---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2391 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 49% / 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 522 4652 0 2801 7158 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:d9:68:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fed9:68dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:1d:b1:cd 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-2391) 01/03/26 _x86_64_ (4 CPU) 15:10:37 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 147.62 63.61 84.01 5002.60 40271.13 15:13:01 77.39 5.30 72.09 178.34 10465.31 15:14:01 128.71 97.52 31.19 4847.85 6209.53 15:15:01 10.21 0.93 9.28 59.98 4890.10 15:16:01 44.19 30.34 13.85 1558.94 4405.53 15:17:01 23.29 0.93 22.36 87.17 7753.82 Average: 71.90 33.11 38.80 1955.82 12332.79 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5824704 7353732 2342724 28.68 41476 1666668 1038652 11.27 652220 1518588 52476 15:13:01 5567920 7404852 2599508 31.83 64408 1934132 1143060 12.40 610220 1782736 133120 15:14:01 4523044 6629972 3644384 44.62 74264 2186760 1810836 19.65 1464580 1952696 82652 15:15:01 4121260 6293464 4046168 49.54 76200 2247364 1821196 19.76 1830592 1981908 4140 15:16:01 3270168 5626976 4897260 59.96 80556 2420712 2451100 26.60 2565624 2082228 14932 15:17:01 4704940 7268808 3462488 42.39 85596 2618640 1084740 11.77 994196 2216056 27204 Average: 4668673 6762967 3498755 42.84 70417 2179046 1558264 16.91 1352905 1922369 52421 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:12:01 ens3 528.61 291.49 1174.86 72.05 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:13:01 ens3 178.09 102.38 1028.49 14.14 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:14:01 ens3 150.78 134.07 1459.63 19.58 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 95.45 80.67 806.55 18.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 84.59 60.84 366.60 13.87 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 15:17:01 ens3 87.59 78.57 693.87 19.21 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 187.52 124.67 921.68 26.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2391) 01/03/26 _x86_64_ (4 CPU) 15:10:37 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 22.70 0.00 3.22 4.10 1.29 68.69 15:12:01 0 15.43 0.00 1.33 3.02 0.88 79.33 15:12:01 1 18.95 0.00 2.37 1.55 1.05 76.08 15:12:01 2 21.06 0.00 5.18 8.08 1.62 64.07 15:12:01 3 35.43 0.00 3.95 3.75 1.63 55.24 15:13:01 all 20.18 0.00 1.47 2.30 0.71 75.33 15:13:01 0 15.91 0.00 1.50 3.79 0.57 78.24 15:13:01 1 29.39 0.00 1.83 0.68 1.00 67.10 15:13:01 2 27.68 0.00 1.93 2.77 0.87 66.75 15:13:01 3 7.65 0.00 0.64 1.98 0.42 89.31 15:14:01 all 32.29 0.00 1.89 5.03 2.09 58.70 15:14:01 0 29.97 0.00 1.67 5.70 2.21 60.45 15:14:01 1 34.77 0.00 2.26 7.09 2.06 53.82 15:14:01 2 29.25 0.00 1.84 5.11 2.06 61.74 15:14:01 3 35.18 0.00 1.80 2.20 2.05 58.76 15:15:01 all 66.59 0.00 1.48 0.09 3.93 27.91 15:15:01 0 77.33 0.00 1.15 0.15 4.26 17.11 15:15:01 1 73.29 0.00 1.33 0.07 3.72 21.59 15:15:01 2 47.58 0.00 1.51 0.15 3.49 47.27 15:15:01 3 68.23 0.00 1.88 0.00 4.28 25.61 15:16:01 all 66.17 0.00 2.32 1.45 3.95 26.10 15:16:01 0 65.52 0.00 2.12 1.36 3.54 27.46 15:16:01 1 70.61 0.00 2.64 1.66 4.10 20.98 15:16:01 2 60.72 0.00 2.15 1.18 4.03 31.92 15:16:01 3 67.81 0.00 2.42 1.62 4.13 24.03 15:17:01 all 35.63 0.00 1.67 0.69 1.77 60.24 15:17:01 0 43.12 0.00 1.75 0.60 1.88 52.65 15:17:01 1 51.67 0.00 2.05 1.12 2.08 43.08 15:17:01 2 22.79 0.00 1.70 0.82 1.62 73.08 15:17:01 3 24.97 0.00 1.20 0.23 1.51 72.09 Average: all 40.63 0.00 2.01 2.27 2.29 52.80 Average: 0 41.24 0.00 1.59 2.43 2.22 52.51 Average: 1 46.47 0.00 2.08 2.02 2.34 47.09 Average: 2 34.87 0.00 2.38 3.01 2.28 57.45 Average: 3 39.91 0.00 1.98 1.63 2.34 54.14