---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29447 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 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 607 12939 0 2493 15112 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:7c:b5:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe7c:b58b/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-29447) 07/20/25 _x86_64_ (4 CPU) 18:48:57 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:02 346.08 55.17 290.90 3659.79 50289.75 18:51:01 137.01 11.56 125.45 278.19 20813.15 18:52:01 44.28 12.13 32.14 656.29 9268.46 18:53:01 28.51 1.92 26.60 57.72 7071.09 Average: 138.98 20.23 118.75 1166.70 21864.99 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 14023808 15575480 2401160 14.62 61336 1692036 797792 4.57 637832 1550036 160876 18:51:01 13289148 15126140 3135820 19.09 82024 1941428 1305832 7.47 1118520 1772852 26716 18:52:01 12039524 13984060 4385444 26.70 84920 2041624 2317596 13.26 2318976 1810452 1316 18:53:01 13235332 15455008 3189636 19.42 87796 2311692 861384 4.93 964400 1967704 262316 Average: 13146953 15035172 3278015 19.96 79019 1996695 1320651 7.56 1259932 1775261 112806 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 ens3 470.77 315.20 1705.64 79.88 0.00 0.00 0.00 0.00 18:50:02 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:51:01 ens3 361.09 312.76 2863.94 64.10 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 161.22 139.96 597.53 34.71 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 195.23 178.39 538.83 1029.86 0.00 0.00 0.00 0.00 18:53:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 296.81 236.26 1420.47 303.13 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29447) 07/20/25 _x86_64_ (4 CPU) 18:48:57 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 20.84 0.00 2.29 6.90 0.06 69.92 18:50:02 0 12.21 0.00 2.16 9.01 0.05 76.57 18:50:02 1 32.56 0.00 2.73 3.28 0.08 61.35 18:50:02 2 20.46 0.00 2.56 8.40 0.07 68.51 18:50:02 3 18.10 0.00 1.71 6.91 0.05 73.23 18:51:01 all 18.12 0.00 1.43 1.71 0.06 78.67 18:51:01 0 14.71 0.00 1.75 1.41 0.07 82.06 18:51:01 1 17.21 0.00 0.70 2.58 0.05 79.46 18:51:01 2 26.94 0.00 1.62 1.62 0.07 69.76 18:51:01 3 13.68 0.00 1.62 1.23 0.07 83.40 18:52:01 all 69.42 0.00 1.68 0.60 0.10 28.20 18:52:01 0 70.59 0.00 1.73 0.49 0.10 27.10 18:52:01 1 78.74 0.00 1.82 0.28 0.10 19.05 18:52:01 2 70.24 0.00 1.37 0.12 0.10 28.17 18:52:01 3 58.13 0.00 1.80 1.49 0.12 38.46 18:53:01 all 49.27 0.00 2.17 0.55 0.08 47.93 18:53:01 0 42.50 0.00 1.86 0.23 0.07 55.34 18:53:01 1 52.30 0.00 2.50 0.10 0.07 45.04 18:53:01 2 64.15 0.00 2.58 0.25 0.08 32.94 18:53:01 3 38.20 0.00 1.73 1.62 0.08 58.36 Average: all 39.49 0.00 1.89 2.44 0.08 56.10 Average: 0 35.07 0.00 1.87 2.79 0.07 60.20 Average: 1 45.31 0.00 1.94 1.56 0.08 51.12 Average: 2 45.52 0.00 2.03 2.60 0.08 49.77 Average: 3 32.09 0.00 1.72 2.81 0.08 63.30