---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4653 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 9.1G 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 1164 11901 0 2973 14548 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:56:32:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe56:327b/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-4653) 01/10/26 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 193.59 33.09 160.50 1804.20 39094.84 23:45:01 91.18 11.80 79.39 792.53 36764.14 23:46:01 8.40 0.20 8.20 8.93 7655.79 23:47:01 19.38 2.68 16.70 68.53 3858.00 23:48:01 35.43 0.87 34.56 87.19 20136.51 Average: 69.60 9.73 59.87 552.33 21503.03 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13461128 15302512 2963840 18.04 75664 1954996 1003812 5.74 936856 1788672 100172 23:45:01 10068900 12231532 6356068 38.70 80356 2263792 4232060 24.22 4105540 1986960 2572 23:46:01 9206652 11374708 7218316 43.95 80756 2268540 5355608 30.65 4960560 1982724 872 23:47:01 12363136 15129164 4061832 24.73 82460 2855124 1102900 6.31 1632548 2157372 481424 23:48:01 12199676 14907208 4225292 25.72 85344 2794944 1309500 7.49 1889832 2065100 25680 Average: 11459898 13789025 4965070 30.23 80916 2427479 2600776 14.88 2705067 1996166 122144 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 252.62 191.95 2986.01 38.84 0.00 0.00 0.00 0.00 23:44:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 23:45:01 ens3 407.97 315.31 3515.52 66.22 0.00 0.00 0.00 0.00 23:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:46:01 ens3 274.97 190.15 68.07 62.64 0.00 0.00 0.00 0.00 23:46:01 lo 5.88 5.88 2.08 2.08 0.00 0.00 0.00 0.00 23:47:01 ens3 772.52 543.68 822.63 189.01 0.00 0.00 0.00 0.00 23:47:01 lo 3.55 3.55 0.47 0.47 0.00 0.00 0.00 0.00 23:48:01 ens3 562.69 136.44 167.37 303.39 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 454.13 275.50 1511.99 132.02 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4653) 01/10/26 _x86_64_ (4 CPU) 23:42:27 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 25.29 0.00 1.69 5.39 0.07 67.56 23:44:01 0 31.80 0.00 1.69 4.74 0.07 61.71 23:44:01 1 33.23 0.00 2.28 6.35 0.08 58.06 23:44:01 2 20.79 0.00 1.72 6.37 0.05 71.07 23:44:01 3 15.36 0.00 1.11 4.11 0.07 79.35 23:45:01 all 55.47 0.00 1.65 1.79 0.08 41.01 23:45:01 0 61.52 0.00 2.13 3.77 0.07 32.52 23:45:01 1 54.38 0.00 0.89 0.94 0.07 43.73 23:45:01 2 60.89 0.00 2.49 2.09 0.08 34.44 23:45:01 3 45.10 0.00 1.09 0.35 0.08 53.37 23:46:01 all 44.79 0.00 1.09 0.42 0.08 53.63 23:46:01 0 33.74 0.00 1.59 1.59 0.08 62.98 23:46:01 1 54.96 0.00 0.80 0.03 0.07 44.14 23:46:01 2 45.91 0.00 0.92 0.05 0.08 53.04 23:46:01 3 44.59 0.00 1.05 0.02 0.07 54.27 23:47:01 all 50.68 0.00 2.58 0.07 0.08 46.58 23:47:01 0 40.31 0.00 2.22 0.03 0.07 57.36 23:47:01 1 67.09 0.00 1.71 0.10 0.10 31.00 23:47:01 2 47.44 0.00 2.89 0.12 0.08 49.47 23:47:01 3 47.92 0.00 3.49 0.02 0.08 48.49 23:48:01 all 21.34 0.00 1.12 0.87 0.05 76.62 23:48:01 0 12.05 0.00 0.70 0.02 0.07 87.16 23:48:01 1 17.32 0.00 0.94 2.87 0.05 78.82 23:48:01 2 33.31 0.00 1.35 0.12 0.05 65.18 23:48:01 3 22.67 0.00 1.47 0.48 0.05 75.33 Average: all 39.51 0.00 1.63 1.71 0.07 57.09 Average: 0 35.88 0.00 1.67 2.03 0.07 60.35 Average: 1 45.39 0.00 1.32 2.06 0.07 51.16 Average: 2 41.66 0.00 1.87 1.75 0.07 54.65 Average: 3 35.11 0.00 1.64 1.00 0.07 62.18