---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13084 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 7.8G 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 465 5170 0 2340 7225 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:b9:3f:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb9:3f38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13084) 09/19/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 133.87 55.31 78.56 3624.66 7919.38 15:38:01 130.79 23.05 107.75 1184.34 20036.66 15:39:01 45.78 2.62 43.16 134.11 5651.86 Average: 103.48 26.99 76.49 1647.81 11202.45 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5900920 7461920 2266500 27.75 49552 1681892 643112 6.98 521860 1561580 193612 15:38:01 4808228 6794612 3359192 41.13 65124 2074792 1287624 13.97 1237240 1902276 17452 15:39:01 5291484 7394628 2875936 35.21 70164 2184160 674040 7.31 703780 1950132 11860 Average: 5333544 7217053 2833876 34.70 61613 1980281 868259 9.42 820960 1804663 74308 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 388.35 241.69 1674.50 67.78 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 419.18 431.49 3532.61 80.39 0.00 0.00 0.00 0.00 15:38:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 138.63 137.13 644.45 41.30 0.00 0.00 0.00 0.00 15:39:01 lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 315.39 270.10 1950.50 63.16 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13084) 09/19/26 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.68 0.00 2.04 4.02 0.07 72.20 15:37:01 0 32.78 0.00 2.66 4.56 0.08 59.92 15:37:01 1 13.67 0.00 1.67 3.13 0.05 81.48 15:37:01 2 23.35 0.00 2.06 7.83 0.08 66.68 15:37:01 3 16.92 0.00 1.79 0.57 0.05 80.67 15:38:01 all 33.87 0.00 1.94 2.07 0.10 62.02 15:38:01 0 27.47 0.00 1.55 3.44 0.10 67.43 15:38:01 1 56.04 0.00 2.59 1.49 0.13 39.75 15:38:01 2 25.91 0.00 1.94 2.96 0.08 69.11 15:38:01 3 25.99 0.00 1.63 0.40 0.08 71.89 15:39:01 all 26.37 0.00 1.29 1.05 0.06 71.23 15:39:01 0 30.78 0.00 1.07 0.93 0.05 67.17 15:39:01 1 38.69 0.00 1.64 0.20 0.08 59.39 15:39:01 2 14.46 0.00 1.10 3.01 0.05 81.38 15:39:01 3 21.53 0.00 1.36 0.05 0.07 76.99 Average: all 27.30 0.00 1.75 2.38 0.08 68.49 Average: 0 30.34 0.00 1.76 2.98 0.08 64.84 Average: 1 36.14 0.00 1.97 1.60 0.09 60.20 Average: 2 21.24 0.00 1.70 4.60 0.07 72.39 Average: 3 21.47 0.00 1.59 0.34 0.07 76.53