---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18951 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 602 12720 0 2717 15107 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:4e:d5:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe4e:d58c/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-18951) 02/21/26 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 165.29 14.85 150.45 411.86 21158.95 13:42:01 89.22 11.65 77.57 931.84 14968.44 13:43:01 263.17 31.49 231.68 1996.20 19584.20 Average: 172.56 19.33 153.23 1113.26 18570.67 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13331532 15149244 3093436 18.83 78312 1926856 1314680 7.52 1106500 1744548 117740 13:42:01 12973324 15128752 3451644 21.01 125704 2177684 1291968 7.39 1215988 1933420 164352 13:43:01 12977204 15415976 3447764 20.99 133768 2431736 901740 5.16 1006972 2121180 60400 Average: 13094020 15231324 3330948 20.28 112595 2178759 1169463 6.69 1109820 1933049 114164 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 186.90 142.62 1985.59 28.90 0.00 0.00 0.00 0.00 13:41:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 13:42:01 ens3 5.53 5.58 14.00 1.89 0.00 0.00 0.00 0.00 13:42:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 13:43:01 ens3 416.93 271.54 2505.89 76.68 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.12 139.91 1501.85 35.82 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18951) 02/21/26 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.37 0.00 1.83 2.01 0.07 68.72 13:41:01 0 28.68 0.00 1.97 1.47 0.07 67.81 13:41:01 1 37.87 0.00 1.97 4.36 0.08 55.72 13:41:01 2 16.19 0.00 1.42 0.55 0.08 81.75 13:41:01 3 26.68 0.00 1.97 1.67 0.07 69.61 13:42:01 all 14.26 0.00 0.88 12.17 0.05 72.65 13:42:01 0 4.59 0.00 1.11 33.99 0.05 60.26 13:42:01 1 5.63 0.00 0.45 1.37 0.07 92.49 13:42:01 2 24.51 0.00 1.02 8.27 0.05 66.16 13:42:01 3 22.27 0.00 0.95 5.15 0.03 71.60 13:43:01 all 35.34 0.00 2.65 2.34 0.08 59.59 13:43:01 0 26.58 0.00 2.61 4.53 0.07 66.21 13:43:01 1 33.81 0.00 2.29 2.70 0.08 61.12 13:43:01 2 32.85 0.00 1.89 0.92 0.05 64.29 13:43:01 3 48.07 0.00 3.79 1.22 0.08 46.83 Average: all 25.65 0.00 1.78 5.51 0.07 66.99 Average: 0 19.96 0.00 1.90 13.31 0.06 64.77 Average: 1 25.76 0.00 1.57 2.81 0.08 69.78 Average: 2 24.53 0.00 1.44 3.25 0.06 70.72 Average: 3 32.33 0.00 2.24 2.68 0.06 62.69