---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8934 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 7.7G 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 474 5185 0 2316 7217 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:ad:44:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fead:44b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8934) 08/22/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 150.14 65.26 84.89 4264.09 40806.28 14:57:01 57.44 0.42 57.02 49.59 10230.56 14:58:01 109.02 38.53 70.49 2181.77 10890.45 14:59:01 30.33 2.00 28.33 112.91 5623.20 Average: 86.73 26.55 60.18 1652.09 16887.62 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5978460 7401136 2188952 26.80 36848 1565852 703516 7.63 596840 1427048 83864 14:57:01 5715916 7481364 2451496 30.02 57040 1869492 612032 6.64 528640 1718536 195160 14:58:01 5240212 7187476 2927200 35.84 65656 2036468 865064 9.39 887952 1820952 5772 14:59:01 5322916 7402676 2844496 34.83 68744 2164080 667332 7.24 739484 1885432 8796 Average: 5564376 7368163 2603036 31.87 57072 1908973 711986 7.73 688229 1712992 73398 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 446.53 243.38 1528.24 67.12 0.00 0.00 0.00 0.00 14:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 64.27 61.17 766.49 6.86 0.00 0.00 0.00 0.00 14:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 259.82 289.70 1448.90 67.57 0.00 0.00 0.00 0.00 14:58:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 95.82 101.17 269.38 612.15 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.61 173.85 1003.25 188.43 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-8934) 08/22/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.55 0.00 3.12 4.50 1.18 68.65 14:56:01 0 10.72 0.00 1.59 7.50 0.86 79.34 14:56:01 1 12.41 0.00 2.44 2.44 0.75 81.96 14:56:01 2 13.12 0.00 4.48 4.55 1.23 76.62 14:56:01 3 53.97 0.00 3.95 3.53 1.86 36.70 14:57:01 all 20.64 0.00 1.38 1.32 0.64 76.02 14:57:01 0 10.49 0.00 1.07 4.21 0.52 83.71 14:57:01 1 4.16 0.00 0.62 0.78 0.23 94.21 14:57:01 2 11.77 0.00 0.77 0.02 0.43 87.01 14:57:01 3 56.11 0.00 3.09 0.30 1.40 39.10 14:58:01 all 44.43 0.00 2.76 1.83 2.89 48.08 14:58:01 0 44.76 0.00 3.23 1.97 2.68 47.36 14:58:01 1 44.49 0.00 3.06 2.88 2.96 46.61 14:58:01 2 48.33 0.00 1.67 0.60 2.68 46.73 14:58:01 3 40.17 0.00 3.04 1.88 3.24 51.66 14:59:01 all 20.95 0.00 1.14 1.03 0.77 76.10 14:59:01 0 11.28 0.00 1.12 1.88 0.35 85.37 14:59:01 1 20.16 0.00 0.77 1.40 0.78 76.88 14:59:01 2 40.43 0.00 1.95 0.55 1.23 55.85 14:59:01 3 11.94 0.00 0.78 0.30 0.71 86.27 Average: all 27.15 0.00 2.10 2.17 1.37 67.20 Average: 0 19.33 0.00 1.75 3.88 1.10 73.93 Average: 1 20.33 0.00 1.72 1.88 1.18 74.89 Average: 2 28.42 0.00 2.22 1.43 1.39 66.54 Average: 3 40.50 0.00 2.71 1.50 1.80 53.48