---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3234 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 545 12116 0 3378 15164 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:ff:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe9a:ffb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3234) 11/23/23 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 103.57 13.40 90.17 975.30 26009.53 03:18:01 396.32 12.48 383.84 261.42 34796.47 03:19:01 591.38 10.96 580.42 1025.43 48998.63 03:20:01 18.78 0.73 18.05 22.26 7709.52 03:21:01 18.73 8.28 10.45 1052.76 762.54 Average: 225.76 9.17 216.58 667.44 23655.34 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13835460 15569020 2589508 15.77 69484 1857660 809552 4.63 691576 1671016 223568 03:18:01 12043044 14935972 4381924 26.68 164168 2770548 1498256 8.57 1389072 2580532 895648 03:19:01 11770148 14715964 4654820 28.34 167020 2815812 1885956 10.79 1673036 2559092 3536 03:20:01 11522508 14487880 4902460 29.85 167144 2831960 1927604 11.03 1915380 2558528 104 03:21:01 12415400 15514964 4009568 24.41 167832 2961816 794444 4.55 913240 2676828 84276 Average: 12317312 15044760 4107656 25.01 147130 2647559 1383162 7.92 1316461 2409199 241426 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:17:01 ens3 79.12 50.51 1069.83 7.71 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 3009.95 1978.79 3278.28 587.77 0.00 0.00 0.00 0.00 03:19:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:19:01 ens3 1533.28 1120.50 500.87 389.09 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 81.02 54.49 33.61 36.45 0.00 0.00 0.00 0.00 03:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:21:01 ens3 90.60 78.80 151.28 26.09 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 958.79 656.62 1006.77 209.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3234) 11/23/23 _x86_64_ (4 CPU) 03:15:29 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 20.09 0.00 1.48 4.66 0.05 73.73 03:17:01 0 25.37 0.00 1.68 2.53 0.05 70.36 03:17:01 1 11.00 0.00 1.02 4.67 0.05 83.26 03:17:01 2 40.46 0.00 2.42 1.92 0.07 55.13 03:17:01 3 3.55 0.00 0.80 9.50 0.03 86.11 03:18:01 all 28.32 0.00 10.30 5.14 0.10 56.13 03:18:01 0 22.61 0.00 6.51 7.63 0.08 63.16 03:18:01 1 48.75 0.00 10.82 5.55 0.12 34.75 03:18:01 2 24.37 0.00 6.76 1.40 0.08 67.39 03:18:01 3 18.72 0.00 16.43 5.88 0.11 58.86 03:19:01 all 23.67 0.00 4.43 7.52 0.07 64.31 03:19:01 0 13.65 0.00 4.38 3.27 0.05 78.65 03:19:01 1 17.58 0.00 5.47 16.96 0.08 59.91 03:19:01 2 26.73 0.00 3.56 9.78 0.07 59.87 03:19:01 3 36.73 0.00 4.32 0.08 0.08 58.78 03:20:01 all 28.93 0.00 1.49 0.69 0.08 68.82 03:20:01 0 17.49 0.00 1.05 0.02 0.07 81.37 03:20:01 1 26.49 0.00 1.70 0.28 0.08 71.44 03:20:01 2 49.41 0.00 1.45 2.40 0.10 46.64 03:20:01 3 22.27 0.00 1.74 0.05 0.07 75.88 03:21:01 all 30.12 0.00 0.99 0.29 0.09 68.52 03:21:01 0 31.36 0.00 0.95 0.20 0.08 67.40 03:21:01 1 26.33 0.00 0.89 0.57 0.08 72.13 03:21:01 2 40.30 0.00 1.22 0.27 0.10 58.12 03:21:01 3 22.49 0.00 0.89 0.13 0.10 76.39 Average: all 26.23 0.00 3.77 3.67 0.08 66.26 Average: 0 22.10 0.00 2.92 2.73 0.07 72.19 Average: 1 26.01 0.00 3.97 5.60 0.08 64.34 Average: 2 36.28 0.00 3.08 3.15 0.08 57.41 Average: 3 20.68 0.00 5.07 3.20 0.08 70.97