---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3572 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 7.5G 12G 39% / 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 475 5430 0 2070 7223 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:ad:aa:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fead:aabf/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-3572) 06/23/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 156.40 74.64 81.76 4516.36 40697.12 19:15:01 63.12 13.03 50.09 318.18 8405.90 19:16:01 63.03 6.36 56.66 404.93 7561.08 19:17:01 23.16 0.37 22.79 33.86 4367.34 Average: 76.48 23.65 52.84 1322.56 15286.81 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5985252 7404676 2182160 26.72 36720 1562816 697440 7.57 595076 1422804 84644 19:15:01 5718916 7357808 2448496 29.98 56168 1748116 840092 9.12 663552 1590304 119800 19:16:01 5631104 7462436 2536308 31.05 61864 1929776 619772 6.72 634832 1695072 114192 19:17:01 5583836 7420388 2583576 31.63 63976 1932636 659696 7.16 683680 1693168 12812 Average: 5729777 7411327 2437635 29.85 54682 1793336 704250 7.64 644285 1600337 82862 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 355.48 210.13 1479.43 64.98 0.00 0.00 0.00 0.00 19:14:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 72.04 46.53 433.45 10.68 0.00 0.00 0.00 0.00 19:15:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 278.27 309.06 1250.68 573.37 0.00 0.00 0.00 0.00 19:16:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 12.83 13.25 9.98 6.35 0.00 0.00 0.00 0.00 19:17:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 180.11 145.16 794.91 164.49 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3572) 06/23/25 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.64 0.00 2.59 4.80 2.20 68.78 19:14:02 0 24.00 0.00 2.17 6.62 2.04 65.17 19:14:02 1 28.87 0.00 1.94 2.03 2.34 64.82 19:14:02 2 20.47 0.00 4.58 6.28 2.12 66.55 19:14:02 3 13.29 0.00 1.68 4.25 2.27 78.51 19:15:01 all 22.72 0.00 1.42 1.76 1.81 72.30 19:15:01 0 21.26 0.00 1.40 1.05 1.65 74.65 19:15:01 1 37.29 0.00 2.21 0.71 2.34 57.46 19:15:01 2 25.58 0.00 1.61 4.90 1.79 66.12 19:15:01 3 6.71 0.00 0.46 0.37 1.47 90.99 19:16:01 all 36.92 0.00 1.83 1.15 4.18 55.91 19:16:01 0 28.20 0.00 2.15 2.24 3.96 63.45 19:16:01 1 36.24 0.00 1.89 0.63 4.14 57.10 19:16:01 2 51.67 0.00 1.71 1.03 4.50 41.09 19:16:01 3 31.59 0.00 1.57 0.76 4.10 61.99 19:17:01 all 20.71 0.00 0.95 0.72 1.20 76.42 19:17:01 0 9.39 0.00 0.81 1.71 1.20 86.89 19:17:01 1 25.86 0.00 1.00 0.12 1.16 71.86 19:17:01 2 33.46 0.00 1.21 0.10 1.63 63.60 19:17:01 3 14.13 0.00 0.78 0.95 0.80 83.34 Average: all 25.52 0.00 1.70 2.11 2.35 68.32 Average: 0 20.72 0.00 1.64 2.91 2.22 72.52 Average: 1 32.05 0.00 1.76 0.87 2.50 62.82 Average: 2 32.85 0.00 2.28 3.07 2.52 59.29 Average: 3 16.49 0.00 1.13 1.59 2.17 78.63