---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3168 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 9.5G 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 651 11915 0 3473 15059 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:ca:e2:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feca:e21d/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-3168) 06/27/26 _x86_64_ (4 CPU) 21:54:42 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 327.60 19.36 308.23 710.28 33894.75 21:57:01 572.70 28.62 544.08 1541.30 63570.65 21:58:01 331.88 0.00 331.88 0.00 26991.37 21:59:01 4.23 0.00 4.23 0.00 576.84 22:00:01 43.39 3.90 39.49 113.56 4078.37 Average: 254.89 10.32 244.58 469.44 25695.45 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13765684 15511672 2659284 16.19 69552 1868536 793400 4.54 701732 1724920 289884 21:57:01 11892128 14906740 4532840 27.60 139672 2954936 1579364 9.04 1443700 2712044 392564 21:58:01 11035384 14069732 5389584 32.81 140268 2971304 2424588 13.88 2276588 2721544 15240 21:59:01 9749488 12785748 6675480 40.64 140340 2973276 3755320 21.49 3541336 2722760 1848 22:00:01 12287864 15491140 4137104 25.19 141436 3130376 725640 4.15 928452 2828152 119304 Average: 11746110 14553006 4678858 28.49 126254 2779686 1855662 10.62 1778362 2541884 163768 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:56:02 ens3 129.98 86.37 1331.47 29.31 0.00 0.00 0.00 0.00 21:57:01 lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 21:57:01 ens3 624.00 506.35 7647.89 72.88 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.17 0.08 0.06 0.01 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.35 0.28 0.08 0.44 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 351.67 248.43 679.50 89.86 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 219.89 167.18 1912.64 38.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3168) 06/27/26 _x86_64_ (4 CPU) 21:54:42 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 19.50 0.00 1.73 3.00 0.05 75.71 21:56:02 0 20.40 0.00 1.40 0.33 0.08 77.78 21:56:02 1 11.40 0.00 1.32 7.66 0.05 79.57 21:56:02 2 33.43 0.00 2.32 0.92 0.07 63.26 21:56:02 3 12.79 0.00 1.91 3.10 0.03 82.17 21:57:01 all 29.77 0.00 4.97 1.95 0.09 63.22 21:57:01 0 22.59 0.00 4.58 1.28 0.09 71.47 21:57:01 1 27.29 0.00 5.47 1.74 0.09 65.42 21:57:01 2 42.00 0.00 6.06 0.84 0.10 51.00 21:57:01 3 27.28 0.00 3.74 3.93 0.10 64.95 21:58:01 all 35.37 0.00 0.84 0.85 0.09 62.85 21:58:01 0 32.26 0.00 0.70 0.05 0.08 66.91 21:58:01 1 29.49 0.00 0.77 0.63 0.08 69.02 21:58:01 2 33.16 0.00 0.73 0.00 0.07 66.04 21:58:01 3 46.58 0.00 1.17 2.68 0.10 49.47 21:59:01 all 46.69 0.00 0.77 0.02 0.09 52.42 21:59:01 0 39.12 0.00 0.70 0.00 0.08 60.09 21:59:01 1 46.45 0.00 0.72 0.00 0.10 52.73 21:59:01 2 45.14 0.00 0.80 0.00 0.10 53.96 21:59:01 3 56.04 0.00 0.87 0.10 0.10 42.88 22:00:01 all 26.88 0.00 0.95 0.06 0.07 72.04 22:00:01 0 17.12 0.00 1.42 0.10 0.05 81.32 22:00:01 1 33.67 0.00 0.97 0.13 0.07 65.16 22:00:01 2 27.77 0.00 0.42 0.00 0.08 71.72 22:00:01 3 28.97 0.00 0.99 0.03 0.07 69.95 Average: all 31.64 0.00 1.84 1.17 0.08 65.27 Average: 0 26.31 0.00 1.75 0.35 0.08 71.52 Average: 1 29.67 0.00 1.84 2.03 0.08 66.38 Average: 2 36.27 0.00 2.05 0.35 0.08 61.25 Average: 3 34.33 0.00 1.73 1.96 0.08 61.90