---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1917 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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: 7975 489 3637 0 3848 7187 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:cb:46:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fecb:4682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:fc:a8:a3 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-1917) 04/30/26 _x86_64_ (4 CPU) 06:06:12 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 80.00 26.61 53.40 964.85 3880.43 06:09:01 70.02 14.98 55.04 1221.93 9463.76 06:10:01 231.44 113.70 117.74 5351.28 23219.19 06:11:01 75.16 1.42 73.74 110.50 29751.28 06:12:01 30.21 6.10 24.11 665.51 13754.48 06:13:01 69.11 29.00 40.11 1306.72 6382.94 06:14:01 22.68 0.87 21.81 77.45 1541.21 Average: 82.67 27.53 55.14 1386.51 12591.90 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5884208 7422120 2283212 27.96 38436 1679272 959508 10.41 575496 1536204 60484 06:09:01 5497908 7428012 2669512 32.68 59928 2031920 947572 10.28 574516 1882156 183940 06:10:01 4355664 7341100 3811756 46.67 103472 2976060 1409376 15.29 1075292 2430040 588028 06:11:01 3612044 7319276 4555376 55.77 107708 3666504 1436816 15.59 1476404 2744884 419748 06:12:01 3918916 7386672 4248504 52.02 123856 3411700 1156512 12.55 1555812 2359348 60604 06:13:01 3741500 7363200 4425920 54.19 127436 3562504 984596 10.68 1598220 2495652 11516 06:14:01 3713272 7346656 4454148 54.54 129864 3571828 1004428 10.90 1622908 2499904 11636 Average: 4389073 7372434 3778347 46.26 98671 2985684 1128401 12.24 1211235 2278313 190851 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 201.91 147.62 1043.94 57.42 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 171.52 100.95 1187.17 10.56 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 424.89 366.64 1771.65 32.95 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.38 0.37 0.08 0.16 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:13:01 ens3 257.81 199.83 2626.87 34.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 12.55 13.03 10.20 6.26 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 152.62 118.29 948.31 20.11 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1917) 04/30/26 _x86_64_ (4 CPU) 06:06:12 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 17.78 0.00 1.14 2.35 2.14 76.60 06:08:01 0 9.73 0.00 0.87 3.31 2.22 83.87 06:08:01 1 18.54 0.00 1.11 3.51 2.21 74.63 06:08:01 2 17.29 0.00 1.00 0.29 2.04 79.38 06:08:01 3 25.59 0.00 1.55 2.28 2.11 68.48 06:09:01 all 20.09 0.00 2.04 2.11 1.79 73.96 06:09:01 0 19.32 0.00 1.76 1.02 2.59 75.31 06:09:01 1 10.60 0.00 1.79 6.10 1.20 80.32 06:09:01 2 7.44 0.00 1.48 0.73 1.15 89.20 06:09:01 3 43.05 0.00 3.18 0.62 2.21 50.95 06:10:01 all 20.43 1.87 5.02 8.06 3.89 60.73 06:10:01 0 20.90 2.34 4.99 7.87 3.90 60.01 06:10:01 1 16.93 0.00 4.04 6.54 3.48 69.01 06:10:01 2 22.75 5.09 5.87 11.21 4.50 50.59 06:10:01 3 21.17 0.03 5.17 6.65 3.68 63.29 06:11:01 all 75.69 0.00 11.14 0.09 8.68 4.40 06:11:01 0 76.95 0.00 11.20 0.12 8.42 3.31 06:11:01 1 73.29 0.00 11.49 0.22 9.05 5.95 06:11:01 2 73.30 0.00 10.61 0.02 9.17 6.91 06:11:01 3 79.25 0.00 11.25 0.00 8.05 1.44 06:12:01 all 38.66 0.00 8.49 0.34 6.75 45.76 06:12:01 0 36.39 0.00 8.45 0.31 6.62 48.23 06:12:01 1 40.29 0.00 8.26 0.13 7.15 44.17 06:12:01 2 38.60 0.00 8.27 0.41 6.75 45.97 06:12:01 3 39.38 0.00 8.97 0.49 6.48 44.67 06:13:01 all 31.73 0.00 2.33 1.89 4.58 59.47 06:13:01 0 40.73 0.00 1.75 1.06 4.21 52.25 06:13:01 1 25.24 0.00 2.83 1.35 4.54 66.05 06:13:01 2 32.00 0.00 2.60 2.44 5.14 57.81 06:13:01 3 28.99 0.00 2.17 2.68 4.42 61.74 06:14:01 all 20.11 0.00 1.00 0.81 1.42 76.67 06:14:01 0 49.88 0.00 1.77 0.25 2.31 45.80 06:14:01 1 1.94 0.00 0.36 0.03 1.23 96.44 06:14:01 2 4.82 0.00 0.80 2.49 0.98 90.92 06:14:01 3 23.92 0.00 1.06 0.47 1.20 73.35 Average: all 32.11 0.27 4.46 2.24 4.19 56.74 Average: 0 36.27 0.34 4.41 1.99 4.33 52.67 Average: 1 26.72 0.00 4.28 2.55 4.13 62.32 Average: 2 28.09 0.73 4.39 2.52 4.26 60.01 Average: 3 37.35 0.00 4.78 1.89 4.03 51.95