---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47727 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.5G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 612 11934 0 3493 15097 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:89:82:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe89:82a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47727) 09/20/25 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 238.46 46.84 191.62 2310.41 34839.66 21:46:01 131.53 17.28 114.25 958.77 37368.97 21:47:01 188.19 3.70 184.49 96.65 31025.36 21:48:01 38.16 4.50 33.66 251.29 19951.47 Average: 149.08 18.08 131.00 904.28 30796.37 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13643616 15417728 2781352 16.93 71072 1896612 929668 5.32 812676 1739900 240196 21:46:01 12059168 14166752 4365800 26.58 80304 2203092 2033408 11.64 2135596 1962908 146452 21:47:01 10471196 13150312 5953772 36.25 89936 2717680 3039888 17.40 3372936 2255580 72264 21:48:01 12263204 15490372 4161764 25.34 92228 3245148 839476 4.80 1296240 2529136 8148 Average: 12109296 14556291 4315672 26.28 83385 2515633 1710610 9.79 1904362 2121881 116765 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 140.44 110.21 1470.02 32.74 0.00 0.00 0.00 0.00 21:45:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 21:46:01 ens3 292.60 227.38 2033.72 43.85 0.00 0.00 0.00 0.00 21:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:47:01 ens3 237.38 187.69 999.12 58.49 0.00 0.00 0.00 0.00 21:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:48:01 ens3 814.13 614.86 2838.10 206.99 0.00 0.00 0.00 0.00 21:48:01 lo 1.95 1.95 13.60 13.60 0.00 0.00 0.00 0.00 Average: ens3 371.14 285.04 1835.24 85.52 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 3.45 3.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47727) 09/20/25 _x86_64_ (4 CPU) 21:43:40 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 22.63 0.00 1.66 4.37 0.06 71.27 21:45:01 0 15.32 0.00 1.26 2.06 0.03 81.33 21:45:01 1 31.21 0.00 1.92 1.15 0.07 65.65 21:45:01 2 21.04 0.00 1.27 0.80 0.08 76.80 21:45:01 3 22.94 0.00 2.16 13.45 0.07 61.38 21:46:01 all 66.92 0.00 1.60 1.54 0.11 29.83 21:46:01 0 60.76 0.00 1.62 1.31 0.10 36.21 21:46:01 1 76.94 0.00 2.20 0.34 0.10 20.43 21:46:01 2 66.12 0.00 1.15 1.04 0.10 31.59 21:46:01 3 63.88 0.00 1.46 3.49 0.10 31.07 21:47:01 all 60.04 0.00 2.13 1.22 0.10 36.52 21:47:01 0 50.73 0.00 1.82 4.70 0.10 42.65 21:47:01 1 60.30 0.00 1.95 0.03 0.10 37.61 21:47:01 2 76.18 0.00 3.46 0.13 0.10 20.13 21:47:01 3 52.89 0.00 1.27 0.02 0.10 45.72 21:48:01 all 53.32 0.00 2.31 0.54 0.09 43.74 21:48:01 0 55.25 0.00 2.76 1.40 0.10 40.49 21:48:01 1 53.94 0.00 2.48 0.52 0.10 42.96 21:48:01 2 57.35 0.00 1.97 0.07 0.08 40.53 21:48:01 3 46.72 0.00 2.05 0.15 0.08 51.00 Average: all 50.71 0.00 1.93 1.92 0.09 45.35 Average: 0 45.52 0.00 1.87 2.37 0.08 50.16 Average: 1 55.58 0.00 2.14 0.51 0.09 41.68 Average: 2 55.16 0.00 1.96 0.51 0.09 42.27 Average: 3 46.59 0.00 1.73 4.28 0.09 47.31