---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6763 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 7.6G 12G 40% / 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 443 5379 0 2152 7254 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:21:8b:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe21:8bc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6763) 10/18/25 _x86_64_ (4 CPU) 07:05:05 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 47.17 2.30 44.87 47.85 5950.28 07:08:01 102.42 35.68 66.73 2091.49 11679.36 07:09:01 27.20 3.10 24.11 88.56 5064.62 07:10:01 20.58 0.35 20.23 33.72 1346.22 Average: 49.34 10.36 38.98 565.37 6010.16 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5900564 7473980 2266848 27.75 50520 1693352 627720 6.81 532304 1553008 166876 07:08:01 5343276 7127060 2824136 34.58 60732 1884100 1068636 11.60 912056 1709148 10400 07:09:01 5479984 7395316 2687428 32.90 63916 2010536 676828 7.34 743228 1739480 27108 07:10:01 5524072 7441256 2643340 32.36 65552 2010556 643368 6.98 700224 1737644 10244 Average: 5561974 7359403 2605438 31.90 60180 1899636 754138 8.18 721953 1684820 53657 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 60.78 45.75 847.79 5.60 0.00 0.00 0.00 0.00 07:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 199.50 199.33 1159.37 43.44 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 07:09:01 ens3 103.80 122.44 317.31 621.06 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:10:01 ens3 11.03 11.53 8.49 5.33 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 93.78 94.77 583.21 168.94 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6763) 10/18/25 _x86_64_ (4 CPU) 07:05:05 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 18.63 0.00 1.27 2.48 1.78 75.84 07:07:01 0 15.66 0.00 1.21 0.63 1.06 81.44 07:07:01 1 27.85 0.00 1.21 0.48 2.51 67.94 07:07:01 2 12.33 0.00 1.44 7.71 1.99 76.54 07:07:01 3 18.69 0.00 1.25 1.05 1.53 77.48 07:08:01 all 30.63 0.00 1.79 2.88 6.83 57.88 07:08:01 0 25.34 0.00 1.74 2.41 6.39 64.12 07:08:01 1 39.24 0.00 2.45 2.90 8.18 47.23 07:08:01 2 21.81 0.00 1.67 2.74 6.24 67.54 07:08:01 3 36.19 0.00 1.30 3.46 6.50 52.56 07:09:01 all 24.84 0.00 1.39 0.94 4.30 68.53 07:09:01 0 23.99 0.00 1.66 2.19 4.27 67.90 07:09:01 1 35.10 0.00 1.69 0.33 4.94 57.94 07:09:01 2 17.44 0.00 1.09 1.09 4.41 75.97 07:09:01 3 22.81 0.00 1.16 0.17 3.57 72.30 07:10:01 all 20.29 0.00 1.12 0.86 1.76 75.97 07:10:01 0 9.91 0.00 0.98 2.58 1.15 85.39 07:10:01 1 30.04 0.00 1.09 0.33 2.58 65.95 07:10:01 2 25.62 0.00 1.21 0.46 2.01 70.69 07:10:01 3 15.54 0.00 1.18 0.07 1.30 81.91 Average: all 23.61 0.00 1.40 1.79 3.67 69.53 Average: 0 18.75 0.00 1.40 1.95 3.23 74.67 Average: 1 33.07 0.00 1.61 1.01 4.56 59.74 Average: 2 19.30 0.00 1.35 3.00 3.67 72.68 Average: 3 23.34 0.00 1.22 1.19 3.23 71.02