---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6416 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.7G 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 571 12852 0 2616 15139 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:09:60:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe09:60bb/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-6416) 10/30/26 _x86_64_ (4 CPU) 06:53:21 LINUX RESTART (4 CPU) 06:54:01 tps rtps wtps bread/s bwrtn/s 06:55:01 9.85 0.00 9.85 0.00 8049.99 06:56:01 0.98 0.00 0.98 0.00 12.66 06:57:02 333.18 22.85 310.33 852.26 6772.47 06:58:01 200.03 48.65 151.38 2935.50 19729.94 Average: 135.74 17.75 118.00 938.62 8594.88 06:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 14475680 15701248 1949280 11.87 32036 1412700 717508 4.11 476916 1297444 140 06:56:01 14475828 15701456 1949132 11.87 32076 1412704 717508 4.11 477004 1297416 36 06:57:02 14091152 15614948 2333808 14.21 59460 1666624 704520 4.03 594344 1528760 173424 06:58:01 13173700 15236440 3251260 19.79 95564 2142328 1026380 5.87 1041488 1942792 119992 Average: 14054090 15563523 2370870 14.43 54784 1658589 791479 4.53 647438 1516603 73398 06:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 ens3 1.45 0.52 2.17 0.24 0.00 0.00 0.00 0.00 06:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:56:01 ens3 0.32 0.20 0.07 0.18 0.00 0.00 0.00 0.00 06:57:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 06:57:02 ens3 211.80 143.54 1166.89 46.27 0.00 0.00 0.00 0.00 06:58:01 lo 2.17 2.17 0.25 0.25 0.00 0.00 0.00 0.00 06:58:01 ens3 196.59 158.30 1918.77 43.11 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 102.15 75.29 767.18 22.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6416) 10/30/26 _x86_64_ (4 CPU) 06:53:21 LINUX RESTART (4 CPU) 06:54:01 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 0.09 0.00 0.01 0.19 0.00 99.71 06:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:55:01 1 0.10 0.00 0.02 0.00 0.00 99.88 06:55:01 2 0.03 0.00 0.00 0.05 0.00 99.92 06:55:01 3 0.20 0.00 0.00 0.72 0.00 99.08 06:56:01 all 0.02 0.00 0.01 0.01 0.00 99.97 06:56:01 0 0.02 0.00 0.00 0.00 0.00 99.98 06:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:56:01 2 0.03 0.00 0.00 0.03 0.00 99.93 06:56:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:57:02 all 14.29 0.00 1.32 2.12 0.01 82.25 06:57:02 0 12.70 0.00 0.92 0.23 0.02 86.13 06:57:02 1 25.69 0.00 2.01 1.34 0.02 70.95 06:57:02 2 4.91 0.00 0.74 3.70 0.00 90.66 06:57:02 3 13.87 0.00 1.61 3.25 0.00 81.27 06:58:01 all 28.14 0.00 2.29 1.61 0.01 67.94 06:58:01 0 13.18 0.00 1.50 0.57 0.00 84.75 06:58:01 1 26.74 0.00 2.58 1.00 0.02 69.66 06:58:01 2 42.33 0.00 3.02 2.62 0.03 52.00 06:58:01 3 30.43 0.00 2.07 2.24 0.00 65.26 Average: all 10.56 0.00 0.90 0.98 0.01 87.55 Average: 0 6.46 0.00 0.61 0.20 0.00 92.73 Average: 1 13.07 0.00 1.15 0.58 0.01 85.20 Average: 2 11.69 0.00 0.93 1.59 0.01 85.78 Average: 3 11.05 0.00 0.92 1.55 0.00 86.48