---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10491 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 456 5202 0 2316 7236 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:03:73:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe03:7333/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10491) 11/29/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 140.26 55.11 85.15 3631.13 40578.45 05:59:01 85.34 30.18 55.16 1669.72 9987.00 06:00:01 37.17 10.15 27.02 707.36 6615.93 06:01:01 16.91 3.88 13.03 114.11 3329.85 06:02:01 30.84 0.68 30.16 77.72 7178.54 Average: 62.10 20.00 42.10 1239.99 13537.72 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 5967556 7394348 2199864 26.93 37476 1569656 713828 7.75 612540 1428100 90660 05:59:01 5658228 7362616 2509192 30.72 57760 1810604 761304 8.26 659692 1656228 109088 06:00:01 4555240 6444652 3612180 44.23 62544 1984756 1591352 17.27 1611876 1790616 82124 06:01:01 5316936 7390900 2850484 34.90 67216 2159960 699896 7.59 745768 1890376 185356 06:02:01 5319160 7399300 2848260 34.87 69408 2163664 703580 7.63 743276 1889400 9844 Average: 5363424 7198363 2803996 34.33 58881 1937728 893992 9.70 874630 1730944 95414 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:58:01 ens3 484.89 286.42 1444.62 70.51 0.00 0.00 0.00 0.00 05:59:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:59:01 ens3 74.07 53.44 474.41 13.78 0.00 0.00 0.00 0.00 06:00:01 lo 13.00 13.00 4.72 4.72 0.00 0.00 0.00 0.00 06:00:01 ens3 182.27 176.87 2419.29 23.15 0.00 0.00 0.00 0.00 06:01:01 lo 108.98 108.98 31.80 31.80 0.00 0.00 0.00 0.00 06:01:01 ens3 112.90 108.97 1056.46 18.50 0.00 0.00 0.00 0.00 06:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:02:01 ens3 11.65 12.13 9.05 5.79 0.00 0.00 0.00 0.00 Average: lo 24.98 24.98 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 173.16 127.57 1080.81 26.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10491) 11/29/25 _x86_64_ (4 CPU) 05:56:55 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 22.22 0.00 2.43 4.27 1.04 70.04 05:58:01 0 25.64 0.00 2.68 5.05 1.08 65.54 05:58:01 1 10.05 0.00 2.85 7.26 0.87 78.96 05:58:01 2 24.33 0.00 1.78 2.73 1.13 70.03 05:58:01 3 28.85 0.00 2.39 2.04 1.09 65.64 05:59:01 all 22.89 0.00 1.38 1.81 1.15 72.76 05:59:01 0 10.12 0.00 1.10 1.98 1.05 85.74 05:59:01 1 15.25 0.00 1.07 3.95 0.92 78.82 05:59:01 2 25.31 0.00 1.58 0.57 1.13 71.41 05:59:01 3 40.89 0.00 1.78 0.73 1.51 55.08 06:00:01 all 40.21 0.00 1.52 0.67 2.48 55.12 06:00:01 0 42.43 0.00 1.92 1.82 2.67 51.17 06:00:01 1 43.34 0.00 0.93 0.17 2.06 53.50 06:00:01 2 39.51 0.00 1.10 0.23 2.36 56.80 06:00:01 3 35.59 0.00 2.11 0.45 2.82 59.03 06:01:01 all 30.55 0.00 1.45 0.32 2.05 65.63 06:01:01 0 24.10 0.00 1.20 0.07 1.81 72.82 06:01:01 1 31.54 0.00 1.93 0.95 2.15 63.43 06:01:01 2 37.91 0.00 1.49 0.25 2.22 58.13 06:01:01 3 28.69 0.00 1.25 0.00 1.98 68.08 06:02:01 all 20.25 0.00 0.90 0.83 0.71 77.30 06:02:01 0 10.16 0.00 0.82 0.02 0.32 88.69 06:02:01 1 50.67 0.00 1.65 2.02 1.45 44.21 06:02:01 2 17.44 0.00 0.80 1.13 0.50 80.12 06:02:01 3 2.77 0.00 0.35 0.15 0.58 96.15 Average: all 27.23 0.00 1.54 1.58 1.49 68.16 Average: 0 22.49 0.00 1.54 1.79 1.39 72.79 Average: 1 30.18 0.00 1.69 2.87 1.49 63.78 Average: 2 28.90 0.00 1.35 0.98 1.47 67.30 Average: 3 27.37 0.00 1.58 0.67 1.60 68.78