---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-487 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 680K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 565 12958 0 2515 15146 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:ec:0a:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feec:a8d/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-487) 06/22/26 _x86_64_ (4 CPU) 14:30:40 LINUX RESTART (4 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 130.96 54.36 76.60 3609.93 46972.97 14:33:01 56.97 0.25 56.72 23.46 29480.42 14:34:01 83.90 11.11 72.79 259.82 9162.61 14:35:01 119.40 22.81 96.58 1587.34 15176.67 Average: 97.81 22.13 75.67 1370.14 25198.17 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 14232148 15554976 2192820 13.35 41344 1495828 839208 4.80 649808 1357600 39708 14:33:01 14082736 15598920 2342232 14.26 59924 1659864 804512 4.60 615072 1519396 143492 14:34:01 13580748 15382440 2844220 17.32 71624 1920716 1197860 6.86 846964 1762424 210176 14:35:01 12767616 14883908 3657352 22.27 96880 2193020 1373680 7.86 1429412 1957572 61780 Average: 13665812 15355061 2759156 16.80 67443 1817357 1053815 6.03 885314 1649248 113789 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 ens3 251.46 204.62 906.28 69.36 0.00 0.00 0.00 0.00 14:32:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:33:01 ens3 39.86 27.96 707.40 6.18 0.00 0.00 0.00 0.00 14:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 127.93 91.20 1085.01 15.72 0.00 0.00 0.00 0.00 14:34:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 500.57 351.96 2113.83 135.96 0.00 0.00 0.00 0.00 14:35:01 lo 13.38 13.38 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 229.95 168.93 1203.13 56.80 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-487) 06/22/26 _x86_64_ (4 CPU) 14:30:40 LINUX RESTART (4 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 12.10 0.00 1.30 23.75 0.07 62.78 14:32:01 0 12.06 0.00 1.36 11.61 0.05 74.92 14:32:01 1 7.54 0.00 1.00 18.05 0.05 73.36 14:32:01 2 11.30 0.00 1.10 7.00 0.08 80.51 14:32:01 3 17.55 0.00 1.74 58.73 0.10 21.88 14:33:01 all 7.83 0.00 0.68 17.17 0.04 74.28 14:33:01 0 0.60 0.00 0.15 17.21 0.03 82.01 14:33:01 1 15.59 0.00 0.93 2.68 0.03 80.76 14:33:01 2 2.88 0.00 0.18 0.00 0.02 96.92 14:33:01 3 12.25 0.00 1.48 48.70 0.08 37.48 14:34:01 all 13.94 0.00 0.90 12.70 0.08 72.39 14:34:01 0 5.97 0.00 0.69 1.53 0.13 91.68 14:34:01 1 6.46 0.00 0.23 0.10 0.02 93.19 14:34:01 2 11.93 0.00 0.70 8.98 0.03 78.36 14:34:01 3 31.41 0.00 1.97 40.24 0.10 26.27 14:35:01 all 47.97 0.00 2.56 1.71 0.13 47.63 14:35:01 0 46.96 0.00 1.83 2.08 0.10 49.03 14:35:01 1 45.00 0.00 2.13 2.33 0.12 50.42 14:35:01 2 52.52 0.00 3.97 0.87 0.15 42.50 14:35:01 3 47.40 0.00 2.33 1.54 0.13 48.60 Average: all 20.44 0.00 1.36 13.83 0.08 64.29 Average: 0 16.37 0.00 1.00 8.12 0.08 74.43 Average: 1 18.62 0.00 1.07 5.78 0.05 74.47 Average: 2 19.64 0.00 1.49 4.21 0.07 74.60 Average: 3 27.15 0.00 1.88 37.27 0.10 33.59