---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8684 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 9.4G 69G 13% / 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 605 12080 0 3354 15105 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:11:6d:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe11:6d05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8684) 12/30/23 _x86_64_ (4 CPU) 21:54:38 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:03 96.10 17.21 78.89 1017.70 10566.64 21:57:01 341.41 15.29 326.12 354.42 24697.67 21:58:01 444.31 10.81 433.49 995.57 31130.28 21:59:01 7.78 0.00 7.78 0.00 3385.44 22:00:01 5.57 0.32 5.25 9.47 3240.26 22:01:01 62.50 2.63 59.87 141.01 10678.83 Average: 158.58 7.67 150.91 420.00 13889.19 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:03 13896664 15570856 2528296 15.39 64552 1808580 799008 4.57 670692 1638160 206816 21:57:01 11103936 13955340 5321024 32.40 136488 2806604 2454732 14.05 2335880 2610272 796764 21:58:01 11323068 14230436 5101892 31.06 137436 2856456 2248980 12.87 2136728 2585256 11876 21:59:01 10129744 13042436 6295216 38.33 137688 2861620 3511640 20.10 3308232 2589652 8 22:00:01 12542092 15598140 3882868 23.64 138392 2997712 721492 4.13 788940 2721424 117272 22:01:01 12389052 15477524 4035908 24.57 142348 3025184 811628 4.64 968180 2696376 38204 Average: 11897426 14645789 4527534 27.56 126151 2726026 1757913 10.06 1701442 2473523 195157 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:03 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 21:56:03 ens3 70.49 46.63 1232.65 8.11 0.00 0.00 0.00 0.00 21:57:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 639.29 499.57 7278.94 91.65 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 12.41 8.02 69.28 1.76 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.27 0.13 0.06 0.05 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 28.28 22.33 295.58 4.97 0.00 0.00 0.00 0.00 22:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:01:01 ens3 289.68 184.90 359.74 83.40 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 170.82 124.86 1507.09 31.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8684) 12/30/23 _x86_64_ (4 CPU) 21:54:38 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:03 all 20.58 0.00 1.42 2.87 0.05 75.07 21:56:03 0 4.67 0.00 0.79 5.45 0.03 89.06 21:56:03 1 41.33 0.00 2.25 3.01 0.08 53.32 21:56:03 2 22.52 0.00 1.49 1.70 0.03 74.25 21:56:03 3 13.74 0.00 1.18 1.35 0.03 83.69 21:57:01 all 29.27 0.00 4.68 4.26 0.11 61.69 21:57:01 0 38.60 0.00 4.71 0.77 0.09 55.83 21:57:01 1 24.77 0.00 6.30 0.98 0.12 67.84 21:57:01 2 28.13 0.00 4.37 10.42 0.14 56.95 21:57:01 3 25.62 0.00 3.34 4.83 0.10 66.11 21:58:01 all 32.22 0.00 1.51 5.57 0.09 60.61 21:58:01 0 20.81 0.00 1.15 1.13 0.08 76.83 21:58:01 1 44.19 0.00 1.06 0.18 0.10 54.46 21:58:01 2 27.21 0.00 2.22 17.72 0.08 52.77 21:58:01 3 36.75 0.00 1.64 3.33 0.08 58.20 21:59:01 all 44.04 0.00 0.81 0.26 0.08 54.82 21:59:01 0 33.56 0.00 0.54 0.00 0.08 65.82 21:59:01 1 30.04 0.00 0.77 0.00 0.08 69.11 21:59:01 2 69.71 0.00 1.14 0.00 0.10 29.05 21:59:01 3 42.83 0.00 0.79 1.02 0.07 55.29 22:00:01 all 30.19 0.00 0.46 0.29 0.09 68.96 22:00:01 0 17.14 0.00 0.55 0.00 0.07 82.25 22:00:01 1 32.42 0.00 0.64 0.00 0.08 66.86 22:00:01 2 52.60 0.00 0.40 0.03 0.10 46.86 22:00:01 3 18.69 0.00 0.27 1.14 0.08 79.82 22:01:01 all 17.20 0.00 1.09 2.07 0.04 79.60 22:01:01 0 21.33 0.00 0.82 0.10 0.05 77.70 22:01:01 1 17.32 0.00 0.80 1.79 0.05 80.03 22:01:01 2 19.43 0.00 2.07 3.32 0.07 75.11 22:01:01 3 10.73 0.00 0.63 3.07 0.03 85.53 Average: all 28.91 0.00 1.64 2.54 0.08 66.83 Average: 0 22.57 0.00 1.40 1.24 0.07 74.71 Average: 1 31.72 0.00 1.94 0.99 0.09 65.25 Average: 2 36.63 0.00 1.93 5.50 0.09 55.86 Average: 3 24.72 0.00 1.30 2.44 0.07 71.48