---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4173 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 451 1182 0 2310 3226 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:89:61:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe89:618c/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-4173) 06/22/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 156.33 67.69 88.64 4553.42 26393.87 10:06:01 85.56 29.50 56.06 1650.30 10253.18 10:07:01 8.65 0.15 8.50 2.00 432.73 10:08:01 44.86 11.18 33.68 808.80 4201.17 10:09:01 48.46 4.40 44.06 190.37 3400.50 Average: 68.72 22.56 46.15 1440.38 8932.47 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1786676 3374768 2251968 55.76 49824 1693104 585324 11.51 547740 1528968 158124 10:06:01 1470116 3225196 2568528 63.60 58180 1844384 724688 14.25 713716 1664268 4512 10:07:01 1393760 3156008 2644884 65.49 59936 1848780 820140 16.12 783904 1667332 2844 10:08:01 461488 2365544 3577156 88.57 63396 1982376 1552792 30.52 1637508 1730224 772 10:09:01 1191564 3282468 2847080 70.50 67928 2161000 657980 12.93 779192 1856984 111092 Average: 1260721 3080797 2777923 68.78 59853 1905929 868185 17.07 892412 1689555 55469 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 433.71 272.39 1592.98 74.40 0.00 0.00 0.00 0.00 10:06:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 147.04 136.65 741.29 29.49 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 80.79 119.00 70.84 18.48 0.00 0.00 0.00 0.00 10:08:01 lo 475.57 475.57 165.72 165.72 0.00 0.00 0.00 0.00 10:08:01 ens3 330.49 316.70 1768.23 57.01 0.00 0.00 0.00 0.00 10:09:01 lo 664.36 664.36 240.38 240.38 0.00 0.00 0.00 0.00 10:09:01 ens3 415.75 331.44 1224.86 82.65 0.00 0.00 0.00 0.00 Average: lo 229.28 229.28 81.54 81.54 0.00 0.00 0.00 0.00 Average: ens3 282.01 235.57 1080.79 52.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4173) 06/22/24 _x86_64_ (4 CPU) 10:03:52 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 21.70 0.00 2.22 4.60 0.06 71.42 10:05:02 0 12.37 0.00 1.62 1.25 0.03 84.73 10:05:02 1 20.63 0.00 2.29 1.49 0.07 75.53 10:05:02 2 33.17 0.00 2.77 11.32 0.10 52.64 10:05:02 3 20.63 0.00 2.16 4.33 0.05 72.84 10:06:01 all 13.81 0.00 0.79 1.41 0.05 83.94 10:06:01 0 5.78 0.00 0.41 0.99 0.03 92.79 10:06:01 1 15.92 0.00 1.07 2.02 0.03 80.97 10:06:01 2 14.05 0.00 0.49 0.75 0.07 84.64 10:06:01 3 19.47 0.00 1.24 1.87 0.05 77.37 10:07:01 all 4.46 0.00 0.24 0.05 0.02 95.22 10:07:01 0 2.57 0.00 0.23 0.02 0.02 97.16 10:07:01 1 6.12 0.00 0.37 0.00 0.03 93.48 10:07:01 2 5.72 0.00 0.12 0.00 0.02 94.15 10:07:01 3 3.44 0.00 0.27 0.18 0.03 96.07 10:08:01 all 55.15 0.00 2.43 0.48 0.10 41.84 10:08:01 0 49.16 0.00 2.35 0.05 0.08 48.35 10:08:01 1 58.12 0.00 2.83 0.71 0.10 38.24 10:08:01 2 53.39 0.00 1.73 0.60 0.10 44.18 10:08:01 3 60.00 0.00 2.77 0.57 0.12 36.54 10:09:01 all 31.94 0.00 2.74 0.87 0.08 64.38 10:09:01 0 23.92 0.00 2.81 0.27 0.07 72.93 10:09:01 1 33.65 0.00 2.56 0.13 0.07 63.59 10:09:01 2 27.37 0.00 2.18 1.01 0.07 69.37 10:09:01 3 42.87 0.00 3.40 2.06 0.08 51.59 Average: all 25.41 0.00 1.68 1.48 0.06 71.36 Average: 0 18.80 0.00 1.49 0.51 0.05 79.15 Average: 1 26.85 0.00 1.82 0.87 0.06 70.40 Average: 2 26.77 0.00 1.46 2.75 0.07 68.96 Average: 3 29.25 0.00 1.97 1.80 0.07 66.91