---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8864 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 7.1G 64% / 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 572 1663 0 5740 7105 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:a6:4d:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fea6:4d3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:a8:a6:14 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-8864) 11/11/25 _x86_64_ (4 CPU) 14:11:20 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 91.65 21.68 69.97 766.01 5112.75 14:14:01 87.77 12.61 75.15 2260.42 37938.34 14:15:01 236.93 1.03 235.89 16.93 104606.83 14:16:01 74.55 0.12 74.44 20.00 3983.47 14:17:01 17.68 0.00 17.68 0.00 5318.45 14:18:01 20.64 0.02 20.63 0.13 7278.51 14:19:01 4.08 0.00 4.08 0.00 3920.28 14:20:01 166.47 0.33 166.14 21.73 11567.54 14:21:01 22.95 0.72 22.23 37.99 1379.24 Average: 80.30 4.06 76.25 347.02 20122.58 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 5614948 7326928 2552472 31.25 49996 1831892 1060704 11.51 711304 1649724 179968 14:14:01 4137780 7293496 4029640 49.34 74700 3203892 1420420 15.41 830656 2920384 554620 14:15:01 2385900 7344076 5781520 70.79 133056 4789592 1336972 14.51 932132 4408420 236 14:16:01 2234052 7278596 5933368 72.65 141404 4850916 1415760 15.36 1084000 4387452 11052 14:17:01 2060216 7348272 6107204 74.78 145172 5068872 1361656 14.77 1107260 4515544 134452 14:18:01 1758240 7131592 6409180 78.47 146300 5143208 1564088 16.97 1348024 4566000 436 14:19:01 1191172 6586396 6976248 85.42 146360 5163684 2137956 23.20 1924760 4554440 23708 14:20:01 1739020 7307908 6428400 78.71 151388 5335220 1173628 12.73 1280448 4658376 28056 14:21:01 1707948 7280776 6459472 79.09 152828 5336476 1197680 13.00 1314344 4654716 12176 Average: 2536586 7210893 5630834 68.94 126800 4524861 1407652 15.27 1170325 4035006 104967 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 120.36 88.47 941.51 31.69 0.00 0.00 0.00 0.00 14:14:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 685.69 362.99 14908.35 29.83 0.00 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 113.20 75.29 462.47 6.26 0.00 0.00 0.00 0.00 14:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 42.89 34.38 103.36 4.06 0.00 0.00 0.00 0.00 14:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 291.32 153.82 1505.50 11.77 0.00 0.00 0.00 0.00 14:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 41.87 28.06 136.85 15.76 0.00 0.00 0.00 0.00 14:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 1.32 1.87 0.40 0.57 0.00 0.00 0.00 0.00 14:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 14.65 13.31 10.73 13.56 0.00 0.00 0.00 0.00 14:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 8.70 10.25 6.55 4.76 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.04 0.04 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: ens3 146.66 85.38 2008.38 13.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8864) 11/11/25 _x86_64_ (4 CPU) 14:11:20 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 20.41 0.00 1.35 3.21 1.39 73.64 14:13:01 0 14.74 0.00 0.98 1.60 1.01 81.67 14:13:01 1 20.30 0.00 1.49 0.65 1.24 76.32 14:13:01 2 15.53 0.00 1.11 3.65 1.56 78.14 14:13:01 3 31.08 0.00 1.83 6.93 1.75 58.41 14:14:01 all 22.59 0.00 4.14 2.93 2.01 68.33 14:14:01 0 23.13 0.00 3.62 2.17 1.70 69.38 14:14:01 1 14.47 0.00 4.35 2.64 1.99 76.55 14:14:01 2 36.37 0.00 4.04 0.93 2.55 56.11 14:14:01 3 16.41 0.00 4.52 5.97 1.78 71.32 14:15:01 all 20.54 0.00 11.03 4.94 2.52 60.97 14:15:01 0 18.66 0.00 10.31 5.66 2.12 63.25 14:15:01 1 24.09 0.00 11.46 3.21 2.53 58.72 14:15:01 2 18.93 0.00 12.05 8.03 2.97 58.03 14:15:01 3 20.45 0.00 10.34 2.83 2.47 63.90 14:16:01 all 18.31 0.00 2.67 2.04 1.21 75.77 14:16:01 0 15.04 0.00 2.72 2.30 0.92 79.03 14:16:01 1 25.66 0.00 2.73 1.98 1.28 68.34 14:16:01 2 17.24 0.00 2.77 3.23 1.33 75.43 14:16:01 3 15.33 0.00 2.44 0.67 1.31 80.25 14:17:01 all 56.62 0.00 4.96 0.27 4.33 33.83 14:17:01 0 59.24 0.00 5.11 0.40 4.53 30.72 14:17:01 1 58.75 0.00 4.43 0.00 4.40 32.42 14:17:01 2 54.04 0.00 5.51 0.45 4.36 35.64 14:17:01 3 54.43 0.00 4.79 0.20 4.04 36.54 14:18:01 all 21.70 0.00 3.00 0.20 1.33 73.77 14:18:01 0 8.89 0.00 2.37 0.13 1.03 87.58 14:18:01 1 10.10 0.00 3.03 0.00 0.98 85.88 14:18:01 2 51.36 0.00 3.55 0.63 2.06 42.39 14:18:01 3 16.43 0.00 3.04 0.00 1.23 79.30 14:19:01 all 23.32 0.00 1.27 0.05 0.61 74.76 14:19:01 0 29.29 0.00 0.88 0.10 0.68 69.04 14:19:01 1 10.96 0.00 0.69 0.00 0.47 87.89 14:19:01 2 43.97 0.00 2.40 0.08 0.93 52.62 14:19:01 3 9.03 0.00 1.10 0.00 0.35 89.52 14:20:01 all 18.79 0.00 1.45 4.35 0.88 74.53 14:20:01 0 5.08 0.00 1.29 7.08 0.48 86.07 14:20:01 1 5.55 0.00 0.92 3.17 0.52 89.85 14:20:01 2 15.27 0.00 1.52 4.24 1.00 77.97 14:20:01 3 49.15 0.00 2.12 2.95 1.48 44.29 14:21:01 all 20.71 0.00 0.90 0.78 0.67 76.93 14:21:01 0 15.45 0.00 1.25 0.58 0.37 82.34 14:21:01 1 63.83 0.00 1.55 0.83 1.45 32.35 14:21:01 2 2.69 0.00 0.61 1.66 0.80 94.25 14:21:01 3 0.92 0.00 0.17 0.03 0.08 98.80 Average: all 24.78 0.00 3.40 2.08 1.66 68.08 Average: 0 21.07 0.00 3.16 2.22 1.43 72.13 Average: 1 25.99 0.00 3.39 1.38 1.65 67.60 Average: 2 28.38 0.00 3.71 2.53 1.95 63.43 Average: 3 23.69 0.00 3.35 2.18 1.61 69.17