---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1076 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 476 5322 0 2177 7219 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:59:21:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe59:2111/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1076) 04/21/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 192.62 112.23 80.39 5523.21 40298.37 14:57:01 87.59 30.37 57.21 1742.46 9536.01 14:58:01 76.42 9.53 66.88 528.00 8213.47 14:59:01 28.49 3.47 25.02 131.96 4950.88 Average: 96.35 38.97 57.38 1983.40 15801.75 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 6031288 7420752 2136124 26.15 36380 1533724 698916 7.58 576552 1395532 69280 14:57:01 5679124 7375928 2488288 30.47 56804 1804484 844316 9.16 640624 1650008 121288 14:58:01 5494468 7422340 2672944 32.73 65180 2020364 668484 7.25 712156 1749860 114212 14:59:01 5511988 7453712 2655424 32.51 67576 2031080 613620 6.66 689404 1753400 8528 Average: 5679217 7418183 2488195 30.46 56485 1847413 706334 7.66 654684 1637200 78327 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 14:56:03 ens3 412.85 227.60 1256.91 66.77 0.00 0.00 0.00 0.00 14:57:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 71.16 54.73 737.24 14.00 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 364.97 398.88 1586.18 68.75 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 57.33 65.43 28.61 609.53 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 227.87 187.75 903.56 191.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1076) 04/21/26 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 21.45 0.00 2.92 6.08 1.23 68.33 14:56:03 0 25.33 0.00 5.48 8.65 1.47 59.07 14:56:03 1 12.09 0.00 1.52 7.15 0.75 78.49 14:56:03 2 28.92 0.00 2.54 2.14 1.64 64.77 14:56:03 3 19.46 0.00 2.15 6.36 1.07 70.96 14:57:01 all 22.29 0.00 1.54 2.22 1.03 72.93 14:57:01 0 21.55 0.00 1.81 1.67 0.96 74.01 14:57:01 1 17.64 0.00 1.17 4.61 0.69 75.89 14:57:01 2 19.17 0.00 1.73 1.13 1.41 76.56 14:57:01 3 30.76 0.00 1.45 1.46 1.07 65.26 14:58:01 all 45.44 0.00 2.48 0.84 2.84 48.41 14:58:01 0 43.61 0.00 3.10 1.79 2.95 48.55 14:58:01 1 45.69 0.00 2.14 0.88 2.74 48.55 14:58:01 2 49.46 0.00 2.58 0.05 3.00 44.91 14:58:01 3 43.03 0.00 2.06 0.63 2.65 51.63 14:59:01 all 21.19 0.00 0.92 0.72 0.76 76.41 14:59:01 0 4.62 0.00 0.60 1.13 0.33 93.31 14:59:01 1 5.32 0.00 0.73 1.59 0.37 91.99 14:59:01 2 25.27 0.00 1.16 0.05 0.93 72.59 14:59:01 3 49.52 0.00 1.20 0.12 1.40 47.76 Average: all 27.65 0.00 1.97 2.46 1.47 66.45 Average: 0 23.82 0.00 2.75 3.32 1.44 68.67 Average: 1 20.24 0.00 1.39 3.54 1.14 73.68 Average: 2 30.79 0.00 2.01 0.84 1.75 64.62 Average: 3 35.74 0.00 1.72 2.15 1.55 58.84