---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-609 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 458 5173 0 2344 7233 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:05:cf:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe05:cf28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-609) 08/09/25 _x86_64_ (4 CPU) 21:23:57 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 164.46 81.27 83.19 4876.25 40249.44 21:26:01 54.46 0.22 54.24 26.66 9130.88 21:27:01 65.12 29.69 35.43 1628.79 6735.30 21:28:01 9.97 0.02 9.95 0.13 395.93 21:29:01 39.04 10.41 28.63 726.95 3667.92 21:30:01 1.72 0.10 1.62 3.07 91.58 21:31:01 27.23 4.75 22.48 131.58 2422.66 21:32:01 27.36 0.65 26.71 77.45 6169.64 Average: 48.67 15.89 32.78 933.89 8607.84 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 6028312 7421980 2139100 26.19 36304 1538080 701808 7.62 580624 1399300 70268 21:26:01 5770388 7414300 2397024 29.35 55512 1753720 707948 7.68 599904 1605428 129036 21:27:01 5517460 7268100 2649952 32.45 59020 1854272 811580 8.81 754760 1698880 2052 21:28:01 5507992 7265976 2659420 32.56 60956 1858740 819560 8.89 758056 1702580 1124 21:29:01 4561300 6445168 3606112 44.15 63392 1978388 1573260 17.07 1612056 1782712 1884 21:30:01 4521148 6405424 3646264 44.64 63456 1978484 1607024 17.44 1653436 1780072 88 21:31:01 5342240 7440224 2825172 34.59 66780 2183748 667408 7.24 709744 1898136 141728 21:32:01 5364616 7472704 2802796 34.32 69444 2191324 619432 6.72 684780 1900888 12164 Average: 5326682 7141734 2840730 34.78 59358 1917094 938502 10.18 919170 1721000 44793 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:25:01 ens3 295.85 183.25 1223.46 62.80 0.00 0.00 0.00 0.00 21:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:26:01 ens3 35.36 29.78 524.50 4.01 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 21:27:01 ens3 125.77 124.64 954.70 27.16 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 21:28:01 ens3 61.04 87.89 64.73 14.13 0.00 0.00 0.00 0.00 21:29:01 lo 1.72 1.72 0.85 0.85 0.00 0.00 0.00 0.00 21:29:01 ens3 234.86 260.71 1598.82 41.17 0.00 0.00 0.00 0.00 21:30:01 lo 12.90 12.90 3.83 3.83 0.00 0.00 0.00 0.00 21:30:01 ens3 2.43 2.57 0.57 0.70 0.00 0.00 0.00 0.00 21:31:01 lo 15.51 15.51 3.36 3.36 0.00 0.00 0.00 0.00 21:31:01 ens3 230.44 262.81 1125.00 57.25 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 21:32:01 ens3 10.46 11.86 8.78 5.63 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 124.53 120.44 687.58 26.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-609) 08/09/25 _x86_64_ (4 CPU) 21:23:57 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 22.33 0.00 2.79 5.13 1.28 68.46 21:25:01 0 22.71 0.00 2.36 3.63 1.32 69.99 21:25:01 1 16.97 0.00 1.76 12.11 1.01 68.15 21:25:01 2 18.12 0.00 4.66 2.99 1.30 72.93 21:25:01 3 31.47 0.00 2.37 1.85 1.52 62.80 21:26:01 all 19.97 0.00 1.35 1.40 0.80 76.49 21:26:01 0 11.05 0.00 1.00 1.82 0.58 85.55 21:26:01 1 1.35 0.00 0.32 3.29 0.42 94.63 21:26:01 2 6.74 0.00 0.43 0.00 0.47 92.36 21:26:01 3 60.79 0.00 3.67 0.48 1.73 33.32 21:27:01 all 16.13 0.00 0.97 1.17 0.89 80.84 21:27:01 0 11.94 0.00 1.32 1.53 0.88 84.33 21:27:01 1 23.31 0.00 0.48 0.23 0.97 75.00 21:27:01 2 11.31 0.00 0.76 1.26 0.71 85.95 21:27:01 3 17.99 0.00 1.32 1.65 0.98 78.06 21:28:01 all 3.80 0.00 0.25 0.04 0.15 95.76 21:28:01 0 3.67 0.00 0.12 0.00 0.18 96.03 21:28:01 1 3.39 0.00 0.15 0.00 0.15 96.31 21:28:01 2 6.16 0.00 0.52 0.02 0.12 93.19 21:28:01 3 1.99 0.00 0.23 0.13 0.15 97.49 21:29:01 all 40.74 0.00 1.41 0.55 2.58 54.72 21:29:01 0 35.50 0.00 1.36 0.40 2.59 60.15 21:29:01 1 42.93 0.00 0.85 0.10 2.20 53.92 21:29:01 2 40.37 0.00 1.95 1.10 2.89 53.69 21:29:01 3 44.18 0.00 1.50 0.62 2.64 51.06 21:30:01 all 3.93 0.00 0.33 0.03 0.34 95.37 21:30:01 0 3.77 0.00 0.42 0.00 0.33 95.48 21:30:01 1 4.05 0.00 0.25 0.00 0.35 95.35 21:30:01 2 3.90 0.00 0.25 0.00 0.35 95.50 21:30:01 3 4.03 0.00 0.37 0.08 0.32 95.21 21:31:01 all 19.04 0.00 1.34 0.17 1.21 78.25 21:31:01 0 20.04 0.00 0.92 0.22 1.03 77.79 21:31:01 1 19.42 0.00 1.60 0.07 1.04 77.87 21:31:01 2 22.49 0.00 1.10 0.02 1.17 75.23 21:31:01 3 14.19 0.00 1.77 0.40 1.60 82.04 21:32:01 all 21.23 0.00 0.94 0.72 0.81 76.30 21:32:01 0 10.53 0.00 0.70 0.57 0.50 87.71 21:32:01 1 9.24 0.00 0.42 0.03 0.65 89.66 21:32:01 2 40.36 0.00 1.61 0.08 1.25 56.70 21:32:01 3 24.81 0.00 1.00 2.22 0.85 71.13 Average: all 18.41 0.00 1.17 1.15 1.01 78.26 Average: 0 14.91 0.00 1.02 1.02 0.93 82.11 Average: 1 15.07 0.00 0.73 1.97 0.85 81.38 Average: 2 18.70 0.00 1.41 0.68 1.03 78.17 Average: 3 24.95 0.00 1.53 0.93 1.22 71.37