---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9179 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 459 5182 0 2334 7232 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:89:0f:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe89:fc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9179) 11/15/25 _x86_64_ (4 CPU) 03:48:01 LINUX RESTART (4 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 56.20 0.22 55.98 27.11 9067.57 03:51:01 51.23 12.36 38.87 244.59 8164.21 03:52:01 9.75 0.00 9.75 0.00 384.94 03:53:01 43.26 0.42 42.84 14.53 8607.23 03:54:01 24.31 0.65 23.66 77.44 4790.54 Average: 36.89 2.74 34.15 72.89 6193.24 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 5786860 7408684 2380560 29.15 53516 1735540 707488 7.68 601812 1589680 125920 03:51:01 5512984 7243344 2654436 32.50 58348 1834432 886036 9.61 777020 1678708 1380 03:52:01 5499532 7237032 2667888 32.67 60300 1838688 894892 9.71 784860 1682128 8 03:53:01 5339204 7425908 2828216 34.63 65220 2175500 670908 7.28 613628 1999812 111624 03:54:01 5292496 7391812 2874924 35.20 67216 2185232 709704 7.70 653360 2004640 12152 Average: 5486215 7341356 2681205 32.83 60920 1953878 773806 8.40 686136 1790994 50217 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 51.91 39.90 668.29 5.23 0.00 0.00 0.00 0.00 03:50:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 120.54 99.28 1297.26 21.12 0.00 0.00 0.00 0.00 03:51:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:52:01 ens3 56.75 80.82 58.59 12.74 0.00 0.00 0.00 0.00 03:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 623.23 512.96 4059.01 69.05 0.00 0.00 0.00 0.00 03:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 03:54:01 ens3 9.76 10.33 7.91 5.19 0.00 0.00 0.00 0.00 03:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 172.83 149.01 1219.96 22.72 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9179) 11/15/25 _x86_64_ (4 CPU) 03:48:01 LINUX RESTART (4 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 19.30 0.00 1.20 2.49 1.47 75.53 03:50:01 0 1.86 0.00 0.17 0.00 0.37 97.60 03:50:01 1 60.28 0.00 3.06 0.95 2.33 33.38 03:50:01 2 15.14 0.00 1.06 0.52 1.25 82.02 03:50:01 3 0.08 0.00 0.55 8.45 1.89 89.02 03:51:01 all 16.07 0.00 0.93 1.12 2.84 79.03 03:51:01 0 15.43 0.00 0.72 0.43 2.72 80.70 03:51:01 1 21.07 0.00 1.02 0.87 3.05 73.99 03:51:01 2 16.90 0.00 1.19 2.33 2.76 76.83 03:51:01 3 10.90 0.00 0.81 0.84 2.85 84.61 03:52:01 all 5.31 0.00 0.41 0.04 1.78 92.46 03:52:01 0 8.77 0.00 0.43 0.00 1.78 89.02 03:52:01 1 3.18 0.00 0.12 0.00 1.35 95.35 03:52:01 2 3.82 0.00 0.59 0.02 1.71 93.86 03:52:01 3 5.48 0.00 0.49 0.16 2.30 91.56 03:53:01 all 16.80 0.00 1.80 0.50 3.70 77.19 03:53:01 0 12.35 0.00 1.52 0.34 3.14 82.65 03:53:01 1 20.84 0.00 2.15 0.41 3.56 73.04 03:53:01 2 22.37 0.00 1.40 0.33 3.68 72.22 03:53:01 3 11.63 0.00 2.12 0.96 4.43 80.86 03:54:01 all 20.16 0.00 0.96 1.13 1.49 76.26 03:54:01 0 6.09 0.00 0.57 0.03 0.45 92.86 03:54:01 1 26.58 0.00 0.91 0.73 1.70 70.08 03:54:01 2 30.53 0.00 1.35 0.26 2.55 65.31 03:54:01 3 17.28 0.00 1.01 3.47 1.24 77.00 Average: all 15.51 0.00 1.06 1.05 2.27 80.11 Average: 0 8.95 0.00 0.69 0.16 1.70 88.50 Average: 1 26.21 0.00 1.44 0.59 2.40 69.35 Average: 2 17.78 0.00 1.12 0.69 2.40 78.01 Average: 3 9.10 0.00 1.00 2.75 2.55 84.60