---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13115 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 8.8G 11G 46% / 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 471 3976 0 3527 7205 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:ff:69:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:feff:6968/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13115) 09/19/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 135.36 54.82 80.54 3587.00 7910.43 21:26:01 126.86 38.10 88.76 2307.41 50875.04 21:27:01 12.98 0.02 12.96 0.13 572.08 21:28:01 35.59 10.45 25.15 732.81 3668.59 21:29:02 1.93 0.03 1.90 0.27 34.53 21:30:01 45.87 4.37 41.50 178.82 7757.19 Average: 59.62 17.95 41.67 1133.77 11704.84 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5859472 7437676 2307948 28.26 50232 1698544 661680 7.18 549748 1576836 197848 21:26:01 4321388 7261764 3846032 47.09 59884 3025340 817388 8.87 752032 2860268 5528 21:27:01 4298196 7248284 3869224 47.37 62424 3031252 817388 8.87 767648 2865132 2068 21:28:01 3347380 6423040 4820040 59.02 64720 3150688 1621364 17.59 1626332 2944756 256 21:29:02 3292788 6368576 4874632 59.68 64804 3150688 1641084 17.81 1682576 2942364 28 21:30:01 4053412 7357540 4114008 50.37 70356 3367164 708752 7.69 785260 3074828 30980 Average: 4195439 7016147 3971981 48.63 62070 2903946 1044609 11.33 1027266 2710697 39451 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 ens3 386.09 255.26 1779.72 69.24 0.00 0.00 0.00 0.00 21:25:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:26:01 ens3 914.64 527.94 19228.54 57.44 0.00 0.00 0.00 0.00 21:26:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 21:27:01 ens3 61.65 92.67 57.82 21.11 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 236.11 244.99 1576.65 45.01 0.00 0.00 0.00 0.00 21:28:01 lo 5.47 5.47 2.06 2.06 0.00 0.00 0.00 0.00 21:29:02 ens3 10.31 8.10 6.32 1.47 0.00 0.00 0.00 0.00 21:29:02 lo 14.35 14.35 3.55 3.55 0.00 0.00 0.00 0.00 21:30:01 ens3 256.80 248.13 1115.65 62.26 0.00 0.00 0.00 0.00 21:30:01 lo 10.51 10.51 2.47 2.47 0.00 0.00 0.00 0.00 Average: ens3 309.39 228.63 3925.98 42.66 0.00 0.00 0.00 0.00 Average: lo 5.52 5.52 1.39 1.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13115) 09/19/26 _x86_64_ (4 CPU) 21:23:52 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.50 0.00 1.89 4.15 0.06 72.40 21:25:02 0 29.89 0.00 2.57 5.01 0.07 62.47 21:25:02 1 23.73 0.00 1.96 2.71 0.08 71.52 21:25:02 2 13.80 0.00 1.54 8.44 0.05 76.18 21:25:02 3 18.59 0.00 1.49 0.42 0.05 79.46 21:26:01 all 18.10 0.00 1.64 2.87 0.06 77.33 21:26:01 0 17.79 0.00 1.48 5.52 0.07 75.14 21:26:01 1 11.15 0.00 0.43 0.53 0.05 87.84 21:26:01 2 17.47 0.00 1.90 3.91 0.07 76.65 21:26:01 3 26.01 0.00 2.75 1.50 0.07 69.68 21:27:01 all 3.98 0.00 0.26 0.06 0.03 95.67 21:27:01 0 6.23 0.00 0.13 0.17 0.03 93.43 21:27:01 1 1.39 0.00 0.15 0.00 0.02 98.44 21:27:01 2 4.50 0.00 0.23 0.10 0.02 95.15 21:27:01 3 3.77 0.00 0.50 0.00 0.03 95.69 21:28:01 all 27.26 0.00 0.97 0.27 0.06 71.44 21:28:01 0 26.85 0.00 1.13 0.18 0.05 71.78 21:28:01 1 26.32 0.00 0.46 0.17 0.07 72.98 21:28:01 2 27.72 0.00 1.24 0.45 0.05 70.54 21:28:01 3 28.15 0.00 1.10 0.28 0.05 70.41 21:29:02 all 3.23 0.00 0.33 0.02 0.02 96.39 21:29:02 0 2.22 0.00 0.30 0.10 0.03 97.35 21:29:02 1 5.22 0.00 0.31 0.00 0.03 94.43 21:29:02 2 2.74 0.00 0.30 0.00 0.03 96.93 21:29:02 3 2.72 0.00 0.38 0.00 0.03 96.87 21:30:01 all 19.31 0.00 1.31 0.69 0.06 78.63 21:30:01 0 13.36 0.00 1.79 1.60 0.05 83.20 21:30:01 1 27.34 0.00 1.60 0.68 0.05 70.34 21:30:01 2 25.72 0.00 1.00 0.44 0.07 72.77 21:30:01 3 10.78 0.00 0.90 0.03 0.03 88.26 Average: all 15.54 0.00 1.06 1.34 0.05 82.01 Average: 0 16.07 0.00 1.23 2.09 0.05 80.57 Average: 1 15.84 0.00 0.82 0.68 0.05 82.62 Average: 2 15.29 0.00 1.03 2.22 0.05 81.41 Average: 3 14.97 0.00 1.18 0.37 0.04 83.43