---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1227 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 7.5G 12G 39% / 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 1367 0 2138 3244 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:7b:1f:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe7b:1fb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1227) 05/18/24 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 159.71 93.62 66.09 5157.88 38671.39 07:07:01 54.96 15.46 39.49 1003.30 5048.89 07:08:01 41.72 0.02 41.70 0.40 7070.11 07:09:01 71.12 35.41 35.71 2089.01 5409.19 07:10:01 24.38 2.70 21.69 74.62 4789.07 07:11:01 21.84 0.35 21.50 33.70 1289.64 Average: 62.28 24.59 37.69 1392.86 10377.99 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 2058188 3393828 1980456 49.04 29668 1473084 572692 11.26 491152 1340600 32636 07:07:01 1711860 3302160 2326784 57.61 47648 1697236 653976 12.86 651620 1500980 136144 07:08:01 1728024 3379360 2310620 57.21 55780 1744636 565984 11.13 541868 1583452 73028 07:09:01 1146304 2937592 2892340 71.62 59956 1877164 995472 19.57 1020756 1676304 6668 07:10:01 1391784 3311096 2646860 65.54 62652 2000160 627588 12.34 739440 1710748 23800 07:11:01 1375760 3298248 2662884 65.94 64448 2001484 642624 12.63 755452 1709976 2388 Average: 1568653 3270381 2469991 61.16 53359 1798961 676389 13.30 700048 1587010 45777 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:06:01 ens3 163.16 110.23 844.13 54.68 0.00 0.00 0.00 0.00 07:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:07:01 ens3 47.23 36.09 568.10 4.21 0.00 0.00 0.00 0.00 07:08:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 ens3 23.28 19.73 230.26 3.12 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 217.42 193.94 1128.60 40.33 0.00 0.00 0.00 0.00 07:10:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 07:10:01 ens3 106.28 120.24 313.16 608.09 0.00 0.00 0.00 0.00 07:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:11:01 ens3 11.24 12.42 9.12 5.92 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 94.76 82.11 515.50 119.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1227) 05/18/24 _x86_64_ (4 CPU) 07:04:56 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 14.41 0.00 3.95 10.24 15.77 55.62 07:06:01 0 11.93 0.00 3.14 6.35 15.09 63.48 07:06:01 1 27.78 0.00 5.76 12.66 16.45 37.35 07:06:01 2 10.20 0.00 3.12 8.36 16.50 61.83 07:06:01 3 7.62 0.00 3.81 13.58 15.04 59.95 07:07:01 all 16.14 0.00 1.83 3.48 6.42 72.13 07:07:01 0 3.72 0.00 1.19 1.30 4.01 89.77 07:07:01 1 12.11 0.00 1.38 1.63 6.64 78.24 07:07:01 2 32.37 0.00 3.35 10.35 9.98 43.95 07:07:01 3 16.10 0.00 1.36 0.51 5.00 77.04 07:08:01 all 18.13 0.00 1.67 2.21 5.95 72.05 07:08:01 0 1.83 0.00 0.63 0.89 3.90 92.75 07:08:01 1 44.48 0.00 2.49 0.96 9.37 42.70 07:08:01 2 14.43 0.00 2.77 6.77 5.79 70.25 07:08:01 3 11.55 0.00 0.74 0.15 4.69 82.87 07:09:01 all 22.81 0.00 3.02 2.64 21.03 50.49 07:09:01 0 27.13 0.00 2.76 2.55 19.53 48.03 07:09:01 1 25.71 0.00 3.75 5.43 21.85 43.26 07:09:01 2 18.14 0.00 2.92 1.73 24.15 53.06 07:09:01 3 20.32 0.00 2.69 0.91 18.57 57.50 07:10:01 all 19.35 0.00 2.39 1.39 11.69 65.19 07:10:01 0 8.19 0.00 2.39 1.38 12.55 75.49 07:10:01 1 47.17 0.00 2.76 1.00 13.09 35.98 07:10:01 2 11.50 0.00 2.83 2.99 12.69 70.00 07:10:01 3 10.23 0.00 1.56 0.16 8.40 79.65 07:11:01 all 18.43 0.00 1.14 1.50 6.02 72.91 07:11:01 0 0.52 0.00 1.21 2.47 4.77 91.03 07:11:01 1 48.62 0.00 1.38 3.10 8.86 38.04 07:11:01 2 9.44 0.00 1.08 0.05 5.94 83.50 07:11:01 3 14.72 0.00 0.88 0.41 4.47 79.52 Average: all 18.21 0.00 2.34 3.60 11.20 64.64 Average: 0 8.99 0.00 1.90 2.51 10.06 76.55 Average: 1 34.35 0.00 2.93 4.16 12.74 45.81 Average: 2 16.00 0.00 2.68 5.03 12.56 63.73 Average: 3 13.42 0.00 1.85 2.66 9.43 72.64