---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-338 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 9.4G 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 654 11988 0 3396 15055 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:82:ab:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe82:ab4a/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-338) 05/16/26 _x86_64_ (4 CPU) 21:54:43 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 371.09 30.53 340.56 967.31 50681.95 21:57:01 704.73 17.22 687.51 1279.51 42763.33 21:58:01 163.64 0.00 163.64 0.00 7051.89 21:59:01 4.20 0.00 4.20 0.00 514.45 22:00:01 47.78 4.03 43.75 121.83 4242.72 Average: 256.79 10.33 246.46 471.02 20977.70 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13531276 15352820 2893692 17.62 68780 1945588 1166756 6.68 878464 1785360 296788 21:57:01 11806844 14743408 4618124 28.12 138340 2884388 1763540 10.09 1608216 2636148 187800 21:58:01 10844952 13801368 5580016 33.97 138928 2900708 2792252 15.98 2541020 2650596 11728 21:59:01 9786452 12744392 6638516 40.42 138996 2902680 3787792 21.68 3579924 2652568 12 22:00:01 12282460 15406304 4142508 25.22 140724 3059728 846408 4.84 1015536 2754072 128896 Average: 11650397 14409658 4774571 29.07 125154 2738618 2071350 11.85 1924632 2495749 125045 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 ens3 245.28 179.29 3255.22 44.49 0.00 0.00 0.00 0.00 21:56:02 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 21:57:01 ens3 513.88 423.88 5911.54 52.99 0.00 0.00 0.00 0.00 21:57:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 21:58:01 ens3 0.17 0.12 0.06 0.19 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 21:59:01 ens3 0.35 0.27 0.07 0.26 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 22:00:01 ens3 299.40 204.85 677.37 88.04 0.00 0.00 0.00 0.00 22:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 210.81 160.80 1955.63 37.14 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-338) 05/16/26 _x86_64_ (4 CPU) 21:54:43 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 22.41 0.00 1.97 2.89 0.06 72.67 21:56:02 0 45.02 0.00 2.93 1.29 0.08 50.68 21:56:02 1 18.10 0.00 1.67 1.28 0.05 78.89 21:56:02 2 8.89 0.00 1.29 6.15 0.07 83.61 21:56:02 3 17.61 0.00 1.98 2.83 0.05 77.53 21:57:01 all 30.39 0.00 4.70 1.74 0.09 63.07 21:57:01 0 22.76 0.00 5.52 2.44 0.10 69.17 21:57:01 1 26.65 0.00 4.52 3.32 0.09 65.42 21:57:01 2 37.04 0.00 4.63 0.60 0.10 57.63 21:57:01 3 35.08 0.00 4.12 0.63 0.09 60.08 21:58:01 all 33.36 0.00 0.67 0.51 0.09 65.37 21:58:01 0 20.81 0.00 0.75 1.99 0.08 76.37 21:58:01 1 36.67 0.00 0.58 0.00 0.08 62.66 21:58:01 2 40.19 0.00 0.52 0.03 0.08 59.17 21:58:01 3 35.86 0.00 0.87 0.00 0.10 63.17 21:59:01 all 47.15 0.00 0.81 0.01 0.11 51.92 21:59:01 0 41.52 0.00 0.75 0.03 0.10 57.59 21:59:01 1 38.68 0.00 0.85 0.00 0.12 60.35 21:59:01 2 44.71 0.00 0.69 0.02 0.12 54.47 21:59:01 3 63.74 0.00 0.94 0.00 0.12 35.21 22:00:01 all 25.95 0.00 1.16 0.14 0.08 72.68 22:00:01 0 17.35 0.00 1.69 0.07 0.05 80.84 22:00:01 1 31.18 0.00 0.90 0.17 0.08 67.67 22:00:01 2 27.69 0.00 0.85 0.30 0.07 71.09 22:00:01 3 27.57 0.00 1.19 0.03 0.08 71.12 Average: all 31.86 0.00 1.85 1.05 0.09 65.15 Average: 0 29.51 0.00 2.31 1.16 0.08 66.94 Average: 1 30.27 0.00 1.70 0.94 0.08 67.01 Average: 2 31.69 0.00 1.58 1.42 0.09 65.22 Average: 3 35.97 0.00 1.81 0.70 0.09 61.43