---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6422 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 637 11976 0 3426 15073 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:46:75:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe46:75cd/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-6422) 10/25/25 _x86_64_ (4 CPU) 21:53:24 LINUX RESTART (4 CPU) 21:54:02 tps rtps wtps bread/s bwrtn/s 21:55:01 132.44 11.36 121.08 262.78 34140.88 21:56:01 432.81 1.68 431.12 27.32 52862.25 21:57:01 184.57 34.13 150.44 2331.74 22731.54 21:58:01 8.83 0.03 8.80 0.27 8948.78 21:59:01 1.08 0.00 1.08 0.00 14.26 22:00:01 1.32 0.02 1.30 0.13 16.93 22:01:01 1.02 0.00 1.02 0.00 13.33 22:02:01 4.00 0.22 3.78 9.86 194.07 Average: 95.69 5.92 89.77 329.15 14825.42 21:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:55:01 13618892 15287384 2806076 17.08 70900 1791752 1140148 6.52 942396 1633672 128596 21:56:01 11748440 14293584 4676528 28.47 144028 2480932 1416376 8.11 1994832 2285616 174576 21:57:01 11737680 14925952 4687288 28.54 145668 3101312 1295564 7.41 1614312 2679148 267044 21:58:01 11736420 14924668 4688548 28.55 145732 3101352 1295564 7.41 1616124 2679152 148 21:59:01 11725896 14914300 4699072 28.61 145788 3101472 1295564 7.41 1626620 2679280 36 22:00:01 11725308 14913780 4699660 28.61 145836 3101492 1295564 7.41 1627024 2679284 152 22:01:01 11724888 14913424 4700080 28.62 145872 3101496 1295564 7.41 1627020 2679280 148 22:02:01 12282064 15438124 4142904 25.22 146440 3070708 856804 4.90 1128088 2625968 10352 Average: 12037448 14951402 4387520 26.71 136283 2856314 1236394 7.08 1522052 2492675 72632 21:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:55:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 21:55:01 ens3 106.64 75.46 1209.81 18.58 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 21:56:01 ens3 413.85 314.33 2989.67 60.80 0.00 0.00 0.00 0.00 21:57:01 lo 4.37 4.37 0.25 0.25 0.00 0.00 0.00 0.00 21:57:01 ens3 650.86 468.12 5289.77 105.27 0.00 0.00 0.00 0.00 21:58:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 21:58:01 ens3 0.30 0.13 0.07 0.28 0.00 0.00 0.00 0.00 21:59:01 lo 39.39 39.39 1.92 1.92 0.00 0.00 0.00 0.00 21:59:01 ens3 0.33 0.27 0.14 0.43 0.00 0.00 0.00 0.00 22:00:01 lo 39.60 39.60 1.94 1.94 0.00 0.00 0.00 0.00 22:00:01 ens3 0.23 0.12 0.07 0.09 0.00 0.00 0.00 0.00 22:01:01 lo 39.46 39.46 1.93 1.93 0.00 0.00 0.00 0.00 22:01:01 ens3 0.52 0.42 0.09 0.43 0.00 0.00 0.00 0.00 22:02:01 lo 36.05 36.05 1.77 1.77 0.00 0.00 0.00 0.00 22:02:01 ens3 15.78 8.18 7.10 4.33 0.00 0.00 0.00 0.00 Average: lo 25.42 25.42 1.32 1.32 0.00 0.00 0.00 0.00 Average: ens3 148.66 108.45 1187.08 23.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6422) 10/25/25 _x86_64_ (4 CPU) 21:53:24 LINUX RESTART (4 CPU) 21:54:02 CPU %user %nice %system %iowait %steal %idle 21:55:01 all 22.57 0.00 1.40 6.49 0.06 69.49 21:55:01 0 14.48 0.00 0.61 9.83 0.07 75.01 21:55:01 1 43.96 0.00 2.62 13.14 0.10 40.18 21:55:01 2 20.97 0.00 1.53 0.88 0.07 76.55 21:55:01 3 10.91 0.00 0.81 2.10 0.03 86.14 21:56:01 all 33.32 0.00 4.63 5.44 0.12 56.49 21:56:01 0 25.92 0.00 3.91 5.69 0.10 64.39 21:56:01 1 26.49 0.00 5.94 9.33 0.12 58.12 21:56:01 2 33.93 0.00 3.41 3.70 0.12 58.84 21:56:01 3 46.97 0.00 5.29 3.05 0.13 44.56 21:57:01 all 49.87 0.00 2.75 2.17 0.10 45.12 21:57:01 0 49.04 0.00 2.94 3.99 0.10 43.93 21:57:01 1 45.07 0.00 2.92 3.00 0.10 48.90 21:57:01 2 53.16 0.00 2.39 1.10 0.10 43.24 21:57:01 3 52.18 0.00 2.76 0.58 0.10 44.38 21:58:01 all 0.64 0.00 0.10 0.61 0.02 98.63 21:58:01 0 0.89 0.00 0.15 2.45 0.02 96.49 21:58:01 1 0.18 0.00 0.02 0.00 0.02 99.78 21:58:01 2 0.70 0.00 0.13 0.00 0.00 99.17 21:58:01 3 0.77 0.00 0.10 0.00 0.02 99.12 21:59:01 all 0.67 0.00 0.10 0.00 0.01 99.21 21:59:01 0 0.03 0.00 0.02 0.02 0.02 99.92 21:59:01 1 1.72 0.00 0.02 0.00 0.00 98.27 21:59:01 2 0.70 0.00 0.28 0.00 0.02 99.00 21:59:01 3 0.22 0.00 0.10 0.00 0.03 99.65 22:00:01 all 0.94 0.00 0.10 0.01 0.01 98.95 22:00:01 0 0.80 0.00 0.03 0.02 0.02 99.13 22:00:01 1 2.03 0.00 0.03 0.00 0.00 97.94 22:00:01 2 0.67 0.00 0.20 0.00 0.02 99.12 22:00:01 3 0.25 0.00 0.10 0.00 0.02 99.63 22:01:01 all 0.75 0.00 0.08 0.02 0.02 99.13 22:01:01 0 0.15 0.00 0.02 0.10 0.00 99.73 22:01:01 1 2.03 0.00 0.03 0.00 0.02 97.92 22:01:01 2 0.75 0.00 0.23 0.00 0.03 98.98 22:01:01 3 0.05 0.00 0.02 0.03 0.00 99.90 22:02:01 all 2.74 0.00 0.31 0.16 0.02 96.78 22:02:01 0 1.32 0.00 0.23 0.33 0.02 98.10 22:02:01 1 4.30 0.00 0.40 0.02 0.00 95.28 22:02:01 2 1.15 0.00 0.40 0.02 0.02 98.42 22:02:01 3 4.14 0.00 0.18 0.28 0.02 95.38 Average: all 13.86 0.00 1.18 1.85 0.04 83.07 Average: 0 11.54 0.00 0.99 2.79 0.04 84.64 Average: 1 15.55 0.00 1.48 3.14 0.04 79.79 Average: 2 13.95 0.00 1.07 0.71 0.05 84.22 Average: 3 14.40 0.00 1.17 0.75 0.04 83.64