---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9026 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 469 5330 0 2175 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:e8:49:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fee8:49d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9026) 03/16/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 139.66 54.74 84.92 3585.40 40878.27 12:49:01 83.95 30.52 53.43 1729.88 9504.69 12:50:01 69.57 8.87 60.71 511.11 7395.30 12:51:01 29.06 3.40 25.66 129.31 4978.37 Average: 80.55 24.36 56.19 1487.92 15715.03 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5945104 7380008 2222308 27.21 38272 1576116 727064 7.89 623344 1433240 90812 12:49:01 5603996 7300556 2563416 31.39 56944 1804196 838544 9.10 719060 1648200 99828 12:50:01 5506208 7431980 2661204 32.58 64920 2018748 653460 7.09 704416 1747320 114364 12:51:01 5410788 7350988 2756624 33.75 67232 2030232 737816 8.01 793344 1752456 8692 Average: 5616524 7365883 2550888 31.23 56842 1857323 739221 8.02 710041 1645304 78424 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 446.18 262.86 1479.96 68.93 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 71.51 58.36 435.29 15.40 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 316.50 371.09 1564.51 60.36 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 56.37 60.47 28.94 601.11 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 223.27 188.74 879.02 187.17 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9026) 03/16/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.54 0.00 2.22 4.46 1.50 70.29 12:48:02 0 9.14 0.00 1.13 1.23 0.93 87.56 12:48:02 1 29.92 0.00 2.32 8.30 2.05 57.41 12:48:02 2 38.41 0.00 4.10 2.80 1.98 52.70 12:48:02 3 8.68 0.00 1.30 5.50 1.02 83.51 12:49:01 all 21.69 0.00 1.43 2.43 1.47 72.97 12:49:01 0 5.19 0.00 0.27 0.05 0.79 93.69 12:49:01 1 21.72 0.00 1.91 4.65 1.23 70.48 12:49:01 2 16.13 0.00 1.23 2.53 1.82 78.29 12:49:01 3 43.79 0.00 2.31 2.54 2.07 49.30 12:50:01 all 43.29 0.00 2.60 0.74 3.57 49.80 12:50:01 0 34.20 0.00 2.35 0.25 3.39 59.81 12:50:01 1 47.96 0.00 2.54 0.85 3.67 44.99 12:50:01 2 45.31 0.00 3.26 1.26 3.94 46.23 12:50:01 3 45.76 0.00 2.23 0.60 3.26 48.15 12:51:01 all 20.55 0.00 0.84 0.81 1.06 76.74 12:51:01 0 31.86 0.00 1.00 0.15 1.69 65.31 12:51:01 1 10.22 0.00 0.96 0.62 0.60 87.60 12:51:01 2 39.33 0.00 1.10 0.60 1.61 57.35 12:51:01 3 0.75 0.00 0.33 1.88 0.32 96.72 Average: all 26.80 0.00 1.77 2.11 1.90 67.42 Average: 0 20.19 0.00 1.19 0.42 1.71 76.49 Average: 1 27.49 0.00 1.93 3.59 1.89 65.10 Average: 2 34.86 0.00 2.43 1.79 2.34 58.57 Average: 3 24.66 0.00 1.54 2.63 1.66 69.51