---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9063 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 8.6G 56% / 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 544 3308 0 4122 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:bf:51:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:febf:514b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:9d:1b:82 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-9063) 03/17/26 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 151.47 69.10 82.38 5590.80 39484.67 01:10:01 60.67 0.22 60.46 23.20 8567.24 01:11:01 100.30 13.03 87.27 2257.76 19010.30 01:12:01 237.18 2.22 234.96 46.39 51429.43 01:13:01 21.06 0.03 21.03 3.73 4117.31 01:14:01 22.88 0.00 22.88 0.00 1209.53 01:15:01 5.65 0.02 5.63 1.20 222.10 01:16:01 1.15 0.00 1.15 0.00 25.99 01:17:01 1.93 0.00 1.93 0.00 345.94 01:18:01 22.51 0.38 22.13 27.86 1008.73 Average: 62.48 8.50 53.98 795.23 12542.62 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5878964 7382272 2288464 28.02 35604 1649404 1015904 11.02 613324 1506960 51712 01:10:01 5544660 7330204 2622768 32.11 57752 1892588 1028980 11.17 682044 1739196 130960 01:11:01 4326532 6961716 3840896 47.03 112760 2534424 1581924 17.16 1112564 2407968 336996 01:12:01 3534192 7353712 4633236 56.73 152172 3628684 1194160 12.96 821156 3367836 64452 01:13:01 1971096 5842372 6196332 75.87 154096 3646564 1650452 17.91 2326548 3358496 7264 01:14:01 2984524 6902360 5182904 63.46 157204 3659088 1702884 18.48 1326944 3363472 4040 01:15:01 2953168 6858932 5214260 63.84 157500 3658396 1536360 16.67 1581584 3142132 4 01:16:01 2153252 6051096 6014176 73.64 157604 3658856 1669848 18.12 2371476 3126208 500 01:17:01 1931128 5969164 6236300 76.36 157808 3667964 1779276 19.31 2448500 3258776 176 01:18:01 3461872 7371376 4705556 57.61 160748 3686720 1020344 11.07 1121900 3114688 26216 Average: 3473939 6802320 4693489 57.47 130325 3168269 1418013 15.39 1440604 2838573 62232 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 370.68 228.47 1085.11 66.70 0.00 0.00 0.00 0.00 01:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 59.86 46.74 707.74 5.86 0.00 0.00 0.00 0.00 01:11:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 424.40 280.59 3239.21 43.12 0.00 0.00 0.00 0.00 01:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 509.87 121.75 3571.82 20.46 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 1.88 1.90 0.39 0.43 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 1.93 1.68 1.30 0.46 0.00 0.00 0.00 0.00 01:15:01 lo 42.36 42.36 1475.48 1475.48 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 6.85 5.03 1.82 3.38 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 23.26 23.21 13.33 47.55 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 147.61 147.61 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 139.89 70.96 862.05 18.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9063) 03/17/26 _x86_64_ (4 CPU) 01:07:50 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 18.16 0.00 2.75 5.18 1.10 72.80 01:09:01 0 10.31 0.00 4.42 8.84 0.95 75.48 01:09:01 1 11.58 0.00 2.31 4.25 1.04 80.82 01:09:01 2 26.56 0.00 1.92 2.67 1.17 67.68 01:09:01 3 24.23 0.00 2.39 4.96 1.23 67.20 01:10:01 all 20.61 0.00 1.30 2.03 0.74 75.31 01:10:01 0 14.37 0.00 0.97 2.28 0.47 81.92 01:10:01 1 12.92 0.00 0.95 0.28 0.80 85.05 01:10:01 2 20.32 0.00 1.22 4.61 0.60 73.25 01:10:01 3 34.84 0.00 2.05 0.95 1.10 61.05 01:11:01 all 23.46 0.00 5.91 2.28 2.32 66.03 01:11:01 0 17.52 0.00 5.63 1.28 1.86 73.72 01:11:01 1 32.31 0.00 7.12 2.45 3.22 54.91 01:11:01 2 22.99 0.00 6.01 2.28 2.19 66.52 01:11:01 3 21.01 0.00 4.91 3.12 2.01 68.95 01:12:01 all 21.13 0.00 6.69 5.44 1.40 65.35 01:12:01 0 17.55 0.00 5.09 7.61 1.22 68.53 01:12:01 1 25.62 0.00 6.75 3.34 1.80 62.49 01:12:01 2 25.04 0.00 8.02 8.40 1.56 56.98 01:12:01 3 16.31 0.00 6.90 2.37 1.01 73.41 01:13:01 all 58.33 0.00 7.63 0.52 4.98 28.54 01:13:01 0 53.84 0.00 7.01 1.14 4.82 33.21 01:13:01 1 62.35 0.00 8.17 0.23 5.16 24.09 01:13:01 2 56.14 0.00 8.00 0.65 4.82 30.39 01:13:01 3 61.00 0.00 7.35 0.07 5.11 26.48 01:14:01 all 60.36 0.00 6.05 0.40 4.67 28.53 01:14:01 0 61.80 0.00 5.56 0.42 4.82 27.41 01:14:01 1 58.40 0.00 6.21 0.05 4.39 30.95 01:14:01 2 55.80 0.00 6.17 0.08 4.47 33.47 01:14:01 3 65.44 0.00 6.23 1.02 5.01 22.30 01:15:01 all 31.79 0.00 5.67 0.10 3.11 59.33 01:15:01 0 37.31 0.00 5.64 0.15 3.34 53.57 01:15:01 1 26.90 0.00 5.07 0.05 2.83 65.14 01:15:01 2 29.19 0.00 6.55 0.02 3.07 61.17 01:15:01 3 33.72 0.00 5.44 0.20 3.17 57.47 01:16:01 all 40.15 0.00 6.12 0.02 4.35 49.36 01:16:01 0 34.28 0.00 5.92 0.00 4.08 55.72 01:16:01 1 53.43 0.00 6.46 0.00 5.08 35.03 01:16:01 2 42.92 0.00 6.12 0.00 4.44 46.51 01:16:01 3 29.98 0.00 5.99 0.07 3.80 60.16 01:17:01 all 37.49 0.00 4.76 0.01 3.24 54.50 01:17:01 0 35.47 0.00 5.05 0.00 3.13 56.35 01:17:01 1 54.92 0.00 4.76 0.00 4.17 36.15 01:17:01 2 35.48 0.00 4.65 0.02 3.01 56.84 01:17:01 3 24.12 0.00 4.56 0.03 2.64 68.65 01:18:01 all 25.89 0.00 2.49 0.52 1.61 69.49 01:18:01 0 23.86 0.00 2.35 0.20 1.77 71.81 01:18:01 1 15.87 0.00 2.27 1.10 1.42 79.34 01:18:01 2 47.70 0.00 3.25 0.30 1.98 46.77 01:18:01 3 16.11 0.00 2.10 0.48 1.27 80.04 Average: all 33.74 0.00 4.94 1.65 2.75 56.93 Average: 0 30.64 0.00 4.76 2.19 2.65 59.76 Average: 1 35.43 0.00 5.00 1.17 2.99 55.40 Average: 2 36.22 0.00 5.19 1.90 2.73 53.96 Average: 3 32.68 0.00 4.79 1.33 2.64 58.57