---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4622 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 470 5131 0 2374 7222 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fc:38:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fefc:38a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4622) 01/31/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 148.31 61.94 86.37 4189.30 40664.84 22:40:01 82.85 30.24 52.61 1685.53 8927.01 22:41:01 30.30 0.17 30.13 2.40 5918.64 22:42:01 10.75 0.00 10.75 0.00 396.47 22:43:01 50.72 2.73 47.99 189.97 12159.71 Average: 64.52 18.98 45.55 1211.80 13628.33 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5959012 7383992 2208408 27.04 37568 1567300 732400 7.95 619716 1425836 90808 22:40:01 5600872 7295080 2566548 31.42 56892 1801460 846896 9.19 744128 1627584 98788 22:41:01 5538068 7306776 2629352 32.19 59192 1871776 784284 8.51 734176 1696564 1672 22:42:01 5373420 7192496 2794000 34.21 61048 1918532 914084 9.92 848776 1741648 44432 22:43:01 5289800 7427480 2877620 35.23 66200 2225484 661892 7.18 633948 2028268 28504 Average: 5552234 7321165 2615186 32.02 56180 1876910 787911 8.55 716149 1703980 52841 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 388.64 214.00 1453.07 65.07 0.00 0.00 0.00 0.00 22:39:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 67.38 47.75 435.37 12.89 0.00 0.00 0.00 0.00 22:40:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 98.70 108.80 1160.23 15.63 0.00 0.00 0.00 0.00 22:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 203.93 199.73 793.25 24.63 0.00 0.00 0.00 0.00 22:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:43:01 ens3 465.61 426.20 3348.38 57.31 0.00 0.00 0.00 0.00 22:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 245.43 199.79 1441.36 35.18 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4622) 01/31/26 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.10 0.00 2.47 5.24 3.17 68.00 22:39:02 0 25.52 0.00 2.11 4.05 3.01 65.31 22:39:02 1 6.86 0.00 4.03 5.02 2.42 81.67 22:39:02 2 16.63 0.00 1.75 9.91 3.26 68.44 22:39:02 3 35.41 0.00 1.99 2.00 4.01 56.59 22:40:01 all 20.65 0.00 1.44 2.11 2.31 73.49 22:40:01 0 6.06 0.00 0.56 2.37 1.75 89.26 22:40:01 1 8.31 0.00 0.90 2.35 1.44 87.00 22:40:01 2 18.87 0.00 1.07 2.35 2.22 75.50 22:40:01 3 49.33 0.00 3.25 1.35 3.83 42.24 22:41:01 all 8.29 0.00 0.63 0.49 1.68 88.91 22:41:01 0 8.76 0.00 1.31 1.48 1.78 86.66 22:41:01 1 4.50 0.00 0.18 0.12 0.67 94.54 22:41:01 2 3.66 0.00 0.25 0.23 1.25 94.62 22:41:01 3 16.19 0.00 0.78 0.13 3.04 79.86 22:42:01 all 5.74 0.00 0.47 0.06 1.21 92.51 22:42:01 0 8.26 0.00 0.74 0.12 1.60 89.28 22:42:01 1 1.75 0.00 0.18 0.02 0.40 97.65 22:42:01 2 6.50 0.00 0.62 0.05 1.21 91.62 22:42:01 3 6.47 0.00 0.32 0.08 1.65 91.49 22:43:01 all 19.43 0.00 1.58 0.85 2.76 75.37 22:43:01 0 8.13 0.00 0.93 1.83 1.76 87.35 22:43:01 1 35.96 0.00 2.31 1.34 3.37 57.02 22:43:01 2 15.81 0.00 0.98 0.07 2.45 80.69 22:43:01 3 17.79 0.00 2.13 0.18 3.47 76.43 Average: all 15.03 0.00 1.32 1.75 2.23 79.67 Average: 0 11.36 0.00 1.13 1.97 1.98 83.56 Average: 1 11.50 0.00 1.52 1.77 1.66 83.55 Average: 2 12.27 0.00 0.93 2.53 2.08 82.19 Average: 3 24.96 0.00 1.69 0.75 3.20 69.40