---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-650 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 7.6G 12G 40% / 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 5410 0 2094 7226 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:28:86:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe28:8629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-650) 12/15/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 135.49 57.85 77.63 3722.76 40270.89 19:15:01 42.67 0.18 42.49 21.99 6014.66 19:16:01 89.62 18.41 71.20 668.56 12080.79 19:17:01 25.15 1.02 24.13 63.19 4593.10 Average: 72.97 19.21 53.76 1108.19 15636.83 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6070808 7446696 2096604 25.67 35148 1521564 683892 7.42 553160 1382288 64624 19:15:01 5857164 7433396 2310248 28.29 51576 1694780 676740 7.34 572532 1554408 163700 19:16:01 5594236 7441080 2573176 31.51 61732 1944016 656568 7.12 655388 1711644 92224 19:17:01 5548192 7404292 2619220 32.07 64308 1950976 683776 7.42 701568 1711984 7740 Average: 5767600 7431366 2399812 29.38 53191 1777834 675244 7.33 620662 1590081 82072 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 402.05 216.78 1095.48 65.61 0.00 0.00 0.00 0.00 19:14:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 59.80 49.38 648.68 5.65 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 329.86 296.60 1421.49 62.45 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 54.84 59.74 28.24 528.99 0.00 0.00 0.00 0.00 19:17:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 210.83 155.36 797.22 166.09 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-650) 12/15/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.23 0.00 2.78 4.54 2.13 71.32 19:14:01 0 25.59 0.00 5.15 3.14 2.15 63.97 19:14:01 1 16.23 0.00 2.20 6.74 1.91 72.91 19:14:01 2 18.58 0.00 1.62 4.02 2.19 73.59 19:14:01 3 16.54 0.00 2.14 4.23 2.26 74.83 19:15:01 all 15.45 0.00 0.91 1.71 0.92 81.01 19:15:01 0 17.39 0.00 1.19 4.86 1.15 75.41 19:15:01 1 21.93 0.00 1.11 1.33 0.95 74.67 19:15:01 2 22.27 0.00 1.30 0.65 1.23 74.55 19:15:01 3 0.20 0.00 0.05 0.00 0.37 99.38 19:16:01 all 36.65 0.00 2.30 1.33 5.47 54.25 19:16:01 0 33.01 0.00 1.78 1.47 5.10 58.63 19:16:01 1 47.57 0.00 2.53 0.78 5.27 43.85 19:16:01 2 33.95 0.00 2.70 1.54 5.74 56.08 19:16:01 3 32.11 0.00 2.17 1.54 5.77 58.42 19:17:01 all 20.39 0.00 0.94 0.82 1.24 76.60 19:17:01 0 6.50 0.00 0.91 2.00 0.62 89.97 19:17:01 1 31.82 0.00 1.04 0.15 1.67 65.32 19:17:01 2 28.77 0.00 0.90 0.22 1.58 68.53 19:17:01 3 14.40 0.00 0.95 0.95 1.10 82.61 Average: all 22.97 0.00 1.73 2.09 2.45 70.76 Average: 0 20.62 0.00 2.25 2.86 2.26 72.01 Average: 1 29.48 0.00 1.72 2.22 2.46 64.11 Average: 2 25.93 0.00 1.63 1.60 2.69 68.15 Average: 3 15.84 0.00 1.33 1.67 2.38 78.79