---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44984 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 8.5G 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 602 13073 0 2364 15120 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:c8:88:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fec8:883b/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-44984) 09/10/25 _x86_64_ (4 CPU) 21:10:55 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:02 368.61 53.97 314.63 3621.13 64012.13 21:13:01 155.19 41.26 113.93 2518.08 21997.22 21:14:01 20.45 2.57 17.88 78.92 2987.90 21:15:01 1.47 0.00 1.47 0.00 35.86 21:16:01 15.59 2.77 12.83 214.33 4061.05 Average: 112.11 20.04 92.07 1282.34 18607.05 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:02 14022380 15535524 2402588 14.63 60524 1656612 829816 4.75 683232 1513768 130272 21:13:01 12936748 14770432 3488220 21.24 74892 1948556 1430688 8.19 1520700 1730868 22812 21:14:01 12437432 14335580 3987536 24.28 76560 2009312 1836052 10.51 1974032 1771748 648 21:15:01 12415320 14313552 4009648 24.41 76616 2009364 1836052 10.51 1995900 1771792 256 21:16:01 12846464 14915348 3578504 21.79 78980 2173252 1324344 7.58 1443356 1886964 46576 Average: 12931669 14774087 3493299 21.27 73514 1959419 1451390 8.31 1523444 1735028 40113 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 21:12:02 ens3 358.67 247.44 1636.83 73.87 0.00 0.00 0.00 0.00 21:13:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 269.58 225.40 1850.89 71.57 0.00 0.00 0.00 0.00 21:14:01 lo 1.60 1.60 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 191.10 146.76 858.38 56.85 0.00 0.00 0.00 0.00 21:15:01 lo 5.27 5.27 0.26 0.26 0.00 0.00 0.00 0.00 21:15:01 ens3 37.34 24.46 9.24 8.78 0.00 0.00 0.00 0.00 21:16:01 lo 16.56 16.56 2.56 2.56 0.00 0.00 0.00 0.00 21:16:01 ens3 552.88 376.44 2446.33 101.87 0.00 0.00 0.00 0.00 Average: lo 5.21 5.21 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 281.97 204.04 1358.73 62.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44984) 09/10/25 _x86_64_ (4 CPU) 21:10:55 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:02 all 19.75 0.00 2.08 5.52 0.07 72.57 21:12:02 0 10.92 0.00 1.54 3.23 0.08 84.23 21:12:02 1 41.59 0.00 3.09 2.33 0.09 52.91 21:12:02 2 11.42 0.00 1.91 3.32 0.03 83.32 21:12:02 3 15.14 0.00 1.76 13.82 0.09 69.19 21:13:01 all 49.35 0.00 1.90 1.23 0.10 47.42 21:13:01 0 48.71 0.00 1.18 2.44 0.10 47.58 21:13:01 1 57.69 0.00 2.70 0.82 0.08 38.71 21:13:01 2 51.20 0.00 1.78 0.65 0.12 46.25 21:13:01 3 39.81 0.00 1.99 1.00 0.08 57.11 21:14:01 all 27.62 0.00 0.93 0.08 0.05 71.32 21:14:01 0 30.63 0.00 0.57 0.07 0.07 68.67 21:14:01 1 27.96 0.00 1.08 0.07 0.07 70.82 21:14:01 2 23.61 0.00 1.12 0.17 0.05 75.05 21:14:01 3 28.25 0.00 0.95 0.02 0.03 70.75 21:15:01 all 0.84 0.00 0.12 0.01 0.03 99.01 21:15:01 0 0.74 0.00 0.23 0.03 0.03 98.96 21:15:01 1 0.83 0.00 0.12 0.00 0.02 99.03 21:15:01 2 0.75 0.00 0.12 0.02 0.03 99.08 21:15:01 3 1.05 0.00 0.00 0.00 0.02 98.93 21:16:01 all 37.20 0.00 1.45 0.06 0.08 61.21 21:16:01 0 37.95 0.00 1.10 0.13 0.07 60.74 21:16:01 1 37.90 0.00 1.47 0.07 0.08 60.48 21:16:01 2 35.93 0.00 1.81 0.02 0.10 62.15 21:16:01 3 37.02 0.00 1.39 0.02 0.07 61.51 Average: all 26.92 0.00 1.29 1.35 0.07 70.37 Average: 0 25.74 0.00 0.92 1.17 0.07 72.10 Average: 1 33.05 0.00 1.68 0.64 0.07 64.56 Average: 2 24.51 0.00 1.34 0.83 0.07 73.25 Average: 3 24.37 0.00 1.21 2.78 0.06 71.59