---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7 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 40% / 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 473 5210 0 2291 7218 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:fc:ab:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fefc:ab8b/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-7) 08/03/25 _x86_64_ (4 CPU) 11:31:57 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 156.12 83.08 73.05 4920.21 39106.33 11:34:01 40.78 2.35 38.42 48.79 5472.07 11:35:01 80.33 29.51 50.82 1627.18 9222.92 11:36:01 17.11 0.15 16.96 2.27 2933.82 11:37:01 7.91 0.00 7.91 0.00 373.74 11:38:01 35.94 10.56 25.38 717.54 3046.39 11:39:01 11.50 0.28 11.21 6.80 1038.76 11:40:01 37.69 4.17 33.52 181.94 5770.61 Average: 48.44 16.29 32.15 940.04 8377.06 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 6092656 7430568 2074756 25.40 30984 1490548 686864 7.45 566164 1354424 38992 11:34:01 5899896 7431604 2267516 27.76 49448 1654716 666116 7.23 575796 1513944 146200 11:35:01 5600724 7298856 2566688 31.43 57356 1804924 844072 9.16 720132 1651512 33640 11:36:01 5487100 7236844 2680312 32.82 59216 1853148 839312 9.11 784748 1697948 1964 11:37:01 5465856 7222100 2701556 33.08 60832 1857104 847732 9.20 800916 1700652 2572 11:38:01 4556872 6420440 3610540 44.21 62892 1959288 1559052 16.92 1634164 1765556 416 11:39:01 4937352 6835328 3230060 39.55 64772 1989956 1164640 12.64 1247884 1768688 6920 11:40:01 5309592 7362964 2857820 34.99 68700 2138664 721828 7.83 775328 1866520 23648 Average: 5418756 7154838 2748656 33.65 56775 1843544 916202 9.94 888142 1664906 31794 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 ens3 177.36 125.85 985.63 55.96 0.00 0.00 0.00 0.00 11:33:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 11:34:01 ens3 49.33 35.13 611.86 4.37 0.00 0.00 0.00 0.00 11:34:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 ens3 61.76 41.72 321.51 9.83 0.00 0.00 0.00 0.00 11:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 ens3 90.47 101.62 791.72 15.03 0.00 0.00 0.00 0.00 11:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:37:01 ens3 89.55 129.62 71.51 19.76 0.00 0.00 0.00 0.00 11:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:38:01 ens3 156.17 148.89 1296.96 28.96 0.00 0.00 0.00 0.00 11:38:01 lo 2.30 2.30 0.78 0.78 0.00 0.00 0.00 0.00 11:39:01 ens3 87.04 99.60 445.63 19.84 0.00 0.00 0.00 0.00 11:39:01 lo 122.41 122.41 35.90 35.90 0.00 0.00 0.00 0.00 11:40:01 ens3 132.76 146.00 676.19 30.62 0.00 0.00 0.00 0.00 11:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 105.67 103.70 650.24 23.09 0.00 0.00 0.00 0.00 Average: lo 16.13 16.13 4.64 4.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7) 08/03/25 _x86_64_ (4 CPU) 11:31:57 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 17.73 0.00 3.41 7.04 12.45 59.37 11:33:02 0 17.62 0.00 2.48 6.60 11.65 61.65 11:33:02 1 12.89 0.00 2.23 3.81 10.68 70.39 11:33:02 2 17.81 0.00 2.91 7.48 13.86 57.93 11:33:02 3 22.60 0.00 6.04 10.30 13.61 47.44 11:34:01 all 16.84 0.00 1.39 2.34 5.36 74.08 11:34:01 0 6.21 0.00 0.57 0.05 2.38 90.79 11:34:01 1 28.74 0.00 2.24 0.69 7.02 61.31 11:34:01 2 9.64 0.00 1.37 7.83 4.63 76.54 11:34:01 3 22.72 0.00 1.39 0.71 7.37 67.81 11:35:01 all 16.98 0.00 1.50 3.10 8.52 69.90 11:35:01 0 8.37 0.00 1.28 3.69 6.75 79.91 11:35:01 1 35.81 0.00 2.26 2.82 9.88 49.23 11:35:01 2 8.60 0.00 1.60 5.60 8.26 75.93 11:35:01 3 15.34 0.00 0.87 0.29 9.19 74.31 11:36:01 all 10.68 0.00 0.88 0.11 7.99 80.34 11:36:01 0 16.01 0.00 0.39 0.26 7.33 76.00 11:36:01 1 11.61 0.00 1.64 0.05 9.98 76.71 11:36:01 2 6.92 0.00 0.74 0.11 7.25 84.97 11:36:01 3 8.23 0.00 0.71 0.00 7.44 83.62 11:37:01 all 6.32 0.00 0.61 0.04 3.88 89.15 11:37:01 0 5.83 0.00 0.94 0.15 3.46 89.63 11:37:01 1 6.32 0.00 0.25 0.00 2.95 90.48 11:37:01 2 8.89 0.00 0.57 0.02 5.91 84.62 11:37:01 3 4.19 0.00 0.69 0.02 3.17 91.93 11:38:01 all 43.87 0.00 2.42 1.01 21.51 31.19 11:38:01 0 39.32 0.00 2.36 1.88 21.60 34.83 11:38:01 1 49.05 0.00 1.74 0.30 20.59 28.33 11:38:01 2 38.85 0.00 3.24 0.98 21.77 35.16 11:38:01 3 48.42 0.00 2.34 0.85 22.08 26.32 11:39:01 all 26.56 0.00 1.69 0.06 12.36 59.34 11:39:01 0 24.39 0.00 1.54 0.18 11.31 62.58 11:39:01 1 26.73 0.00 1.98 0.02 13.53 57.75 11:39:01 2 25.03 0.00 1.60 0.06 12.73 60.57 11:39:01 3 30.10 0.00 1.61 0.00 11.85 56.45 11:40:01 all 22.38 0.00 1.27 1.09 4.76 70.49 11:40:01 0 5.61 0.00 0.75 0.28 3.07 90.30 11:40:01 1 23.75 0.00 1.57 2.51 5.27 66.91 11:40:01 2 46.58 0.00 1.20 0.98 6.33 44.91 11:40:01 3 13.68 0.00 1.56 0.61 4.39 79.77 Average: all 20.20 0.00 1.65 1.85 9.64 66.67 Average: 0 15.51 0.00 1.30 1.64 8.49 73.06 Average: 1 24.31 0.00 1.74 1.27 10.01 62.67 Average: 2 20.30 0.00 1.66 2.87 10.13 65.04 Average: 3 20.66 0.00 1.90 1.60 9.90 65.94