---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8202 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 7.6G 12G 40% / 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 424 1258 0 2260 3254 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:49:67:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe49:67eb/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-8202) 10/19/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 147.51 63.19 84.32 4405.13 8053.46 23:20:01 78.52 29.10 49.43 1624.53 9187.80 23:21:01 10.03 0.00 10.03 0.00 460.06 23:22:01 39.89 10.60 29.30 721.48 3181.74 23:23:01 55.71 4.98 50.72 209.17 6831.79 Average: 66.33 21.57 44.76 1392.06 5542.97 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1815892 3398660 2222752 55.04 51248 1686840 572504 11.25 522632 1526264 146260 23:20:01 1498172 3236752 2540472 62.90 57388 1829312 727100 14.29 699212 1653560 5140 23:21:01 1489316 3234780 2549328 63.12 59264 1833460 727100 14.29 702248 1657004 1864 23:22:01 611916 2466992 3426728 84.85 61736 1936516 1401644 27.55 1500956 1721232 996 23:23:01 1351836 3395368 2686808 66.53 67696 2114868 544420 10.70 657248 1821736 14688 Average: 1353426 3146510 2685218 66.49 59466 1880199 794554 15.62 816459 1675959 33790 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:19:01 ens3 441.63 294.50 1540.95 73.99 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 135.69 133.83 662.52 28.12 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 56.84 82.95 60.79 13.46 0.00 0.00 0.00 0.00 23:22:01 lo 93.78 93.78 34.55 34.55 0.00 0.00 0.00 0.00 23:22:01 ens3 211.35 247.41 1326.90 36.07 0.00 0.00 0.00 0.00 23:23:01 lo 26.10 26.10 1.88 1.88 0.00 0.00 0.00 0.00 23:23:01 ens3 287.97 289.07 1135.35 62.84 0.00 0.00 0.00 0.00 Average: lo 24.50 24.50 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 226.70 209.55 945.30 42.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8202) 10/19/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.23 0.00 1.80 4.37 0.06 72.54 23:19:01 0 13.01 0.00 1.74 3.89 0.05 81.32 23:19:01 1 5.18 0.00 1.06 8.51 0.03 85.23 23:19:01 2 44.67 0.00 2.39 2.88 0.08 49.97 23:19:01 3 22.06 0.00 2.03 2.23 0.05 73.64 23:20:01 all 13.16 0.00 0.72 1.34 0.05 84.73 23:20:01 0 7.89 0.00 0.65 2.55 0.03 88.87 23:20:01 1 12.15 0.00 0.67 1.54 0.07 85.57 23:20:01 2 24.75 0.00 1.25 0.45 0.07 73.48 23:20:01 3 7.83 0.00 0.30 0.79 0.05 91.03 23:21:01 all 3.53 0.00 0.18 0.04 0.03 96.22 23:21:01 0 3.35 0.00 0.20 0.10 0.03 96.31 23:21:01 1 6.13 0.00 0.37 0.07 0.05 93.38 23:21:01 2 4.47 0.00 0.10 0.00 0.03 95.39 23:21:01 3 0.15 0.00 0.02 0.00 0.03 99.80 23:22:01 all 35.15 0.00 1.20 0.44 0.08 63.13 23:22:01 0 33.82 0.00 1.47 1.26 0.07 63.39 23:22:01 1 37.85 0.00 1.00 0.27 0.07 60.81 23:22:01 2 33.15 0.00 1.05 0.17 0.08 65.55 23:22:01 3 35.78 0.00 1.29 0.10 0.08 62.75 23:23:01 all 22.88 0.00 1.23 1.10 0.06 74.73 23:23:01 0 22.75 0.00 1.39 3.14 0.07 72.65 23:23:01 1 16.83 0.00 0.95 0.10 0.03 82.09 23:23:01 2 42.39 0.00 1.67 1.09 0.07 54.78 23:23:01 3 9.55 0.00 0.92 0.07 0.07 89.39 Average: all 19.19 0.00 1.02 1.46 0.06 78.27 Average: 0 16.15 0.00 1.09 2.19 0.05 80.52 Average: 1 15.63 0.00 0.81 2.10 0.05 81.41 Average: 2 29.88 0.00 1.29 0.92 0.07 67.84 Average: 3 15.07 0.00 0.91 0.64 0.06 83.33