---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4911 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 11G 8.9G 54% / 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 503 3528 0 3943 7173 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:58:85:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe58:8573/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:7e:f3:0b 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-4911) 07/03/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 159.98 69.21 90.77 5621.06 40328.04 21:41:01 62.74 0.12 62.62 21.83 9868.43 21:42:01 241.98 115.26 126.71 5559.07 25471.22 21:43:01 81.89 12.95 68.94 1124.43 28647.52 21:44:01 47.68 22.61 25.06 1230.59 17070.75 21:45:01 56.91 12.28 44.63 803.87 6702.48 Average: 108.66 38.85 69.81 2400.13 21380.78 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5873320 7409336 2294108 28.09 38636 1677068 974164 10.57 591660 1533100 60692 21:41:01 5493696 7356472 2673732 32.74 58744 1966340 1010004 10.96 658840 1809368 173796 21:42:01 4527208 7404164 3640220 44.57 100076 2874232 1121552 12.17 945704 2394344 441196 21:43:01 3555744 7271220 4611684 56.46 108888 3669564 1455708 15.80 1488176 2786452 408580 21:44:01 3830540 7366296 4336888 53.10 124368 3472448 1129852 12.26 1535280 2460440 22600 21:45:01 3656736 7384132 4510692 55.23 125736 3662864 950784 10.32 1584780 2587724 26964 Average: 4489541 7365270 3677887 45.03 92741 2887086 1107011 12.01 1134073 2261905 188971 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 400.10 223.68 1138.67 66.17 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 69.16 55.50 784.14 6.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 507.92 432.48 2357.92 39.32 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 7.38 5.46 1.20 0.55 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:44:01 ens3 21.10 14.70 204.09 5.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 ens3 243.78 205.73 2579.80 30.19 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 208.62 156.54 1178.70 24.62 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-4911) 07/03/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.42 0.00 2.92 4.64 1.15 71.87 21:40:02 0 18.77 0.00 2.43 5.40 1.17 72.24 21:40:02 1 30.88 0.00 5.49 4.25 1.55 57.83 21:40:02 2 16.35 0.00 2.01 5.85 1.16 74.64 21:40:02 3 11.68 0.00 1.75 3.08 0.73 82.75 21:41:01 all 20.56 0.00 1.24 1.69 0.90 75.61 21:41:01 0 21.29 0.00 1.30 5.03 0.91 71.46 21:41:01 1 18.38 0.00 0.71 1.40 0.86 78.64 21:41:01 2 38.10 0.00 2.58 0.31 1.29 57.72 21:41:01 3 4.56 0.00 0.39 0.00 0.54 94.51 21:42:01 all 17.59 1.70 4.08 9.09 1.30 66.24 21:42:01 0 14.37 0.00 3.82 6.44 1.32 74.04 21:42:01 1 16.84 0.60 4.11 9.26 1.10 68.08 21:42:01 2 18.94 6.18 4.62 9.82 1.49 58.94 21:42:01 3 20.21 0.02 3.74 10.81 1.28 63.94 21:43:01 all 82.25 0.00 9.27 0.13 3.37 4.99 21:43:01 0 82.47 0.00 8.92 0.12 3.46 5.03 21:43:01 1 82.44 0.00 9.10 0.15 3.52 4.80 21:43:01 2 80.96 0.00 10.39 0.12 3.09 5.44 21:43:01 3 83.11 0.00 8.65 0.15 3.40 4.69 21:44:01 all 48.55 0.00 8.14 0.54 3.88 38.89 21:44:01 0 48.01 0.00 7.68 0.65 4.45 39.21 21:44:01 1 49.77 0.00 8.80 0.08 3.33 38.01 21:44:01 2 47.12 0.00 8.21 0.89 4.14 39.64 21:44:01 3 49.29 0.00 7.85 0.55 3.61 38.70 21:45:01 all 30.35 0.00 1.63 1.44 2.17 64.41 21:45:01 0 21.50 0.00 1.11 1.29 2.03 74.07 21:45:01 1 36.29 0.00 2.02 1.53 2.49 57.67 21:45:01 2 39.12 0.00 1.94 1.94 2.27 54.72 21:45:01 3 24.58 0.00 1.46 0.98 1.88 71.09 Average: all 36.49 0.28 4.55 2.92 2.13 53.62 Average: 0 34.41 0.00 4.21 3.15 2.23 56.00 Average: 1 39.16 0.10 5.05 2.78 2.15 50.76 Average: 2 40.13 1.03 4.96 3.16 2.24 48.48 Average: 3 32.28 0.00 3.98 2.61 1.91 59.22