---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6603 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 7.7G 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 466 5167 0 2342 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:f4:ec:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fef4:ec0f/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-6603) 02/14/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 152.04 66.29 85.75 4277.95 40632.84 05:17:01 85.05 30.12 54.93 1664.65 9820.73 05:18:01 34.84 8.28 26.57 687.14 6497.40 05:19:01 12.01 3.08 8.93 123.58 3506.75 05:20:01 33.59 0.68 32.91 77.72 7883.49 Average: 63.51 21.69 41.82 1366.15 13667.40 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 6003404 7421052 2164016 26.50 36848 1560784 688900 7.48 577724 1422916 84324 05:17:01 5660020 7358628 2507400 30.70 57520 1804724 757184 8.22 679016 1630316 103032 05:18:01 4713120 6609172 3454300 42.29 62664 1990844 1558216 16.91 1462260 1778936 92348 05:19:01 5333640 7429112 2833780 34.70 66616 2181300 651732 7.07 705680 1906544 199552 05:20:01 5309848 7416352 2857572 34.99 69268 2189300 680788 7.39 727112 1908932 9888 Average: 5404006 7246863 2763414 33.83 58583 1945390 867364 9.41 830358 1729529 97829 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 ens3 455.17 271.00 1471.66 69.01 0.00 0.00 0.00 0.00 05:17:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:17:01 ens3 59.48 50.57 466.17 13.05 0.00 0.00 0.00 0.00 05:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:18:01 ens3 193.57 177.78 2629.21 23.85 0.00 0.00 0.00 0.00 05:19:01 lo 122.30 122.30 36.51 36.51 0.00 0.00 0.00 0.00 05:19:01 ens3 118.88 109.32 1249.47 17.07 0.00 0.00 0.00 0.00 05:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:20:01 ens3 12.78 12.68 9.75 6.41 0.00 0.00 0.00 0.00 Average: lo 25.20 25.20 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 167.98 124.27 1165.37 25.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6603) 02/14/26 _x86_64_ (4 CPU) 05:14:55 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 21.66 0.00 2.58 4.90 1.59 69.27 05:16:01 0 27.29 0.00 4.96 4.42 1.88 61.46 05:16:01 1 18.18 0.00 1.65 4.15 1.23 74.78 05:16:01 2 10.53 0.00 1.61 5.30 1.76 80.81 05:16:01 3 30.68 0.00 2.13 5.75 1.50 59.93 05:17:01 all 22.48 0.00 1.41 1.87 1.04 73.21 05:17:01 0 20.17 0.00 1.25 1.53 1.05 76.01 05:17:01 1 22.48 0.00 1.20 1.32 0.90 74.10 05:17:01 2 25.63 0.00 1.41 0.23 1.25 71.48 05:17:01 3 21.66 0.00 1.73 4.40 0.93 71.27 05:18:01 all 38.39 0.00 1.24 0.76 2.25 57.37 05:18:01 0 41.65 0.00 0.72 0.25 2.45 54.93 05:18:01 1 44.12 0.00 1.27 0.20 2.28 52.13 05:18:01 2 31.85 0.00 1.63 0.85 2.07 63.61 05:18:01 3 35.93 0.00 1.35 1.72 2.18 58.82 05:19:01 all 38.62 0.00 1.74 0.18 2.24 57.22 05:19:01 0 34.76 0.00 1.43 0.05 2.02 61.74 05:19:01 1 37.40 0.00 1.43 0.15 2.43 58.59 05:19:01 2 35.24 0.00 2.12 0.13 2.29 60.22 05:19:01 3 47.13 0.00 1.96 0.38 2.24 48.30 05:20:01 all 20.60 0.00 1.00 0.97 0.74 76.68 05:20:01 0 4.90 0.00 0.62 0.05 0.23 94.20 05:20:01 1 70.32 0.00 2.20 0.30 1.77 25.41 05:20:01 2 5.41 0.00 0.73 1.14 0.30 92.42 05:20:01 3 1.80 0.00 0.43 2.43 0.67 94.68 Average: all 28.35 0.00 1.59 1.74 1.57 66.75 Average: 0 25.76 0.00 1.79 1.26 1.52 69.66 Average: 1 38.50 0.00 1.55 1.22 1.72 57.00 Average: 2 21.73 0.00 1.50 1.53 1.53 73.70 Average: 3 27.42 0.00 1.52 2.94 1.50 66.62