---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4297 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: 2799.996 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 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 556 12999 0 2484 15153 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:58:6e:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85606sec preferred_lft 85606sec inet6 fe80::f816:3eff:fe58:6e1e/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-4297) 07/01/26 _x86_64_ (4 CPU) 11:49:01 LINUX RESTART (4 CPU) 11:50:02 tps rtps wtps bread/s bwrtn/s 11:51:01 120.81 11.34 109.47 310.18 29372.78 11:52:01 54.22 0.00 54.22 0.00 25089.02 11:53:01 14.00 0.02 13.98 0.13 17258.86 11:54:01 3.13 0.00 3.13 0.00 1082.09 11:55:01 2.68 0.00 2.68 0.00 836.39 11:56:01 4.22 1.13 3.08 23.33 1065.51 11:57:01 11.80 0.00 11.80 0.00 1817.83 11:58:01 2.95 0.00 2.95 0.00 518.05 11:59:01 2.18 0.00 2.18 0.00 372.47 12:00:01 4.93 0.00 4.93 0.00 1151.01 12:01:01 162.69 5.32 157.37 171.57 11492.75 12:02:01 85.09 5.12 79.97 130.64 7194.13 Average: 38.94 1.90 37.05 52.63 8074.57 11:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 13766172 15610060 2658788 16.19 75312 1958616 733788 4.20 616148 1807892 221804 11:52:01 13741264 15600864 2683696 16.34 86844 1960020 733788 4.20 633508 1809288 7100 11:53:01 13712976 15594580 2711984 16.51 97936 1967380 733788 4.20 646796 1816628 3540 11:54:01 13688640 15586116 2736320 16.66 108164 1970392 733788 4.20 662704 1819636 2780 11:55:01 13669892 15581976 2755068 16.77 119488 1971584 733788 4.20 675900 1820804 6324 11:56:01 13640668 15576660 2784292 16.95 127656 1983756 745232 4.26 685928 1832604 23132 11:57:01 13625556 15572648 2799404 17.04 133440 1987160 745232 4.26 693060 1836176 1044 11:58:01 13618444 15572808 2806516 17.09 139232 1987564 745232 4.26 698868 1836580 156 11:59:01 13610052 15571488 2814908 17.14 144828 1987948 745232 4.26 704496 1836928 2932 12:00:01 13586072 15569312 2838888 17.28 153580 1996396 745232 4.26 713324 1845204 12396 12:01:01 13286728 15574612 3138232 19.11 251924 2137752 734552 4.20 875616 1913992 60296 12:02:01 13300000 15514016 3124960 19.03 255264 2108928 808016 4.62 911272 1914704 37396 Average: 13603872 15577095 2821088 17.18 141139 2001458 744806 4.26 709802 1840870 31575 11:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:51:01 ens3 197.24 157.77 1775.14 37.60 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 217.20 212.10 331.17 63.23 0.00 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 269.69 289.67 340.66 82.84 0.00 0.00 0.00 0.00 11:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 ens3 212.71 212.25 347.49 59.58 0.00 0.00 0.00 0.00 11:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 202.62 195.83 324.00 55.28 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 274.03 306.63 346.98 87.46 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 151.49 148.44 310.18 42.00 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:58:01 ens3 117.41 101.87 279.74 27.23 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 ens3 112.91 97.92 288.43 26.87 0.00 0.00 0.00 0.00 12:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 242.01 266.57 311.42 77.68 0.00 0.00 0.00 0.00 12:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:01:01 ens3 408.27 423.30 1341.34 114.95 0.00 0.00 0.00 0.00 12:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:02:01 ens3 428.75 421.08 112.93 123.08 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 236.25 236.23 507.36 66.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4297) 07/01/26 _x86_64_ (4 CPU) 11:49:01 LINUX RESTART (4 CPU) 11:50:02 CPU %user %nice %system %iowait %steal %idle 11:51:01 all 13.87 0.00 1.34 1.58 0.06 83.16 11:51:01 0 12.24 0.00 1.70 4.31 0.05 81.70 11:51:01 1 26.61 0.00 1.56 1.68 0.07 70.07 11:51:01 2 7.89 0.00 0.73 0.12 0.05 91.21 11:51:01 3 8.72 0.00 1.31 0.20 0.07 89.70 11:52:01 all 0.70 0.00 0.58 0.82 0.05 97.85 11:52:01 0 0.08 0.00 0.32 1.72 0.05 97.83 11:52:01 1 0.22 0.00 0.07 1.49 0.02 98.21 11:52:01 2 2.13 0.00 1.79 0.07 0.10 95.91 11:52:01 3 0.37 0.00 0.18 0.00 0.03 99.42 11:53:01 all 0.79 0.00 0.72 0.40 0.05 98.04 11:53:01 0 0.03 0.00 0.08 0.18 0.03 99.67 11:53:01 1 0.68 0.00 0.40 1.32 0.03 97.56 11:53:01 2 1.81 0.00 1.74 0.05 0.10 96.30 11:53:01 3 0.64 0.00 0.60 0.02 0.03 98.71 11:54:01 all 0.68 0.00 0.55 0.05 0.04 98.69 11:54:01 0 0.55 0.00 0.39 0.08 0.05 98.93 11:54:01 1 0.52 0.00 0.35 0.07 0.03 99.03 11:54:01 2 0.50 0.00 0.25 0.03 0.02 99.20 11:54:01 3 1.14 0.00 1.22 0.00 0.05 97.59 11:55:01 all 0.86 0.00 0.56 0.03 0.05 98.49 11:55:01 0 1.44 0.00 0.94 0.07 0.05 97.50 11:55:01 1 1.10 0.00 0.92 0.07 0.07 97.85 11:55:01 2 0.12 0.00 0.10 0.00 0.03 99.75 11:55:01 3 0.80 0.00 0.28 0.00 0.07 98.85 11:56:01 all 1.13 0.00 0.70 0.08 0.03 98.05 11:56:01 0 1.17 0.00 0.83 0.20 0.03 97.76 11:56:01 1 1.99 0.00 1.34 0.10 0.05 96.52 11:56:01 2 0.70 0.00 0.50 0.02 0.03 98.75 11:56:01 3 0.67 0.00 0.12 0.02 0.02 99.18 11:57:01 all 0.69 0.00 0.43 0.08 0.03 98.77 11:57:01 0 0.52 0.00 0.43 0.10 0.03 98.92 11:57:01 1 1.28 0.00 0.62 0.03 0.05 98.02 11:57:01 2 0.40 0.00 0.27 0.02 0.03 99.28 11:57:01 3 0.54 0.00 0.40 0.22 0.03 98.81 11:58:01 all 0.87 0.00 0.26 0.03 0.02 98.82 11:58:01 0 0.65 0.00 0.28 0.00 0.03 99.03 11:58:01 1 1.46 0.00 0.70 0.03 0.03 97.77 11:58:01 2 0.05 0.00 0.05 0.00 0.02 99.88 11:58:01 3 1.30 0.00 0.02 0.07 0.00 98.61 11:59:01 all 0.99 0.00 0.29 0.02 0.02 98.67 11:59:01 0 0.57 0.00 0.35 0.00 0.03 99.05 11:59:01 1 1.32 0.00 0.68 0.05 0.05 97.90 11:59:01 2 0.07 0.00 0.08 0.00 0.02 99.83 11:59:01 3 2.00 0.00 0.03 0.02 0.00 97.95 12:00:01 all 0.99 0.00 0.53 0.05 0.05 98.38 12:00:01 0 0.72 0.00 0.45 0.00 0.08 98.75 12:00:01 1 0.07 0.00 0.08 0.07 0.02 99.77 12:00:01 2 2.52 0.00 1.53 0.05 0.08 95.82 12:00:01 3 0.67 0.00 0.05 0.08 0.02 99.18 12:01:01 all 18.21 0.00 2.48 0.36 0.09 78.86 12:01:01 0 18.95 0.00 3.22 0.65 0.08 77.10 12:01:01 1 18.52 0.00 2.18 0.18 0.12 79.00 12:01:01 2 19.27 0.00 2.41 0.57 0.12 77.63 12:01:01 3 16.09 0.00 2.13 0.00 0.05 81.73 12:01:01 CPU %user %nice %system %iowait %steal %idle 12:02:01 all 16.71 0.00 7.89 0.42 0.08 74.90 12:02:01 0 25.23 0.00 9.49 0.10 0.08 65.09 12:02:01 1 8.19 0.00 10.03 0.08 0.07 81.63 12:02:01 2 2.86 0.00 8.69 1.20 0.05 87.19 12:02:01 3 31.00 0.00 3.15 0.31 0.10 65.43 Average: all 4.69 0.00 1.36 0.32 0.05 93.58 Average: 0 5.19 0.00 1.55 0.61 0.05 92.60 Average: 1 5.13 0.00 1.59 0.43 0.05 92.80 Average: 2 3.18 0.00 1.51 0.18 0.05 95.08 Average: 3 5.25 0.00 0.78 0.08 0.04 93.85