---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10572 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 7.6G 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 470 5257 0 2247 7223 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:0b:8e:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe0b:8eab/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-10572) 11/29/25 _x86_64_ (4 CPU) 19:38:01 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 56.36 0.22 56.15 26.66 9549.08 19:41:01 98.27 37.44 60.82 2240.69 10568.91 19:42:01 39.19 2.70 36.49 137.04 4866.52 Average: 64.61 13.45 51.16 801.42 8328.24 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5749844 7389288 2417568 29.60 55284 1749848 692852 7.52 624020 1600820 127632 19:41:01 5020984 6902272 3146428 38.52 62756 1976820 1171780 12.71 1141976 1794552 6032 19:42:01 5384432 7393456 2782980 34.07 67540 2096680 677124 7.35 722808 1847316 23012 Average: 5385087 7228339 2782325 34.07 61860 1941116 847252 9.19 829601 1747563 52225 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 47.50 36.52 571.93 4.91 0.00 0.00 0.00 0.00 19:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:41:01 ens3 384.09 368.06 2667.50 66.39 0.00 0.00 0.00 0.00 19:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 ens3 201.13 204.40 860.26 43.58 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 210.90 202.98 1366.52 38.29 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10572) 11/29/25 _x86_64_ (4 CPU) 19:38:01 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 19.26 0.00 1.22 2.38 1.32 75.81 19:40:01 0 17.79 0.00 0.98 0.17 1.13 79.93 19:40:01 1 17.10 0.00 1.25 0.48 1.05 80.13 19:40:01 2 27.35 0.00 1.54 6.86 2.14 62.11 19:40:01 3 14.76 0.00 1.12 2.01 0.98 81.13 19:41:01 all 37.62 0.00 2.09 2.13 5.28 52.88 19:41:01 0 40.34 0.00 1.61 2.04 4.83 51.18 19:41:01 1 30.11 0.00 1.88 2.16 4.82 61.03 19:41:01 2 45.32 0.00 2.60 0.92 6.00 45.16 19:41:01 3 34.74 0.00 2.27 3.42 5.46 54.12 19:42:01 all 26.97 0.00 1.55 0.79 2.76 67.94 19:42:01 0 44.04 0.00 1.85 0.63 3.30 50.17 19:42:01 1 20.07 0.00 1.13 0.70 2.24 75.86 19:42:01 2 25.08 0.00 1.99 0.55 3.20 69.19 19:42:01 3 18.78 0.00 1.21 1.26 2.29 76.46 Average: all 27.97 0.00 1.62 1.77 3.12 65.52 Average: 0 34.06 0.00 1.48 0.95 3.09 60.42 Average: 1 22.45 0.00 1.42 1.11 2.71 72.31 Average: 2 32.61 0.00 2.04 2.77 3.78 58.80 Average: 3 22.78 0.00 1.53 2.23 2.91 70.54