---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3466 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 7.8G 12G 41% / 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 473 5121 0 2380 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:7e:6c:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe7e:6c49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3466) 01/17/26 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 113.45 53.87 59.57 3539.94 5148.89 11:19:01 83.94 29.75 54.19 1657.72 9962.47 11:20:01 31.84 0.17 31.68 2.40 6089.25 11:21:01 9.60 0.00 9.60 0.00 430.85 11:22:01 52.19 3.93 48.26 212.90 12161.31 11:23:01 23.18 0.17 23.01 10.40 1443.63 Average: 52.36 14.65 37.72 903.84 5872.43 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5940808 7379772 2226604 27.26 38260 1579976 726824 7.89 621836 1438972 100844 11:19:01 5601420 7300372 2565992 31.42 56844 1806208 842652 9.14 715832 1654416 102860 11:20:01 5526232 7299908 2641180 32.34 59180 1876708 786900 8.54 717980 1723572 2124 11:21:01 5395276 7245096 2772136 33.94 61044 1949068 822540 8.93 773352 1794108 70020 11:22:01 5284516 7427116 2882896 35.30 66228 2230240 661744 7.18 631588 2035492 29288 11:23:01 5296828 7443780 2870584 35.15 68176 2232308 643508 6.98 619528 2034420 11992 Average: 5507513 7349341 2659899 32.57 58289 1945751 747361 8.11 680019 1780163 52855 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 405.33 234.71 1419.54 66.41 0.00 0.00 0.00 0.00 11:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 81.32 48.29 426.32 13.12 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 112.38 120.55 1165.72 16.93 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 290.32 251.94 1221.77 28.33 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 404.53 387.39 2922.65 57.39 0.00 0.00 0.00 0.00 11:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 8.72 10.56 6.66 4.90 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 217.10 175.58 1193.78 31.18 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 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-3466) 01/17/26 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 24.39 0.00 1.87 3.13 1.46 69.16 11:18:01 0 17.19 0.00 1.41 3.56 1.01 76.83 11:18:01 1 23.10 0.00 2.32 4.21 1.25 69.12 11:18:01 2 17.68 0.00 1.31 2.19 1.78 77.04 11:18:01 3 39.61 0.00 2.41 2.56 1.78 53.64 11:19:01 all 22.77 0.00 1.49 1.97 1.57 72.20 11:19:01 0 5.38 0.00 0.46 3.20 1.16 89.79 11:19:01 1 19.42 0.00 1.56 1.45 1.20 76.36 11:19:01 2 41.75 0.00 2.43 1.93 1.83 52.06 11:19:01 3 24.52 0.00 1.52 1.29 2.10 70.56 11:20:01 all 9.64 0.00 0.54 0.46 0.64 88.72 11:20:01 0 3.99 0.00 0.20 0.10 0.52 95.19 11:20:01 1 9.86 0.00 0.83 0.12 0.55 88.64 11:20:01 2 18.08 0.00 0.45 0.35 1.00 80.12 11:20:01 3 6.63 0.00 0.68 1.28 0.50 90.90 11:21:01 all 6.09 0.00 0.53 0.03 0.38 92.97 11:21:01 0 2.54 0.00 0.35 0.12 0.25 96.74 11:21:01 1 8.17 0.00 0.23 0.00 0.40 91.20 11:21:01 2 4.80 0.00 0.42 0.03 0.50 94.24 11:21:01 3 8.82 0.00 1.08 0.00 0.37 89.73 11:22:01 all 22.81 0.00 1.74 0.84 1.29 73.31 11:22:01 0 21.30 0.00 1.55 1.17 0.97 75.01 11:22:01 1 14.54 0.00 1.26 0.68 1.45 82.06 11:22:01 2 43.92 0.00 2.87 1.20 1.92 50.10 11:22:01 3 11.50 0.00 1.30 0.32 0.82 86.07 11:23:01 all 21.43 0.00 0.93 0.66 1.01 75.97 11:23:01 0 16.63 0.00 0.70 0.18 0.60 81.89 11:23:01 1 16.69 0.00 1.10 0.02 1.00 81.20 11:23:01 2 51.92 0.00 1.67 2.45 1.57 42.40 11:23:01 3 0.61 0.00 0.27 0.02 0.86 98.24 Average: all 17.87 0.00 1.18 1.18 1.06 78.71 Average: 0 11.18 0.00 0.78 1.39 0.75 85.90 Average: 1 15.30 0.00 1.22 1.08 0.97 81.43 Average: 2 29.71 0.00 1.52 1.36 1.43 65.97 Average: 3 15.29 0.00 1.21 0.91 1.07 81.51