---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17274 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 632 12998 0 2409 15089 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:9b:c2:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe9b:c238/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17274) 12/02/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 192.09 40.25 151.84 2467.11 44900.73 21:13:01 44.53 3.75 40.78 159.47 6059.07 21:14:01 2.63 0.00 2.63 0.00 94.65 21:15:01 11.41 1.42 10.00 45.06 2058.06 21:16:01 250.70 2.90 247.80 276.84 8329.49 Average: 99.97 9.56 90.41 583.42 12179.42 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13100768 14906676 3324200 20.24 73560 1923484 1254228 7.18 1370508 1719928 85344 21:13:01 11858560 13758572 4566408 27.80 76420 2011092 2365120 13.54 2550988 1771244 2432 21:14:01 11853612 13753624 4571356 27.83 76476 2011140 2365120 13.54 2555848 1771276 100 21:15:01 13147048 15158380 3277920 19.96 78584 2117032 1123724 6.43 1184868 1846256 52244 21:16:01 13342904 15483536 3082064 18.76 82452 2239680 822204 4.71 914076 1917544 28264 Average: 12660578 14612158 3764390 22.92 77498 2060486 1586079 9.08 1715258 1805250 33677 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 266.18 199.51 2183.66 41.21 0.00 0.00 0.00 0.00 21:13:01 lo 1.57 1.57 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 695.25 335.85 1264.00 154.79 0.00 0.00 0.00 0.00 21:14:01 lo 4.03 4.03 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 9.42 6.82 2.15 2.92 0.00 0.00 0.00 0.00 21:15:01 lo 18.11 18.11 2.67 2.67 0.00 0.00 0.00 0.00 21:15:01 ens3 526.25 317.40 1651.36 95.23 0.00 0.00 0.00 0.00 21:16:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 779.46 451.93 1811.08 199.19 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 455.94 262.51 1379.79 98.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17274) 12/02/25 _x86_64_ (4 CPU) 21:10:21 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 34.43 0.00 1.82 2.46 0.07 61.22 21:12:01 0 31.34 0.00 1.86 6.41 0.07 60.33 21:12:01 1 56.48 0.00 2.99 2.02 0.10 38.41 21:12:01 2 24.95 0.00 1.45 0.82 0.07 72.72 21:12:01 3 24.93 0.00 0.99 0.59 0.08 73.41 21:13:01 all 45.12 0.00 1.50 0.15 0.08 53.14 21:13:01 0 42.97 0.00 1.86 0.13 0.08 54.96 21:13:01 1 47.84 0.00 1.27 0.05 0.08 50.75 21:13:01 2 46.49 0.00 0.97 0.07 0.07 52.41 21:13:01 3 43.19 0.00 1.90 0.35 0.08 54.48 21:14:01 all 0.63 0.00 0.07 0.01 0.03 99.26 21:14:01 0 0.38 0.00 0.05 0.03 0.00 99.53 21:14:01 1 0.85 0.00 0.08 0.00 0.05 99.02 21:14:01 2 0.77 0.00 0.02 0.02 0.02 99.18 21:14:01 3 0.52 0.00 0.12 0.03 0.03 99.30 21:15:01 all 25.07 0.00 1.06 0.03 0.06 73.78 21:15:01 0 25.14 0.00 1.07 0.03 0.07 73.69 21:15:01 1 23.78 0.00 1.34 0.02 0.07 74.80 21:15:01 2 27.32 0.00 0.80 0.00 0.07 71.81 21:15:01 3 24.04 0.00 1.05 0.05 0.07 74.80 21:16:01 all 41.52 0.00 1.92 0.73 0.07 55.76 21:16:01 0 41.58 0.00 2.00 0.72 0.07 55.63 21:16:01 1 47.73 0.00 2.75 1.65 0.08 47.78 21:16:01 2 47.25 0.00 1.12 0.08 0.07 51.48 21:16:01 3 29.49 0.00 1.82 0.47 0.08 68.14 Average: all 29.33 0.00 1.27 0.67 0.06 68.67 Average: 0 28.27 0.00 1.37 1.45 0.06 68.86 Average: 1 35.25 0.00 1.68 0.74 0.08 62.24 Average: 2 29.36 0.00 0.87 0.19 0.06 69.52 Average: 3 24.43 0.00 1.18 0.30 0.07 74.03