---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2274 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 622 12327 0 3090 15087 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:30:b0:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe30:b06a/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-2274) 10/12/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 185.31 34.54 150.77 1842.81 45697.07 07:52:01 71.24 13.25 58.00 760.68 8623.13 07:53:01 20.81 1.05 19.76 27.33 12425.40 07:54:01 7.45 0.50 6.95 21.33 858.52 07:55:01 25.85 3.08 22.76 298.75 16870.25 Average: 61.72 10.40 51.32 586.00 16798.29 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13465284 15285500 2959684 18.02 74860 1935500 1011408 5.79 957428 1767564 102248 07:52:01 12013232 14005212 4411736 26.86 79300 2097676 2114164 12.10 2321548 1841808 8700 07:53:01 11557728 13910380 4867240 29.63 80568 2450972 2196256 12.57 2429344 2176068 616 07:54:01 10645252 13054568 5779716 35.19 82792 2502664 3300612 18.89 3288356 2223264 33212 07:55:01 12594892 15407628 3830076 23.32 85844 2895904 886728 5.07 1105420 2447664 28632 Average: 12055278 14332658 4369690 26.60 80673 2376543 1901834 10.88 2020419 2091274 34682 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 266.90 200.14 2608.73 37.44 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 494.10 314.98 2164.47 90.00 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 1019.86 563.44 619.52 244.46 0.00 0.00 0.00 0.00 07:53:01 lo 23.56 23.56 5.33 5.33 0.00 0.00 0.00 0.00 07:54:01 ens3 1372.42 703.67 430.13 302.04 0.00 0.00 0.00 0.00 07:54:01 lo 12.86 12.86 2.05 2.05 0.00 0.00 0.00 0.00 07:55:01 ens3 1294.38 669.47 2683.52 272.49 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 891.60 491.30 1698.26 189.79 0.00 0.00 0.00 0.00 Average: lo 7.70 7.70 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2274) 10/12/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 24.13 0.00 1.67 4.51 0.06 69.62 07:51:01 0 17.15 0.00 1.27 0.76 0.05 80.76 07:51:01 1 37.50 0.00 2.86 1.27 0.07 58.30 07:51:01 2 25.79 0.00 1.70 1.87 0.08 70.57 07:51:01 3 16.05 0.00 0.85 14.18 0.05 68.87 07:52:01 all 62.76 0.00 1.82 0.28 0.09 35.06 07:52:01 0 64.72 0.00 1.94 0.18 0.10 33.06 07:52:01 1 56.77 0.00 1.79 0.47 0.08 40.89 07:52:01 2 60.41 0.00 1.95 0.27 0.10 37.28 07:52:01 3 69.15 0.00 1.59 0.22 0.08 28.96 07:53:01 all 36.28 0.00 1.94 0.42 0.07 61.29 07:53:01 0 36.57 0.00 1.34 0.00 0.05 62.04 07:53:01 1 33.89 0.00 1.44 0.03 0.07 64.57 07:53:01 2 37.43 0.00 2.49 0.02 0.07 60.00 07:53:01 3 37.20 0.00 2.52 1.64 0.07 58.57 07:54:01 all 59.04 0.00 2.25 0.02 0.08 38.61 07:54:01 0 56.72 0.00 2.41 0.00 0.08 40.79 07:54:01 1 60.87 0.00 2.31 0.00 0.07 36.75 07:54:01 2 57.60 0.00 2.77 0.00 0.08 39.55 07:54:01 3 60.96 0.00 1.54 0.08 0.08 37.33 07:55:01 all 50.41 0.00 2.10 0.49 0.08 46.91 07:55:01 0 39.96 0.00 2.61 0.13 0.07 57.23 07:55:01 1 53.91 0.00 1.54 0.08 0.10 44.37 07:55:01 2 62.36 0.00 1.97 0.30 0.08 35.28 07:55:01 3 45.45 0.00 2.26 1.44 0.08 50.77 Average: all 46.59 0.00 1.96 1.13 0.08 50.24 Average: 0 43.11 0.00 1.91 0.21 0.07 54.69 Average: 1 48.60 0.00 1.99 0.37 0.08 48.96 Average: 2 48.80 0.00 2.18 0.49 0.08 48.45 Average: 3 45.86 0.00 1.76 3.47 0.07 48.84