---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1488 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 438 1238 0 2267 3240 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:c6:58:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fec6:589a/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-1488) 08/03/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 156.44 67.61 88.84 4558.71 26825.53 05:59:01 84.94 30.42 54.52 1651.58 9905.50 06:00:01 9.97 0.00 9.97 0.00 436.59 06:01:01 35.39 10.61 24.78 724.01 3168.27 06:02:01 51.07 4.52 46.55 190.20 6795.60 Average: 67.56 22.63 44.93 1424.87 9426.23 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1808008 3389956 2230636 55.23 50660 1686900 574812 11.30 534644 1524736 158208 05:59:01 1423316 3167268 2615328 64.76 57452 1834292 793416 15.60 772512 1655764 4736 06:00:01 1409216 3160036 2629428 65.11 59316 1838656 801340 15.75 780796 1659232 1504 06:01:01 497572 2358240 3541072 87.68 61828 1941752 1516628 29.81 1613168 1723636 152 06:02:01 1260576 3309476 2778068 68.79 67916 2120036 641684 12.61 746828 1825508 15900 Average: 1279738 3076995 2758906 68.31 59434 1884327 865576 17.01 889590 1677775 36100 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 ens3 370.95 230.59 1553.37 67.04 0.00 0.00 0.00 0.00 05:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:59:01 ens3 146.12 141.72 702.98 35.88 0.00 0.00 0.00 0.00 05:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 06:00:01 ens3 60.06 85.87 63.82 14.65 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:01:01 ens3 206.08 242.76 1323.84 34.86 0.00 0.00 0.00 0.00 06:01:01 lo 87.59 87.59 32.10 32.10 0.00 0.00 0.00 0.00 06:02:01 ens3 249.40 268.83 1127.23 55.64 0.00 0.00 0.00 0.00 06:02:01 lo 33.61 33.61 4.28 4.28 0.00 0.00 0.00 0.00 Average: ens3 206.52 193.95 954.24 41.61 0.00 0.00 0.00 0.00 Average: lo 24.78 24.78 7.33 7.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1488) 08/03/24 _x86_64_ (4 CPU) 05:56:52 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 20.64 0.00 2.07 4.44 0.06 72.79 05:58:01 0 31.95 0.00 2.58 2.13 0.08 63.25 05:58:01 1 6.23 0.00 2.03 12.94 0.05 78.75 05:58:01 2 22.39 0.00 1.96 1.32 0.07 74.26 05:58:01 3 21.90 0.00 1.70 1.45 0.03 74.91 05:59:01 all 14.38 0.00 0.74 1.57 0.05 83.26 05:59:01 0 9.46 0.00 0.52 0.55 0.03 89.44 05:59:01 1 10.52 0.00 0.70 2.60 0.05 86.13 05:59:01 2 11.30 0.00 0.57 0.35 0.05 87.73 05:59:01 3 26.23 0.00 1.18 2.77 0.05 69.77 06:00:01 all 3.87 0.00 0.22 0.05 0.03 95.84 06:00:01 0 0.05 0.00 0.02 0.00 0.00 99.93 06:00:01 1 3.77 0.00 0.18 0.00 0.03 96.01 06:00:01 2 3.21 0.00 0.08 0.12 0.02 96.57 06:00:01 3 8.43 0.00 0.62 0.08 0.05 90.82 06:01:01 all 38.51 0.00 1.39 0.27 0.09 59.74 06:01:01 0 40.94 0.00 1.44 0.17 0.08 57.38 06:01:01 1 39.15 0.00 1.52 0.22 0.08 59.03 06:01:01 2 37.51 0.00 1.45 0.60 0.10 60.34 06:01:01 3 36.42 0.00 1.14 0.13 0.08 62.22 06:02:01 all 24.06 0.00 1.42 0.98 0.06 73.48 06:02:01 0 20.02 0.00 1.18 0.13 0.05 78.61 06:02:01 1 24.09 0.00 1.34 0.22 0.07 74.29 06:02:01 2 28.58 0.00 1.95 2.41 0.07 66.99 06:02:01 3 23.57 0.00 1.19 1.14 0.05 74.05 Average: all 20.29 0.00 1.17 1.46 0.06 77.02 Average: 0 20.47 0.00 1.15 0.60 0.05 77.73 Average: 1 16.77 0.00 1.16 3.19 0.06 78.83 Average: 2 20.60 0.00 1.20 0.96 0.06 77.17 Average: 3 23.30 0.00 1.17 1.12 0.05 74.36