---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1041 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 8.7G 11G 46% / 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 4092 0 3408 7202 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:8e:7d brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:febe:8e7d/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-1041) 10/24/26 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 161.46 58.84 102.62 3697.38 43052.84 14:41:01 129.76 36.53 93.23 2248.83 53651.72 14:42:01 12.35 0.02 12.33 0.13 548.71 14:43:01 36.18 10.36 25.81 730.94 3655.79 14:44:01 2.30 0.08 2.22 2.93 103.58 14:45:01 15.96 0.83 15.13 79.19 768.27 Average: 59.67 17.78 41.89 1126.57 16963.49 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 5892596 7451420 2274816 27.85 49104 1680740 666568 7.23 536644 1554276 190120 14:41:01 4180672 7212504 3986740 48.81 60136 3114640 850736 9.23 796908 2949380 5232 14:42:01 4159724 7201100 4007688 49.07 62596 3120532 858720 9.32 810640 2954104 1916 14:43:01 3020956 6189016 5146456 63.01 65232 3240600 1830536 19.86 1856372 3034300 1724 14:44:01 3000864 6168956 5166548 63.26 65316 3240688 1855976 20.14 1878436 3031964 40 14:45:01 4220504 7403016 3946908 48.33 67848 3252864 659784 7.16 684092 3011228 28248 Average: 4079219 6937669 4088193 50.05 61705 2941677 1120387 12.16 1093849 2755875 37880 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 371.69 244.09 1617.38 66.44 0.00 0.00 0.00 0.00 14:40:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 ens3 839.58 518.91 20701.17 54.35 0.00 0.00 0.00 0.00 14:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 61.27 92.22 58.30 20.98 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 200.63 233.89 1577.17 40.22 0.00 0.00 0.00 0.00 14:43:01 lo 3.87 3.87 1.59 1.59 0.00 0.00 0.00 0.00 14:44:01 ens3 4.45 4.22 0.96 1.08 0.00 0.00 0.00 0.00 14:44:01 lo 13.55 13.55 3.55 3.55 0.00 0.00 0.00 0.00 14:45:01 ens3 45.91 33.04 18.35 12.78 0.00 0.00 0.00 0.00 14:45:01 lo 12.53 12.53 2.83 2.83 0.00 0.00 0.00 0.00 Average: ens3 253.92 187.73 3995.56 32.64 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1041) 10/24/26 _x86_64_ (4 CPU) 14:38:55 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 20.56 0.00 2.48 4.86 0.06 72.04 14:40:01 0 17.34 0.00 2.20 6.55 0.03 73.88 14:40:01 1 7.04 0.00 1.84 4.07 0.03 87.02 14:40:01 2 30.08 0.00 2.49 1.44 0.10 65.89 14:40:01 3 27.82 0.00 3.43 7.34 0.08 61.32 14:41:01 all 19.60 0.00 1.75 2.98 0.08 75.59 14:41:01 0 42.78 0.00 2.30 1.04 0.13 53.75 14:41:01 1 11.20 0.00 1.61 3.00 0.05 84.15 14:41:01 2 13.94 0.00 2.08 2.95 0.07 80.97 14:41:01 3 10.36 0.00 0.99 4.95 0.08 83.61 14:42:01 all 4.47 0.00 0.25 0.06 0.03 95.20 14:42:01 0 3.63 0.00 0.02 0.00 0.00 96.35 14:42:01 1 7.77 0.00 0.62 0.00 0.03 91.57 14:42:01 2 1.87 0.00 0.07 0.00 0.02 98.05 14:42:01 3 4.64 0.00 0.27 0.23 0.03 94.82 14:43:01 all 29.23 0.00 1.05 0.29 0.09 69.34 14:43:01 0 27.83 0.00 1.09 0.20 0.08 70.80 14:43:01 1 25.25 0.00 0.92 0.13 0.08 73.61 14:43:01 2 33.36 0.00 0.33 0.08 0.08 66.14 14:43:01 3 30.46 0.00 1.89 0.75 0.10 66.79 14:44:01 all 3.38 0.00 0.31 0.04 0.02 96.25 14:44:01 0 2.75 0.00 0.30 0.07 0.02 96.86 14:44:01 1 3.95 0.00 0.28 0.00 0.02 95.75 14:44:01 2 3.14 0.00 0.28 0.00 0.03 96.55 14:44:01 3 3.68 0.00 0.36 0.07 0.03 95.86 14:45:01 all 14.51 0.00 0.91 0.44 0.04 84.10 14:45:01 0 6.86 0.00 0.71 0.02 0.03 92.38 14:45:01 1 20.94 0.00 0.90 0.30 0.05 77.80 14:45:01 2 5.39 0.00 0.69 0.05 0.02 93.85 14:45:01 3 24.97 0.00 1.34 1.39 0.07 72.24 Average: all 15.28 0.00 1.12 1.44 0.05 82.11 Average: 0 16.85 0.00 1.10 1.32 0.05 80.68 Average: 1 12.68 0.00 1.03 1.25 0.04 85.00 Average: 2 14.60 0.00 0.99 0.75 0.05 83.61 Average: 3 16.98 0.00 1.38 2.45 0.07 79.13