---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1568 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 458 4065 0 3452 7219 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:b7:34:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:feb7:349c/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-1568) 10/31/26 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 177.60 79.15 98.45 4386.07 42233.24 12:30:01 154.97 43.24 111.73 2688.35 56026.26 12:31:01 43.01 2.35 40.66 123.71 5872.89 Average: 125.20 41.58 83.61 2399.38 34710.80 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5935360 7464616 2232060 27.33 48500 1653216 654556 7.10 526296 1529948 182428 12:30:01 3854416 6961476 4313004 52.81 62844 3184504 1095228 11.88 1076876 2993400 20220 12:31:01 4158572 7386740 4008848 49.08 68300 3297448 682508 7.41 720176 3043440 10228 Average: 4649449 7270944 3517971 43.07 59881 2711723 810764 8.80 774449 2522263 70959 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 12:29:01 ens3 375.40 244.04 1701.61 67.57 0.00 0.00 0.00 0.00 12:30:01 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 12:30:01 ens3 989.45 645.53 21588.57 76.55 0.00 0.00 0.00 0.00 12:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:31:01 ens3 129.11 135.63 526.63 35.87 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 497.99 341.73 7938.94 60.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1568) 10/31/26 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 20.10 0.00 2.76 5.21 0.45 71.48 12:29:01 0 6.52 0.00 1.45 9.36 0.32 82.35 12:29:01 1 16.82 0.00 4.69 4.56 0.52 73.40 12:29:01 2 17.19 0.00 1.71 1.96 0.55 78.59 12:29:01 3 39.83 0.00 3.12 4.95 0.45 51.65 12:30:01 all 29.85 0.00 2.22 2.99 0.10 64.83 12:30:01 0 35.08 0.00 2.94 6.59 0.10 55.28 12:30:01 1 24.80 0.00 0.98 1.94 0.07 72.22 12:30:01 2 36.23 0.00 3.36 2.93 0.10 57.38 12:30:01 3 23.33 0.00 1.66 0.50 0.10 74.40 12:31:01 all 22.74 0.00 1.32 0.85 0.06 75.03 12:31:01 0 14.39 0.00 1.00 2.66 0.07 81.88 12:31:01 1 13.60 0.00 1.48 0.38 0.03 84.50 12:31:01 2 30.93 0.00 1.39 0.15 0.07 67.47 12:31:01 3 32.08 0.00 1.37 0.22 0.07 66.26 Average: all 24.23 0.00 2.10 3.02 0.20 70.45 Average: 0 18.66 0.00 1.80 6.20 0.16 73.18 Average: 1 18.42 0.00 2.38 2.29 0.21 76.70 Average: 2 28.10 0.00 2.15 1.68 0.24 67.83 Average: 3 31.77 0.00 2.05 1.90 0.21 64.08