---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4088 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 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 459 5178 0 2338 7234 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:d4:c7:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fed4:c733/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4088) 06/28/25 _x86_64_ (4 CPU) 22:37:54 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 138.05 54.32 83.72 3562.89 40291.74 22:40:01 79.56 30.06 49.50 1675.65 8289.31 22:41:01 31.07 0.32 30.76 7.73 5990.14 22:42:01 9.93 0.00 9.93 0.00 378.74 22:43:01 46.36 2.15 44.21 115.18 8862.26 22:44:01 25.88 0.70 25.18 77.85 4754.54 Average: 55.08 14.55 40.53 904.53 11437.98 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5991924 7411860 2175496 26.64 36600 1563460 696856 7.56 589940 1424220 86700 22:40:01 5697948 7377352 2469472 30.24 56016 1788696 840068 9.12 642848 1635476 122156 22:41:01 5582072 7313468 2585348 31.65 58112 1837164 786616 8.54 707456 1682692 1544 22:42:01 5562340 7301228 2605080 31.90 60028 1841728 794584 8.62 721816 1686336 844 22:43:01 5301520 7398448 2865900 35.09 64900 2187648 694048 7.53 660696 1994424 114244 22:44:01 5312836 7415476 2854584 34.95 66912 2190904 671936 7.29 649444 1993036 10428 Average: 5574773 7369639 2592647 31.74 57095 1901600 747351 8.11 662033 1736031 55986 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 396.72 206.68 1378.04 63.60 0.00 0.00 0.00 0.00 22:39:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:40:01 ens3 74.97 44.69 427.00 14.57 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 86.37 99.48 794.91 14.66 0.00 0.00 0.00 0.00 22:41:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 58.57 83.87 65.13 13.52 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 655.96 568.07 4098.21 78.53 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 22:44:01 ens3 11.28 12.13 8.83 5.71 0.00 0.00 0.00 0.00 22:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 214.37 169.50 1130.65 31.81 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 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-4088) 06/28/25 _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 21.62 0.00 2.88 4.35 2.13 69.01 22:39:02 0 32.40 0.00 2.14 1.56 2.19 61.70 22:39:02 1 9.32 0.00 2.28 8.83 1.60 77.96 22:39:02 2 27.98 0.00 5.12 2.55 2.83 61.52 22:39:02 3 16.70 0.00 1.93 4.53 1.90 74.95 22:40:01 all 21.81 0.00 1.42 2.20 1.58 72.99 22:40:01 0 12.63 0.00 0.64 0.25 1.13 85.34 22:40:01 1 5.05 0.00 0.83 5.42 1.23 87.46 22:40:01 2 12.28 0.00 0.83 1.59 1.13 84.17 22:40:01 3 57.28 0.00 3.41 1.49 2.84 34.98 22:41:01 all 10.72 0.00 0.51 0.34 1.55 86.89 22:41:01 0 9.61 0.00 0.90 0.02 1.46 88.01 22:41:01 1 6.77 0.00 0.32 1.33 1.21 90.38 22:41:01 2 7.57 0.00 0.43 0.02 1.33 90.66 22:41:01 3 18.91 0.00 0.38 0.02 2.21 78.48 22:42:01 all 3.67 0.00 0.30 0.04 0.91 95.09 22:42:01 0 1.63 0.00 0.18 0.00 0.60 97.59 22:42:01 1 0.33 0.00 0.02 0.10 0.37 99.18 22:42:01 2 6.92 0.00 0.88 0.00 1.26 90.93 22:42:01 3 5.77 0.00 0.10 0.02 1.39 92.72 22:43:01 all 18.04 0.00 1.54 0.63 2.43 77.36 22:43:01 0 12.95 0.00 0.83 0.03 1.82 84.36 22:43:01 1 19.24 0.00 1.09 0.07 2.12 77.48 22:43:01 2 13.71 0.00 2.24 1.68 2.46 79.91 22:43:01 3 26.22 0.00 2.04 0.76 3.33 67.64 22:44:01 all 20.55 0.00 0.98 0.87 1.03 76.57 22:44:01 0 33.30 0.00 1.47 1.02 1.40 62.82 22:44:01 1 12.48 0.00 0.73 0.08 0.77 85.94 22:44:01 2 27.47 0.00 1.08 2.28 1.33 67.84 22:44:01 3 8.91 0.00 0.62 0.08 0.62 89.77 Average: all 16.05 0.00 1.27 1.40 1.61 79.67 Average: 0 17.10 0.00 1.03 0.48 1.44 79.96 Average: 1 8.88 0.00 0.88 2.63 1.22 86.40 Average: 2 16.01 0.00 1.77 1.35 1.73 79.14 Average: 3 22.21 0.00 1.41 1.15 2.05 73.19