---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4397 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: 2800.000 BogoMIPS: 5600.00 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 482 5311 0 2182 7212 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:cd:4f:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fecd:4f12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4397) 01/29/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 180.73 98.44 82.29 5269.48 41121.18 12:49:01 73.26 20.84 52.41 1411.42 9147.74 12:50:01 84.21 18.43 65.78 824.79 8520.23 12:51:01 23.41 1.63 21.78 76.79 4884.39 Average: 90.09 34.63 55.47 1883.44 15840.64 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6018012 7410060 2149400 26.32 36496 1536072 701900 7.62 587836 1397436 68392 12:49:01 5712984 7406644 2454428 30.05 57112 1800588 825620 8.96 607576 1649012 131392 12:50:01 5492600 7425528 2674812 32.75 65272 2024900 647324 7.02 709080 1754280 114084 12:51:01 5430784 7375352 2736628 33.51 67524 2033808 695360 7.55 768056 1757020 9980 Average: 5663595 7404396 2503817 30.66 56601 1848842 717551 7.79 668137 1639437 80962 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 12:48:02 ens3 405.66 228.22 1258.38 66.14 0.00 0.00 0.00 0.00 12:49:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 91.05 57.33 726.61 14.82 0.00 0.00 0.00 0.00 12:50:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 12:50:01 ens3 386.30 405.60 1596.54 72.55 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 57.86 63.84 27.38 608.92 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 235.11 189.14 901.50 191.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4397) 01/29/26 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.32 0.00 3.18 5.45 1.38 66.67 12:48:02 0 13.41 0.00 4.52 4.32 0.90 76.85 12:48:02 1 31.48 0.00 2.92 5.81 1.66 58.12 12:48:02 2 17.00 0.00 2.25 9.03 1.37 70.34 12:48:02 3 31.42 0.00 3.04 2.65 1.58 61.31 12:49:01 all 22.10 0.00 1.40 2.00 0.85 73.66 12:49:01 0 3.30 0.00 0.53 0.91 0.25 95.00 12:49:01 1 9.30 0.00 0.91 5.67 0.69 83.44 12:49:01 2 60.03 0.00 3.14 1.12 1.70 34.01 12:49:01 3 15.94 0.00 1.02 0.25 0.76 82.02 12:50:01 all 46.46 0.00 2.86 1.23 2.96 46.49 12:50:01 0 41.71 0.00 2.66 1.49 3.20 50.93 12:50:01 1 44.88 0.00 2.33 2.00 2.53 48.27 12:50:01 2 44.92 0.00 2.51 0.96 2.96 48.65 12:50:01 3 54.31 0.00 3.96 0.46 3.15 38.11 12:51:01 all 20.55 0.00 0.81 0.67 0.78 77.19 12:51:01 0 30.43 0.00 0.95 0.20 0.82 67.61 12:51:01 1 15.99 0.00 0.77 1.78 0.60 80.86 12:51:01 2 28.47 0.00 0.85 0.66 1.08 68.94 12:51:01 3 7.29 0.00 0.70 0.02 0.63 91.36 Average: all 28.16 0.00 2.06 2.32 1.50 65.96 Average: 0 22.34 0.00 2.16 1.72 1.30 72.47 Average: 1 25.42 0.00 1.73 3.80 1.37 67.68 Average: 2 37.59 0.00 2.18 2.93 1.78 55.52 Average: 3 27.30 0.00 2.18 0.84 1.54 68.15