---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14994 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 8.4G 70G 11% / 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 546 13236 0 2257 15165 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:69:b5:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe69:b56c/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-14994) 03/22/24 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 tps rtps wtps bread/s bwrtn/s 03:55:01 129.57 23.71 105.86 1234.50 31061.31 03:56:01 40.64 0.02 40.62 0.27 21841.12 03:57:01 11.90 0.00 11.90 0.00 16650.02 03:58:01 3.57 0.02 3.55 0.13 1456.82 03:59:01 3.13 0.00 3.13 0.00 939.53 04:00:01 2.78 0.00 2.78 0.00 797.73 04:01:01 2.20 0.02 2.18 0.13 542.58 04:02:01 9.13 0.00 9.13 0.00 1978.87 04:03:01 5.88 0.00 5.88 0.00 1787.44 04:04:01 175.37 5.07 170.30 159.17 13424.30 Average: 38.26 2.85 35.42 137.58 9010.90 03:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13917168 15621732 2507792 15.27 68320 1832096 702100 4.02 625108 1661076 103880 03:56:01 13904160 15618416 2520800 15.35 75620 1833008 702100 4.02 634876 1661952 932 03:57:01 13888732 15612660 2536228 15.44 82832 1833832 702100 4.02 646088 1662772 3208 03:58:01 13863660 15606856 2561300 15.59 91472 1841176 702100 4.02 656860 1670108 2412 03:59:01 13841164 15598832 2583796 15.73 101128 1843800 702100 4.02 672796 1672728 4964 04:00:01 13828272 15596336 2596688 15.81 108920 1844824 702100 4.02 681660 1673760 2672 04:01:01 13811028 15592660 2613932 15.91 114700 1850432 702100 4.02 688564 1679432 13512 04:02:01 13782692 15587864 2642268 16.09 128488 1856324 702100 4.02 702576 1685240 6628 04:03:01 13748592 15582876 2676368 16.29 138084 1871520 702100 4.02 713292 1700312 18176 04:04:01 13585176 15557232 2839784 17.29 215896 1927740 751652 4.30 832624 1735536 24140 Average: 13817064 15597546 2607896 15.88 112546 1853475 707055 4.05 685444 1680292 18052 03:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 95.87 69.73 1047.72 28.55 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 139.62 128.64 186.15 39.38 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 135.39 126.83 192.74 33.95 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 247.64 265.09 314.56 74.56 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 196.20 196.27 321.36 54.42 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 142.08 137.06 217.63 38.70 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 174.00 183.14 270.04 51.24 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:02:01 ens3 338.04 338.68 847.26 89.81 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 333.84 388.00 375.03 113.28 0.00 0.00 0.00 0.00 04:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:04:01 ens3 457.37 453.22 791.64 132.02 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 226.22 228.93 455.41 65.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14994) 03/22/24 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:02 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.78 0.00 1.48 5.68 0.06 74.01 03:55:01 0 40.34 0.00 2.31 4.62 0.08 52.65 03:55:01 1 14.42 0.00 1.51 2.29 0.03 81.75 03:55:01 2 8.05 0.00 1.19 15.45 0.07 75.25 03:55:01 3 12.30 0.00 0.90 0.36 0.03 86.41 03:56:01 all 0.58 0.00 0.39 4.93 0.14 93.96 03:56:01 0 0.47 0.00 0.15 0.00 0.03 99.35 03:56:01 1 0.30 0.00 0.18 1.91 0.43 97.18 03:56:01 2 0.38 0.00 0.38 13.48 0.03 85.71 03:56:01 3 1.18 0.00 0.88 4.33 0.05 93.56 03:57:01 all 0.60 0.00 0.32 3.94 0.12 95.02 03:57:01 0 0.18 0.00 0.18 0.00 0.37 99.27 03:57:01 1 0.90 0.00 0.02 0.00 0.02 99.07 03:57:01 2 1.29 0.00 1.08 15.90 0.07 81.67 03:57:01 3 0.08 0.00 0.02 0.00 0.00 99.90 03:58:01 all 1.07 0.00 0.57 0.35 0.03 97.99 03:58:01 0 1.57 0.00 1.10 0.17 0.07 97.09 03:58:01 1 1.44 0.00 0.07 0.00 0.02 98.48 03:58:01 2 1.07 0.00 1.09 0.87 0.05 96.92 03:58:01 3 0.17 0.00 0.03 0.35 0.00 99.45 03:59:01 all 0.69 0.00 0.38 0.17 0.03 98.73 03:59:01 0 2.01 0.00 1.38 0.45 0.08 96.07 03:59:01 1 0.42 0.00 0.02 0.00 0.00 99.57 03:59:01 2 0.25 0.00 0.08 0.05 0.03 99.58 03:59:01 3 0.08 0.00 0.02 0.18 0.02 99.70 04:00:01 all 0.48 0.00 0.36 0.15 0.04 98.97 04:00:01 0 0.99 0.00 0.89 0.28 0.07 97.77 04:00:01 1 0.02 0.00 0.03 0.00 0.03 99.92 04:00:01 2 0.87 0.00 0.53 0.05 0.05 98.50 04:00:01 3 0.02 0.00 0.02 0.28 0.00 99.68 04:01:01 all 0.51 0.00 0.37 0.11 0.03 98.99 04:01:01 0 0.10 0.00 0.10 0.25 0.03 99.52 04:01:01 1 0.02 0.00 0.02 0.00 0.02 99.95 04:01:01 2 1.91 0.00 1.29 0.03 0.05 96.72 04:01:01 3 0.00 0.00 0.03 0.15 0.00 99.82 04:02:01 all 0.90 0.00 0.71 0.35 0.05 97.99 04:02:01 0 1.02 0.00 0.95 0.90 0.07 97.06 04:02:01 1 0.28 0.00 0.17 0.03 0.02 99.50 04:02:01 2 2.27 0.00 1.75 0.34 0.10 95.55 04:02:01 3 0.05 0.00 0.02 0.13 0.02 99.78 04:03:01 all 0.93 0.00 0.71 0.34 0.06 97.96 04:03:01 0 0.18 0.00 0.20 1.10 0.03 98.48 04:03:01 1 0.13 0.00 0.10 0.00 0.05 99.72 04:03:01 2 0.49 0.00 0.39 0.02 0.07 99.04 04:03:01 3 2.92 0.00 2.16 0.25 0.08 94.59 04:04:01 all 16.66 0.00 7.77 3.00 0.10 72.47 04:04:01 0 13.09 0.00 6.44 3.46 0.10 76.91 04:04:01 1 12.10 0.00 7.85 0.50 0.08 79.47 04:04:01 2 26.87 0.00 9.08 1.49 0.12 62.45 04:04:01 3 14.52 0.00 7.63 6.64 0.12 71.09 Average: all 4.09 0.00 1.30 1.89 0.06 92.65 Average: 0 5.93 0.00 1.36 1.11 0.09 91.50 Average: 1 2.99 0.00 1.00 0.47 0.07 95.48 Average: 2 4.35 0.00 1.69 4.74 0.06 89.16 Average: 3 3.10 0.00 1.16 1.26 0.03 94.44