---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38100 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 556 12676 0 2806 15153 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:9d:4a:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe9d:4a31/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38100) 09/13/24 _x86_64_ (4 CPU) 13:05:16 LINUX RESTART (4 CPU) 13:06:02 tps rtps wtps bread/s bwrtn/s 13:07:01 119.37 18.64 100.73 1311.37 12163.77 13:08:01 205.07 23.98 181.09 1244.73 9588.54 13:09:01 96.00 6.40 89.60 275.42 15306.38 13:10:01 42.35 0.87 41.48 58.00 3868.67 13:11:01 39.29 1.30 37.99 68.62 4103.00 Average: 100.35 10.21 90.14 589.19 8995.19 13:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:07:01 13945324 15632900 2479644 15.10 68644 1815468 727652 4.16 616512 1642776 15048 13:08:01 11853832 13837836 4571136 27.83 87052 2080188 2476456 14.17 2482220 1835528 47312 13:09:01 11800968 14183824 4624000 28.15 95664 2457944 1973828 11.30 2275988 2071608 11040 13:10:01 11024980 13496716 5399988 32.88 98660 2538784 2647656 15.15 3115396 2001136 9456 13:11:01 13052368 15587708 3372600 20.53 101952 2598116 741348 4.24 1060836 2032272 3200 Average: 12335494 14547797 4089474 24.90 90394 2298100 1713388 9.81 1910190 1916664 17211 13:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:07:01 ens3 63.65 47.53 469.33 13.67 0.00 0.00 0.00 0.00 13:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 317.31 286.97 2972.44 48.97 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 365.12 294.35 4333.46 56.63 0.00 0.00 0.00 0.00 13:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 497.40 416.65 680.67 215.67 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 276.27 254.70 288.22 652.76 0.00 0.00 0.00 0.00 13:11:01 lo 35.11 35.11 3.16 3.16 0.00 0.00 0.00 0.00 Average: ens3 304.74 260.74 1752.99 198.20 0.00 0.00 0.00 0.00 Average: lo 7.42 7.42 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38100) 09/13/24 _x86_64_ (4 CPU) 13:05:16 LINUX RESTART (4 CPU) 13:06:02 CPU %user %nice %system %iowait %steal %idle 13:07:01 all 10.95 0.00 0.95 1.60 0.04 86.45 13:07:01 0 23.86 0.00 1.73 0.66 0.05 73.70 13:07:01 1 5.48 0.00 0.57 2.81 0.03 91.11 13:07:01 2 7.85 0.00 0.83 2.62 0.02 88.69 13:07:01 3 6.62 0.00 0.66 0.31 0.05 92.37 13:08:01 all 40.20 0.00 1.85 1.24 0.10 56.61 13:08:01 0 44.68 0.00 1.30 0.15 0.10 53.77 13:08:01 1 31.96 0.00 2.06 2.44 0.10 63.44 13:08:01 2 41.40 0.00 2.65 2.16 0.08 53.71 13:08:01 3 42.77 0.00 1.41 0.20 0.10 55.53 13:09:01 all 54.72 0.00 2.07 0.27 0.11 42.83 13:09:01 0 44.30 0.00 2.55 0.15 0.10 52.91 13:09:01 1 55.95 0.00 1.81 0.25 0.08 41.90 13:09:01 2 57.71 0.00 2.11 0.62 0.10 39.46 13:09:01 3 60.98 0.00 1.83 0.05 0.12 37.03 13:10:01 all 59.68 0.00 2.27 0.12 0.11 37.82 13:10:01 0 61.26 0.00 2.82 0.00 0.12 35.80 13:10:01 1 65.33 0.00 1.90 0.13 0.12 32.52 13:10:01 2 53.41 0.00 2.26 0.28 0.10 43.94 13:10:01 3 58.70 0.00 2.10 0.03 0.13 39.04 13:11:01 all 25.57 0.00 1.76 0.65 0.07 71.95 13:11:01 0 21.09 0.00 1.47 0.52 0.07 76.85 13:11:01 1 31.68 0.00 2.25 0.52 0.07 65.49 13:11:01 2 14.68 0.00 1.61 1.38 0.07 82.27 13:11:01 3 34.76 0.00 1.74 0.18 0.08 63.24 Average: all 38.29 0.00 1.78 0.77 0.09 59.07 Average: 0 39.07 0.00 1.97 0.30 0.09 58.57 Average: 1 38.15 0.00 1.72 1.23 0.08 58.82 Average: 2 35.08 0.00 1.90 1.41 0.07 61.54 Average: 3 40.84 0.00 1.55 0.15 0.10 57.36