---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6642 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 468 5330 0 2176 7227 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:a9:85:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea9:85ee/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-6642) 02/14/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 140.05 54.82 85.24 3598.13 40600.62 12:49:01 88.20 30.17 58.03 1699.47 9242.40 12:50:01 68.12 8.72 59.41 508.85 7404.90 12:51:01 26.36 1.70 24.66 80.39 4934.38 Average: 80.69 23.85 56.84 1471.79 15546.88 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5970232 7393332 2197188 26.90 37248 1566052 722876 7.84 610896 1424380 86304 12:49:01 5593976 7301384 2573444 31.51 58384 1812752 806324 8.75 720700 1655916 102172 12:50:01 5423388 7357764 2744032 33.60 65720 2026260 741700 8.05 781612 1754352 116996 12:51:01 5457336 7399268 2710084 33.18 68164 2030888 682688 7.41 751216 1751960 10436 Average: 5611233 7362937 2556187 31.30 57379 1858988 738397 8.01 716106 1646652 78977 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 455.50 249.83 1472.34 67.41 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 96.08 95.63 521.02 22.36 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 281.55 325.55 1476.36 53.35 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 55.99 66.14 29.21 613.05 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 222.30 184.29 874.77 189.05 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-6642) 02/14/26 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.49 0.00 2.26 4.79 1.61 70.84 12:48:01 0 12.79 0.00 0.81 2.18 1.05 83.17 12:48:01 1 8.85 0.00 1.96 6.36 1.08 81.76 12:48:01 2 26.59 0.00 2.33 5.98 2.20 62.90 12:48:01 3 33.73 0.00 3.97 4.65 2.09 55.57 12:49:01 all 26.47 0.00 1.76 1.88 1.25 68.64 12:49:01 0 40.64 0.00 2.30 2.22 1.53 53.31 12:49:01 1 13.48 0.00 1.32 3.22 1.02 80.97 12:49:01 2 11.41 0.00 1.19 0.10 0.84 86.47 12:49:01 3 40.29 0.00 2.20 2.00 1.60 53.93 12:50:01 all 41.18 0.00 2.17 0.89 2.43 53.33 12:50:01 0 43.29 0.00 2.29 0.32 2.68 51.42 12:50:01 1 58.53 0.00 2.06 0.30 2.64 36.47 12:50:01 2 30.86 0.00 1.73 1.48 2.10 63.83 12:50:01 3 32.01 0.00 2.63 1.47 2.28 61.62 12:51:01 all 21.06 0.00 1.04 0.65 0.69 76.56 12:51:01 0 4.38 0.00 0.60 0.18 0.30 94.54 12:51:01 1 33.19 0.00 1.30 0.30 1.03 64.18 12:51:01 2 10.21 0.00 0.98 1.90 0.38 86.52 12:51:01 3 36.44 0.00 1.30 0.20 1.05 61.02 Average: all 27.30 0.00 1.81 2.06 1.49 67.34 Average: 0 25.27 0.00 1.50 1.22 1.39 70.61 Average: 1 28.51 0.00 1.66 2.54 1.44 65.84 Average: 2 19.79 0.00 1.56 2.37 1.38 74.89 Average: 3 35.61 0.00 2.52 2.08 1.75 58.03