---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4604 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 465 5261 0 2249 7228 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:4c:83:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe4c:83ab/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-4604) 01/31/26 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 143.56 56.71 86.85 3674.45 40628.31 19:40:01 88.02 29.85 58.17 1645.07 11083.33 19:41:01 76.42 9.87 66.56 665.36 8594.03 19:42:01 27.81 0.68 27.13 77.72 3781.24 Average: 83.95 24.28 59.68 1515.64 16021.93 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 5946624 7383520 2220788 27.19 38580 1577440 729956 7.92 619800 1434328 97216 19:40:01 5511124 7282804 2656288 32.52 58368 1875824 817024 8.87 756576 1700496 101748 19:41:01 5420068 7427472 2747344 33.64 65784 2096980 670352 7.27 683900 1848944 72440 19:42:01 5409844 7421856 2757568 33.76 68544 2098316 668452 7.25 696864 1846080 10420 Average: 5571915 7378913 2595497 31.78 57819 1912140 721446 7.83 689285 1707462 70456 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:39:01 ens3 402.72 200.07 1421.01 62.89 0.00 0.00 0.00 0.00 19:40:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:40:01 ens3 145.30 114.48 1581.77 23.62 0.00 0.00 0.00 0.00 19:41:01 lo 1.33 1.33 0.19 0.19 0.00 0.00 0.00 0.00 19:41:01 ens3 434.96 478.35 2195.32 90.04 0.00 0.00 0.00 0.00 19:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:42:01 ens3 12.68 13.61 11.09 6.47 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 248.92 201.63 1302.29 45.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4604) 01/31/26 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.27 0.00 2.56 4.20 2.75 69.22 19:39:01 0 34.94 0.00 4.59 3.42 3.48 53.57 19:39:01 1 25.11 0.00 2.19 3.37 2.59 66.74 19:39:01 2 19.19 0.00 1.58 1.61 2.64 74.98 19:39:01 3 5.86 0.00 1.90 8.37 2.32 81.55 19:40:01 all 25.78 0.00 1.59 2.22 3.45 66.95 19:40:01 0 12.72 0.00 0.63 4.98 2.76 78.92 19:40:01 1 48.97 0.00 2.89 1.91 4.81 41.42 19:40:01 2 13.82 0.00 1.28 1.67 3.06 80.17 19:40:01 3 27.68 0.00 1.56 0.33 3.14 67.30 19:41:01 all 39.73 0.00 2.26 0.99 7.80 49.22 19:41:01 0 38.60 0.00 2.00 1.05 7.54 50.81 19:41:01 1 42.04 0.00 2.01 0.31 7.55 48.09 19:41:01 2 35.85 0.00 2.96 2.37 8.41 50.42 19:41:01 3 42.44 0.00 2.10 0.20 7.74 47.52 19:42:01 all 20.27 0.00 1.07 1.02 1.42 76.21 19:42:01 0 8.21 0.00 0.82 1.12 0.62 89.24 19:42:01 1 3.23 0.00 0.48 1.20 0.88 94.21 19:42:01 2 5.28 0.00 0.72 1.18 0.72 92.11 19:42:01 3 64.25 0.00 2.26 0.61 3.45 29.43 Average: all 26.81 0.00 1.87 2.11 3.87 65.35 Average: 0 23.66 0.00 2.01 2.64 3.61 68.08 Average: 1 29.93 0.00 1.90 1.69 3.98 62.51 Average: 2 18.60 0.00 1.64 1.71 3.73 74.33 Average: 3 35.05 0.00 1.95 2.38 4.17 56.45