---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42890 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 613 13060 0 2365 15108 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:a2:15:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fea2:1563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42890) 09/01/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 183.15 39.58 143.57 2422.40 48346.67 21:13:01 52.46 3.73 48.73 159.31 6492.25 21:14:01 2.33 0.00 2.33 0.00 123.85 21:15:01 8.13 1.33 6.80 43.99 1641.33 21:16:01 31.04 2.82 28.23 273.55 5555.47 Average: 55.42 9.49 45.93 579.79 12430.72 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13265384 15075100 3159584 19.24 73808 1926908 1207436 6.91 1204124 1722156 104328 21:13:01 12382808 14281704 4042160 24.61 76672 2009612 1997196 11.43 2026084 1772596 2496 21:14:01 12364768 14263700 4060200 24.72 76728 2009656 1997196 11.43 2043680 1772632 80 21:15:01 13230800 15224984 3194168 19.45 78684 2100040 1112132 6.36 1113436 1834904 48548 21:16:01 13388604 15490188 3036364 18.49 82392 2201660 821644 4.70 896792 1889228 33992 Average: 12926473 14867135 3498495 21.30 77657 2049575 1427121 8.17 1456823 1798303 37889 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 320.60 232.82 2239.17 53.23 0.00 0.00 0.00 0.00 21:13:01 lo 1.68 1.68 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 438.88 238.96 1091.61 99.38 0.00 0.00 0.00 0.00 21:14:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 21.71 12.36 5.23 4.61 0.00 0.00 0.00 0.00 21:15:01 lo 18.01 18.01 2.62 2.62 0.00 0.00 0.00 0.00 21:15:01 ens3 353.04 223.20 1336.45 49.93 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 724.91 398.60 1424.60 167.60 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 371.83 221.19 1219.38 74.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42890) 09/01/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 33.83 0.00 1.76 3.15 0.08 61.18 21:12:01 0 36.92 0.00 2.12 2.49 0.07 58.40 21:12:01 1 23.28 0.00 1.44 1.71 0.08 73.49 21:12:01 2 31.87 0.00 1.41 6.75 0.10 59.88 21:12:01 3 43.20 0.00 2.09 1.69 0.08 52.94 21:13:01 all 44.95 0.00 1.44 0.12 0.08 53.42 21:13:01 0 45.06 0.00 1.94 0.08 0.08 52.83 21:13:01 1 45.28 0.00 1.20 0.35 0.08 53.09 21:13:01 2 41.90 0.00 1.42 0.02 0.08 56.58 21:13:01 3 47.55 0.00 1.20 0.00 0.07 51.19 21:14:01 all 0.78 0.00 0.08 0.01 0.03 99.09 21:14:01 0 0.92 0.00 0.12 0.00 0.02 98.95 21:14:01 1 0.58 0.00 0.07 0.03 0.03 99.28 21:14:01 2 1.05 0.00 0.08 0.00 0.05 98.82 21:14:01 3 0.57 0.00 0.05 0.02 0.03 99.33 21:15:01 all 25.52 0.00 1.05 0.04 0.07 73.32 21:15:01 0 26.00 0.00 1.05 0.07 0.08 72.80 21:15:01 1 26.91 0.00 0.93 0.10 0.05 72.00 21:15:01 2 23.13 0.00 1.06 0.02 0.07 75.73 21:15:01 3 26.02 0.00 1.19 0.02 0.07 72.71 21:16:01 all 35.86 0.00 1.58 0.29 0.07 62.20 21:16:01 0 39.89 0.00 1.46 0.12 0.07 58.47 21:16:01 1 27.52 0.00 1.74 0.15 0.05 70.54 21:16:01 2 29.10 0.00 1.09 0.72 0.07 69.02 21:16:01 3 46.93 0.00 2.00 0.15 0.08 50.83 Average: all 28.19 0.00 1.18 0.72 0.07 69.84 Average: 0 29.75 0.00 1.34 0.55 0.06 68.30 Average: 1 24.71 0.00 1.08 0.47 0.06 73.68 Average: 2 25.40 0.00 1.01 1.50 0.07 72.01 Average: 3 32.90 0.00 1.31 0.37 0.07 65.36