---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13060 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 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 551 12276 0 3212 15158 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:67:ca:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe67:cac9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13060) 07/27/26 _x86_64_ (4 CPU) 15:52:30 LINUX RESTART (4 CPU) 15:53:02 tps rtps wtps bread/s bwrtn/s 15:54:01 331.08 39.50 291.58 1342.96 35317.67 15:55:01 589.25 16.85 572.40 1256.99 35323.71 15:56:01 9.02 0.00 9.02 0.00 1249.53 15:57:01 1.65 0.00 1.65 0.00 97.32 Average: 232.34 13.98 218.36 647.09 17924.60 15:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13082592 15145596 3342376 20.35 84180 2159016 1483768 8.49 1081448 1997376 364640 15:55:01 11735196 14493640 4689772 28.55 130008 2724232 2215780 12.68 1838668 2484872 15708 15:56:01 9923476 12699416 6501492 39.58 130564 2738832 4011176 22.96 3609860 2497640 732 15:57:01 10320696 13098164 6104272 37.16 130580 2740456 3664972 20.97 3216448 2499264 72 Average: 11265490 13859204 5159478 31.41 118833 2590634 2843924 16.28 2436606 2369788 95288 15:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 208.15 145.30 2877.52 21.72 0.00 0.00 0.00 0.00 15:54:01 lo 4.88 4.88 0.87 0.87 0.00 0.00 0.00 0.00 15:55:01 ens3 123.96 101.28 906.91 15.30 0.00 0.00 0.00 0.00 15:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 4.78 0.48 2.71 0.82 0.00 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 ens3 0.72 0.22 0.33 0.28 0.00 0.00 0.00 0.00 15:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 83.89 61.47 938.79 9.48 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13060) 07/27/26 _x86_64_ (4 CPU) 15:52:30 LINUX RESTART (4 CPU) 15:53:02 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 23.79 0.00 2.15 2.37 0.06 71.63 15:54:01 0 13.43 0.00 1.83 1.54 0.07 83.13 15:54:01 1 48.49 0.00 3.03 1.79 0.09 46.60 15:54:01 2 24.70 0.00 3.00 0.80 0.05 71.45 15:54:01 3 8.56 0.00 0.72 5.35 0.03 85.34 15:55:01 all 31.47 0.00 3.74 1.45 0.08 63.26 15:55:01 0 28.16 0.00 3.43 1.37 0.08 66.95 15:55:01 1 31.42 0.00 3.88 1.93 0.08 62.68 15:55:01 2 29.56 0.00 4.31 1.93 0.08 64.13 15:55:01 3 36.71 0.00 3.35 0.57 0.08 59.29 15:56:01 all 42.86 0.00 0.99 0.03 0.08 56.03 15:56:01 0 52.66 0.00 1.00 0.00 0.10 46.24 15:56:01 1 33.82 0.00 1.09 0.03 0.07 64.99 15:56:01 2 51.21 0.00 1.05 0.00 0.08 47.65 15:56:01 3 33.73 0.00 0.82 0.10 0.08 65.27 15:57:01 all 35.46 0.00 0.31 0.00 0.09 64.14 15:57:01 0 16.75 0.00 0.28 0.00 0.08 82.88 15:57:01 1 27.16 0.00 0.32 0.02 0.08 72.42 15:57:01 2 61.34 0.00 0.35 0.00 0.10 38.21 15:57:01 3 36.73 0.00 0.30 0.00 0.08 62.89 Average: all 33.43 0.00 1.80 0.96 0.08 63.74 Average: 0 27.78 0.00 1.63 0.72 0.08 69.78 Average: 1 35.16 0.00 2.07 0.94 0.08 61.75 Average: 2 41.77 0.00 2.17 0.68 0.08 55.29 Average: 3 29.03 0.00 1.30 1.49 0.07 68.11