---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5048 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / 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 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5166 0 2346 7228 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:6a:8a:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe6a:8a65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5048) 07/05/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 163.52 80.52 83.00 4862.26 40111.33 21:26:01 55.99 0.22 55.77 27.11 9316.79 21:27:01 64.01 29.70 34.31 1629.33 6778.34 21:28:01 8.53 0.02 8.52 0.13 324.08 21:29:01 34.71 7.87 26.85 657.49 3635.26 21:30:01 5.93 2.60 3.33 70.92 201.70 21:31:01 14.03 0.22 13.81 3.47 1360.84 21:32:01 37.48 5.20 32.28 205.70 6561.31 Average: 48.01 15.82 32.18 933.94 8534.58 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 6020828 7415792 2146584 26.28 36232 1539344 696736 7.56 584308 1400612 71244 21:26:01 5854408 7493372 2313004 28.32 55760 1748164 605428 6.57 510460 1609216 122536 21:27:01 5537304 7290152 2630108 32.20 58880 1856672 806936 8.76 730012 1701456 1484 21:28:01 5523428 7282976 2643984 32.37 60608 1860804 806936 8.76 739160 1704888 2112 21:29:01 4589204 6472932 3578208 43.81 63296 1978528 1538632 16.70 1575112 1791580 4420 21:30:01 4432480 6318888 3734932 45.73 63396 1980924 1692744 18.37 1736156 1784796 56 21:31:01 4705820 6702592 3461592 42.38 65340 2086740 1287644 13.97 1425088 1819832 71652 21:32:01 5326232 7435996 2841180 34.79 68816 2193604 645912 7.01 719076 1903256 25012 Average: 5248713 7051588 2918699 35.74 59041 1905598 1010121 10.96 1002422 1714454 37314 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 327.95 190.37 1226.16 62.43 0.00 0.00 0.00 0.00 21:25:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:26:01 ens3 36.57 28.71 530.04 3.98 0.00 0.00 0.00 0.00 21:26:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:27:01 ens3 147.46 126.88 984.90 21.54 0.00 0.00 0.00 0.00 21:27:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 21:28:01 ens3 55.02 78.70 59.52 12.68 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:29:01 ens3 233.89 263.07 1595.09 44.51 0.00 0.00 0.00 0.00 21:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:30:01 ens3 2.83 3.07 1.55 1.38 0.00 0.00 0.00 0.00 21:30:01 lo 11.03 11.03 3.99 3.99 0.00 0.00 0.00 0.00 21:31:01 ens3 106.20 119.80 612.79 21.21 0.00 0.00 0.00 0.00 21:31:01 lo 18.78 18.78 3.92 3.92 0.00 0.00 0.00 0.00 21:32:01 ens3 120.91 128.80 513.09 32.59 0.00 0.00 0.00 0.00 21:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 129.05 117.61 690.73 25.09 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5048) 07/05/25 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 20.23 0.00 2.79 5.34 3.93 67.71 21:25:02 0 25.03 0.00 2.04 2.25 3.78 66.91 21:25:02 1 12.33 0.00 2.65 6.74 3.88 74.41 21:25:02 2 27.99 0.00 4.22 6.83 4.49 56.47 21:25:02 3 15.58 0.00 2.27 5.56 3.59 73.02 21:26:01 all 20.21 0.00 1.20 1.76 1.93 74.89 21:26:01 0 16.46 0.00 0.68 0.23 2.59 80.04 21:26:01 1 46.15 0.00 2.71 0.54 2.93 47.67 21:26:01 2 13.61 0.00 1.11 6.28 1.64 77.36 21:26:01 3 4.69 0.00 0.30 0.00 0.58 94.43 21:27:01 all 15.08 0.00 0.93 1.29 3.59 79.10 21:27:01 0 11.81 0.00 0.89 0.74 3.44 83.13 21:27:01 1 15.77 0.00 0.87 1.79 3.56 78.00 21:27:01 2 17.65 0.00 1.05 2.06 3.69 75.56 21:27:01 3 15.12 0.00 0.94 0.56 3.69 79.69 21:28:01 all 3.49 0.00 0.30 0.05 1.27 94.89 21:28:01 0 2.32 0.00 0.32 0.00 1.16 96.20 21:28:01 1 4.82 0.00 0.28 0.10 1.16 93.64 21:28:01 2 2.07 0.00 0.07 0.13 1.01 96.72 21:28:01 3 4.74 0.00 0.51 0.00 1.74 93.00 21:29:01 all 30.32 0.00 1.33 0.45 7.33 60.57 21:29:01 0 21.84 0.00 1.10 0.20 6.31 70.55 21:29:01 1 35.46 0.00 1.51 0.51 7.72 54.80 21:29:01 2 27.27 0.00 1.54 0.57 7.06 63.55 21:29:01 3 36.75 0.00 1.15 0.53 8.22 53.35 21:30:01 all 10.68 0.00 0.54 0.16 3.59 85.03 21:30:01 0 9.13 0.00 0.71 0.30 3.74 86.13 21:30:01 1 11.41 0.00 0.51 0.03 3.83 84.21 21:30:01 2 10.64 0.00 0.38 0.17 3.48 85.33 21:30:01 3 11.52 0.00 0.59 0.15 3.31 84.43 21:31:01 all 9.95 0.00 0.86 0.03 3.03 86.13 21:31:01 0 7.39 0.00 0.68 0.00 2.60 89.34 21:31:01 1 9.09 0.00 1.20 0.08 3.17 86.46 21:31:01 2 13.91 0.00 0.59 0.00 3.27 82.22 21:31:01 3 9.42 0.00 0.97 0.02 3.10 86.49 21:32:01 all 22.37 0.00 1.18 0.93 2.71 72.80 21:32:01 0 11.74 0.00 1.17 1.04 2.49 83.55 21:32:01 1 34.34 0.00 1.24 2.15 2.80 59.46 21:32:01 2 32.45 0.00 1.34 0.30 3.58 62.33 21:32:01 3 10.93 0.00 1.00 0.25 1.94 85.88 Average: all 16.55 0.00 1.14 1.25 3.43 77.63 Average: 0 13.24 0.00 0.95 0.60 3.27 81.95 Average: 1 21.09 0.00 1.37 1.50 3.64 72.41 Average: 2 18.23 0.00 1.29 2.03 3.54 74.92 Average: 3 13.64 0.00 0.97 0.88 3.28 81.22