---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-974 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: 2799.996 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 8.5G 69G 11% / 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 575 13157 0 2307 15150 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:91:f7:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe91:f7ab/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-974) 11/18/23 _x86_64_ (4 CPU) 02:30:48 LINUX RESTART (4 CPU) 02:31:02 tps rtps wtps bread/s bwrtn/s 02:32:02 56.57 32.01 24.56 2833.15 22988.78 02:33:01 12.41 1.93 10.47 65.76 14123.25 02:34:01 90.79 33.81 56.98 1724.76 19406.06 02:35:01 108.55 14.16 94.38 330.08 23967.34 02:36:01 75.54 9.38 66.16 1388.74 20938.22 Average: 69.00 18.27 50.73 1267.34 20296.53 02:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:02 14466444 15695336 1958524 11.92 32060 1415964 702216 4.02 486876 1299600 28 02:33:01 14428388 15664248 1996580 12.16 32188 1422632 702216 4.02 519328 1305156 40 02:34:01 14035464 15581700 2389504 14.55 59876 1689376 775524 4.44 657372 1525584 149892 02:35:01 13471512 15227860 2953456 17.98 73156 1875060 1081288 6.19 1034696 1688876 65492 02:36:01 13486088 15521636 2938880 17.89 79912 2142308 781288 4.47 806624 1892088 38772 Average: 13977579 15538156 2447389 14.90 55438 1709068 808506 4.63 700979 1542261 50845 02:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:02 ens3 226.11 140.33 527.34 32.16 0.00 0.00 0.00 0.00 02:32:02 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 02:33:01 ens3 24.20 20.76 91.60 5.88 0.00 0.00 0.00 0.00 02:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:34:01 ens3 126.07 90.29 878.20 21.66 0.00 0.00 0.00 0.00 02:34:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 02:35:01 ens3 323.30 227.58 1174.05 68.71 0.00 0.00 0.00 0.00 02:35:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 02:36:01 ens3 1252.47 765.61 1069.87 287.68 0.00 0.00 0.00 0.00 02:36:01 lo 5.73 5.73 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 392.24 250.06 751.19 83.66 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-974) 11/18/23 _x86_64_ (4 CPU) 02:30:48 LINUX RESTART (4 CPU) 02:31:02 CPU %user %nice %system %iowait %steal %idle 02:32:02 all 3.61 0.00 0.56 3.91 0.02 91.89 02:32:02 0 2.88 0.00 0.65 0.70 0.02 95.76 02:32:02 1 3.70 0.00 0.49 0.24 0.00 95.57 02:32:02 2 4.43 0.00 0.56 0.58 0.00 94.43 02:32:02 3 3.40 0.00 0.53 14.14 0.02 81.92 02:33:01 all 0.79 0.00 0.07 2.11 0.01 97.03 02:33:01 0 1.27 0.00 0.12 0.05 0.02 98.54 02:33:01 1 0.61 0.00 0.08 0.05 0.02 99.24 02:33:01 2 0.44 0.00 0.03 0.00 0.02 99.51 02:33:01 3 0.86 0.00 0.03 8.33 0.02 90.76 02:34:01 all 18.90 0.00 1.34 4.17 0.05 75.54 02:34:01 0 11.23 0.00 1.16 0.83 0.05 86.72 02:34:01 1 21.41 0.00 1.74 0.82 0.05 75.99 02:34:01 2 13.40 0.00 0.92 0.65 0.03 85.00 02:34:01 3 29.60 0.00 1.55 14.40 0.08 54.36 02:35:01 all 19.73 0.00 1.41 12.94 0.05 65.86 02:35:01 0 32.09 0.00 2.09 4.20 0.08 61.52 02:35:01 1 14.39 0.00 1.32 6.88 0.05 77.36 02:35:01 2 19.78 0.00 1.12 6.65 0.03 72.41 02:35:01 3 12.66 0.00 1.09 34.05 0.03 52.17 02:36:01 all 31.02 0.00 3.11 7.01 0.08 58.78 02:36:01 0 23.19 0.00 2.00 7.13 0.07 67.61 02:36:01 1 38.70 0.00 4.06 3.74 0.10 53.40 02:36:01 2 40.18 0.00 2.49 2.59 0.10 54.63 02:36:01 3 22.01 0.00 3.90 14.58 0.07 59.44 Average: all 14.89 0.00 1.30 6.05 0.04 77.72 Average: 0 14.20 0.00 1.21 2.60 0.05 81.95 Average: 1 15.85 0.00 1.55 2.36 0.04 80.20 Average: 2 15.72 0.00 1.03 2.10 0.04 81.11 Average: 3 13.78 0.00 1.43 17.13 0.04 67.62