---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19568 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 670 12081 0 3287 15040 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:f6:e4:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fef6:e447/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19568) 03/30/24 _x86_64_ (4 CPU) 21:54:45 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 124.53 46.69 77.84 2206.17 23719.91 21:57:01 288.17 15.00 273.17 344.76 32927.71 21:58:01 585.00 10.83 574.17 995.70 45698.92 21:59:01 16.38 0.00 16.38 0.00 16019.20 22:00:01 2.85 0.00 2.85 0.00 1830.23 22:01:01 60.96 2.97 57.99 151.84 8447.39 Average: 179.35 12.57 166.77 617.17 21408.57 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 14041332 15628716 2383636 14.51 60724 1728508 750256 4.29 608444 1562744 150484 21:57:01 11601528 14230196 4823440 29.37 128304 2614644 2225468 12.74 2053072 2418296 688616 21:58:01 11512372 14353720 4912596 29.91 136516 2797304 2182188 12.49 2013432 2526940 13176 21:59:01 9839776 12694668 6585192 40.09 137064 2808452 3835296 21.95 3650160 2536376 480 22:00:01 10067156 12923652 6357812 38.71 137108 2810032 3643256 20.85 3425104 2537964 32 22:01:01 12369860 15396312 4055108 24.69 140084 2969724 881648 5.05 1048980 2640096 27064 Average: 11572004 14204544 4852964 29.55 123300 2621444 2253019 12.89 2133199 2370403 146642 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 338.26 243.54 1849.50 60.06 0.00 0.00 0.00 0.00 21:56:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 21:57:01 ens3 613.01 480.41 7088.08 86.20 0.00 0.00 0.00 0.00 21:57:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 21:58:01 ens3 37.68 23.43 381.45 4.02 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 21:59:01 ens3 0.25 0.20 0.06 0.12 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 22:00:01 ens3 0.25 0.18 0.06 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 22:01:01 ens3 345.69 224.98 673.70 97.60 0.00 0.00 0.00 0.00 22:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 221.44 161.24 1650.37 41.24 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19568) 03/30/24 _x86_64_ (4 CPU) 21:54:45 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 22.48 0.00 1.78 4.61 0.07 71.06 21:56:02 0 36.63 0.00 2.61 3.15 0.08 57.53 21:56:02 1 18.41 0.00 2.07 8.72 0.08 70.73 21:56:02 2 15.33 0.00 1.12 5.30 0.07 78.18 21:56:02 3 19.57 0.00 1.32 1.28 0.05 77.77 21:57:01 all 28.93 0.00 3.72 4.60 0.10 62.65 21:57:01 0 32.82 0.00 5.01 6.82 0.12 55.23 21:57:01 1 29.89 0.00 4.95 7.01 0.12 58.03 21:57:01 2 25.23 0.00 3.05 4.08 0.09 67.55 21:57:01 3 27.73 0.00 1.89 0.49 0.09 69.80 21:58:01 all 31.10 0.00 2.16 6.88 0.09 59.76 21:58:01 0 17.21 0.00 2.55 20.02 0.07 60.16 21:58:01 1 29.89 0.00 1.35 2.61 0.08 66.06 21:58:01 2 21.33 0.00 1.90 4.39 0.08 72.29 21:58:01 3 55.89 0.00 2.84 0.55 0.10 40.62 21:59:01 all 39.29 0.00 0.88 0.83 0.08 58.92 21:59:01 0 22.92 0.00 0.54 0.03 0.08 76.43 21:59:01 1 39.03 0.00 1.27 0.00 0.08 59.62 21:59:01 2 46.91 0.00 0.89 0.12 0.08 52.00 21:59:01 3 48.34 0.00 0.81 3.20 0.10 47.55 22:00:01 all 35.64 0.00 0.33 0.05 0.09 63.89 22:00:01 0 16.71 0.00 0.32 0.00 0.07 82.91 22:00:01 1 46.43 0.00 0.40 0.00 0.10 53.07 22:00:01 2 51.02 0.00 0.32 0.00 0.12 48.55 22:00:01 3 28.34 0.00 0.27 0.18 0.08 71.12 22:01:01 all 23.27 0.00 1.24 0.86 0.05 74.58 22:01:01 0 21.50 0.00 1.55 0.25 0.07 76.64 22:01:01 1 34.96 0.00 1.32 0.33 0.05 63.34 22:01:01 2 14.87 0.00 1.17 0.12 0.03 83.81 22:01:01 3 21.74 0.00 0.95 2.76 0.05 74.50 Average: all 30.12 0.00 1.68 2.97 0.08 65.15 Average: 0 24.61 0.00 2.09 5.04 0.08 68.19 Average: 1 33.13 0.00 1.88 3.09 0.09 61.81 Average: 2 29.13 0.00 1.40 2.33 0.08 67.06 Average: 3 33.60 0.00 1.35 1.41 0.08 63.56