---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17553 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 1027 12210 0 2801 14682 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:77:c5:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe77:c5d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17553) 03/23/24 _x86_64_ (4 CPU) 15:52:33 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 98.42 17.21 81.21 1017.53 25786.07 15:55:01 272.79 38.64 234.16 2378.67 36470.24 15:56:01 106.92 6.75 100.17 290.62 33517.48 15:57:01 30.19 0.87 29.33 57.99 4994.63 15:58:01 18.35 3.37 14.98 155.04 1912.48 Average: 105.34 13.37 91.97 780.03 20536.89 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13950844 15532772 2474116 15.06 62228 1722024 806172 4.61 705308 1558104 172492 15:55:01 11634576 13694532 4790384 29.17 85704 2155008 2685704 15.37 2617024 1914180 99724 15:56:01 11554312 13991832 4870648 29.65 92688 2515448 2613048 14.95 2575956 2017092 17676 15:57:01 10767696 13268340 5657264 34.44 94920 2573568 2690192 15.40 3339520 2033852 12200 15:58:01 12532528 15060472 3892432 23.70 96796 2598732 1166768 6.68 1597408 2016372 26028 Average: 12087991 14309590 4336969 26.40 86467 2312956 1992377 11.40 2167043 1907920 65624 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:54:01 ens3 53.60 37.60 873.97 7.24 0.00 0.00 0.00 0.00 15:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:55:01 ens3 306.76 258.85 3578.47 52.89 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 565.01 469.02 4792.91 121.56 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:57:01 ens3 464.24 354.39 269.61 136.91 0.00 0.00 0.00 0.00 15:58:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:58:01 ens3 293.37 203.50 370.85 197.93 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 336.58 264.66 1977.18 103.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17553) 03/23/24 _x86_64_ (4 CPU) 15:52:33 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 18.90 0.00 1.45 6.69 0.05 72.92 15:54:01 0 27.81 0.00 1.96 1.04 0.05 69.14 15:54:01 1 25.19 0.00 1.55 2.77 0.08 70.40 15:54:01 2 16.86 0.00 1.35 10.75 0.05 70.98 15:54:01 3 5.71 0.00 0.92 12.17 0.03 81.17 15:55:01 all 51.85 0.00 2.35 4.64 0.18 40.98 15:55:01 0 43.60 0.00 2.85 6.52 0.18 46.85 15:55:01 1 49.23 0.00 1.40 1.63 0.20 47.53 15:55:01 2 51.56 0.00 3.13 2.11 0.17 43.03 15:55:01 3 63.05 0.00 2.03 8.32 0.15 26.45 15:56:01 all 59.95 0.00 2.43 3.91 0.12 33.59 15:56:01 0 56.89 0.00 2.33 4.03 0.12 36.62 15:56:01 1 62.24 0.00 2.28 1.58 0.13 33.76 15:56:01 2 64.03 0.00 2.10 0.61 0.12 33.14 15:56:01 3 56.61 0.00 3.00 9.44 0.12 30.83 15:57:01 all 61.88 0.00 2.52 0.48 0.11 35.01 15:57:01 0 63.55 0.00 2.79 0.32 0.12 33.22 15:57:01 1 65.45 0.00 3.01 0.08 0.10 31.35 15:57:01 2 59.86 0.00 2.23 0.30 0.12 37.49 15:57:01 3 58.71 0.00 2.00 1.20 0.12 37.98 15:58:01 all 32.35 0.00 0.98 0.33 0.06 66.28 15:58:01 0 33.07 0.00 0.87 0.30 0.05 65.71 15:58:01 1 31.06 0.00 0.67 0.05 0.07 68.16 15:58:01 2 48.13 0.00 1.45 0.28 0.08 50.05 15:58:01 3 17.11 0.00 0.97 0.68 0.05 81.19 Average: all 44.96 0.00 1.94 3.21 0.10 49.79 Average: 0 44.95 0.00 2.16 2.44 0.10 50.35 Average: 1 46.61 0.00 1.78 1.23 0.12 50.27 Average: 2 48.05 0.00 2.05 2.82 0.11 46.97 Average: 3 40.21 0.00 1.78 6.35 0.09 51.57