---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6832 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 7.6G 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 440 5294 0 2240 7253 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:db:6f:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fedb:6f5b/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-6832) 10/18/25 _x86_64_ (4 CPU) 19:38:07 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 47.28 2.30 44.98 47.86 6457.06 19:41:01 100.85 29.82 71.03 1638.79 13038.19 19:42:02 43.61 9.78 33.83 664.42 3702.58 19:43:01 25.69 0.69 25.00 79.04 3593.15 Average: 54.48 10.69 43.79 609.78 6711.00 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5899124 7471864 2268296 27.77 50928 1692408 642668 6.97 534736 1552732 157244 19:41:01 5454108 7271720 2713312 33.22 61476 1916244 814968 8.84 751444 1759196 5852 19:42:02 5438996 7431920 2728424 33.41 66344 2082164 653844 7.09 679740 1837188 73648 19:43:01 5461656 7464984 2705764 33.13 68440 2090232 625032 6.78 653728 1839992 10672 Average: 5563471 7410122 2603949 31.88 61797 1945262 684128 7.42 654912 1747277 61854 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:40:01 ens3 63.37 49.59 837.83 5.80 0.00 0.00 0.00 0.00 19:41:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:41:01 ens3 221.19 225.01 1931.18 40.96 0.00 0.00 0.00 0.00 19:42:02 lo 1.37 1.37 0.19 0.19 0.00 0.00 0.00 0.00 19:42:02 ens3 273.07 293.53 1441.30 66.15 0.00 0.00 0.00 0.00 19:43:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 19:43:01 ens3 11.07 11.46 8.76 5.47 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 142.73 145.46 1059.18 29.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6832) 10/18/25 _x86_64_ (4 CPU) 19:38:07 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.50 0.00 1.33 2.34 2.06 75.77 19:40:01 0 14.21 0.00 0.82 0.20 1.10 83.68 19:40:01 1 6.56 0.00 0.50 0.20 1.69 91.06 19:40:01 2 46.15 0.00 2.59 0.81 4.33 46.11 19:40:01 3 7.10 0.00 1.46 8.15 1.11 82.17 19:41:01 all 26.03 0.00 2.03 2.63 6.19 63.12 19:41:01 0 42.57 0.00 1.91 1.22 6.27 48.03 19:41:01 1 17.19 0.00 2.64 0.76 6.84 72.57 19:41:01 2 23.93 0.00 0.93 0.25 5.20 69.69 19:41:01 3 20.74 0.00 2.56 8.25 6.43 62.02 19:42:02 all 36.32 0.00 2.31 0.72 8.09 52.55 19:42:02 0 34.66 0.00 1.57 0.62 7.19 55.97 19:42:02 1 30.37 0.00 2.92 0.58 8.56 57.57 19:42:02 2 42.86 0.00 2.33 0.75 8.21 45.84 19:42:02 3 37.43 0.00 2.44 0.93 8.43 50.77 19:43:01 all 20.03 0.00 1.04 1.09 2.03 75.81 19:43:01 0 58.13 0.00 2.18 0.90 3.78 35.01 19:43:01 1 3.44 0.00 0.57 0.10 1.53 94.35 19:43:01 2 5.75 0.00 0.54 0.00 1.08 92.63 19:43:01 3 12.88 0.00 0.86 3.37 1.70 81.18 Average: all 25.31 0.00 1.69 1.70 4.63 66.69 Average: 0 37.31 0.00 1.62 0.73 4.60 55.73 Average: 1 14.56 0.00 1.68 0.41 4.71 78.64 Average: 2 29.81 0.00 1.60 0.45 4.74 63.39 Average: 3 19.66 0.00 1.84 5.18 4.46 68.86