---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11608 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 8.9G 69G 12% / 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 637 12624 0 2777 15072 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:1a:7a:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe1a:7afc/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-11608) 11/10/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 147.08 28.81 118.27 1714.96 25309.20 08:38:01 374.64 15.60 359.04 900.78 16523.25 08:39:01 67.01 2.20 64.81 150.88 12229.79 08:40:01 35.69 0.98 34.71 66.78 2617.66 Average: 156.13 11.83 144.31 704.09 14122.81 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13691644 15418540 2733324 16.64 74784 1844936 958816 5.49 816632 1686772 106016 08:38:01 11932212 14119016 4492756 27.35 94336 2266376 1957636 11.20 2212216 2008524 127844 08:39:01 10809548 13245692 5615420 34.19 99060 2502528 2686460 15.37 3306484 2022480 16352 08:40:01 12961076 15458344 3463892 21.09 101316 2556532 814748 4.66 1141544 2036320 14344 Average: 12348620 14560398 4076348 24.82 92374 2292593 1604415 9.18 1869219 1938524 66139 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 149.31 131.74 1217.87 35.50 0.00 0.00 0.00 0.00 08:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 462.21 400.08 4164.91 62.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 371.08 291.32 3490.93 96.34 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 377.91 329.54 255.19 152.93 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 340.93 288.83 2286.65 86.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11608) 11/10/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 16.90 0.00 1.32 2.14 0.06 79.58 08:37:01 0 5.94 0.00 0.90 0.17 0.09 92.90 08:37:01 1 4.59 0.00 1.22 6.34 0.05 87.80 08:37:01 2 31.87 0.00 1.52 1.01 0.07 65.52 08:37:01 3 25.08 0.00 1.67 1.04 0.07 72.15 08:38:01 all 62.30 0.00 2.58 0.96 0.11 34.05 08:38:01 0 56.55 0.00 3.10 0.55 0.12 39.67 08:38:01 1 70.88 0.00 1.91 1.16 0.10 25.95 08:38:01 2 52.49 0.00 3.30 1.85 0.12 42.24 08:38:01 3 69.28 0.00 1.99 0.28 0.12 28.33 08:39:01 all 49.12 0.00 1.76 0.17 0.08 48.87 08:39:01 0 52.21 0.00 1.59 0.47 0.08 45.65 08:39:01 1 50.61 0.00 1.60 0.07 0.10 47.62 08:39:01 2 45.73 0.00 1.72 0.07 0.08 52.40 08:39:01 3 47.93 0.00 2.15 0.07 0.07 49.79 08:40:01 all 58.26 0.00 2.43 0.06 0.10 39.15 08:40:01 0 58.40 0.00 2.98 0.15 0.10 38.37 08:40:01 1 61.09 0.00 2.60 0.02 0.10 36.19 08:40:01 2 58.23 0.00 1.83 0.03 0.10 39.81 08:40:01 3 55.32 0.00 2.28 0.07 0.10 42.23 Average: all 46.75 0.00 2.03 0.83 0.09 50.31 Average: 0 43.42 0.00 2.15 0.34 0.10 54.00 Average: 1 46.94 0.00 1.84 1.88 0.09 49.26 Average: 2 47.12 0.00 2.10 0.74 0.09 49.95 Average: 3 49.50 0.00 2.02 0.36 0.09 48.03