---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9899 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 469 5258 0 2248 7224 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:b7:d4:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feb7:d401/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9899) 11/22/25 _x86_64_ (4 CPU) 08:13:01 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 59.69 0.22 59.47 26.66 9602.67 08:16:01 99.90 38.65 61.25 2273.26 10621.36 08:17:01 37.19 1.52 35.67 104.10 4840.25 Average: 65.59 13.46 52.13 801.47 8354.82 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5760944 7398704 2406468 29.46 55144 1748568 706060 7.66 612656 1600032 126008 08:16:01 4771664 6654404 3395748 41.58 62804 1977912 1413116 15.33 1393096 1789912 4312 08:17:01 5373736 7383084 2793676 34.21 67580 2096880 688980 7.48 729796 1847760 23276 Average: 5302115 7145397 2865297 35.08 61843 1941120 936052 10.16 911849 1745901 51199 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 54.99 43.38 680.15 5.44 0.00 0.00 0.00 0.00 08:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:16:01 ens3 382.03 364.33 2661.20 64.57 0.00 0.00 0.00 0.00 08:16:01 lo 1.95 1.95 0.25 0.25 0.00 0.00 0.00 0.00 08:17:01 ens3 198.03 201.67 860.65 40.35 0.00 0.00 0.00 0.00 08:17:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.70 203.14 1400.78 36.79 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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-9899) 11/22/25 _x86_64_ (4 CPU) 08:13:01 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 20.29 0.00 1.22 1.90 1.17 75.42 08:15:01 0 6.63 0.00 0.75 1.62 0.50 90.51 08:15:01 1 61.09 0.00 2.78 0.63 2.08 33.42 08:15:01 2 10.37 0.00 0.71 0.05 1.13 87.74 08:15:01 3 3.23 0.00 0.65 5.28 1.01 89.84 08:16:01 all 46.33 0.00 2.12 2.00 3.90 45.65 08:16:01 0 50.00 0.00 1.66 2.49 3.49 42.36 08:16:01 1 45.73 0.00 2.28 1.96 3.66 46.38 08:16:01 2 38.56 0.00 1.86 0.74 4.29 54.54 08:16:01 3 51.08 0.00 2.68 2.83 4.17 39.23 08:17:01 all 25.48 0.00 1.51 0.97 1.89 70.16 08:17:01 0 12.01 0.00 0.96 0.05 1.75 85.22 08:17:01 1 31.24 0.00 1.73 2.75 1.50 62.79 08:17:01 2 15.28 0.00 0.89 0.58 1.50 81.75 08:17:01 3 43.46 0.00 2.44 0.51 2.80 50.78 Average: all 30.71 0.00 1.62 1.62 2.32 63.73 Average: 0 22.88 0.00 1.12 1.38 1.91 72.70 Average: 1 46.02 0.00 2.26 1.78 2.41 47.53 Average: 2 21.43 0.00 1.16 0.46 2.31 74.65 Average: 3 32.57 0.00 1.92 2.88 2.66 59.97