---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7301 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 12G 7.6G 61% / 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 544 2247 0 5184 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:c7:0c:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fec7:c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:dc:bb:65 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-7301) 10/25/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 149.69 69.27 80.43 5623.45 39595.42 01:43:01 55.21 0.31 54.91 32.40 7515.61 01:44:01 99.20 12.46 86.74 2218.43 40546.18 01:45:01 214.20 0.57 213.63 12.80 84378.87 01:46:01 28.44 0.02 28.42 2.80 5846.98 01:47:01 49.61 0.77 48.84 21.33 11166.54 01:48:01 23.16 0.40 22.76 32.79 1723.45 Average: 88.58 12.00 76.58 1137.68 27300.47 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 5865732 7379884 2301688 28.18 35328 1659336 1012224 10.98 617144 1514956 54792 01:43:01 5635352 7382468 2532068 31.00 54972 1859612 994320 10.79 623880 1711868 141568 01:44:01 3789072 7279384 4378348 53.61 81872 3500484 1422496 15.44 840908 3227368 689592 01:45:01 2706340 7346876 5461080 66.86 125516 4501044 1488020 16.15 917896 4125732 1104 01:46:01 2608164 7348120 5559256 68.07 127756 4586176 1333920 14.47 985356 4140408 25716 01:47:01 2301456 7297084 5865964 71.82 132032 4832040 1090408 11.83 1300272 4130188 6948 01:48:01 2307104 7307568 5860316 71.75 133660 4834420 1078200 11.70 1296232 4127236 9320 Average: 3601889 7334483 4565531 55.90 98734 3681873 1202798 13.05 940241 3282537 132720 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:42:02 ens3 251.89 181.78 1074.49 62.40 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:43:01 ens3 56.18 38.38 744.95 5.41 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:44:01 ens3 650.66 314.41 12620.73 25.19 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 ens3 124.33 79.02 400.94 6.98 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 38.30 31.14 40.61 11.01 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 01:47:01 ens3 131.58 205.27 63.12 1444.33 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:48:01 ens3 11.25 12.56 8.92 13.52 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 180.89 123.43 2139.47 224.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7301) 10/25/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 15.77 0.00 2.75 5.78 2.89 72.81 01:42:02 0 12.85 0.00 4.85 5.61 2.55 74.13 01:42:02 1 21.52 0.00 2.45 7.45 3.18 65.40 01:42:02 2 12.91 0.00 1.58 5.99 3.09 76.42 01:42:02 3 15.81 0.00 2.10 4.05 2.75 75.29 01:43:01 all 18.86 0.00 1.21 2.61 1.46 75.86 01:43:01 0 2.79 0.00 0.29 0.07 0.27 96.58 01:43:01 1 36.89 0.00 2.15 4.55 2.10 54.33 01:43:01 2 20.82 0.00 1.52 1.30 1.79 74.57 01:43:01 3 14.90 0.00 0.93 4.55 1.70 77.92 01:44:01 all 18.07 0.00 5.00 2.60 4.37 69.97 01:44:01 0 17.41 0.00 4.16 3.35 3.81 71.27 01:44:01 1 16.06 0.00 5.28 3.90 4.32 70.44 01:44:01 2 27.87 0.00 5.41 0.91 5.17 60.64 01:44:01 3 10.94 0.00 5.13 2.23 4.16 77.54 01:45:01 all 16.54 0.00 8.85 5.53 4.37 64.71 01:45:01 0 16.67 0.00 9.18 4.19 4.53 65.43 01:45:01 1 19.10 0.00 7.44 6.12 3.68 63.65 01:45:01 2 16.16 0.00 10.51 7.51 4.90 60.92 01:45:01 3 14.22 0.00 8.31 4.29 4.36 68.83 01:46:01 all 18.29 0.00 5.95 0.38 3.83 71.55 01:46:01 0 21.78 0.00 6.92 0.03 4.09 67.17 01:46:01 1 16.81 0.00 5.05 0.77 3.49 73.88 01:46:01 2 21.30 0.00 6.93 0.28 4.23 67.26 01:46:01 3 13.26 0.00 4.85 0.46 3.55 77.87 01:47:01 all 27.54 0.00 5.02 1.32 5.12 60.99 01:47:01 0 32.08 0.00 5.93 1.96 4.98 55.05 01:47:01 1 26.37 0.00 4.62 0.64 4.75 63.62 01:47:01 2 26.11 0.00 4.22 1.76 5.37 62.53 01:47:01 3 25.63 0.00 5.34 0.94 5.37 62.73 01:48:01 all 20.05 0.00 1.01 1.09 1.51 76.34 01:48:01 0 8.79 0.00 0.66 0.12 0.93 89.50 01:48:01 1 20.79 0.00 0.77 0.75 1.26 76.44 01:48:01 2 8.47 0.00 1.06 3.16 1.34 85.97 01:48:01 3 42.14 0.00 1.52 0.31 2.50 53.52 Average: all 19.31 0.00 4.26 2.76 3.37 70.30 Average: 0 16.11 0.00 4.59 2.20 3.04 74.06 Average: 1 22.46 0.00 3.97 3.45 3.26 66.86 Average: 2 19.10 0.00 4.47 2.98 3.71 69.74 Average: 3 19.57 0.00 4.03 2.39 3.49 70.52