---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13157 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 9.0G 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 605 12556 0 2878 15106 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:71:48:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe71:48a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13157) 07/28/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 119.28 11.10 108.18 303.68 18695.42 03:07:01 99.07 4.50 94.57 127.71 13744.91 03:08:01 20.95 5.43 15.51 413.40 1891.82 03:09:02 51.37 2.50 48.88 127.05 19818.03 Average: 72.67 5.88 66.78 242.96 13537.54 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13747392 15558524 2677576 16.30 72380 1929440 757776 4.34 665440 1777844 213892 03:07:01 12833064 14839700 3591904 21.87 85772 2102172 1469476 8.41 1410556 1925984 15344 03:08:01 12379144 14503036 4045824 24.63 88580 2213156 1675712 9.59 1800472 1981412 66388 03:09:02 12855528 15465684 3569440 21.73 92760 2688980 826392 4.73 1035524 2261056 9992 Average: 12953782 15091736 3471186 21.13 84873 2233437 1182339 6.77 1227998 1986574 76404 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 167.41 120.83 1716.52 23.39 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 301.17 250.57 2554.08 54.71 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 992.72 701.65 656.11 319.72 0.00 0.00 0.00 0.00 03:09:02 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:09:02 ens3 256.11 220.50 355.15 1789.40 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 429.35 323.39 1320.47 546.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13157) 07/28/26 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.67 0.00 1.29 1.70 0.06 82.28 03:06:01 0 10.05 0.00 1.27 3.92 0.05 84.70 03:06:01 1 6.75 0.00 0.53 0.22 0.08 92.42 03:06:01 2 31.67 0.00 2.32 0.53 0.07 65.40 03:06:01 3 10.26 0.00 1.05 2.17 0.05 86.47 03:07:01 all 30.64 0.00 1.49 0.23 0.09 67.56 03:07:01 0 33.18 0.00 1.74 0.28 0.08 64.72 03:07:01 1 33.81 0.00 1.01 0.02 0.08 65.08 03:07:01 2 29.33 0.00 1.72 0.10 0.10 68.75 03:07:01 3 26.21 0.00 1.48 0.50 0.10 71.71 03:08:01 all 35.79 0.00 5.40 0.08 0.06 58.67 03:08:01 0 30.69 0.00 1.74 0.18 0.05 67.34 03:08:01 1 28.83 0.00 8.22 0.00 0.05 62.90 03:08:01 2 53.96 0.00 7.82 0.13 0.07 38.02 03:08:01 3 29.65 0.00 3.81 0.02 0.05 66.47 03:09:02 all 32.93 0.00 1.88 0.74 0.06 64.39 03:09:02 0 25.15 0.00 1.40 1.61 0.07 71.78 03:09:02 1 28.81 0.00 1.19 1.09 0.05 68.86 03:09:02 2 24.57 0.00 2.15 0.02 0.03 73.23 03:09:02 3 53.20 0.00 2.77 0.25 0.10 43.68 Average: all 28.50 0.00 2.51 0.69 0.07 68.23 Average: 0 24.76 0.00 1.54 1.50 0.06 72.14 Average: 1 24.53 0.00 2.73 0.33 0.07 72.35 Average: 2 34.89 0.00 3.51 0.20 0.07 61.34 Average: 3 29.84 0.00 2.28 0.73 0.08 67.07