---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2057 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 13G 7.1G 64% / 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 504 1758 0 5712 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:de:70:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fede:70a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:b0:be:f7 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-2057) 05/29/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 158.67 69.24 89.44 5607.47 40050.94 09:29:01 60.64 0.12 60.52 21.82 9438.43 09:30:01 208.38 13.08 195.30 2241.76 84762.41 09:31:01 120.48 0.60 119.88 4.80 59156.41 09:32:01 48.75 0.63 48.12 49.58 12991.80 Average: 119.58 16.79 102.79 1590.16 41385.05 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5891080 7416724 2276348 27.87 38308 1667584 985456 10.69 580604 1525656 63164 09:29:01 5497852 7357520 2669576 32.69 59432 1962032 1030156 11.18 656340 1805776 175284 09:30:01 3458100 7390648 4709328 57.66 100092 3889916 1182016 12.83 753420 3613116 63224 09:31:01 1740420 7292840 6427008 78.69 147132 5316176 1628184 17.67 1156412 4771968 354024 09:32:01 1824752 7365284 6342676 77.66 149328 5314880 1046360 11.35 1053624 4806844 11716 Average: 3682441 7364603 4484987 54.91 98858 3630118 1174434 12.74 840080 3304672 133482 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 ens3 410.78 237.08 1149.58 64.95 0.00 0.00 0.00 0.00 09:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 65.42 55.03 770.70 6.07 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 669.71 424.30 15137.70 34.03 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 134.66 129.02 886.74 11.70 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 14.13 13.51 11.67 6.52 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 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: ens3 259.57 172.17 3600.40 24.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2057) 05/29/26 _x86_64_ (4 CPU) 09:26:46 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.38 0.00 2.76 4.79 1.08 72.98 09:28:02 0 15.35 0.00 1.87 4.82 0.98 76.98 09:28:02 1 11.16 0.00 1.50 4.77 0.78 81.78 09:28:02 2 8.57 0.00 4.51 5.43 1.03 80.46 09:28:02 3 38.40 0.00 3.18 4.18 1.53 52.71 09:29:01 all 20.58 0.00 1.17 1.72 0.83 75.69 09:29:01 0 11.74 0.00 0.66 0.15 0.39 87.06 09:29:01 1 27.99 0.00 1.52 0.73 1.10 68.66 09:29:01 2 14.61 0.00 1.12 4.88 0.73 78.65 09:29:01 3 27.98 0.00 1.39 1.12 1.12 68.39 09:30:01 all 21.71 0.00 9.21 4.62 1.49 62.98 09:30:01 0 17.17 0.00 9.24 3.97 1.47 68.15 09:30:01 1 25.67 0.00 8.88 2.55 1.34 61.57 09:30:01 2 24.35 0.00 10.49 1.69 1.69 61.79 09:30:01 3 19.65 0.00 8.22 10.25 1.49 60.40 09:31:01 all 35.67 0.00 10.40 2.22 1.29 50.42 09:31:01 0 36.05 0.00 11.11 2.11 1.27 49.46 09:31:01 1 36.94 0.00 10.51 4.58 1.31 46.66 09:31:01 2 37.96 0.00 10.90 0.32 1.38 49.44 09:31:01 3 31.76 0.00 9.09 1.86 1.17 56.13 09:32:01 all 28.46 0.00 2.70 0.90 1.00 66.94 09:32:01 0 36.65 0.00 2.85 2.05 1.18 57.28 09:32:01 1 17.82 0.00 2.25 0.02 0.70 79.22 09:32:01 2 40.29 0.00 3.22 0.42 1.30 54.76 09:32:01 3 19.10 0.00 2.50 1.12 0.78 76.50 Average: all 24.94 0.00 5.23 2.85 1.14 65.84 Average: 0 23.40 0.00 5.12 2.63 1.06 67.79 Average: 1 23.85 0.00 4.91 2.53 1.04 67.67 Average: 2 25.13 0.00 6.03 2.55 1.23 65.07 Average: 3 27.38 0.00 4.86 3.70 1.22 62.84