---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18189 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 540 13241 0 2257 15171 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:70:3b:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe70:3ba3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18189) 03/26/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 tps rtps wtps bread/s bwrtn/s 07:13:01 126.02 23.43 102.60 1216.13 31675.97 07:14:01 44.98 0.02 44.96 0.27 25833.43 07:15:01 12.05 0.02 12.03 0.13 14632.63 07:16:01 3.97 0.00 3.97 0.00 1418.16 07:17:01 8.28 0.03 8.25 0.27 1792.23 07:18:01 3.55 0.00 3.55 0.00 1071.95 07:19:01 6.23 0.00 6.23 0.00 1794.90 07:20:01 132.51 4.45 128.06 136.11 11869.22 Average: 42.20 3.49 38.70 169.12 11260.85 07:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:13:01 13920724 15626844 2504244 15.25 69044 1833056 735780 4.21 620712 1661968 111456 07:14:01 13893572 15619320 2531396 15.41 83604 1834816 735780 4.21 641544 1663744 10564 07:15:01 13869284 15613280 2555684 15.56 91516 1842016 735780 4.21 651472 1671008 5436 07:16:01 13838912 15603164 2586056 15.74 105100 1845340 735780 4.21 672340 1674260 2804 07:17:01 13808312 15596448 2616656 15.93 116224 1854544 735780 4.21 685752 1683428 2852 07:18:01 13785364 15593008 2639604 16.07 129744 1857428 735780 4.21 699400 1686412 8884 07:19:01 13755880 15588148 2669088 16.25 137884 1870016 735780 4.21 708988 1698836 14292 07:20:01 13586352 15553120 2838616 17.28 215180 1922484 764768 4.38 833716 1732972 42044 Average: 13807300 15599166 2617668 15.94 118537 1857462 739404 4.23 689240 1684078 24792 07:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:13:01 ens3 97.12 70.33 1052.74 23.75 0.00 0.00 0.00 0.00 07:13:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:14:01 ens3 264.06 257.06 383.37 75.31 0.00 0.00 0.00 0.00 07:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 235.01 253.52 296.56 75.31 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 ens3 262.99 265.64 417.04 74.10 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 ens3 297.28 323.70 460.54 91.14 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 300.93 286.63 838.40 75.36 0.00 0.00 0.00 0.00 07:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:19:01 ens3 273.47 319.43 302.37 93.35 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 530.13 533.63 817.13 147.31 0.00 0.00 0.00 0.00 07:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 282.62 288.74 571.05 81.95 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18189) 03/26/24 _x86_64_ (4 CPU) 07:11:25 LINUX RESTART (4 CPU) 07:12:01 CPU %user %nice %system %iowait %steal %idle 07:13:01 all 20.12 0.00 1.72 4.90 0.05 73.20 07:13:01 0 5.82 0.00 0.89 12.13 0.03 81.13 07:13:01 1 29.15 0.00 2.60 4.50 0.08 63.66 07:13:01 2 20.49 0.00 1.77 1.55 0.03 76.16 07:13:01 3 25.06 0.00 1.66 1.41 0.05 71.82 07:14:01 all 0.94 0.00 0.69 2.69 0.06 95.62 07:14:01 0 0.59 0.00 0.57 9.23 0.07 89.55 07:14:01 1 1.86 0.00 1.51 0.25 0.10 96.28 07:14:01 2 0.84 0.00 0.55 1.29 0.03 97.29 07:14:01 3 0.47 0.00 0.13 0.02 0.03 99.35 07:15:01 all 0.76 0.00 0.60 1.62 0.04 96.98 07:15:01 0 0.17 0.00 0.17 5.99 0.02 93.65 07:15:01 1 0.13 0.00 0.12 0.00 0.02 99.73 07:15:01 2 2.33 0.00 1.97 0.50 0.08 95.12 07:15:01 3 0.43 0.00 0.12 0.00 0.05 99.40 07:16:01 all 0.87 0.00 0.63 0.34 0.04 98.13 07:16:01 0 0.12 0.00 0.12 0.67 0.02 99.08 07:16:01 1 0.08 0.00 0.08 0.00 0.03 99.80 07:16:01 2 1.17 0.00 0.87 0.44 0.03 97.49 07:16:01 3 2.10 0.00 1.44 0.25 0.07 96.14 07:17:01 all 0.94 0.00 0.80 0.29 0.05 97.92 07:17:01 0 0.18 0.00 0.40 0.70 0.03 98.68 07:17:01 1 0.25 0.00 0.28 0.10 0.07 99.30 07:17:01 2 0.25 0.00 0.30 0.18 0.07 99.19 07:17:01 3 3.06 0.00 2.19 0.18 0.07 94.51 07:18:01 all 0.87 0.00 0.61 0.25 0.05 98.23 07:18:01 0 0.13 0.00 0.08 0.57 0.03 99.18 07:18:01 1 1.10 0.00 0.90 0.05 0.05 97.90 07:18:01 2 0.33 0.00 0.15 0.03 0.03 99.45 07:18:01 3 1.90 0.00 1.33 0.37 0.07 96.34 07:19:01 all 1.37 0.00 0.61 0.40 0.04 97.58 07:19:01 0 0.03 0.00 0.05 0.33 0.02 99.57 07:19:01 1 1.00 0.00 0.69 0.17 0.07 98.08 07:19:01 2 2.07 0.00 0.08 0.00 0.00 97.85 07:19:01 3 2.37 0.00 1.62 1.10 0.07 94.85 07:20:01 all 11.78 0.00 7.23 1.24 0.07 79.68 07:20:01 0 10.52 0.00 9.61 0.98 0.07 78.82 07:20:01 1 11.85 0.00 6.39 0.05 0.08 81.63 07:20:01 2 12.18 0.00 4.91 1.58 0.07 81.26 07:20:01 3 12.58 0.00 7.95 2.34 0.08 77.05 Average: all 4.70 0.00 1.61 1.47 0.05 92.18 Average: 0 2.20 0.00 1.50 3.82 0.04 92.45 Average: 1 5.67 0.00 1.56 0.64 0.06 92.07 Average: 2 4.95 0.00 1.32 0.69 0.04 93.00 Average: 3 5.99 0.00 2.06 0.71 0.06 91.19