---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-354 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 7.6G 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 480 5397 0 2098 7217 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:26:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fead:26f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-354) 12/12/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 143.69 61.31 82.39 4117.85 39950.56 19:15:01 54.79 0.17 54.62 22.23 9421.79 19:16:01 73.41 18.44 54.97 667.78 8090.10 19:17:01 23.12 1.03 22.09 63.30 4381.01 Average: 73.83 20.32 53.51 1222.57 15484.38 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6011644 7406548 2155776 26.39 36520 1538772 711540 7.72 596124 1399124 71332 19:15:01 5748796 7400444 2418624 29.61 55736 1761120 698088 7.57 614088 1611408 130980 19:16:01 5562248 7410984 2605172 31.90 62540 1945624 661720 7.18 689784 1712772 99692 19:17:01 5520772 7380520 2646648 32.40 64508 1954232 690264 7.49 726372 1715048 7980 Average: 5710865 7399624 2456555 30.08 54826 1799937 690403 7.49 656592 1609588 77496 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 381.60 212.35 1180.65 64.16 0.00 0.00 0.00 0.00 19:14:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 49.13 38.96 559.05 4.61 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 299.63 285.82 1400.99 56.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 48.88 55.96 26.45 531.61 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.40 148.72 792.70 164.78 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-354) 12/12/25 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.53 0.00 2.60 4.93 2.10 69.83 19:14:02 0 28.27 0.00 5.14 3.07 2.18 61.34 19:14:02 1 21.75 0.00 2.01 9.98 1.94 64.32 19:14:02 2 17.84 0.00 1.73 2.45 2.90 75.08 19:14:02 3 14.26 0.00 1.60 4.24 1.38 78.51 19:15:01 all 19.65 0.00 1.43 2.02 1.44 75.46 19:15:01 0 11.17 0.00 0.69 0.20 0.64 87.29 19:15:01 1 15.17 0.00 1.18 6.56 1.21 75.88 19:15:01 2 28.07 0.00 2.02 0.18 2.74 66.98 19:15:01 3 24.13 0.00 1.78 1.15 1.15 71.79 19:16:01 all 40.40 0.00 2.34 1.34 5.39 50.54 19:16:01 0 37.37 0.00 2.12 0.94 5.27 54.30 19:16:01 1 37.43 0.00 1.80 2.34 4.90 53.54 19:16:01 2 42.60 0.00 3.09 1.05 5.96 47.30 19:16:01 3 44.20 0.00 2.33 1.02 5.41 47.04 19:17:01 all 20.57 0.00 0.94 0.79 1.63 76.07 19:17:01 0 7.08 0.00 0.61 0.23 1.01 91.06 19:17:01 1 5.74 0.00 0.56 2.44 1.84 89.42 19:17:01 2 5.79 0.00 0.63 0.07 1.29 92.23 19:17:01 3 63.92 0.00 2.01 0.42 2.36 31.29 Average: all 25.34 0.00 1.83 2.27 2.65 67.91 Average: 0 21.06 0.00 2.15 1.11 2.29 73.39 Average: 1 20.04 0.00 1.39 5.32 2.48 70.78 Average: 2 23.59 0.00 1.87 0.94 3.23 70.37 Average: 3 36.72 0.00 1.93 1.71 2.59 57.05