---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8763 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: 2799.998 BogoMIPS: 5599.99 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 8.6G 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 548 13033 0 2457 15173 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:e0:92:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fee0:9262/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8763) 07/11/26 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 154.61 17.63 136.98 713.88 18473.19 04:51:01 49.44 0.25 49.19 8.13 11416.63 04:52:01 33.09 25.36 7.73 1809.17 8268.49 04:53:01 304.05 3.30 300.75 163.04 9488.82 Average: 135.30 11.64 123.66 673.55 11911.78 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12907700 14805192 3517268 21.41 74100 2011420 1667476 9.54 1439508 1837472 217152 04:51:01 12260800 14174240 4164168 25.35 75436 2025180 2103404 12.04 2083904 1838568 3124 04:52:01 12570932 14738668 3854036 23.46 75920 2275720 1499448 8.58 1565236 2042156 64216 04:53:01 13371564 15560464 3053404 18.59 78820 2293828 763504 4.37 808040 2000064 26800 Average: 12777749 14819641 3647219 22.21 76069 2151537 1508458 8.63 1474172 1929565 77823 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 237.41 177.99 2812.66 34.56 0.00 0.00 0.00 0.00 04:50:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 04:51:01 ens3 34.46 24.50 68.61 6.19 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:52:01 ens3 355.34 245.73 3133.77 52.29 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:53:01 ens3 243.41 158.32 69.97 106.08 0.00 0.00 0.00 0.00 04:53:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 217.66 151.63 1521.25 49.78 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8763) 07/11/26 _x86_64_ (4 CPU) 04:48:22 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 31.98 0.00 1.83 1.43 0.07 64.69 04:50:01 0 26.90 0.00 1.54 1.27 0.07 70.22 04:50:01 1 32.96 0.00 1.94 3.30 0.07 61.73 04:50:01 2 26.71 0.00 1.22 0.25 0.05 71.77 04:50:01 3 41.34 0.00 2.62 0.93 0.07 55.04 04:51:01 all 40.62 0.00 0.66 0.27 0.06 58.39 04:51:01 0 26.84 0.00 0.35 0.05 0.05 72.71 04:51:01 1 17.25 0.00 0.81 0.81 0.08 81.06 04:51:01 2 27.45 0.00 0.38 0.20 0.05 71.91 04:51:01 3 90.82 0.00 1.12 0.02 0.05 7.99 04:52:01 all 38.65 0.00 1.01 0.30 0.06 59.98 04:52:01 0 29.30 0.00 1.07 0.35 0.03 69.24 04:52:01 1 63.77 0.00 1.15 0.40 0.07 34.60 04:52:01 2 26.16 0.00 1.07 0.40 0.08 72.29 04:52:01 3 35.40 0.00 0.72 0.07 0.07 63.74 04:53:01 all 39.23 0.00 1.46 1.00 0.08 58.24 04:53:01 0 40.29 0.00 1.52 0.42 0.08 57.69 04:53:01 1 30.04 0.00 0.83 1.84 0.10 67.19 04:53:01 2 52.45 0.00 1.80 0.97 0.07 44.71 04:53:01 3 34.07 0.00 1.71 0.77 0.07 63.38 Average: all 37.62 0.00 1.24 0.75 0.06 60.32 Average: 0 30.83 0.00 1.12 0.52 0.06 67.47 Average: 1 36.02 0.00 1.18 1.59 0.08 61.13 Average: 2 33.20 0.00 1.12 0.45 0.06 65.17 Average: 3 50.43 0.00 1.54 0.45 0.06 47.52