---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6244 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 8.9G 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: 7976 519 3511 0 3945 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:94:4f:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe94:4f96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:b2:b0:d3 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-6244) 07/19/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 155.07 69.34 85.74 5616.80 39755.12 21:41:01 60.43 0.22 60.21 23.19 9579.34 21:42:01 216.16 107.63 108.53 5455.09 22386.80 21:43:01 108.58 19.54 89.04 1215.73 29490.30 21:44:01 34.00 5.08 28.92 654.21 19469.60 21:45:01 67.82 29.33 38.48 1319.87 7273.87 21:46:01 20.00 0.87 19.13 77.45 1612.80 Average: 94.58 33.14 61.44 2051.64 18510.05 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5869192 7387984 2298236 28.14 36668 1662860 999228 10.84 607728 1520548 60156 21:41:01 5515572 7342120 2651856 32.47 57616 1933724 1028020 11.15 672824 1777536 150388 21:42:01 5006860 7398948 3160568 38.70 74744 2462724 1066132 11.57 849628 2067748 102164 21:43:01 3743764 7274052 4423664 54.16 107332 3493560 1462632 15.87 1387512 2706204 307752 21:44:01 3708592 7209660 4458836 54.59 118724 3443508 1402884 15.22 1361548 2755592 25892 21:45:01 3645280 7367708 4522148 55.37 125000 3655656 983024 10.67 1596408 2582672 4696 21:46:01 3622208 7355572 4545220 55.65 128096 3666028 985484 10.69 1617808 2586672 12296 Average: 4444495 7333721 3722933 45.58 92597 2902580 1132486 12.29 1156208 2285282 94763 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 415.48 239.34 1101.84 67.31 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 78.92 66.11 843.27 7.20 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 359.54 266.76 832.16 25.23 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 173.51 179.66 1524.89 15.08 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 263.87 212.68 2807.14 32.67 0.00 0.00 0.00 0.00 21:45:01 lo 7.27 7.27 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.91 12.58 9.87 6.06 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.20 139.63 1016.95 21.94 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6244) 07/19/26 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.44 0.00 2.94 4.91 0.99 71.73 21:40:01 0 14.28 0.00 1.67 7.57 0.85 75.63 21:40:01 1 15.93 0.00 4.47 1.49 0.85 77.26 21:40:01 2 15.56 0.00 1.98 5.32 1.00 76.14 21:40:01 3 32.04 0.00 3.57 5.28 1.22 57.89 21:41:01 all 20.46 0.00 1.20 1.63 0.70 76.01 21:41:01 0 17.67 0.00 0.78 2.05 0.50 78.99 21:41:01 1 20.91 0.00 1.93 0.33 0.70 76.13 21:41:01 2 23.88 0.00 1.02 0.63 0.83 73.63 21:41:01 3 19.37 0.00 1.07 3.50 0.77 75.29 21:42:01 all 14.78 1.60 2.94 9.97 0.84 69.87 21:42:01 0 8.35 0.02 2.51 9.12 0.58 79.43 21:42:01 1 22.03 0.00 2.92 12.02 0.90 62.13 21:42:01 2 10.17 0.00 2.34 7.80 0.80 78.88 21:42:01 3 18.58 6.39 4.00 10.95 1.09 58.99 21:43:01 all 67.44 0.00 8.43 1.10 3.16 19.87 21:43:01 0 67.68 0.00 8.33 0.93 2.75 20.31 21:43:01 1 65.21 0.00 8.69 1.31 3.40 21.40 21:43:01 2 69.67 0.00 8.25 0.73 2.88 18.46 21:43:01 3 67.21 0.00 8.45 1.42 3.59 19.33 21:44:01 all 64.44 0.00 11.73 0.22 4.60 19.00 21:44:01 0 63.05 0.00 11.59 0.55 4.26 20.55 21:44:01 1 64.39 0.00 11.85 0.18 5.25 18.33 21:44:01 2 68.36 0.00 12.55 0.07 4.18 14.84 21:44:01 3 61.88 0.00 10.95 0.08 4.75 22.33 21:45:01 all 33.12 0.00 2.96 1.75 2.12 60.06 21:45:01 0 29.71 0.00 2.65 2.81 1.90 62.93 21:45:01 1 30.97 0.00 2.90 1.87 1.88 62.39 21:45:01 2 35.50 0.00 2.68 1.42 2.46 57.94 21:45:01 3 36.30 0.00 3.61 0.87 2.24 56.98 21:46:01 all 19.86 0.00 0.93 0.59 0.64 77.99 21:46:01 0 9.77 0.00 1.02 1.63 0.43 87.15 21:46:01 1 14.31 0.00 0.73 0.12 0.52 84.32 21:46:01 2 25.36 0.00 0.80 0.10 0.65 73.09 21:46:01 3 29.99 0.00 1.17 0.50 0.93 67.41 Average: all 34.20 0.23 4.44 2.88 1.86 56.39 Average: 0 30.06 0.00 4.07 3.52 1.61 60.74 Average: 1 33.34 0.00 4.78 2.47 1.92 57.49 Average: 2 35.52 0.00 4.24 2.29 1.83 56.12 Average: 3 37.88 0.91 4.68 3.23 2.08 51.22