---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8158 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 602 12008 0 3429 15107 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:3a:91:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe3a:91a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8158) 11/01/25 _x86_64_ (4 CPU) 21:53:22 LINUX RESTART (4 CPU) 21:54:01 tps rtps wtps bread/s bwrtn/s 21:55:01 167.67 11.86 155.81 270.22 35075.09 21:56:01 603.72 7.63 596.08 434.59 30902.18 21:57:01 52.69 27.30 25.40 1907.42 16885.59 21:58:01 5.00 0.00 5.00 0.00 2129.78 21:59:01 1.05 0.00 1.05 0.00 13.73 22:00:01 1.45 0.02 1.43 0.13 18.66 22:01:01 0.97 0.00 0.97 0.00 12.80 22:02:01 19.73 0.72 19.01 74.65 1306.18 Average: 106.53 5.94 100.59 335.87 10792.78 21:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13359112 15163632 3065856 18.67 75324 1918444 1176380 6.73 1074896 1752168 104944 21:56:01 11978468 14549076 4446500 27.07 144632 2504880 1733380 9.92 1796168 2275676 12376 21:57:01 11658944 14853544 4766024 29.02 145720 3108256 1600812 9.16 1687424 2685492 63060 21:58:01 11638600 14833240 4786368 29.14 145784 3108264 1600812 9.16 1708120 2685476 40 21:59:01 11620420 14815152 4804548 29.25 145824 3108260 1600812 9.16 1726228 2685480 40 22:00:01 11602240 14797076 4822728 29.36 145872 3108280 1600812 9.16 1744588 2685484 40 22:01:01 11583680 14778608 4841288 29.48 145912 3108348 1600812 9.16 1762784 2685540 40 22:02:01 12239528 15409132 4185440 25.48 148024 3083100 921480 5.27 1165692 2631172 26216 Average: 11960124 14899932 4464844 27.18 137136 2880979 1479412 8.47 1583238 2510811 25844 21:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 ens3 355.02 253.27 3138.92 51.57 0.00 0.00 0.00 0.00 21:55:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:56:01 ens3 254.41 207.85 1095.24 40.94 0.00 0.00 0.00 0.00 21:56:01 lo 3.60 3.60 0.69 0.69 0.00 0.00 0.00 0.00 21:57:01 ens3 872.72 561.01 5291.58 151.80 0.00 0.00 0.00 0.00 21:57:01 lo 15.11 15.11 0.77 0.77 0.00 0.00 0.00 0.00 21:58:01 ens3 0.32 0.22 0.07 0.60 0.00 0.00 0.00 0.00 21:58:01 lo 39.66 39.66 1.94 1.94 0.00 0.00 0.00 0.00 21:59:01 ens3 0.32 0.20 0.14 0.07 0.00 0.00 0.00 0.00 21:59:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:00:01 ens3 0.33 0.23 0.07 0.25 0.00 0.00 0.00 0.00 22:00:01 lo 39.73 39.73 1.94 1.94 0.00 0.00 0.00 0.00 22:01:01 ens3 0.48 0.32 0.08 0.23 0.00 0.00 0.00 0.00 22:01:01 lo 39.59 39.59 1.93 1.93 0.00 0.00 0.00 0.00 22:02:01 ens3 98.65 55.96 32.08 22.66 0.00 0.00 0.00 0.00 22:02:01 lo 25.33 25.33 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 197.78 134.88 1194.75 33.51 0.00 0.00 0.00 0.00 Average: lo 25.41 25.41 1.32 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8158) 11/01/25 _x86_64_ (4 CPU) 21:53:22 LINUX RESTART (4 CPU) 21:54:01 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 26.25 0.00 1.89 2.42 0.08 69.36 21:55:01 0 24.03 0.00 2.10 4.15 0.08 69.63 21:55:01 1 33.62 0.00 2.10 1.05 0.07 63.16 21:55:01 2 20.66 0.00 1.82 1.09 0.05 76.38 21:55:01 3 26.71 0.00 1.54 3.36 0.08 68.30 21:56:01 all 41.71 0.00 4.19 1.65 0.12 52.34 21:56:01 0 51.39 0.00 4.17 0.47 0.12 43.85 21:56:01 1 38.36 0.00 6.04 2.03 0.13 53.43 21:56:01 2 46.71 0.00 3.05 1.23 0.12 48.88 21:56:01 3 30.36 0.00 3.51 2.84 0.12 63.17 21:57:01 all 30.89 0.00 1.91 0.66 0.07 66.47 21:57:01 0 31.92 0.00 1.40 0.35 0.07 66.26 21:57:01 1 33.31 0.00 1.71 0.25 0.07 64.67 21:57:01 2 28.78 0.00 2.34 0.47 0.07 68.35 21:57:01 3 29.55 0.00 2.22 1.56 0.07 66.61 21:58:01 all 0.44 0.00 0.10 0.10 0.02 99.33 21:58:01 0 0.58 0.00 0.10 0.00 0.03 99.28 21:58:01 1 0.30 0.00 0.17 0.00 0.02 99.51 21:58:01 2 0.55 0.00 0.05 0.00 0.02 99.38 21:58:01 3 0.32 0.00 0.08 0.43 0.02 99.15 21:59:01 all 0.32 0.00 0.07 0.01 0.02 99.59 21:59:01 0 0.63 0.00 0.12 0.00 0.03 99.22 21:59:01 1 0.28 0.00 0.10 0.00 0.02 99.60 21:59:01 2 0.33 0.00 0.03 0.00 0.02 99.62 21:59:01 3 0.03 0.00 0.00 0.02 0.00 99.95 22:00:01 all 0.45 0.00 0.07 0.01 0.02 99.46 22:00:01 0 1.20 0.00 0.05 0.00 0.03 98.71 22:00:01 1 0.47 0.00 0.20 0.00 0.02 99.31 22:00:01 2 0.12 0.00 0.03 0.00 0.02 99.83 22:00:01 3 0.00 0.00 0.00 0.03 0.00 99.97 22:01:01 all 0.19 0.00 0.06 0.01 0.02 99.73 22:01:01 0 0.23 0.00 0.07 0.00 0.03 99.66 22:01:01 1 0.47 0.00 0.15 0.00 0.03 99.35 22:01:01 2 0.05 0.00 0.02 0.00 0.02 99.92 22:01:01 3 0.02 0.00 0.00 0.03 0.00 99.95 22:02:01 all 8.62 0.00 0.58 0.20 0.03 90.57 22:02:01 0 2.11 0.00 0.38 0.03 0.03 97.44 22:02:01 1 5.67 0.00 0.82 0.20 0.02 93.29 22:02:01 2 25.97 0.00 0.88 0.12 0.03 72.99 22:02:01 3 0.70 0.00 0.25 0.47 0.02 98.57 Average: all 13.59 0.00 1.11 0.63 0.05 84.63 Average: 0 13.98 0.00 1.05 0.63 0.05 84.29 Average: 1 14.05 0.00 1.41 0.44 0.05 84.06 Average: 2 15.39 0.00 1.03 0.36 0.04 83.18 Average: 3 10.93 0.00 0.95 1.09 0.04 86.99