---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23129 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 8.6G 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 542 13001 0 2496 15177 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:5d:e3:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe5d:e348/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23129) 04/13/24 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 99.65 18.75 80.90 1086.89 18385.47 18:36:01 173.69 42.83 130.86 2348.54 26965.24 18:37:01 26.28 0.93 25.35 28.53 18866.32 18:38:01 9.77 0.00 9.77 0.00 11607.13 18:39:01 8.93 0.00 8.93 0.00 11506.22 18:40:01 6.02 0.13 5.88 9.33 5518.01 Average: 54.05 10.44 43.61 578.88 15474.73 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13979016 15577016 2445952 14.89 63844 1735020 786052 4.50 664072 1568908 172956 18:36:01 12082548 14249572 4342420 26.44 80220 2267220 1982968 11.35 2104248 1980528 217632 18:37:01 9980436 12159164 6444532 39.24 80304 2278824 3913652 22.40 4196868 1985848 356 18:38:01 8897872 11091188 7527096 45.83 80400 2293116 5332564 30.52 5262228 2000064 2532 18:39:01 7647412 9850164 8777556 53.44 80500 2302240 6178004 35.36 6501112 2009244 2284 18:40:01 13333572 15561808 3091396 18.82 80728 2327280 782712 4.48 828840 2007844 20072 Average: 10986809 13081485 5438159 33.11 77666 2200617 3162659 18.10 3259561 1925406 69305 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:35:01 ens3 60.97 41.09 978.06 8.38 0.00 0.00 0.00 0.00 18:36:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:36:01 ens3 557.21 451.14 3337.00 135.20 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 668.42 497.87 189.18 250.72 0.00 0.00 0.00 0.00 18:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:38:01 ens3 666.51 487.65 178.35 262.27 0.00 0.00 0.00 0.00 18:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:01 ens3 518.11 349.46 130.79 221.16 0.00 0.00 0.00 0.00 18:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:40:01 ens3 253.47 179.49 72.49 138.53 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 454.12 334.45 814.31 169.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23129) 04/13/24 _x86_64_ (4 CPU) 18:33:34 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 20.50 0.00 1.31 3.83 0.06 74.30 18:35:01 0 0.77 0.00 0.62 6.63 0.03 91.95 18:35:01 1 35.81 0.00 1.85 6.45 0.07 55.82 18:35:01 2 18.48 0.00 1.06 0.86 0.08 79.53 18:35:01 3 26.93 0.00 1.72 1.40 0.07 69.88 18:36:01 all 47.16 0.00 2.07 6.48 0.10 44.18 18:36:01 0 51.78 0.00 2.17 6.62 0.08 39.35 18:36:01 1 47.44 0.00 1.97 3.49 0.13 46.96 18:36:01 2 44.31 0.00 2.17 7.05 0.10 46.37 18:36:01 3 45.14 0.00 1.96 8.75 0.10 44.05 18:37:01 all 57.89 0.00 3.07 1.00 0.10 37.93 18:37:01 0 51.65 0.00 1.60 3.88 0.10 42.76 18:37:01 1 58.15 0.00 2.09 0.00 0.08 39.68 18:37:01 2 68.12 0.00 2.34 0.03 0.12 29.38 18:37:01 3 53.68 0.00 6.24 0.08 0.10 39.90 18:38:01 all 38.72 0.00 3.37 1.25 0.08 56.58 18:38:01 0 23.12 0.00 5.58 0.22 0.07 71.02 18:38:01 1 66.04 0.00 1.97 1.94 0.10 29.95 18:38:01 2 37.96 0.00 1.44 2.70 0.07 57.83 18:38:01 3 27.72 0.00 4.51 0.13 0.07 67.56 18:39:01 all 40.90 0.00 1.23 1.42 0.07 56.39 18:39:01 0 24.75 0.00 1.13 5.14 0.05 68.93 18:39:01 1 31.19 0.00 1.19 0.55 0.07 67.01 18:39:01 2 57.98 0.00 1.00 0.00 0.08 40.93 18:39:01 3 49.75 0.00 1.62 0.02 0.08 48.53 18:40:01 all 37.17 0.00 7.54 0.30 0.07 54.92 18:40:01 0 31.34 0.00 3.10 1.18 0.08 64.29 18:40:01 1 45.47 0.00 1.07 0.00 0.07 53.40 18:40:01 2 53.61 0.00 24.30 0.00 0.10 22.00 18:40:01 3 18.26 0.00 1.65 0.00 0.05 80.04 Average: all 40.39 0.00 3.10 2.38 0.08 54.05 Average: 0 30.56 0.00 2.37 3.94 0.07 63.05 Average: 1 47.32 0.00 1.69 2.07 0.09 48.84 Average: 2 46.76 0.00 5.40 1.77 0.09 45.98 Average: 3 36.91 0.00 2.95 1.73 0.08 58.33