---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10957 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 9.6G 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 502 4491 0 2981 7179 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:57:a3:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe57:a35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:4d:45:79 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-10957) 12/04/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.56 69.14 85.42 5600.27 39721.66 22:35:01 62.21 0.22 61.99 23.59 8948.99 22:36:01 185.92 125.18 60.74 6762.47 20776.54 22:37:01 82.86 31.77 51.08 1694.50 14218.73 22:38:01 21.20 0.28 20.92 2.53 1482.27 Average: 101.48 45.47 56.01 2826.07 17057.08 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5899220 7416416 2268208 27.77 37040 1660816 984736 10.69 583736 1517884 60640 22:35:01 5599352 7387588 2568076 31.44 58116 1895324 991940 10.76 627812 1742004 124672 22:36:01 4838212 7404592 3329216 40.76 74168 2636596 1210040 13.13 968800 2117656 279728 22:37:01 4668356 7417636 3499072 42.84 76568 2815908 944408 10.25 1097540 2154704 28604 22:38:01 4544244 7296036 3623184 44.36 78648 2816100 1078072 11.70 1226916 2150600 11696 Average: 5109877 7384454 3057551 37.44 64908 2364949 1041839 11.30 900961 1936570 101068 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 407.72 223.96 1090.48 65.12 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 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 67.70 55.87 724.25 6.46 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 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 383.92 264.64 1747.90 22.51 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 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 334.52 210.95 2071.38 85.51 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 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 8.68 10.13 6.56 4.80 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 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 241.10 153.44 1129.53 36.98 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-10957) 12/04/25 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.31 0.00 2.75 4.65 0.83 73.45 22:34:02 0 13.67 0.00 1.93 5.09 0.75 78.57 22:34:02 1 13.79 0.00 1.57 5.61 0.62 78.41 22:34:02 2 19.40 0.00 4.98 1.87 0.94 72.80 22:34:02 3 26.39 0.00 2.56 6.01 1.04 64.01 22:35:01 all 20.38 0.00 1.18 1.80 0.60 76.04 22:35:01 0 27.87 0.00 1.31 0.25 0.68 69.89 22:35:01 1 0.92 0.00 0.27 4.79 0.10 93.92 22:35:01 2 1.00 0.00 0.37 1.37 0.29 96.96 22:35:01 3 51.83 0.00 2.72 0.76 1.31 43.38 22:36:01 all 28.50 1.71 5.26 8.06 1.82 54.65 22:36:01 0 29.00 4.65 4.98 10.00 1.81 49.56 22:36:01 1 26.83 2.04 5.74 8.84 1.69 54.86 22:36:01 2 26.11 0.00 5.21 8.89 1.80 57.99 22:36:01 3 32.05 0.13 5.11 4.56 1.96 56.18 22:37:01 all 28.23 0.00 2.17 2.02 1.61 65.97 22:37:01 0 24.07 0.00 1.72 0.58 1.54 72.09 22:37:01 1 44.93 0.00 2.46 4.39 1.80 46.41 22:37:01 2 20.81 0.00 1.66 1.03 1.53 74.98 22:37:01 3 23.10 0.00 2.82 2.05 1.59 70.44 22:38:01 all 21.31 0.00 0.87 0.64 0.60 76.58 22:38:01 0 33.37 0.00 1.24 0.55 0.78 64.06 22:38:01 1 43.58 0.00 1.15 0.13 0.98 54.15 22:38:01 2 5.96 0.00 0.47 0.03 0.47 93.07 22:38:01 3 2.37 0.00 0.62 1.83 0.17 95.02 Average: all 23.35 0.34 2.45 3.44 1.09 69.33 Average: 0 25.57 0.93 2.24 3.30 1.11 66.85 Average: 1 26.11 0.41 2.24 4.75 1.04 65.45 Average: 2 14.69 0.00 2.54 2.63 1.01 79.13 Average: 3 27.04 0.03 2.76 3.05 1.21 65.91