---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6372 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 13G 7.2G 63% / 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 500 1742 0 5732 7176 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:62:64:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe62:6434/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:94:80:e7 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-6372) 10/13/25 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 167.04 89.74 77.31 6250.32 38587.15 15:35:01 48.79 3.40 45.39 57.70 5986.34 15:36:01 141.54 23.16 118.38 3163.87 62236.96 15:37:01 112.91 0.57 112.35 17.06 63228.39 15:38:01 290.75 0.77 289.99 15.19 26411.33 15:39:01 32.51 0.00 32.51 0.00 8412.40 15:40:01 58.86 28.34 30.52 1293.04 4955.68 15:41:01 20.26 0.90 19.36 78.89 1405.96 Average: 109.08 18.36 90.72 1359.42 26401.33 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5957288 7437376 2210132 27.06 31760 1630992 974452 10.57 552728 1491224 47936 15:35:01 5773916 7477188 2393504 29.31 52572 1820608 923476 10.02 525920 1675804 162020 15:36:01 3431452 7407636 4735968 57.99 84032 3969524 1168696 12.68 627096 3787628 456080 15:37:01 2285496 7315712 5881924 72.02 123732 4880628 1385364 15.03 835908 4616740 425748 15:38:01 1956452 7287576 6210968 76.05 154524 5104464 1674180 18.17 1053828 4674612 114280 15:39:01 1781356 7339476 6386064 78.19 155980 5319268 1591628 17.27 1122052 4770928 137100 15:40:01 1784028 7335992 6383392 78.16 157632 5320616 1061144 11.51 1245532 4657996 9504 15:41:01 1806304 7368192 6361116 77.88 158676 5328560 1019428 11.06 1219920 4660692 9332 Average: 3097036 7371144 5070384 62.08 114864 4171832 1224796 13.29 897873 3791953 170250 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 216.58 125.41 842.81 57.13 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:35:01 ens3 61.80 46.94 746.22 5.47 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 513.26 251.37 14116.25 20.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 135.95 77.96 549.06 6.07 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 94.55 58.68 441.31 6.12 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 0.23 0.25 0.09 0.09 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 267.16 111.93 1629.51 27.01 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 10.61 11.23 8.43 5.33 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.51 85.47 2291.39 15.91 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 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6372) 10/13/25 _x86_64_ (4 CPU) 15:32:56 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 14.89 0.00 2.67 6.07 1.88 74.49 15:34:01 0 12.55 0.00 1.13 4.10 1.63 80.59 15:34:01 1 14.12 0.00 1.82 6.72 1.80 75.55 15:34:01 2 18.28 0.00 2.51 9.48 2.19 67.54 15:34:01 3 14.62 0.00 5.26 3.95 1.91 74.26 15:35:01 all 19.28 0.00 1.34 2.43 2.02 74.94 15:35:01 0 6.79 0.00 0.93 7.90 1.49 82.89 15:35:01 1 17.37 0.00 1.06 0.47 1.23 79.87 15:35:01 2 48.36 0.00 2.93 0.55 3.27 44.90 15:35:01 3 4.74 0.00 0.41 0.82 2.07 91.97 15:36:01 all 17.03 0.00 5.56 3.54 8.18 65.69 15:36:01 0 10.38 0.00 6.86 6.92 8.02 67.83 15:36:01 1 33.44 0.00 3.73 1.46 7.37 54.01 15:36:01 2 15.97 0.00 6.04 1.86 8.47 67.67 15:36:01 3 8.33 0.00 5.66 3.95 8.83 73.23 15:37:01 all 13.34 0.00 6.79 3.00 10.84 66.04 15:37:01 0 11.74 0.00 7.31 4.90 12.13 63.93 15:37:01 1 9.12 0.00 5.44 1.34 9.17 74.93 15:37:01 2 17.34 0.00 8.80 4.50 12.21 57.15 15:37:01 3 15.14 0.00 5.59 1.20 9.87 68.20 15:38:01 all 19.12 0.00 5.68 10.56 7.37 57.27 15:38:01 0 19.61 0.00 5.25 12.99 6.15 56.00 15:38:01 1 18.47 0.00 5.40 17.84 6.91 51.38 15:38:01 2 20.20 0.00 6.56 4.84 9.30 59.09 15:38:01 3 18.17 0.00 5.51 6.80 7.01 62.50 15:39:01 all 66.94 0.00 11.10 0.12 10.12 11.71 15:39:01 0 66.78 0.00 11.25 0.15 10.48 11.35 15:39:01 1 68.75 0.00 11.64 0.27 9.20 10.15 15:39:01 2 64.51 0.00 10.20 0.05 11.09 14.15 15:39:01 3 67.76 0.00 11.28 0.03 9.71 11.22 15:40:01 all 33.05 0.00 3.32 2.15 7.71 53.77 15:40:01 0 37.05 0.00 3.87 3.92 8.65 46.51 15:40:01 1 32.18 0.00 2.70 0.69 7.09 57.35 15:40:01 2 34.20 0.00 3.34 1.09 7.55 53.81 15:40:01 3 28.77 0.00 3.37 2.86 7.55 57.45 15:41:01 all 19.89 0.00 1.08 1.16 2.49 75.38 15:41:01 0 7.57 0.00 1.04 3.55 1.65 86.19 15:41:01 1 44.00 0.00 1.79 0.50 2.71 51.00 15:41:01 2 12.73 0.00 0.61 0.35 2.03 84.28 15:41:01 3 15.47 0.00 0.88 0.28 3.56 79.81 Average: all 25.35 0.00 4.71 3.64 6.36 59.93 Average: 0 21.52 0.00 4.73 5.56 6.33 61.86 Average: 1 29.58 0.00 4.21 3.67 5.72 56.82 Average: 2 28.82 0.00 5.15 2.85 7.07 56.11 Average: 3 21.51 0.00 4.74 2.49 6.34 64.92