---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1782 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 7.7G 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 421 1170 0 2351 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:80:a4:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe80:a412/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1782) 12/23/23 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 137.14 68.41 68.73 4616.59 41687.05 16:39:01 74.36 29.54 44.82 1650.70 8020.34 16:40:01 31.66 0.03 31.63 0.53 5884.09 16:41:01 17.36 0.20 17.16 2.80 2535.04 16:42:01 42.41 11.15 31.26 808.53 2876.32 16:43:01 40.84 5.22 35.63 205.03 6455.06 Average: 57.25 19.06 38.19 1212.91 11252.81 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1785484 3327200 2253160 55.79 41556 1659556 643624 12.65 609140 1478744 130228 16:39:01 1490864 3265548 2547780 63.09 58624 1862984 711512 13.99 669244 1688512 136364 16:40:01 1430068 3236800 2608576 64.59 59372 1893152 719412 14.14 699052 1716836 1260 16:41:01 1256320 3136336 2782324 68.89 61260 1962484 828140 16.28 800916 1783980 2040 16:42:01 768136 2808292 3270508 80.98 65588 2113624 1048880 20.62 1225972 1832768 58364 16:43:01 1150336 3283560 2888308 71.52 71924 2197640 656808 12.91 774632 1899208 32988 Average: 1313535 3176289 2725109 67.48 59721 1948240 768063 15.10 796493 1733341 60207 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:38:02 ens3 284.57 196.45 1300.24 61.85 0.00 0.00 0.00 0.00 16:39:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 16:39:01 ens3 96.66 82.65 709.56 14.46 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:40:01 ens3 90.07 115.75 495.55 22.24 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:41:01 ens3 169.26 210.05 1166.72 28.55 0.00 0.00 0.00 0.00 16:42:01 lo 119.80 119.80 36.29 36.29 0.00 0.00 0.00 0.00 16:42:01 ens3 240.21 265.46 1183.09 43.45 0.00 0.00 0.00 0.00 16:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:43:01 ens3 91.57 75.07 344.44 22.62 0.00 0.00 0.00 0.00 Average: lo 20.66 20.66 6.12 6.12 0.00 0.00 0.00 0.00 Average: ens3 162.24 157.78 867.05 32.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1782) 12/23/23 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 18.35 0.00 2.12 9.18 0.05 70.29 16:38:02 0 22.10 0.00 2.25 1.33 0.05 74.27 16:38:02 1 16.30 0.00 2.14 2.04 0.03 79.49 16:38:02 2 8.19 0.00 1.77 10.61 0.08 79.34 16:38:02 3 26.73 0.00 2.28 22.82 0.05 48.12 16:39:01 all 18.99 0.00 1.12 1.94 0.05 77.90 16:39:01 0 14.84 0.00 0.90 1.37 0.03 82.86 16:39:01 1 21.48 0.00 1.30 0.41 0.03 76.78 16:39:01 2 7.36 0.00 0.67 3.94 0.07 87.96 16:39:01 3 32.39 0.00 1.63 2.04 0.07 63.87 16:40:01 all 6.68 0.00 0.27 0.49 0.04 92.52 16:40:01 0 6.63 0.00 0.35 0.00 0.03 92.98 16:40:01 1 7.29 0.00 0.18 1.35 0.03 91.15 16:40:01 2 7.56 0.00 0.30 0.25 0.05 91.84 16:40:01 3 5.26 0.00 0.23 0.35 0.03 94.12 16:41:01 all 5.89 0.00 0.40 0.12 0.03 93.56 16:41:01 0 8.10 0.00 0.65 0.03 0.02 91.20 16:41:01 1 5.76 0.00 0.42 0.10 0.03 93.69 16:41:01 2 6.50 0.00 0.18 0.02 0.05 93.25 16:41:01 3 3.18 0.00 0.37 0.33 0.03 96.09 16:42:01 all 39.07 0.00 1.34 0.30 0.09 59.20 16:42:01 0 40.27 0.00 1.29 0.22 0.10 58.12 16:42:01 1 43.07 0.00 1.22 0.17 0.07 55.47 16:42:01 2 33.63 0.00 1.16 0.28 0.08 64.84 16:42:01 3 39.37 0.00 1.66 0.55 0.08 58.34 16:43:01 all 19.59 0.00 1.02 1.09 0.05 78.24 16:43:01 0 34.00 0.00 1.58 3.27 0.05 61.09 16:43:01 1 32.18 0.00 1.05 0.12 0.07 66.58 16:43:01 2 6.90 0.00 0.68 0.43 0.07 91.93 16:43:01 3 5.39 0.00 0.77 0.53 0.05 93.26 Average: all 18.10 0.00 1.04 2.18 0.05 78.62 Average: 0 21.00 0.00 1.17 1.04 0.05 76.75 Average: 1 21.00 0.00 1.05 0.70 0.04 77.21 Average: 2 11.72 0.00 0.79 2.57 0.07 84.85 Average: 3 18.67 0.00 1.15 4.44 0.05 75.69