---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4509 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 655 12041 0 3343 15054 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:80:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe52:8080/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4509) 11/25/23 _x86_64_ (4 CPU) 21:54:39 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 110.51 38.76 71.75 1897.05 20141.53 21:57:01 282.94 14.61 268.32 335.94 31449.43 21:58:01 539.68 10.86 528.81 995.97 44372.87 21:59:01 11.66 0.00 11.66 0.00 12973.41 22:00:01 13.05 0.00 13.05 0.00 12177.97 22:01:01 1.53 0.00 1.53 0.00 73.72 22:02:01 57.07 2.98 54.09 150.91 8420.46 Average: 145.20 9.60 135.60 482.89 18515.57 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13955724 15557796 2469236 15.03 60236 1743740 804752 4.61 683544 1577736 166844 21:57:01 11962116 14414908 4462844 27.17 109252 2491884 2001280 11.45 1853272 2296352 518200 21:58:01 11536476 14419984 4888484 29.76 136608 2837656 2054704 11.76 1954612 2567420 8076 21:59:01 11056936 13959148 5368024 32.68 137172 2853348 2512260 14.38 2410024 2582048 13724 22:00:01 10084376 12986540 6340584 38.60 137272 2853468 3599552 20.60 3368476 2581416 40 22:01:01 9910284 12814124 6514676 39.66 137304 2855060 3696676 21.16 3538968 2583004 64 22:02:01 12357608 15435780 4067352 24.76 141784 3017264 836788 4.79 1014076 2688492 44332 Average: 11551931 14226897 4873029 29.67 122804 2664631 2215145 12.68 2117567 2410924 107326 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:56:01 ens3 218.01 137.25 1507.27 36.39 0.00 0.00 0.00 0.00 21:57:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:57:01 ens3 547.66 405.70 5952.22 74.48 0.00 0.00 0.00 0.00 21:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:58:01 ens3 120.91 105.58 1413.11 14.38 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.33 0.28 0.07 0.22 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 0.42 0.22 0.14 0.27 0.00 0.00 0.00 0.00 22:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:01:01 ens3 0.70 0.52 0.27 0.84 0.00 0.00 0.00 0.00 22:02:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 22:02:01 ens3 343.69 215.13 678.21 101.46 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 175.96 123.52 1364.44 32.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4509) 11/25/23 _x86_64_ (4 CPU) 21:54:39 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 22.52 0.00 2.01 3.53 0.07 71.87 21:56:01 0 39.92 0.00 2.69 2.15 0.08 55.16 21:56:01 1 8.50 0.00 1.43 9.82 0.07 80.18 21:56:01 2 22.18 0.00 2.04 0.53 0.05 75.20 21:56:01 3 19.41 0.00 1.87 1.65 0.07 77.00 21:57:01 all 28.88 0.00 3.89 4.06 0.11 63.06 21:57:01 0 20.27 0.00 3.66 4.93 0.12 71.01 21:57:01 1 33.86 0.00 3.50 6.79 0.10 55.75 21:57:01 2 36.30 0.00 5.91 1.06 0.15 56.58 21:57:01 3 25.11 0.00 2.46 3.47 0.08 68.87 21:58:01 all 26.07 0.00 4.46 7.36 0.11 61.99 21:58:01 0 33.84 0.00 5.09 3.58 0.10 57.39 21:58:01 1 25.08 0.00 4.63 3.24 0.12 66.94 21:58:01 2 26.77 0.00 3.53 6.02 0.10 63.57 21:58:01 3 18.59 0.00 4.60 16.62 0.12 60.07 21:59:01 all 33.49 0.00 0.69 1.08 0.08 64.66 21:59:01 0 13.35 0.00 0.47 0.00 0.07 86.11 21:59:01 1 63.62 0.00 0.74 0.00 0.08 35.56 21:59:01 2 37.11 0.00 0.73 4.27 0.07 57.81 21:59:01 3 19.99 0.00 0.81 0.05 0.08 79.07 22:00:01 all 49.35 0.00 1.89 0.61 0.11 48.04 22:00:01 0 34.73 0.00 1.72 0.47 0.10 62.98 22:00:01 1 69.80 0.00 1.93 0.00 0.13 28.14 22:00:01 2 46.24 0.00 1.69 2.01 0.12 49.94 22:00:01 3 46.63 0.00 2.21 0.00 0.12 51.04 22:01:01 all 29.96 0.00 0.26 0.00 0.08 69.70 22:01:01 0 12.67 0.00 0.17 0.00 0.08 87.08 22:01:01 1 36.38 0.00 0.25 0.00 0.08 63.29 22:01:01 2 60.35 0.00 0.35 0.00 0.10 39.20 22:01:01 3 10.53 0.00 0.25 0.00 0.07 89.15 22:02:01 all 23.40 0.00 1.38 0.86 0.06 74.30 22:02:01 0 11.65 0.00 1.21 2.61 0.03 84.50 22:02:01 1 22.12 0.00 1.49 0.03 0.07 76.29 22:02:01 2 35.26 0.00 1.92 0.58 0.07 62.17 22:02:01 3 24.60 0.00 0.93 0.20 0.07 74.20 Average: all 30.52 0.00 2.08 2.50 0.09 64.81 Average: 0 23.75 0.00 2.14 1.96 0.08 72.06 Average: 1 37.07 0.00 1.99 2.83 0.09 58.02 Average: 2 37.75 0.00 2.31 2.07 0.09 57.79 Average: 3 23.54 0.00 1.87 3.13 0.09 71.37