---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6551 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 6.3G 68% / 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 516 1540 0 5918 7161 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:44:d4:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe44:d405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:c2:49: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-6551) 10/15/25 _x86_64_ (4 CPU) 20:21:52 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 142.59 66.73 75.86 5602.00 38217.81 20:24:01 47.92 3.49 44.43 61.14 5935.27 20:25:01 92.54 12.60 79.94 2270.58 39155.48 20:26:01 126.03 0.58 125.45 9.33 71942.94 20:27:01 179.62 1.25 178.37 10.40 56212.73 20:28:01 16.23 0.00 16.23 0.00 9335.82 20:29:01 32.68 1.80 30.89 23.84 22309.69 20:30:01 35.18 1.95 33.23 25.86 8138.24 20:31:01 47.71 20.89 26.82 3176.01 1301.08 Average: 80.11 12.16 67.95 1244.33 28101.08 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 6001884 7452276 2165536 26.51 30612 1603564 964056 10.46 536736 1468312 24596 20:24:01 5766812 7434016 2400608 29.39 51892 1787112 975468 10.58 571680 1643500 134356 20:25:01 4249540 7384180 3917880 47.97 72536 3188220 1229044 13.34 658140 2989992 376456 20:26:01 2447276 7383660 5720144 70.04 115380 4810476 1211140 13.14 779232 4530244 642596 20:27:01 1468916 7225768 6698504 82.01 162432 5474488 1618600 17.56 1218360 4950980 6920 20:28:01 908460 7259780 7258960 88.88 165472 6040396 1668780 18.11 1516608 5185412 310836 20:29:01 1778648 7338956 6388772 78.22 168468 5286584 1510060 16.39 1026680 4847512 50188 20:30:01 1758464 7382884 6408956 78.47 169388 5357416 1202744 13.05 1029748 4874416 160 20:31:01 1545764 7276856 6621656 81.07 171500 5460728 1132988 12.29 1318808 4796808 26216 Average: 2880640 7348708 5286780 64.73 123076 4334332 1279209 13.88 961777 3920797 174703 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:23:02 ens3 150.23 120.08 677.00 56.29 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:24:01 ens3 64.26 44.72 847.16 5.29 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 20:25:01 ens3 540.20 235.12 14619.21 20.76 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 141.76 55.79 633.41 4.61 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 429.22 234.94 2206.72 20.49 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 ens3 0.17 0.18 0.02 0.02 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 20:30:01 ens3 0.38 0.53 0.08 0.09 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 20:31:01 ens3 138.90 231.58 21.38 1754.90 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.99 102.67 2113.91 207.35 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-6551) 10/15/25 _x86_64_ (4 CPU) 20:21:52 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 13.34 0.00 3.36 5.98 6.67 70.66 20:23:02 0 10.54 0.00 2.38 4.50 6.44 76.14 20:23:02 1 17.22 0.00 2.88 6.95 6.33 66.62 20:23:02 2 10.80 0.00 5.71 8.42 7.45 67.62 20:23:02 3 14.83 0.00 2.45 4.03 6.45 72.24 20:24:01 all 18.41 0.00 1.29 2.62 3.44 74.23 20:24:01 0 5.47 0.00 0.53 0.03 2.65 91.32 20:24:01 1 1.15 0.00 0.51 3.86 3.55 90.93 20:24:01 2 45.29 0.00 2.65 3.84 4.71 43.51 20:24:01 3 22.10 0.00 1.48 2.75 2.87 70.80 20:25:01 all 16.39 0.00 4.23 3.21 7.80 68.36 20:25:01 0 30.55 0.00 4.30 2.46 8.64 54.06 20:25:01 1 5.16 0.00 3.62 1.64 5.55 84.04 20:25:01 2 14.25 0.00 4.85 5.30 9.34 66.26 20:25:01 3 15.41 0.00 4.18 3.41 7.65 69.35 20:26:01 all 15.70 0.00 8.50 1.75 16.24 57.81 20:26:01 0 10.41 0.00 7.57 0.84 13.43 67.74 20:26:01 1 10.59 0.00 5.62 1.64 15.14 67.01 20:26:01 2 21.86 0.00 8.29 1.18 16.65 52.02 20:26:01 3 20.00 0.00 12.49 3.31 19.70 44.50 20:27:01 all 14.00 0.00 6.27 3.59 10.30 65.83 20:27:01 0 9.84 0.00 6.07 5.23 9.83 69.03 20:27:01 1 17.34 0.00 5.42 4.33 9.75 63.16 20:27:01 2 9.70 0.00 6.59 2.81 10.69 70.22 20:27:01 3 19.18 0.00 6.98 2.00 10.91 60.93 20:28:01 all 68.22 0.00 11.88 0.02 15.27 4.60 20:28:01 0 67.31 0.00 11.56 0.03 15.64 5.46 20:28:01 1 66.57 0.00 12.15 0.05 15.54 5.68 20:28:01 2 67.60 0.00 11.97 0.02 15.18 5.24 20:28:01 3 71.39 0.00 11.87 0.00 14.71 2.03 20:29:01 all 46.86 0.00 10.35 0.51 13.10 29.19 20:29:01 0 42.90 0.00 9.28 0.39 13.19 34.24 20:29:01 1 51.99 0.00 10.60 0.15 13.49 23.78 20:29:01 2 47.11 0.00 10.50 0.42 12.68 29.28 20:29:01 3 45.44 0.00 10.99 1.07 13.05 29.44 20:30:01 all 17.06 0.00 8.77 0.81 13.14 60.22 20:30:01 0 18.18 0.00 8.63 1.51 13.32 58.36 20:30:01 1 17.55 0.00 8.55 0.38 12.98 60.55 20:30:01 2 16.49 0.00 8.90 0.30 12.52 61.79 20:30:01 3 16.01 0.00 9.02 1.04 13.72 60.20 20:31:01 all 21.61 0.00 1.33 2.00 6.10 68.96 20:31:01 0 21.06 0.00 0.97 1.33 4.55 72.10 20:31:01 1 7.55 0.00 1.10 3.39 5.24 82.72 20:31:01 2 50.73 0.00 2.42 0.84 7.69 38.32 20:31:01 3 7.33 0.00 0.82 2.47 6.92 82.47 Average: all 25.53 0.00 6.25 2.27 10.30 55.65 Average: 0 23.88 0.00 5.73 1.82 9.80 58.77 Average: 1 21.54 0.00 5.62 2.47 9.80 60.57 Average: 2 31.21 0.00 6.89 2.56 10.82 48.52 Average: 3 25.52 0.00 6.76 2.24 10.77 54.71