---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1512 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 8.9G 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 561 12654 0 2823 15148 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:b5:10:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb5:1098/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1512) 10/09/25 _x86_64_ (4 CPU) 08:38:47 LINUX RESTART (4 CPU) 08:39:01 tps rtps wtps bread/s bwrtn/s 08:40:03 135.18 54.09 81.09 3618.33 48373.40 08:41:01 115.91 16.24 99.67 1256.06 37541.94 08:42:01 222.51 24.26 198.25 1263.85 13810.86 08:43:01 90.17 6.16 84.01 262.31 14940.22 08:44:01 46.99 0.88 46.11 62.39 2912.71 08:45:01 37.73 1.37 36.37 66.10 4235.75 Average: 108.04 17.17 90.87 1087.16 20204.97 08:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:03 14160344 15521068 2264624 13.79 45480 1527892 827892 4.74 688776 1386508 50440 08:41:01 13915644 15614416 2509324 15.28 69836 1824060 725416 4.15 612560 1672952 131688 08:42:01 12418480 14492896 4006488 24.39 91812 2160128 1731812 9.91 1807728 1934804 100560 08:43:01 11673880 14108624 4751088 28.93 98760 2501956 2013832 11.53 2446772 2021108 24676 08:44:01 13051296 15583052 3373672 20.54 101372 2590232 740404 4.24 1033728 2053244 49784 08:45:01 12959256 15510436 3465712 21.10 105108 2607104 792788 4.54 1120464 2060804 9836 Average: 13029817 15138415 3395151 20.67 85395 2201895 1138691 6.52 1285005 1854903 61164 08:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:03 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:40:03 ens3 359.66 221.50 1035.47 71.28 0.00 0.00 0.00 0.00 08:41:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 08:41:01 ens3 88.52 63.89 1085.13 14.25 0.00 0.00 0.00 0.00 08:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:42:01 ens3 339.42 306.21 3021.04 54.73 0.00 0.00 0.00 0.00 08:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:43:01 ens3 619.01 495.17 4778.22 134.51 0.00 0.00 0.00 0.00 08:44:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 ens3 476.92 385.64 269.82 166.82 0.00 0.00 0.00 0.00 08:45:01 lo 35.38 35.38 3.19 3.19 0.00 0.00 0.00 0.00 08:45:01 ens3 235.40 222.36 272.52 641.93 0.00 0.00 0.00 0.00 Average: lo 6.45 6.45 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 354.63 283.68 1747.42 181.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1512) 10/09/25 _x86_64_ (4 CPU) 08:38:47 LINUX RESTART (4 CPU) 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:03 all 15.14 0.00 1.40 15.32 0.08 68.06 08:40:03 0 6.74 0.00 1.04 33.81 0.05 58.37 08:40:03 1 15.08 0.00 1.46 6.54 0.08 76.84 08:40:03 2 19.61 0.00 1.39 7.76 0.07 71.18 08:40:03 3 19.12 0.00 1.76 13.19 0.08 65.85 08:41:01 all 13.25 0.00 1.14 11.23 0.06 74.31 08:41:01 0 4.35 0.00 0.28 0.26 0.03 95.08 08:41:01 1 12.75 0.00 1.11 4.77 0.07 81.30 08:41:01 2 23.66 0.00 2.06 10.73 0.09 63.47 08:41:01 3 12.30 0.00 1.12 29.22 0.05 57.30 08:42:01 all 51.51 0.00 2.33 2.71 0.14 43.31 08:42:01 0 49.19 0.00 1.75 0.32 0.12 48.62 08:42:01 1 52.93 0.00 1.77 3.43 0.15 41.71 08:42:01 2 50.72 0.00 3.01 2.23 0.15 43.89 08:42:01 3 53.21 0.00 2.76 4.86 0.15 39.03 08:43:01 all 62.13 0.00 2.44 0.18 0.11 35.15 08:43:01 0 59.02 0.00 2.08 0.17 0.12 38.61 08:43:01 1 58.40 0.00 3.20 0.20 0.12 38.08 08:43:01 2 65.38 0.00 2.65 0.03 0.10 31.84 08:43:01 3 65.74 0.00 1.78 0.32 0.12 32.05 08:44:01 all 59.88 0.00 2.84 0.06 0.13 37.09 08:44:01 0 60.17 0.00 2.37 0.02 0.12 37.33 08:44:01 1 57.61 0.00 3.15 0.00 0.13 39.10 08:44:01 2 58.57 0.00 2.68 0.00 0.14 38.62 08:44:01 3 63.16 0.00 3.19 0.24 0.12 33.30 08:45:01 all 21.00 0.00 1.55 1.35 0.08 76.03 08:45:01 0 23.71 0.00 1.64 2.26 0.08 72.32 08:45:01 1 17.74 0.00 1.22 1.90 0.07 79.07 08:45:01 2 26.70 0.00 1.59 0.65 0.10 70.96 08:45:01 3 15.86 0.00 1.77 0.60 0.08 81.69 Average: all 37.25 0.00 1.95 5.11 0.10 55.58 Average: 0 33.99 0.00 1.53 6.17 0.09 58.23 Average: 1 35.86 0.00 1.99 2.80 0.10 59.25 Average: 2 40.82 0.00 2.23 3.53 0.11 53.31 Average: 3 38.33 0.00 2.07 7.96 0.10 51.54