---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1749 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 586 979 0 2377 3088 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:d8:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe25:d84b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1749) 12/23/23 _x86_64_ (4 CPU) 10:45:52 LINUX RESTART (4 CPU) 10:46:01 tps rtps wtps bread/s bwrtn/s 10:47:01 119.21 67.22 51.99 4542.84 19483.29 10:48:01 72.31 11.80 60.51 237.39 12140.89 10:49:01 15.20 0.00 15.20 0.00 1517.61 10:50:01 7.12 0.00 7.12 0.00 249.16 10:51:01 39.23 7.47 31.76 438.06 4208.10 10:52:01 1.55 0.03 1.52 0.27 35.46 10:53:01 34.56 4.50 30.06 141.42 7906.70 Average: 41.31 13.00 28.31 765.68 6506.05 10:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1811484 3375252 2227160 55.15 48936 1671256 591392 11.63 545344 1511280 147128 10:48:01 1441608 3205108 2597036 64.30 58696 1851012 732000 14.39 732928 1672872 35336 10:49:01 1434172 3203720 2604472 64.49 59968 1855108 736020 14.47 735280 1676080 1692 10:50:01 1423864 3197792 2614780 64.74 61096 1857708 744632 14.64 741820 1678176 936 10:51:01 356796 2262044 3681848 91.17 63572 1982788 1695148 33.32 1708200 1766104 676 10:52:01 319484 2225020 3719160 92.09 63648 1982812 1719132 33.79 1747856 1763744 192 10:53:01 1082344 3227276 2956300 73.20 66800 2213344 672988 13.23 883512 1858448 70060 Average: 1124250 2956602 2914394 72.16 60388 1916290 984473 19.35 1013563 1703815 36574 10:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:47:01 ens3 330.16 222.98 1403.53 59.63 0.00 0.00 0.00 0.00 10:48:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:48:01 ens3 117.98 114.96 1048.96 24.11 0.00 0.00 0.00 0.00 10:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:49:01 ens3 54.72 78.82 65.88 12.33 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 54.46 80.02 56.20 12.05 0.00 0.00 0.00 0.00 10:51:01 lo 5.28 5.28 1.40 1.40 0.00 0.00 0.00 0.00 10:51:01 ens3 247.14 259.72 1825.16 38.79 0.00 0.00 0.00 0.00 10:52:01 lo 14.31 14.31 3.01 3.01 0.00 0.00 0.00 0.00 10:52:01 ens3 4.68 4.17 1.09 1.24 0.00 0.00 0.00 0.00 10:53:01 lo 10.11 10.11 1.85 1.85 0.00 0.00 0.00 0.00 10:53:01 ens3 468.86 381.12 1411.85 188.11 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 182.58 163.12 830.40 48.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1749) 12/23/23 _x86_64_ (4 CPU) 10:45:52 LINUX RESTART (4 CPU) 10:46:01 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 21.04 0.00 1.89 3.40 0.06 73.60 10:47:01 0 17.55 0.00 1.90 2.37 0.03 78.14 10:47:01 1 29.80 0.00 2.22 2.49 0.05 65.45 10:47:01 2 23.76 0.00 2.16 2.16 0.07 71.86 10:47:01 3 13.13 0.00 1.31 6.57 0.08 78.90 10:48:01 all 18.32 0.00 0.96 1.55 0.05 79.12 10:48:01 0 12.75 0.00 0.53 0.28 0.03 86.40 10:48:01 1 30.66 0.00 1.65 1.94 0.05 65.70 10:48:01 2 18.40 0.00 1.03 2.03 0.03 78.50 10:48:01 3 11.53 0.00 0.63 1.89 0.07 85.88 10:49:01 all 4.35 0.00 0.20 0.08 0.03 95.36 10:49:01 0 3.49 0.00 0.07 0.00 0.03 96.41 10:49:01 1 0.00 0.00 0.00 0.00 0.00 100.00 10:49:01 2 7.10 0.00 0.13 0.30 0.02 92.45 10:49:01 3 6.80 0.00 0.59 0.00 0.05 92.56 10:50:01 all 2.85 0.00 0.17 0.05 0.02 96.90 10:50:01 0 3.88 0.00 0.30 0.00 0.03 95.78 10:50:01 1 0.80 0.00 0.02 0.00 0.00 99.18 10:50:01 2 3.25 0.00 0.13 0.22 0.03 96.37 10:50:01 3 3.46 0.00 0.25 0.00 0.03 96.26 10:51:01 all 28.33 0.00 1.01 0.46 0.06 70.13 10:51:01 0 28.97 0.00 0.75 0.23 0.05 69.99 10:51:01 1 27.34 0.00 1.35 0.42 0.07 70.82 10:51:01 2 26.57 0.00 0.77 1.09 0.05 71.53 10:51:01 3 30.48 0.00 1.16 0.15 0.07 68.15 10:52:01 all 3.29 0.00 0.33 0.03 0.03 96.32 10:52:01 0 3.09 0.00 0.25 0.00 0.05 96.60 10:52:01 1 2.85 0.00 0.42 0.12 0.03 96.58 10:52:01 2 3.20 0.00 0.37 0.00 0.03 96.40 10:52:01 3 4.02 0.00 0.25 0.00 0.03 95.70 10:53:01 all 25.09 0.00 0.99 0.15 0.06 73.71 10:53:01 0 29.78 0.00 1.14 0.08 0.05 68.95 10:53:01 1 21.97 0.00 1.43 0.45 0.07 76.08 10:53:01 2 24.29 0.00 0.65 0.03 0.07 74.96 10:53:01 3 24.36 0.00 0.75 0.00 0.07 74.82 Average: all 14.75 0.00 0.79 0.82 0.04 83.60 Average: 0 14.21 0.00 0.71 0.42 0.04 84.62 Average: 1 16.20 0.00 1.01 0.77 0.04 81.98 Average: 2 15.21 0.00 0.75 0.83 0.04 83.16 Average: 3 13.38 0.00 0.71 1.24 0.06 84.62