---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6643 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 8.6G 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 607 12980 0 2452 15113 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 mq state UP group default qlen 1000 link/ether fa:16:3e:11:c5:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe11:c54f/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-6643) 12/21/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 129.53 23.98 105.55 1240.06 34317.08 03:41:01 107.32 12.18 95.13 623.50 34880.45 03:42:01 26.83 2.58 24.25 68.12 6618.90 Average: 87.89 12.91 74.98 643.89 25272.14 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13616128 15341828 2808840 17.10 75628 1842892 1216496 6.96 917080 1661404 141196 03:41:01 12238692 14179320 4186276 25.49 81624 2043464 2220868 12.71 2121456 1813920 12816 03:42:01 13312424 15476772 3112544 18.95 86068 2260000 845680 4.84 925720 1931892 238636 Average: 13055748 14999307 3369220 20.51 81107 2048785 1427681 8.17 1321419 1802405 130883 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 184.25 153.82 1330.96 55.64 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 357.82 276.32 2311.87 58.85 0.00 0.00 0.00 0.00 03:42:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 03:42:01 ens3 322.30 251.87 290.38 386.35 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 288.12 227.34 1311.07 166.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6643) 12/21/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.90 0.00 1.71 4.43 0.05 71.91 03:40:01 0 33.35 0.00 2.37 2.04 0.07 62.18 03:40:01 1 8.19 0.00 1.02 8.63 0.03 82.13 03:40:01 2 11.34 0.00 1.41 5.70 0.05 81.49 03:40:01 3 34.77 0.00 2.02 1.32 0.07 61.82 03:41:01 all 54.39 0.00 1.85 1.82 0.10 41.83 03:41:01 0 62.79 0.00 1.52 0.12 0.08 35.48 03:41:01 1 54.88 0.00 1.77 0.97 0.10 42.27 03:41:01 2 48.83 0.00 2.84 5.46 0.10 42.77 03:41:01 3 51.10 0.00 1.24 0.77 0.10 46.79 03:42:01 all 49.71 0.00 2.06 0.33 0.08 47.83 03:42:01 0 53.39 0.00 2.55 0.08 0.08 43.89 03:42:01 1 48.22 0.00 1.95 0.58 0.08 49.16 03:42:01 2 59.80 0.00 1.87 0.62 0.08 37.63 03:42:01 3 37.46 0.00 1.86 0.00 0.08 60.59 Average: all 41.99 0.00 1.88 2.19 0.08 53.87 Average: 0 49.83 0.00 2.15 0.75 0.08 47.20 Average: 1 37.10 0.00 1.58 3.39 0.07 57.86 Average: 2 39.93 0.00 2.04 3.93 0.08 54.02 Average: 3 41.10 0.00 1.71 0.70 0.08 56.41