---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-816 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 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 641 13022 0 2375 15080 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:5b:32:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe5b:32f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-816) 10/06/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 194.50 39.63 154.87 2430.79 50935.24 21:13:01 44.05 3.77 40.28 159.60 5994.53 21:14:01 2.97 0.00 2.97 0.00 115.05 21:15:01 8.71 1.33 7.38 43.99 1686.64 21:16:01 32.33 2.82 29.51 275.55 5744.78 Average: 56.51 9.51 47.00 581.98 12895.10 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13051380 14861364 3373588 20.54 73580 1927468 1366436 7.82 1415216 1722476 85996 21:13:01 12383812 14287312 4041156 24.60 76436 2014508 1904872 10.90 2022496 1773032 2668 21:14:01 12349828 14253400 4075140 24.81 76496 2014552 2097548 12.00 2056240 1773072 68 21:15:01 13229044 15228716 3195924 19.46 78472 2105728 1065836 6.10 1111908 1835968 48392 21:16:01 13379384 15483548 3045584 18.54 82276 2204248 821448 4.70 909008 1886100 26180 Average: 12878690 14822868 3546278 21.59 77452 2053301 1451228 8.31 1502974 1798130 32661 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 282.69 199.83 2260.82 47.56 0.00 0.00 0.00 0.00 21:13:01 lo 1.58 1.58 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 531.27 329.12 1192.22 128.61 0.00 0.00 0.00 0.00 21:14:01 lo 4.07 4.07 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 4.85 5.10 1.13 2.27 0.00 0.00 0.00 0.00 21:15:01 lo 17.94 17.94 2.63 2.63 0.00 0.00 0.00 0.00 21:15:01 ens3 264.56 186.47 1335.59 40.21 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 837.76 493.40 1500.70 211.49 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 384.22 242.78 1258.10 86.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-816) 10/06/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.80 0.00 1.72 2.29 0.07 61.12 21:12:01 0 28.99 0.00 1.25 3.24 0.07 66.45 21:12:01 1 49.99 0.00 2.04 1.95 0.08 45.93 21:12:01 2 36.84 0.00 2.27 1.55 0.07 59.27 21:12:01 3 23.49 0.00 1.34 2.39 0.07 72.72 21:13:01 all 44.53 0.00 1.37 0.09 0.07 53.94 21:13:01 0 48.77 0.00 1.22 0.00 0.05 49.96 21:13:01 1 43.71 0.00 1.03 0.10 0.07 55.09 21:13:01 2 41.43 0.00 1.66 0.03 0.08 56.80 21:13:01 3 44.21 0.00 1.57 0.22 0.08 53.92 21:14:01 all 0.79 0.00 0.07 0.02 0.05 99.07 21:14:01 0 0.90 0.00 0.03 0.00 0.02 99.05 21:14:01 1 0.50 0.00 0.12 0.02 0.05 99.32 21:14:01 2 0.97 0.00 0.03 0.00 0.07 98.93 21:14:01 3 0.78 0.00 0.13 0.05 0.05 98.98 21:15:01 all 22.92 0.00 1.00 0.05 0.06 75.97 21:15:01 0 20.83 0.00 0.99 0.02 0.03 78.14 21:15:01 1 23.19 0.00 1.24 0.10 0.08 75.39 21:15:01 2 24.17 0.00 0.94 0.07 0.07 74.76 21:15:01 3 23.47 0.00 0.80 0.02 0.07 75.64 21:16:01 all 40.32 0.00 1.80 0.25 0.06 57.56 21:16:01 0 32.64 0.00 0.79 0.02 0.07 66.48 21:16:01 1 37.24 0.00 2.17 0.50 0.07 60.02 21:16:01 2 54.12 0.00 2.12 0.12 0.07 43.58 21:16:01 3 37.35 0.00 2.10 0.38 0.07 60.10 Average: all 28.68 0.00 1.19 0.54 0.06 69.52 Average: 0 26.42 0.00 0.86 0.65 0.05 72.02 Average: 1 30.92 0.00 1.32 0.53 0.07 67.15 Average: 2 31.53 0.00 1.41 0.35 0.07 66.64 Average: 3 25.85 0.00 1.19 0.61 0.07 72.28