---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8433 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 9.2G 69G 12% / 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 630 12241 0 3167 15079 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 mq state UP group default qlen 1000 link/ether fa:16:3e:ba:3f:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:feba:3f0f/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-8433) 02/24/24 _x86_64_ (4 CPU) 18:33:44 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 107.73 32.82 74.91 1676.19 8814.25 18:36:01 141.59 41.98 99.62 2508.12 15333.71 18:37:01 11.66 0.35 11.31 15.06 2644.23 18:38:01 27.53 0.88 26.65 29.60 8304.08 18:39:01 18.98 0.45 18.53 13.73 3773.60 18:40:01 15.71 0.70 15.01 72.51 3445.65 18:41:01 23.08 1.77 21.31 182.37 24259.29 Average: 49.48 11.28 38.20 642.64 9510.60 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 14000412 15582912 2424556 14.76 64400 1719432 751576 4.30 661260 1551392 160288 18:36:01 12613124 14494932 3811844 23.21 77664 1993544 1790480 10.25 1832176 1741952 11880 18:37:01 11708912 13632448 4716056 28.71 79132 2031420 2454272 14.05 2702536 1768456 29568 18:38:01 12039104 14147732 4385864 26.70 82956 2207524 1895092 10.85 2210448 1921240 21272 18:39:01 11768492 13928524 4656476 28.35 86392 2251588 2250728 12.88 2437876 1955092 17876 18:40:01 11754564 14130860 4670404 28.43 89084 2460136 1919480 10.99 2265416 2132064 184068 18:41:01 10853968 13747028 5571000 33.92 90852 2958464 2820660 16.14 2728296 2548960 27880 Average: 12105511 14237777 4319457 26.30 81497 2231730 1983184 11.35 2119715 1945594 64690 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:35:01 ens3 108.57 77.07 1047.52 17.28 0.00 0.00 0.00 0.00 18:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:36:01 ens3 483.29 316.45 2272.08 92.10 0.00 0.00 0.00 0.00 18:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 4709.15 2693.80 1255.85 1115.22 0.00 0.00 0.00 0.00 18:38:01 lo 8.02 8.02 0.77 0.77 0.00 0.00 0.00 0.00 18:38:01 ens3 1537.58 792.15 2951.83 384.04 0.00 0.00 0.00 0.00 18:39:01 lo 7.32 7.32 9.54 9.54 0.00 0.00 0.00 0.00 18:39:01 ens3 559.60 370.32 168.65 124.97 0.00 0.00 0.00 0.00 18:40:01 lo 6.20 6.20 0.91 0.91 0.00 0.00 0.00 0.00 18:40:01 ens3 337.65 203.85 214.45 80.60 0.00 0.00 0.00 0.00 18:41:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:41:01 ens3 980.29 631.36 2510.58 184.94 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 1245.02 726.35 1488.66 285.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8433) 02/24/24 _x86_64_ (4 CPU) 18:33:44 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 19.69 0.00 1.45 4.00 0.05 74.81 18:35:01 0 20.10 0.00 1.52 0.82 0.05 77.52 18:35:01 1 17.79 0.00 1.16 1.86 0.08 79.11 18:35:01 2 11.33 0.00 1.39 10.63 0.05 76.61 18:35:01 3 29.54 0.00 1.69 2.70 0.05 66.02 18:36:01 all 41.83 0.00 1.88 2.90 0.08 53.31 18:36:01 0 50.75 0.00 1.81 1.88 0.08 45.49 18:36:01 1 42.18 0.00 1.58 1.19 0.08 54.96 18:36:01 2 39.59 0.00 1.93 2.22 0.07 56.20 18:36:01 3 34.80 0.00 2.23 6.29 0.07 56.62 18:37:01 all 72.23 0.00 7.36 0.17 0.10 20.13 18:37:01 0 80.11 0.00 8.48 0.00 0.10 11.30 18:37:01 1 60.63 0.00 6.96 0.39 0.08 31.93 18:37:01 2 72.54 0.00 5.10 0.13 0.10 22.13 18:37:01 3 75.65 0.00 8.92 0.17 0.12 15.15 18:38:01 all 48.04 0.00 3.15 0.28 0.08 48.44 18:38:01 0 52.90 0.00 2.39 0.07 0.08 44.56 18:38:01 1 37.73 0.00 3.28 1.02 0.08 57.89 18:38:01 2 52.41 0.00 3.86 0.00 0.08 43.65 18:38:01 3 49.09 0.00 3.10 0.03 0.08 47.69 18:39:01 all 66.14 0.00 2.33 0.24 0.09 31.20 18:39:01 0 64.02 0.00 2.75 0.05 0.08 33.10 18:39:01 1 72.02 0.00 1.84 0.50 0.10 25.53 18:39:01 2 69.27 0.00 2.24 0.28 0.10 28.11 18:39:01 3 59.30 0.00 2.44 0.10 0.10 38.06 18:40:01 all 63.01 0.00 2.14 0.22 0.10 34.53 18:40:01 0 63.90 0.00 2.06 0.07 0.10 33.86 18:40:01 1 53.54 0.00 2.49 0.51 0.08 43.38 18:40:01 2 65.96 0.00 1.51 0.29 0.10 32.15 18:40:01 3 68.58 0.00 2.53 0.03 0.10 28.75 18:41:01 all 50.59 0.00 1.80 0.73 0.07 46.80 18:41:01 0 56.06 0.00 2.08 0.17 0.07 41.62 18:41:01 1 44.66 0.00 2.53 1.59 0.08 51.12 18:41:01 2 54.38 0.00 1.12 0.79 0.05 43.67 18:41:01 3 47.26 0.00 1.47 0.39 0.07 50.81 Average: all 51.63 0.00 2.87 1.22 0.08 44.19 Average: 0 55.38 0.00 3.01 0.44 0.08 41.10 Average: 1 46.93 0.00 2.84 1.01 0.09 49.13 Average: 2 52.20 0.00 2.45 2.05 0.08 43.22 Average: 3 52.01 0.00 3.19 1.39 0.08 43.32