---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1071 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: 2799.998 BogoMIPS: 5599.99 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 8.1G 12G 43% / 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 467 4742 0 2765 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:a8:39:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fea8:392f/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-1071) 05/16/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 139.71 54.69 85.02 3591.80 40731.25 21:26:01 82.27 30.22 52.06 1685.00 8951.30 21:27:01 39.34 0.18 39.16 2.67 19154.54 21:28:01 9.68 0.02 9.67 0.13 363.41 21:29:01 35.18 10.40 24.78 727.88 3603.27 21:30:01 1.90 0.10 1.80 3.07 72.79 21:31:01 32.73 3.78 28.95 110.93 2711.60 21:32:01 29.15 0.68 28.46 77.72 6126.45 Average: 46.18 12.47 33.70 773.13 10218.39 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5968960 7403524 2198452 26.92 37164 1577380 713188 7.74 596336 1437552 88280 21:26:01 5597800 7302772 2569612 31.46 56764 1812772 849196 9.21 734568 1639068 104560 21:27:01 5079636 7253984 3087776 37.81 58844 2273040 817012 8.87 779568 2097084 1548 21:28:01 5065912 7247912 3101500 37.97 60928 2277316 824984 8.95 787488 2100768 1108 21:29:01 3849416 6156204 4317996 52.87 63068 2396228 1960508 21.27 1912328 2180016 1532 21:30:01 3854720 6161704 4312692 52.80 63144 2396336 1855124 20.13 1908752 2177668 248 21:31:01 4868304 7393504 3299108 40.39 67400 2605660 688012 7.47 751888 2317268 152732 21:32:01 4831820 7365300 3335592 40.84 69852 2611104 723716 7.85 788164 2317340 10452 Average: 4889571 7035613 3277841 40.13 59646 2243730 1053968 11.44 1032386 2033346 45058 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:25:02 ens3 477.63 249.28 1511.70 68.55 0.00 0.00 0.00 0.00 21:26:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 58.99 50.19 427.61 14.48 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 308.03 218.21 7696.46 25.08 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 60.39 87.79 63.04 14.17 0.00 0.00 0.00 0.00 21:29:01 lo 3.75 3.75 1.58 1.58 0.00 0.00 0.00 0.00 21:29:01 ens3 220.90 246.26 1579.01 37.47 0.00 0.00 0.00 0.00 21:30:01 lo 13.28 13.28 3.52 3.52 0.00 0.00 0.00 0.00 21:30:01 ens3 5.57 4.03 1.31 1.27 0.00 0.00 0.00 0.00 21:31:01 lo 13.27 13.27 2.95 2.95 0.00 0.00 0.00 0.00 21:31:01 ens3 189.17 220.75 1103.55 37.46 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 12.58 12.73 10.87 6.25 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 166.89 136.34 1551.54 25.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1071) 05/16/26 _x86_64_ (4 CPU) 21:23:53 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 23.05 0.00 2.61 4.54 1.12 68.68 21:25:02 0 30.06 0.00 2.46 4.08 1.39 62.01 21:25:02 1 23.40 0.00 1.87 1.35 1.00 72.39 21:25:02 2 25.80 0.00 3.50 0.93 1.15 68.62 21:25:02 3 12.93 0.00 2.63 11.81 0.95 71.68 21:26:01 all 22.69 0.00 1.66 1.81 1.05 72.79 21:26:01 0 29.55 0.00 2.44 1.08 1.37 65.56 21:26:01 1 14.48 0.00 0.66 0.14 0.69 84.04 21:26:01 2 11.27 0.00 0.95 3.86 0.80 83.13 21:26:01 3 35.49 0.00 2.58 2.17 1.32 58.45 21:27:01 all 11.18 0.00 0.93 0.56 0.67 86.65 21:27:01 0 11.28 0.00 1.27 0.62 0.53 86.30 21:27:01 1 11.94 0.00 0.80 0.00 0.68 86.58 21:27:01 2 6.92 0.00 0.92 1.42 0.50 90.25 21:27:01 3 14.62 0.00 0.79 0.20 0.97 83.43 21:28:01 all 3.73 0.00 0.23 0.04 0.10 95.90 21:28:01 0 0.22 0.00 0.02 0.00 0.03 99.73 21:28:01 1 4.44 0.00 0.02 0.00 0.18 95.36 21:28:01 2 1.94 0.00 0.12 0.15 0.12 97.68 21:28:01 3 8.31 0.00 0.77 0.00 0.07 90.86 21:29:01 all 40.29 0.00 1.45 0.52 2.68 55.05 21:29:01 0 43.19 0.00 1.23 0.33 2.70 52.55 21:29:01 1 41.53 0.00 1.51 0.37 2.51 54.08 21:29:01 2 37.68 0.00 1.34 0.66 2.47 57.85 21:29:01 3 38.79 0.00 1.70 0.72 3.06 55.73 21:30:01 all 3.21 0.00 0.40 0.02 0.33 96.04 21:30:01 0 2.97 0.00 0.40 0.00 0.35 96.28 21:30:01 1 3.80 0.00 0.38 0.00 0.28 95.54 21:30:01 2 2.89 0.00 0.33 0.07 0.38 96.33 21:30:01 3 3.16 0.00 0.50 0.02 0.33 95.98 21:31:01 all 19.90 0.00 1.13 0.49 1.23 77.24 21:31:01 0 16.64 0.00 1.13 0.82 0.98 80.43 21:31:01 1 22.31 0.00 1.43 0.02 1.15 75.10 21:31:01 2 26.77 0.00 0.85 0.55 1.33 70.50 21:31:01 3 13.89 0.00 1.08 0.57 1.45 83.01 21:32:01 all 20.71 0.00 0.92 0.80 0.86 76.70 21:32:01 0 12.49 0.00 0.68 0.03 0.47 86.33 21:32:01 1 27.79 0.00 1.40 0.23 1.01 69.57 21:32:01 2 30.15 0.00 1.15 2.65 0.87 65.18 21:32:01 3 12.46 0.00 0.48 0.28 1.11 85.67 Average: all 18.10 0.00 1.17 1.09 1.01 78.63 Average: 0 18.29 0.00 1.20 0.87 0.98 78.66 Average: 1 18.73 0.00 1.01 0.26 0.94 79.06 Average: 2 17.96 0.00 1.14 1.28 0.95 78.66 Average: 3 17.43 0.00 1.31 1.97 1.16 78.14