---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4222 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 448 5288 0 2239 7245 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:e9:b2:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee9:b2c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4222) 09/20/25 _x86_64_ (4 CPU) 19:38:03 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 58.01 0.32 57.69 28.40 9400.17 19:41:01 98.18 35.52 62.66 2187.54 10548.35 19:42:01 34.21 4.53 29.68 180.77 4642.69 19:43:01 21.30 0.57 20.73 22.00 1481.89 Average: 52.93 10.24 42.69 604.74 6518.44 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5799512 7409368 2367908 28.99 53512 1724180 693348 7.52 600924 1578528 107584 19:41:01 5111676 6982540 3055744 37.41 62780 1966388 1177208 12.77 1052532 1792660 5784 19:42:01 5470476 7470016 2696944 33.02 67168 2087464 598708 6.50 642204 1840324 27688 19:43:01 5426836 7431056 2740584 33.56 69076 2089452 637768 6.92 696832 1828176 11532 Average: 5452125 7323245 2715295 33.25 63134 1966871 776758 8.43 748123 1759922 38147 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 ens3 55.06 40.54 696.75 5.47 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 337.12 344.24 2492.00 61.80 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 192.70 200.37 875.86 50.85 0.00 0.00 0.00 0.00 19:42:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 19:43:01 ens3 8.72 10.30 6.93 5.84 0.00 0.00 0.00 0.00 19:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.41 148.87 1017.95 30.99 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4222) 09/20/25 _x86_64_ (4 CPU) 19:38:03 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.02 0.00 1.23 2.53 2.92 75.29 19:40:01 0 25.33 0.00 1.14 0.63 3.35 69.55 19:40:01 1 14.69 0.00 1.17 0.31 2.73 81.10 19:40:01 2 5.22 0.00 0.77 0.77 2.20 91.04 19:40:01 3 26.96 0.00 1.86 8.42 3.43 59.32 19:41:01 all 31.40 0.00 1.94 1.98 9.00 55.67 19:41:01 0 36.08 0.00 2.01 1.56 9.21 51.13 19:41:01 1 26.93 0.00 1.41 2.32 8.13 61.21 19:41:01 2 30.36 0.00 3.15 2.21 10.58 53.71 19:41:01 3 32.20 0.00 1.18 1.83 8.07 56.71 19:42:01 all 29.19 0.00 1.65 0.76 6.96 61.44 19:42:01 0 15.79 0.00 1.04 0.48 5.53 77.17 19:42:01 1 36.15 0.00 2.36 0.41 8.50 52.58 19:42:01 2 29.62 0.00 1.30 0.16 7.12 61.80 19:42:01 3 35.19 0.00 1.87 1.95 6.65 54.33 19:43:01 all 19.90 0.00 0.95 0.93 2.88 75.34 19:43:01 0 1.02 0.00 0.31 0.03 3.25 95.39 19:43:01 1 32.01 0.00 1.59 0.20 2.77 63.43 19:43:01 2 20.98 0.00 1.12 2.86 2.82 72.22 19:43:01 3 25.97 0.00 0.80 0.66 2.67 69.90 Average: all 24.66 0.00 1.45 1.55 5.46 66.88 Average: 0 19.58 0.00 1.13 0.68 5.35 73.27 Average: 1 27.44 0.00 1.63 0.82 5.55 64.56 Average: 2 21.60 0.00 1.60 1.50 5.72 69.59 Average: 3 30.10 0.00 1.43 3.22 5.22 60.04