---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18733 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 608 12700 0 2730 15106 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:6f:a7:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe6f:a773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18733) 02/21/26 _x86_64_ (4 CPU) 03:05:12 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 148.15 11.60 136.55 282.40 29104.40 03:08:01 49.58 6.81 42.77 444.92 21420.06 03:09:01 45.66 4.08 41.58 129.85 19454.09 Average: 81.13 7.50 73.63 285.73 23325.76 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13563976 15279872 2860992 17.42 79196 1827172 1197584 6.85 962936 1662404 17556 03:08:01 12398308 14281244 4026660 24.52 84900 1982680 2121224 12.14 1987896 1789224 6260 03:09:01 13013332 15472388 3411636 20.77 89340 2545612 843928 4.83 1013036 2134908 491396 Average: 12991872 15011168 3433096 20.90 84479 2118488 1387579 7.94 1321289 1862179 171737 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 229.97 206.05 993.22 54.53 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 384.84 293.04 2117.12 173.42 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 617.43 398.37 842.68 145.57 0.00 0.00 0.00 0.00 03:09:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 410.75 299.16 1317.74 124.52 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18733) 02/21/26 _x86_64_ (4 CPU) 03:05:12 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.12 0.00 1.59 2.35 0.07 75.87 03:07:01 0 17.15 0.00 1.27 0.12 0.08 81.38 03:07:01 1 29.92 0.00 2.81 1.96 0.10 65.21 03:07:01 2 14.17 0.00 1.32 5.88 0.07 78.56 03:07:01 3 19.23 0.00 0.95 1.45 0.05 78.32 03:08:01 all 38.59 0.00 5.29 0.97 0.07 55.08 03:08:01 0 23.70 0.00 0.48 0.00 0.05 75.76 03:08:01 1 74.41 0.00 8.66 0.20 0.07 16.67 03:08:01 2 35.84 0.00 4.07 3.44 0.07 56.59 03:08:01 3 20.41 0.00 7.99 0.22 0.07 71.32 03:09:01 all 38.95 0.00 1.85 1.77 0.07 57.36 03:09:01 0 49.76 0.00 2.46 0.25 0.07 47.47 03:09:01 1 39.32 0.00 1.55 0.43 0.07 58.62 03:09:01 2 30.44 0.00 1.52 5.46 0.07 62.51 03:09:01 3 36.31 0.00 1.85 0.95 0.05 60.84 Average: all 32.56 0.00 2.91 1.69 0.07 62.77 Average: 0 30.21 0.00 1.41 0.12 0.07 68.20 Average: 1 47.89 0.00 4.34 0.86 0.08 46.83 Average: 2 26.80 0.00 2.30 4.93 0.07 65.90 Average: 3 25.32 0.00 3.59 0.87 0.06 70.15