---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44611 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 9.2G 69G 12% / 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 622 12343 0 3073 15086 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:a1:f0:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fea1:f089/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44611) 09/09/25 _x86_64_ (4 CPU) 07:49:59 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:02 410.26 63.14 347.13 4356.87 83506.48 07:52:01 179.77 45.31 134.45 2483.78 42793.42 07:53:01 31.11 3.43 27.68 121.31 4324.08 07:54:01 12.98 0.27 12.71 9.87 11416.76 07:55:01 23.76 2.70 21.06 284.89 15456.89 Average: 131.42 22.90 108.52 1447.89 31461.76 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:02 14035080 15586620 2389888 14.55 62144 1691500 773348 4.43 633104 1543100 153924 07:52:01 12700928 14595912 3724040 22.67 76956 2005948 1645920 9.42 1702448 1776972 11836 07:53:01 11582988 13924756 4841980 29.48 80584 2440228 2264916 12.96 2411512 2165396 334204 07:54:01 11066052 13446676 5358916 32.63 82096 2475676 3508000 20.08 2894120 2197128 32444 07:55:01 11616640 14416260 4808328 29.27 84580 2882732 1873724 10.72 2081668 2443996 62152 Average: 12200338 14394045 4224630 25.72 77272 2299217 2013182 11.52 1944570 2025318 118912 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:02 ens3 463.61 311.18 1825.50 77.86 0.00 0.00 0.00 0.00 07:51:02 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 07:52:01 ens3 417.06 316.81 2772.32 70.86 0.00 0.00 0.00 0.00 07:52:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 1153.56 827.40 1864.47 345.37 0.00 0.00 0.00 0.00 07:53:01 lo 23.50 23.50 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 688.54 397.52 279.94 183.71 0.00 0.00 0.00 0.00 07:54:01 lo 2.35 2.35 0.19 0.19 0.00 0.00 0.00 0.00 07:55:01 ens3 1119.75 681.34 2456.05 245.12 0.00 0.00 0.00 0.00 07:55:01 lo 12.13 12.13 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 769.68 507.48 1836.54 184.96 0.00 0.00 0.00 0.00 Average: lo 8.08 8.08 1.56 1.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44611) 09/09/25 _x86_64_ (4 CPU) 07:49:59 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:02 all 20.26 0.00 2.40 4.91 0.06 72.37 07:51:02 0 10.71 0.00 2.41 5.09 0.08 81.71 07:51:02 1 19.91 0.00 2.82 3.47 0.05 73.74 07:51:02 2 25.84 0.00 2.39 8.97 0.08 62.71 07:51:02 3 24.57 0.00 1.99 2.12 0.05 71.27 07:52:01 all 38.72 0.00 1.75 1.51 0.08 57.95 07:52:01 0 35.10 0.00 1.39 1.16 0.08 62.26 07:52:01 1 38.43 0.00 1.60 2.39 0.07 57.51 07:52:01 2 33.96 0.00 1.83 1.65 0.08 62.47 07:52:01 3 47.37 0.00 2.14 0.81 0.08 49.59 07:53:01 all 67.46 0.00 2.58 0.06 0.09 29.80 07:53:01 0 69.42 0.00 2.63 0.02 0.08 27.85 07:53:01 1 52.91 0.00 3.30 0.03 0.08 43.67 07:53:01 2 70.78 0.00 2.73 0.13 0.10 26.26 07:53:01 3 76.68 0.00 1.69 0.07 0.10 21.46 07:54:01 all 40.94 0.00 1.46 0.25 0.06 57.29 07:54:01 0 39.93 0.00 2.09 0.00 0.08 57.90 07:54:01 1 43.03 0.00 2.07 0.00 0.05 54.84 07:54:01 2 39.41 0.00 0.89 0.99 0.05 58.67 07:54:01 3 41.41 0.00 0.80 0.00 0.05 57.74 07:55:01 all 63.72 0.00 2.26 0.21 0.10 33.71 07:55:01 0 62.14 0.00 2.53 0.02 0.10 35.21 07:55:01 1 59.35 0.00 2.29 0.08 0.10 38.17 07:55:01 2 66.50 0.00 2.53 0.72 0.10 30.15 07:55:01 3 66.86 0.00 1.67 0.03 0.10 31.34 Average: all 46.23 0.00 2.09 1.39 0.08 50.21 Average: 0 43.49 0.00 2.21 1.26 0.09 52.96 Average: 1 42.72 0.00 2.42 1.19 0.07 53.59 Average: 2 47.34 0.00 2.07 2.49 0.08 48.01 Average: 3 51.38 0.00 1.66 0.61 0.08 46.28