---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4934 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 456 5312 0 2206 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:4b:26:07 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe4b:2607/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4934) 09/27/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 123.92 54.34 69.58 3571.41 27188.42 15:38:01 54.89 4.78 50.11 145.04 8529.11 15:39:01 84.80 13.61 71.19 518.58 11243.86 15:40:01 33.96 0.87 33.09 85.99 4407.67 Average: 74.40 18.40 55.99 1080.46 12843.46 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5994020 7419072 2173392 26.61 37196 1567864 699336 7.59 583336 1426924 88664 15:38:01 5879300 7520696 2288112 28.02 55792 1750300 609048 6.61 485664 1609168 124024 15:39:01 4784952 6642072 3382460 41.41 63944 1950372 1389860 15.08 1410140 1759616 8240 15:40:01 5389072 7356768 2778340 34.02 67956 2054580 726276 7.88 734624 1829264 26052 Average: 5511836 7234652 2655576 32.51 56222 1830779 856130 9.29 803441 1656243 61745 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 381.16 200.70 1412.25 62.61 0.00 0.00 0.00 0.00 15:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 24.56 20.90 259.66 7.29 0.00 0.00 0.00 0.00 15:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 432.69 440.94 2969.12 71.96 0.00 0.00 0.00 0.00 15:39:01 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 15:40:01 ens3 150.09 151.09 649.56 29.72 0.00 0.00 0.00 0.00 15:40:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 247.14 203.41 1322.66 42.90 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-4934) 09/27/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.44 0.00 1.70 4.84 2.40 69.61 15:37:01 0 10.86 0.00 1.40 7.17 2.31 78.27 15:37:01 1 38.70 0.00 2.27 3.92 2.52 52.58 15:37:01 2 18.79 0.00 2.10 1.84 3.10 74.18 15:37:01 3 17.57 0.00 1.00 6.47 1.66 73.31 15:38:01 all 17.42 0.00 1.14 2.15 1.59 77.70 15:38:01 0 35.66 0.00 1.74 0.38 2.15 60.07 15:38:01 1 27.78 0.00 1.88 0.56 1.48 68.30 15:38:01 2 5.09 0.00 0.43 2.40 2.17 89.93 15:38:01 3 1.23 0.00 0.53 5.27 0.55 92.42 15:39:01 all 43.81 0.00 2.11 1.18 5.27 47.63 15:39:01 0 46.86 0.00 1.89 0.89 5.45 44.92 15:39:01 1 46.48 0.00 1.36 0.26 4.30 47.59 15:39:01 2 44.02 0.00 2.71 1.50 6.05 45.72 15:39:01 3 37.86 0.00 2.51 2.08 5.25 52.30 15:40:01 all 24.19 0.00 1.25 1.03 2.17 71.36 15:40:01 0 36.70 0.00 1.57 0.22 2.15 59.36 15:40:01 1 34.45 0.00 0.81 0.18 2.61 61.95 15:40:01 2 8.33 0.00 1.25 2.56 2.32 85.55 15:40:01 3 17.36 0.00 1.36 1.15 1.61 78.53 Average: all 26.75 0.00 1.55 2.30 2.86 66.54 Average: 0 32.53 0.00 1.65 2.16 3.02 60.64 Average: 1 36.86 0.00 1.58 1.23 2.73 57.60 Average: 2 19.10 0.00 1.62 2.07 3.41 73.80 Average: 3 18.56 0.00 1.35 3.74 2.28 74.07