---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20747 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 599 12376 0 3063 15110 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:da:c0:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feda:c093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20747) 06/13/25 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 134.29 28.31 105.98 1681.99 28726.81 02:48:01 138.34 7.58 130.76 208.90 20267.29 02:49:01 64.26 1.53 62.72 73.05 21594.53 Average: 112.30 12.48 99.82 654.65 23529.55 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13772536 15464556 2652432 16.15 72340 1814296 1076584 6.16 769864 1656604 103828 02:48:01 12416304 14770332 4008664 24.41 88764 2441056 1303760 7.46 1524728 2216780 168368 02:49:01 12686948 15492380 3738020 22.76 94472 2874656 809848 4.63 1199624 2255532 20644 Average: 12958596 15242423 3466372 21.10 85192 2376669 1063397 6.09 1164739 2042972 97613 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 269.11 204.88 1103.46 35.78 0.00 0.00 0.00 0.00 02:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 02:48:01 ens3 651.06 519.23 7544.12 71.77 0.00 0.00 0.00 0.00 02:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 271.84 279.24 721.02 2470.16 0.00 0.00 0.00 0.00 02:49:01 lo 19.13 19.13 1.73 1.73 0.00 0.00 0.00 0.00 Average: ens3 397.33 334.45 3122.87 859.24 0.00 0.00 0.00 0.00 Average: lo 6.71 6.71 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20747) 06/13/25 _x86_64_ (4 CPU) 02:45:20 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 15.20 0.00 1.28 3.02 0.05 80.45 02:47:01 0 20.71 0.00 1.96 3.24 0.08 74.01 02:47:01 1 9.08 0.00 0.73 0.13 0.03 90.02 02:47:01 2 22.06 0.00 1.43 7.51 0.05 68.95 02:47:01 3 8.95 0.00 1.01 1.19 0.03 88.82 02:48:01 all 35.37 0.00 2.07 0.42 0.09 62.05 02:48:01 0 39.13 0.00 2.55 0.52 0.10 57.70 02:48:01 1 38.23 0.00 1.84 0.17 0.07 59.69 02:48:01 2 34.84 0.00 1.57 0.45 0.08 63.06 02:48:01 3 29.26 0.00 2.32 0.55 0.10 67.76 02:49:01 all 29.07 0.00 2.05 1.73 0.06 67.09 02:49:01 0 32.89 0.00 2.12 0.30 0.05 64.64 02:49:01 1 40.70 0.00 2.23 0.80 0.08 56.19 02:49:01 2 15.64 0.00 1.96 3.14 0.03 79.23 02:49:01 3 27.09 0.00 1.94 2.65 0.07 68.25 Average: all 26.55 0.00 1.80 1.72 0.06 69.86 Average: 0 30.92 0.00 2.21 1.35 0.08 65.44 Average: 1 29.31 0.00 1.60 0.37 0.06 68.66 Average: 2 24.18 0.00 1.65 3.70 0.06 70.41 Average: 3 21.79 0.00 1.76 1.47 0.07 74.92