---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3845 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 8.3G 11G 44% / 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 4566 0 2933 7207 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:be:a5:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:febe:a539/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3845) 06/20/26 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 121.86 55.47 66.40 3650.09 5819.89 11:19:01 78.81 29.66 49.15 1641.99 9466.58 11:20:01 48.14 0.20 47.94 2.80 23691.75 11:21:01 9.45 0.00 9.45 0.00 362.74 11:22:01 43.19 2.15 41.04 115.18 8669.89 11:23:01 22.89 0.67 22.23 77.57 4686.04 Average: 53.87 14.58 39.29 906.93 8791.80 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5929888 7398912 2237532 27.40 39488 1607212 708760 7.69 611448 1457188 124588 11:19:01 5545320 7313248 2622100 32.10 58196 1871048 842356 9.14 721764 1698424 153132 11:20:01 4959200 7286188 3208220 39.28 60204 2419596 778828 8.45 743528 2245616 1456 11:21:01 4944124 7278256 3223296 39.47 62088 2424000 786852 8.54 752924 2249096 936 11:22:01 4709480 7406552 3457940 42.34 66568 2775008 665796 7.22 642576 2579052 109608 11:23:01 4709268 7409640 3458152 42.34 68572 2776332 670108 7.27 645528 2576720 9540 Average: 5132880 7348799 3034540 37.15 59186 2312199 742117 8.05 686295 2134349 66543 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 378.38 202.39 1456.18 63.69 0.00 0.00 0.00 0.00 11:18:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:19:01 ens3 74.53 56.70 526.17 13.75 0.00 0.00 0.00 0.00 11:19:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:20:01 ens3 345.33 232.58 9180.70 23.28 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 57.36 81.89 62.03 13.20 0.00 0.00 0.00 0.00 11:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:22:01 ens3 701.63 578.10 4107.76 83.53 0.00 0.00 0.00 0.00 11:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 10.38 10.91 8.51 10.49 0.00 0.00 0.00 0.00 11:23:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 260.93 193.73 2560.20 34.57 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3845) 06/20/26 _x86_64_ (4 CPU) 11:16:51 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.80 0.00 1.72 4.10 1.91 69.48 11:18:01 0 16.68 0.00 0.98 0.90 1.25 80.20 11:18:01 1 14.67 0.00 1.43 3.47 1.87 78.56 11:18:01 2 26.52 0.00 2.29 9.78 2.54 58.87 11:18:01 3 33.33 0.00 2.16 2.21 1.94 60.35 11:19:01 all 21.54 0.00 1.36 2.60 1.89 72.62 11:19:01 0 18.73 0.00 1.20 0.88 1.40 77.79 11:19:01 1 24.81 0.00 1.42 1.72 2.26 69.79 11:19:01 2 12.98 0.00 0.93 2.07 1.97 82.05 11:19:01 3 29.62 0.00 1.87 5.74 1.91 60.86 11:20:01 all 11.15 0.00 0.93 0.88 1.71 85.34 11:20:01 0 14.64 0.00 1.03 0.15 2.08 82.10 11:20:01 1 6.24 0.00 0.27 0.00 1.33 92.16 11:20:01 2 5.96 0.00 0.45 2.31 1.55 89.74 11:20:01 3 17.74 0.00 1.99 1.06 1.89 77.31 11:21:01 all 3.95 0.00 0.39 0.04 1.14 94.48 11:21:01 0 2.85 0.00 0.41 0.00 1.01 95.72 11:21:01 1 2.63 0.00 0.27 0.02 0.93 96.15 11:21:01 2 3.87 0.00 0.53 0.13 1.63 93.84 11:21:01 3 6.43 0.00 0.33 0.00 1.01 92.23 11:22:01 all 15.18 0.00 1.56 0.45 2.28 80.53 11:22:01 0 10.75 0.00 1.41 0.31 2.07 85.46 11:22:01 1 10.99 0.00 1.44 0.89 2.27 84.41 11:22:01 2 20.68 0.00 2.33 0.56 2.91 73.51 11:22:01 3 18.31 0.00 1.06 0.03 1.87 78.73 11:23:01 all 15.57 0.00 0.71 0.89 0.95 81.86 11:23:01 0 12.14 0.00 0.56 0.28 0.93 86.08 11:23:01 1 39.64 0.00 1.35 0.88 1.48 56.64 11:23:01 2 10.29 0.00 0.75 2.41 1.00 85.55 11:23:01 3 0.25 0.00 0.17 0.00 0.37 99.22 Average: all 15.01 0.00 1.11 1.49 1.65 80.74 Average: 0 12.62 0.00 0.93 0.42 1.46 84.58 Average: 1 16.50 0.00 1.03 1.16 1.69 79.62 Average: 2 13.36 0.00 1.21 2.86 1.93 80.63 Average: 3 17.58 0.00 1.26 1.51 1.50 78.16