---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9922 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 450 5323 0 2201 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:00:45:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe00:456f/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-9922) 11/22/25 _x86_64_ (4 CPU) 12:27:52 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 137.81 54.81 83.00 3597.40 40460.87 12:30:01 71.74 18.26 53.47 1286.59 9026.90 12:31:02 84.54 20.10 64.44 866.66 10664.36 12:32:01 22.03 0.69 21.34 79.04 3816.44 Average: 79.27 23.56 55.71 1463.19 16043.08 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5994936 7415224 2172476 26.60 36612 1563504 716368 7.77 582376 1424240 85156 12:30:01 5787960 7477484 2379452 29.13 57036 1796608 817912 8.87 532728 1649188 134920 12:31:02 5469288 7423292 2698124 33.04 63920 2047736 675892 7.33 678744 1809856 79600 12:32:01 5481168 7445864 2686244 32.89 65996 2055840 656484 7.12 663216 1812564 9516 Average: 5683338 7440466 2484074 30.41 55891 1865922 716664 7.78 614266 1673962 77298 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:29:01 ens3 352.11 193.00 1414.33 62.07 0.00 0.00 0.00 0.00 12:30:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:30:01 ens3 78.77 42.76 465.86 11.30 0.00 0.00 0.00 0.00 12:31:02 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:31:02 ens3 332.23 352.54 2592.84 58.04 0.00 0.00 0.00 0.00 12:32:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 12:32:01 ens3 11.49 11.35 8.78 5.48 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 194.41 150.49 1125.10 34.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9922) 11/22/25 _x86_64_ (4 CPU) 12:27:52 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.67 0.00 2.76 4.20 1.34 69.02 12:29:01 0 18.52 0.00 4.52 4.08 1.05 71.82 12:29:01 1 13.76 0.00 1.80 6.49 0.85 77.09 12:29:01 2 47.21 0.00 3.45 2.23 1.97 45.14 12:29:01 3 11.28 0.00 1.27 4.03 1.50 81.92 12:30:01 all 21.52 0.00 1.36 1.94 1.36 73.81 12:30:01 0 2.90 0.00 0.36 0.60 0.94 95.20 12:30:01 1 65.86 0.00 3.58 1.46 2.33 26.77 12:30:01 2 3.37 0.00 0.20 0.03 1.09 95.30 12:30:01 3 14.19 0.00 1.29 5.66 1.11 77.74 12:31:02 all 40.53 0.00 2.41 1.24 2.77 53.05 12:31:02 0 45.91 0.00 1.48 0.53 2.79 49.29 12:31:02 1 43.21 0.00 2.08 0.35 2.77 51.59 12:31:02 2 35.41 0.00 2.43 2.73 2.74 56.69 12:31:02 3 37.59 0.00 3.73 1.38 2.76 54.53 12:32:01 all 21.21 0.00 1.00 0.66 1.09 76.04 12:32:01 0 11.73 0.00 0.68 0.08 0.49 87.02 12:32:01 1 43.59 0.00 1.42 0.13 2.02 52.83 12:32:01 2 20.61 0.00 1.02 0.63 0.90 76.85 12:32:01 3 8.87 0.00 0.84 1.79 0.95 87.55 Average: all 26.51 0.00 1.89 2.02 1.65 67.94 Average: 0 19.79 0.00 1.76 1.33 1.32 75.80 Average: 1 41.61 0.00 2.22 2.11 2.00 52.06 Average: 2 26.65 0.00 1.77 1.41 1.68 68.49 Average: 3 18.00 0.00 1.79 3.22 1.58 75.41