---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7722 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 562 12714 0 2763 15147 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:16:25:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe16:25b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7722) 02/22/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 109.73 32.34 77.39 1657.46 27565.27 13:10:01 251.76 11.35 240.41 278.82 34244.80 13:11:01 101.40 15.76 85.64 873.05 26880.85 13:12:01 78.12 0.62 77.51 24.66 13482.04 13:13:01 41.98 1.73 40.24 107.32 4374.74 Average: 116.15 12.36 103.79 589.27 21266.46 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 14014976 15595504 2409984 14.67 60840 1722236 750360 4.29 641652 1558712 169040 13:10:01 13279804 15072680 3145156 19.15 78376 1904496 1197052 6.85 1196428 1711512 12844 13:11:01 12096532 14234836 4328428 26.35 93368 2220400 1936224 11.08 2099676 1960068 131776 13:12:01 10705956 13111600 5719004 34.82 98744 2472424 2934796 16.80 3318232 2112200 30364 13:13:01 13005856 15493424 3419104 20.82 104508 2546528 821604 4.70 980956 2155928 39548 Average: 12620625 14701609 3804335 23.16 87167 2173217 1528007 8.74 1647389 1899684 76714 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:09:02 ens3 76.50 53.51 967.59 10.97 0.00 0.00 0.00 0.00 13:10:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 256.40 232.95 2046.59 64.28 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 246.78 227.46 2447.74 45.63 0.00 0.00 0.00 0.00 13:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 631.76 523.38 3430.61 218.97 0.00 0.00 0.00 0.00 13:13:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 13:13:01 ens3 340.03 314.26 319.15 667.82 0.00 0.00 0.00 0.00 Average: lo 7.58 7.58 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 310.48 270.45 1841.71 201.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7722) 02/22/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 18.99 0.00 1.60 6.27 0.06 73.08 13:09:02 0 13.83 0.00 1.42 9.01 0.03 75.71 13:09:02 1 22.52 0.00 1.86 0.86 0.07 74.70 13:09:02 2 10.59 0.00 1.10 12.05 0.08 76.17 13:09:02 3 29.05 0.00 1.99 3.15 0.05 65.76 13:10:01 all 22.46 0.00 1.66 6.57 0.08 69.24 13:10:01 0 17.50 0.00 1.27 8.73 0.09 72.41 13:10:01 1 17.44 0.00 1.04 1.79 0.07 79.66 13:10:01 2 25.67 0.00 1.78 9.20 0.09 63.27 13:10:01 3 29.30 0.00 2.57 6.60 0.10 61.43 13:11:01 all 54.81 0.00 1.84 2.97 0.15 40.23 13:11:01 0 62.75 0.00 0.84 0.93 0.14 35.35 13:11:01 1 46.75 0.00 1.74 4.33 0.17 47.01 13:11:01 2 55.18 0.00 2.22 4.70 0.16 37.74 13:11:01 3 54.69 0.00 2.57 1.90 0.15 40.69 13:12:01 all 63.55 0.00 2.12 0.44 0.12 33.77 13:12:01 0 52.55 0.00 2.11 0.75 0.15 44.43 13:12:01 1 58.65 0.00 2.17 0.18 0.12 38.88 13:12:01 2 75.57 0.00 2.61 0.50 0.08 21.23 13:12:01 3 67.45 0.00 1.59 0.30 0.12 30.54 13:13:01 all 32.84 0.00 1.84 0.72 0.07 64.52 13:13:01 0 27.29 0.00 1.82 1.25 0.08 69.55 13:13:01 1 25.00 0.00 1.82 0.05 0.05 73.07 13:13:01 2 25.63 0.00 1.03 1.22 0.05 72.06 13:13:01 3 53.52 0.00 2.69 0.33 0.08 43.36 Average: all 38.56 0.00 1.81 3.37 0.10 56.16 Average: 0 34.77 0.00 1.50 4.12 0.10 59.52 Average: 1 34.12 0.00 1.73 1.44 0.09 62.62 Average: 2 38.47 0.00 1.75 5.52 0.09 54.17 Average: 3 46.91 0.00 2.28 2.43 0.10 48.28