---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17894 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 8.4G 70G 11% / 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 546 13236 0 2257 15165 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:dc:b7:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fedc:b7e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17894) 03/25/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 119.34 24.03 95.31 1247.52 13134.86 03:56:01 33.24 0.03 33.21 0.40 7425.03 03:57:01 6.43 0.00 6.43 0.00 4429.99 03:58:03 10.01 0.00 10.01 0.00 3929.62 03:59:01 107.08 0.58 106.50 23.60 8941.04 04:00:01 95.60 4.78 90.82 168.11 10774.47 Average: 61.28 4.84 56.44 236.78 8063.97 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13912460 15619484 2512508 15.30 69664 1832668 730020 4.18 627904 1660948 108468 03:56:01 13862848 15605964 2562120 15.60 90848 1841660 730020 4.18 656296 1669916 23680 03:57:01 13817524 15592844 2607444 15.87 112404 1846900 730020 4.18 685424 1675132 6300 03:58:03 13783664 15586904 2641304 16.08 126412 1856716 730020 4.18 700852 1684920 10096 03:59:01 13479452 15467796 2945516 17.93 210928 1916204 1087284 6.22 901956 1735156 150388 04:00:01 13573436 15547252 2851532 17.36 216332 1929104 775292 4.44 844400 1733832 26836 Average: 13738231 15570041 2686737 16.36 137765 1870542 797109 4.56 736139 1693317 54295 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 03:55:01 ens3 118.34 89.24 1092.41 37.77 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 465.84 486.60 637.95 134.48 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 424.34 429.97 732.47 118.29 0.00 0.00 0.00 0.00 03:58:03 lo 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 03:58:03 ens3 369.76 388.75 793.17 104.96 0.00 0.00 0.00 0.00 03:59:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:59:01 ens3 433.42 491.70 558.72 143.16 0.00 0.00 0.00 0.00 04:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:00:01 ens3 455.24 445.91 755.22 122.73 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 378.24 389.04 761.88 110.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17894) 03/25/24 _x86_64_ (4 CPU) 03:53:26 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 20.26 0.00 1.55 2.84 0.06 75.28 03:55:01 0 9.00 0.00 0.95 2.65 0.02 87.39 03:55:01 1 10.09 0.00 1.34 5.74 0.05 82.78 03:55:01 2 15.79 0.00 1.04 0.20 0.05 82.91 03:55:01 3 46.18 0.00 2.90 2.75 0.10 48.06 03:56:01 all 1.47 0.00 1.08 1.41 0.05 96.00 03:56:01 0 0.25 0.00 0.22 0.50 0.02 99.02 03:56:01 1 0.13 0.00 0.30 3.32 0.08 96.16 03:56:01 2 1.01 0.00 0.02 0.00 0.00 98.97 03:56:01 3 4.50 0.00 3.77 1.84 0.10 89.79 03:57:01 all 1.29 0.00 1.03 0.63 0.06 96.99 03:57:01 0 1.78 0.00 1.39 0.82 0.07 95.95 03:57:01 1 0.25 0.00 0.30 0.74 0.07 98.65 03:57:01 2 1.12 0.00 0.87 0.02 0.07 97.92 03:57:01 3 2.01 0.00 1.56 0.95 0.07 95.41 03:58:03 all 1.02 0.00 0.87 0.82 0.07 97.22 03:58:03 0 0.82 0.00 0.90 0.25 0.07 97.97 03:58:03 1 0.30 0.00 0.28 1.89 0.03 97.50 03:58:03 2 1.20 0.00 0.92 0.13 0.08 97.67 03:58:03 3 1.78 0.00 1.40 1.02 0.07 95.73 03:59:01 all 3.40 0.00 1.37 2.09 0.06 93.08 03:59:01 0 1.83 0.00 0.12 0.91 0.03 97.10 03:59:01 1 2.34 0.00 0.65 4.14 0.03 92.84 03:59:01 2 6.36 0.00 4.13 3.18 0.09 86.25 03:59:01 3 3.07 0.00 0.57 0.14 0.09 96.14 04:00:01 all 19.27 0.00 7.03 1.92 0.08 71.70 04:00:01 0 18.04 0.00 5.24 0.94 0.07 75.71 04:00:01 1 21.55 0.00 7.04 2.19 0.09 69.13 04:00:01 2 12.76 0.00 10.53 0.75 0.05 75.91 04:00:01 3 24.98 0.00 5.24 3.80 0.08 65.90 Average: all 7.75 0.00 2.15 1.61 0.06 88.42 Average: 0 5.27 0.00 1.47 1.01 0.04 92.20 Average: 1 5.72 0.00 1.64 2.99 0.06 89.59 Average: 2 6.34 0.00 2.93 0.70 0.06 89.98 Average: 3 13.71 0.00 2.58 1.75 0.08 81.88