---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4221 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 9.7G 68G 13% / 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 570 11788 0 3680 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:08:79:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe08:790e/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-4221) 07/01/26 _x86_64_ (4 CPU) 09:01:42 LINUX RESTART (4 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 237.03 54.02 183.02 3620.13 51944.53 09:04:01 363.21 35.22 327.99 1252.52 32355.35 09:05:01 489.85 0.03 489.82 0.27 36402.73 09:06:01 7.03 0.02 7.02 4.27 483.52 09:07:01 23.98 2.45 21.53 121.85 1229.66 Average: 224.23 18.35 205.88 999.73 24482.51 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 13982704 15543528 2442264 14.87 62664 1700000 791008 4.53 669460 1559828 182700 09:04:01 10937556 13872600 5487412 33.41 136676 2882232 2745624 15.71 2380552 2722568 583800 09:05:01 11471836 14855184 4953132 30.16 143908 3296516 1856380 10.62 1473560 3078452 7312 09:06:01 10679760 14064072 5745208 34.98 143996 3297844 2659036 15.22 2255840 3077976 2992 09:07:01 12037568 15470084 4387400 26.71 145576 3342892 848160 4.85 897648 3095616 49168 Average: 11821885 14761094 4603083 28.02 126564 2903897 1780042 10.19 1535412 2706888 165194 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 417.78 252.63 1753.62 76.49 0.00 0.00 0.00 0.00 09:04:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 09:04:01 ens3 756.55 538.50 9694.99 62.53 0.00 0.00 0.00 0.00 09:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:05:01 ens3 201.27 146.56 2242.80 20.26 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 0.57 0.37 0.12 1.63 0.00 0.00 0.00 0.00 09:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:07:01 ens3 80.90 55.17 50.65 24.62 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 291.42 198.66 2748.70 37.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4221) 07/01/26 _x86_64_ (4 CPU) 09:01:42 LINUX RESTART (4 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 20.83 0.00 1.75 5.40 0.05 71.97 09:03:01 0 23.49 0.00 1.62 0.59 0.05 74.25 09:03:01 1 22.92 0.00 1.99 6.16 0.08 68.85 09:03:01 2 28.83 0.00 1.74 7.63 0.07 61.74 09:03:01 3 8.13 0.00 1.60 7.22 0.03 83.02 09:04:01 all 24.63 0.00 4.48 2.50 0.08 68.30 09:04:01 0 15.44 0.00 3.41 0.10 0.08 80.97 09:04:01 1 37.74 0.00 7.18 2.12 0.08 52.87 09:04:01 2 20.36 0.00 3.80 1.66 0.07 74.11 09:04:01 3 25.03 0.00 3.55 6.09 0.10 65.24 09:05:01 all 27.56 0.00 2.65 2.02 0.09 67.67 09:05:01 0 25.14 0.00 1.74 0.08 0.07 72.97 09:05:01 1 35.65 0.00 2.99 0.64 0.10 60.63 09:05:01 2 17.81 0.00 2.85 4.16 0.10 75.07 09:05:01 3 31.64 0.00 3.01 3.23 0.08 62.04 09:06:01 all 29.87 0.00 0.96 0.03 0.08 69.06 09:06:01 0 9.61 0.00 0.50 0.00 0.07 89.82 09:06:01 1 25.50 0.00 0.89 0.00 0.08 73.53 09:06:01 2 72.91 0.00 1.97 0.00 0.12 25.01 09:06:01 3 11.41 0.00 0.53 0.12 0.05 87.89 09:07:01 all 26.19 0.00 0.98 0.18 0.08 72.57 09:07:01 0 15.31 0.00 0.62 0.05 0.05 83.97 09:07:01 1 28.55 0.00 1.18 0.05 0.07 70.15 09:07:01 2 48.21 0.00 1.39 0.10 0.10 50.20 09:07:01 3 12.75 0.00 0.70 0.55 0.08 85.92 Average: all 25.82 0.00 2.16 2.02 0.08 69.92 Average: 0 17.80 0.00 1.58 0.16 0.06 80.40 Average: 1 30.06 0.00 2.84 1.79 0.08 65.22 Average: 2 37.67 0.00 2.35 2.71 0.09 57.19 Average: 3 17.76 0.00 1.87 3.43 0.07 76.86