---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43510 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 11G 68G 14% / 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 610 11168 0 4261 15099 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:ed:bc:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feed:bcee/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-43510) 09/04/25 _x86_64_ (4 CPU) 13:02:52 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 325.36 55.07 270.29 3661.66 42664.89 13:05:01 202.27 41.41 160.86 2311.89 46702.68 13:06:01 29.33 7.90 21.43 349.68 18051.39 13:07:01 46.28 0.20 46.08 3.20 4437.19 13:08:01 49.08 2.12 46.96 209.03 49258.72 Average: 130.22 21.27 108.95 1303.72 32174.11 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 14025440 15582428 2399528 14.61 62880 1695316 780616 4.47 634344 1550820 165428 13:05:01 12496836 14621344 3928132 23.92 80760 2226036 1872052 10.71 1677628 1996552 12268 13:06:01 11506412 13658276 4918556 29.95 81852 2251136 2531480 14.49 2690492 1967576 4436 13:07:01 11481600 13828292 4943368 30.10 91940 2427888 2287664 13.09 2544860 2123116 73788 13:08:01 10155140 14160204 6269828 38.17 94804 4036728 2098224 12.01 2532900 3412988 557232 Average: 11933086 14370109 4491882 27.35 82447 2527421 1914007 10.95 2016045 2210210 162630 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 13:04:01 ens3 353.66 241.93 1757.16 75.08 0.00 0.00 0.00 0.00 13:05:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 13:05:01 ens3 671.15 515.11 6522.46 89.30 0.00 0.00 0.00 0.00 13:06:01 lo 4.30 4.30 21.48 21.48 0.00 0.00 0.00 0.00 13:06:01 ens3 1343.61 951.71 396.15 365.53 0.00 0.00 0.00 0.00 13:07:01 lo 2.73 2.73 4.47 4.47 0.00 0.00 0.00 0.00 13:07:01 ens3 551.37 380.27 1582.29 120.87 0.00 0.00 0.00 0.00 13:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:08:01 ens3 907.83 681.87 5960.68 130.97 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 5.29 5.29 0.00 0.00 0.00 0.00 Average: ens3 765.83 554.30 3232.84 156.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43510) 09/04/25 _x86_64_ (4 CPU) 13:02:52 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 21.77 0.00 2.06 6.74 0.08 69.35 13:04:01 0 17.17 0.00 2.56 9.59 0.07 70.61 13:04:01 1 34.98 0.00 2.69 3.06 0.10 59.16 13:04:01 2 16.24 0.00 1.38 11.21 0.05 71.13 13:04:01 3 18.67 0.00 1.60 3.11 0.05 76.57 13:05:01 all 34.79 0.00 2.29 3.92 0.10 58.90 13:05:01 0 33.05 0.00 2.42 2.32 0.10 62.11 13:05:01 1 33.16 0.00 1.64 2.56 0.12 62.53 13:05:01 2 30.20 0.00 2.00 7.82 0.09 59.89 13:05:01 3 42.73 0.00 3.09 2.99 0.12 51.07 13:06:01 all 52.62 0.00 3.65 0.63 0.09 43.01 13:06:01 0 57.85 0.00 3.91 0.13 0.08 38.02 13:06:01 1 56.18 0.00 3.26 0.86 0.10 39.59 13:06:01 2 45.09 0.00 3.31 0.90 0.08 50.62 13:06:01 3 51.44 0.00 4.14 0.62 0.08 43.72 13:07:01 all 45.40 0.00 1.88 0.07 0.09 52.57 13:07:01 0 41.70 0.00 1.67 0.13 0.08 56.41 13:07:01 1 45.37 0.00 1.49 0.03 0.08 53.03 13:07:01 2 43.93 0.00 2.31 0.02 0.10 53.65 13:07:01 3 50.58 0.00 2.06 0.08 0.08 47.20 13:08:01 all 41.48 0.00 2.31 2.90 0.10 53.20 13:08:01 0 51.25 0.00 2.46 1.63 0.10 44.56 13:08:01 1 37.55 0.00 3.11 2.97 0.12 56.25 13:08:01 2 38.25 0.00 1.89 0.27 0.10 59.48 13:08:01 3 38.93 0.00 1.77 6.71 0.10 52.50 Average: all 39.23 0.00 2.44 2.84 0.09 55.39 Average: 0 40.19 0.00 2.61 2.76 0.09 54.35 Average: 1 41.48 0.00 2.44 1.89 0.10 54.09 Average: 2 34.77 0.00 2.18 4.04 0.08 58.93 Average: 3 40.48 0.00 2.53 2.69 0.09 54.21