2169956 1148508 12.46 858568 1972336 123372 11:45:01 4237972 6474108 3929448 48.11 73680 2312772 1923252 20.87 1649464 2043696 49428 11:46:01 4049812 6467664 4117608 50.42 78064 2483356 1770480 19.21 1721232 2146244 39816 11:47:01 4699220 7307656 3468200 42.46 81368 2667300 1042092 11.31 941120 2273456 206716 11:48:01 4695360 7309252 3472060 42.51 83380 2671016 1044848 11.34 947928 2271348 12404 Average: 4909516 7083362 3257904 39.89 68522 2259539 1270304 13.78 1043298 1988954 91811 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 ens3 429.51 235.65 1194.30 68.06 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 61.21 48.43 771.80 6.21 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 144.31 115.55 1751.13 22.72 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 170.25 143.48 1854.13 25.92 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 100.98 77.78 373.76 20.92 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 11:47:01 ens3 68.28 55.66 552.47 11.78 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:48:01 ens3 16.76 15.95 12.99 8.01 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 141.81 99.05 930.43 23.42 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8525) 11/08/25 _x86_64_ (4 CPU) 11:40:48 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 18.18 0.00 2.77 5.00 1.02 73.03 11:42:02 0 18.36 0.00 5.25 5.88 1.19 69.32 11:42:02 1 27.88 0.00 2.42 9.15 1.09 59.46 11:42:02 2 16.47 0.00 1.69 1.10 1.05 79.70 11:42:02 3 9.95 0.00 1.76 3.86 0.75 83.68 11:43:01 all 20.29 0.00 1.15 1.79 0.86 75.92 11:43:01 0 7.37 0.00 0.90 5.88 0.51 85.35 11:43:01 1 38.41 0.00 1.90 0.34 1.12 58.22 11:43:01 2 7.96 0.00 0.43 0.05 0.43 91.13 11:43:01 3 27.39 0.00 1.34 0.88 1.37 69.02 11:44:01 all 24.82 0.00 1.81 5.31 1.55 66.51 11:44:01 0 23.63 0.00 2.21 6.22 1.29 66.66 11:44:01 1 27.66 0.00 1.66 5.19 1.81 63.67 11:44:01 2 29.53 0.00 1.49 6.34 1.67 60.97 11:44:01 3 18.43 0.00 1.92 3.46 1.44 74.76 11:45:01 all 65.35 0.00 2.01 0.57 4.69 27.39 11:45:01 0 56.48 0.00 2.52 0.98 5.09 34.93 11:45:01 1 62.61 0.00 1.79 0.53 4.93 30.13 11:45:01 2 71.41 0.00 1.53 0.43 4.29 22.33 11:45:01 3 70.93 0.00 2.21 0.33 4.42 22.10 11:46:01 all 58.42 0.00 2.14 1.11 3.41 34.93 11:46:01 0 50.02 0.00 2.19 1.15 3.44 43.19 11:46:01 1 58.93 0.00 2.58 1.12 3.23 34.14 11:46:01 2 73.94 0.00 1.51 1.30 3.10 20.15 11:46:01 3 50.80 0.00 2.26 0.87 3.84 42.23 11:47:01 all 51.35 0.00 1.51 0.34 2.95 43.85 11:47:01 0 78.54 0.00 1.35 0.08 3.01 17.02 11:47:01 1 38.12 0.00 2.30 0.30 2.75 56.53 11:47:01 2 52.89 0.00 0.60 0.03 2.41 44.07 11:47:01 3 35.96 0.00 1.84 0.93 3.64 57.65 11:48:01 all 21.07 0.00 1.07 0.96 0.98 75.93 11:48:01 0 17.59 0.00 1.11 0.25 1.00 80.05 11:48:01 1 16.42 0.00 0.85 0.22 1.06 81.45 11:48:01 2 44.59 0.00 1.55 2.18 1.22 50.47 11:48:01 3 5.78 0.00 0.71 1.20 0.65 91.66 Average: all 37.14 0.00 1.78 2.15 2.21 56.72 Average: 0 36.10 0.00 2.22 2.91 2.22 56.55 Average: 1 38.58 0.00 1.93 2.41 2.29 54.79 Average: 2 42.52 0.00 1.26 1.64 2.03 52.55 Average: 3 31.36 0.00 1.72 1.64 2.31 62.96