---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1554 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 11G 8.3G 58% / 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 543 3068 0 4364 7133 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:30:64:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe30:640c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:e4:2e:2b 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 inet6 fe80::42:43ff:fee4:2e2b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1554) 05/23/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 154.35 69.31 85.04 5610.00 40131.44 06:42:02 63.36 0.12 63.25 21.82 10269.24 06:43:01 108.78 35.78 72.99 2264.86 26222.30 06:44:01 76.10 6.65 69.46 558.17 44462.32 06:45:01 91.67 1.33 90.33 106.00 41995.33 Average: 98.94 22.67 76.27 1716.02 32710.02 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5868812 7397420 2298608 28.14 37916 1670984 999236 10.84 599948 1527932 62840 06:42:02 5513452 7328136 2653968 32.49 58044 1922116 1039724 11.28 687072 1766396 132312 06:43:01 4388068 6903940 3779352 46.27 67132 2598056 1410840 15.31 1145232 2400972 5832 06:44:01 2293176 6675396 5874244 71.92 85532 4379768 1514128 16.43 1949676 3607972 488684 06:45:01 3164924 7329456 5002496 61.25 91172 4159564 1032716 11.21 1110312 3579280 37888 Average: 4245686 7126870 3921734 48.02 67959 2946098 1199329 13.01 1098448 2576510 145511 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 332.67 193.15 1132.89 62.75 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:42:02 ens3 75.42 54.86 826.50 6.42 0.00 0.00 0.00 0.00 06:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:43:01 ens3 567.66 477.33 9627.88 64.03 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 ens3 2588.20 865.29 6206.76 81.99 0.00 0.00 0.00 0.00 06:44:01 docker0 636.29 2307.17 35.43 1695.77 0.00 0.00 0.00 0.00 06:44:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:45:01 ens3 64.47 68.65 265.46 17.12 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 728.33 332.28 3601.01 46.54 0.00 0.00 0.00 0.00 Average: docker0 128.10 464.48 7.13 341.39 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1554) 05/23/26 _x86_64_ (4 CPU) 06:39:43 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 19.61 0.00 3.20 5.64 2.75 68.81 06:41:02 0 12.88 0.00 5.17 7.11 2.56 72.28 06:41:02 1 28.84 0.00 2.14 2.22 2.83 63.97 06:41:02 2 13.52 0.00 2.34 9.67 2.58 71.89 06:41:02 3 23.22 0.00 3.13 3.56 2.98 67.10 06:42:02 all 19.11 0.00 1.18 2.58 1.84 75.29 06:42:02 0 8.18 0.00 0.92 5.01 1.90 83.99 06:42:02 1 14.48 0.00 0.61 0.34 1.06 83.51 06:42:02 2 20.26 0.00 1.46 4.25 2.41 71.61 06:42:02 3 33.51 0.00 1.72 0.67 2.02 62.08 06:43:01 all 32.57 0.00 2.22 2.45 5.41 57.35 06:43:01 0 22.93 0.00 1.33 1.46 4.32 69.95 06:43:01 1 36.61 0.00 3.07 2.31 5.51 52.49 06:43:01 2 26.05 0.00 1.55 2.76 5.73 63.91 06:43:01 3 44.70 0.00 2.90 3.27 6.05 43.08 06:44:01 all 37.28 0.00 5.11 1.53 5.54 50.55 06:44:01 0 44.46 0.00 4.24 0.36 5.04 45.89 06:44:01 1 33.64 0.00 5.94 1.79 5.98 52.65 06:44:01 2 36.90 0.00 4.00 3.17 5.74 50.18 06:44:01 3 34.08 0.00 6.29 0.78 5.41 53.44 06:45:01 all 26.33 0.00 2.35 2.16 2.99 66.17 06:45:01 0 20.18 0.00 2.12 0.63 2.55 74.52 06:45:01 1 37.65 0.00 2.63 4.88 2.86 51.97 06:45:01 2 30.76 0.00 2.90 0.50 3.26 62.59 06:45:01 3 16.74 0.00 1.71 2.60 3.29 75.66 Average: all 27.00 0.00 2.82 2.87 3.71 63.60 Average: 0 21.77 0.00 2.76 2.91 3.28 69.28 Average: 1 30.30 0.00 2.89 2.32 3.66 60.83 Average: 2 25.52 0.00 2.45 4.07 3.95 64.01 Average: 3 30.44 0.00 3.15 2.18 3.96 60.27