---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35572 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: 2799.996 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 8.3G 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 542 13248 0 2249 15169 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:77:16:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe77:16eb/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-35572) 04/27/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 130.19 23.41 106.78 1215.66 30848.99 03:56:01 43.64 0.03 43.61 0.40 26089.92 03:57:01 13.71 0.00 13.71 0.00 16189.30 03:58:01 9.75 0.00 9.75 0.00 2439.46 03:59:01 110.18 0.58 109.60 24.40 7351.17 04:00:01 88.71 4.80 83.91 168.93 8327.06 Average: 66.03 4.80 61.23 234.89 15206.89 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13928208 15624588 2496760 15.20 70308 1821556 731520 4.19 623008 1649804 108452 03:56:01 13878680 15611240 2546288 15.50 91428 1830620 731520 4.19 651404 1658836 24540 03:57:01 13836396 15598584 2588572 15.76 112020 1834704 731520 4.19 679656 1662904 6464 03:58:01 13799352 15591568 2625616 15.99 126592 1845616 731520 4.19 696064 1673784 2268 03:59:01 13272580 15275544 3152388 19.19 214248 1925016 1252068 7.17 1098172 1741052 154668 04:00:01 13566424 15532584 2858544 17.40 218668 1919092 799504 4.58 862224 1722640 25924 Average: 13713607 15539018 2711361 16.51 138877 1862767 829609 4.75 768421 1684837 53719 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:55:01 ens3 120.88 97.15 1032.75 39.67 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 474.79 492.87 645.33 135.33 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 412.28 404.48 701.26 109.27 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 403.43 426.33 823.15 115.83 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 496.57 548.01 871.37 154.31 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:00:01 ens3 438.47 424.20 470.65 118.47 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 391.07 398.84 757.39 112.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35572) 04/27/24 _x86_64_ (4 CPU) 03:53:24 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 19.75 0.00 1.52 5.98 0.07 72.67 03:55:01 0 23.91 0.00 1.87 1.86 0.08 72.28 03:55:01 1 19.31 0.00 1.46 0.75 0.07 78.42 03:55:01 2 12.79 0.00 0.98 6.46 0.05 79.72 03:55:01 3 23.07 0.00 1.77 14.86 0.07 60.23 03:56:01 all 1.37 0.00 1.15 3.48 0.08 93.92 03:56:01 0 2.13 0.00 1.93 0.62 0.12 95.20 03:56:01 1 0.97 0.00 0.54 0.00 0.05 98.44 03:56:01 2 1.76 0.00 1.34 0.25 0.10 96.55 03:56:01 3 0.63 0.00 0.82 13.04 0.03 85.47 03:57:01 all 1.36 0.00 0.86 2.00 0.05 95.73 03:57:01 0 3.52 0.00 2.36 4.63 0.08 89.40 03:57:01 1 0.73 0.00 0.27 0.03 0.05 98.91 03:57:01 2 0.42 0.00 0.20 0.00 0.08 99.30 03:57:01 3 0.79 0.00 0.62 3.33 0.02 95.25 03:58:01 all 1.09 0.00 0.82 0.41 0.05 97.63 03:58:01 0 3.82 0.00 2.88 0.30 0.08 92.91 03:58:01 1 0.23 0.00 0.12 0.00 0.00 99.65 03:58:01 2 0.20 0.00 0.08 0.00 0.07 99.65 03:58:01 3 0.10 0.00 0.17 1.37 0.02 98.35 03:59:01 all 6.71 0.00 1.55 0.90 0.08 90.75 03:59:01 0 7.82 0.00 3.38 1.65 0.15 86.99 03:59:01 1 6.00 0.00 0.47 0.00 0.08 93.45 03:59:01 2 7.67 0.00 2.02 0.22 0.10 89.99 03:59:01 3 5.37 0.00 0.38 1.70 0.02 92.52 04:00:01 all 19.89 0.00 6.59 0.92 0.07 72.53 04:00:01 0 23.64 0.00 2.90 0.24 0.07 73.16 04:00:01 1 19.94 0.00 7.74 0.32 0.07 71.94 04:00:01 2 17.83 0.00 4.78 0.15 0.07 77.17 04:00:01 3 18.24 0.00 10.79 2.92 0.07 67.98 Average: all 8.37 0.00 2.08 2.28 0.07 87.20 Average: 0 10.79 0.00 2.55 1.55 0.10 85.01 Average: 1 7.86 0.00 1.76 0.18 0.05 90.14 Average: 2 6.78 0.00 1.57 1.19 0.08 90.39 Average: 3 8.07 0.00 2.46 6.19 0.04 83.25