---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8892 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 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 474 5290 0 2211 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:ec:60:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:feec:6064/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8892) 03/14/26 _x86_64_ (4 CPU) 15:35:54 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 143.41 60.76 82.65 4022.66 39838.84 15:38:01 67.68 12.13 55.55 253.11 10011.18 15:39:01 73.50 6.08 67.42 394.60 10742.76 15:40:01 33.13 1.23 31.89 101.18 4363.81 Average: 79.48 20.08 59.40 1196.75 16264.74 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 6014096 7403532 2153316 26.36 36376 1533604 718472 7.80 593256 1395188 70100 15:38:01 5713348 7364860 2454064 30.05 56536 1759768 827976 8.98 650344 1607604 119156 15:39:01 4837476 6699004 3329936 40.77 63564 1955364 1367848 14.84 1348076 1766940 6660 15:40:01 5365936 7338744 2801476 34.30 67504 2060208 748660 8.12 749568 1834540 24088 Average: 5482714 7201535 2684698 32.87 55995 1827236 915739 9.94 835311 1651068 55001 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 345.29 188.75 1145.17 61.69 0.00 0.00 0.00 0.00 15:37:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 83.88 58.33 710.63 15.40 0.00 0.00 0.00 0.00 15:38:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:39:01 ens3 418.46 433.88 2962.17 70.08 0.00 0.00 0.00 0.00 15:39:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 150.02 148.11 650.56 32.91 0.00 0.00 0.00 0.00 15:40:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 250.12 207.91 1370.01 45.15 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8892) 03/14/26 _x86_64_ (4 CPU) 15:35:54 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 19.97 0.00 2.55 5.13 2.54 69.80 15:37:02 0 13.46 0.00 1.70 6.84 2.13 75.88 15:37:02 1 9.49 0.00 1.31 4.64 1.89 82.68 15:37:02 2 35.87 0.00 5.33 6.23 3.89 48.69 15:37:02 3 20.93 0.00 1.89 2.78 2.27 72.14 15:38:01 all 21.14 0.00 1.47 2.12 2.29 72.99 15:38:01 0 18.76 0.00 0.88 1.41 2.16 76.79 15:38:01 1 17.01 0.00 1.37 0.23 2.88 78.51 15:38:01 2 18.77 0.00 1.60 5.78 2.15 71.70 15:38:01 3 30.10 0.00 1.99 1.06 1.96 64.89 15:39:01 all 39.78 0.00 1.99 0.95 5.25 52.03 15:39:01 0 48.95 0.00 1.70 0.74 5.10 43.51 15:39:01 1 37.64 0.00 2.62 0.71 5.53 53.51 15:39:01 2 36.37 0.00 2.33 0.36 5.62 55.31 15:39:01 3 36.18 0.00 1.35 1.97 4.74 55.77 15:40:01 all 25.13 0.00 1.25 0.97 2.01 70.65 15:40:01 0 63.04 0.00 1.58 0.83 2.90 31.65 15:40:01 1 10.98 0.00 0.79 0.08 1.89 86.26 15:40:01 2 12.25 0.00 1.34 0.38 1.72 84.31 15:40:01 3 14.31 0.00 1.26 2.57 1.54 80.31 Average: all 26.54 0.00 1.82 2.29 3.03 66.32 Average: 0 36.11 0.00 1.47 2.46 3.08 56.89 Average: 1 18.81 0.00 1.52 1.42 3.05 75.20 Average: 2 25.89 0.00 2.66 3.18 3.35 64.92 Average: 3 25.39 0.00 1.62 2.10 2.64 68.26