---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13080 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 8.9G 11G 47% / 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 448 3995 0 3531 7228 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:ec:1b:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feec:1be2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13080) 09/19/26 _x86_64_ (4 CPU) 15:07:43 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:02 99.30 23.60 75.70 736.01 6871.14 15:10:01 117.06 37.10 79.97 2285.44 49929.84 15:11:01 10.68 0.00 10.68 0.00 472.59 15:12:01 61.84 2.70 59.14 182.50 12638.69 Average: 72.03 15.76 56.28 794.78 17342.31 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:02 5818060 7412092 2349352 28.76 53116 1710280 708488 7.69 581700 1582084 200588 15:10:01 4368424 7298512 3798988 46.51 59964 3015424 798304 8.66 712996 2851488 1196 15:11:01 4258156 7240380 3909256 47.86 62472 3062864 844632 9.16 772252 2896948 44260 15:12:01 4115192 7423320 4052220 49.61 68824 3374648 654916 7.11 633424 3166256 28076 Average: 4639958 7343576 3527454 43.19 61094 2790804 751585 8.16 675093 2624194 68530 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:02 ens3 64.99 58.82 1203.09 8.54 0.00 0.00 0.00 0.00 15:09:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:10:01 ens3 933.05 551.14 19187.27 56.73 0.00 0.00 0.00 0.00 15:10:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 15:11:01 ens3 196.07 202.22 771.53 32.48 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 476.35 424.28 3352.97 70.30 0.00 0.00 0.00 0.00 15:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 415.46 308.10 6074.09 41.95 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13080) 09/19/26 _x86_64_ (4 CPU) 15:07:43 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:02 all 19.06 0.00 1.22 3.01 0.05 76.66 15:09:02 0 4.40 0.00 0.43 0.02 0.00 95.15 15:09:02 1 6.12 0.00 0.85 10.28 0.05 82.70 15:09:02 2 35.91 0.00 2.16 0.35 0.08 61.49 15:09:02 3 29.90 0.00 1.40 1.40 0.07 67.22 15:10:01 all 15.07 0.00 1.48 2.61 0.06 80.78 15:10:01 0 13.74 0.00 1.85 3.03 0.05 81.33 15:10:01 1 13.31 0.00 1.04 4.74 0.05 80.87 15:10:01 2 15.18 0.00 1.65 1.96 0.09 81.12 15:10:01 3 18.05 0.00 1.38 0.68 0.07 79.82 15:11:01 all 5.80 0.00 0.38 0.03 0.03 93.77 15:11:01 0 3.24 0.00 0.17 0.00 0.03 96.56 15:11:01 1 8.80 0.00 0.52 0.10 0.03 90.55 15:11:01 2 4.22 0.00 0.15 0.02 0.02 95.60 15:11:01 3 6.96 0.00 0.72 0.00 0.03 92.29 15:12:01 all 20.23 0.00 1.52 1.13 0.07 77.05 15:12:01 0 24.62 0.00 1.30 0.30 0.07 73.71 15:12:01 1 13.26 0.00 1.00 1.70 0.05 83.98 15:12:01 2 32.48 0.00 1.72 2.31 0.08 63.40 15:12:01 3 10.59 0.00 2.02 0.18 0.07 87.14 Average: all 15.04 0.00 1.15 1.69 0.05 82.08 Average: 0 11.49 0.00 0.93 0.83 0.04 86.71 Average: 1 10.36 0.00 0.85 4.20 0.05 84.54 Average: 2 21.95 0.00 1.42 1.15 0.07 75.41 Average: 3 16.36 0.00 1.38 0.57 0.06 81.63