---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13179 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 600 12306 0 3132 15109 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:db:8d:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fedb:8dc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13179) 08/17/26 _x86_64_ (4 CPU) 09:55:12 LINUX RESTART (4 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 153.86 12.96 140.89 957.71 19681.39 09:58:01 91.68 10.88 80.80 505.38 12087.45 09:59:01 78.50 2.78 75.72 90.25 10754.07 10:00:01 88.37 14.15 74.22 1108.62 10568.37 Average: 103.10 10.19 92.91 665.49 13272.82 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 13359188 15495732 3065780 18.67 86088 2224188 844216 4.83 767616 2029644 286752 09:58:01 12724080 15061916 3700888 22.53 96912 2395576 1300896 7.44 1237532 2170868 129404 09:59:01 12783316 15439644 3641652 22.17 109184 2668512 896984 5.13 902516 2412556 124932 10:00:01 12594280 15463584 3830688 23.32 118500 2852232 849176 4.86 944288 2540528 44280 Average: 12865216 15365219 3559752 21.67 102671 2535127 972818 5.57 962988 2288399 146342 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:57:01 ens3 89.49 64.36 1269.11 12.29 0.00 0.00 0.00 0.00 09:58:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:58:01 ens3 67.29 61.96 330.47 15.11 0.00 0.00 0.00 0.00 09:59:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:59:01 ens3 24.63 20.15 316.00 7.40 0.00 0.00 0.00 0.00 10:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:00:01 ens3 54.44 40.51 87.95 12.68 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 58.96 46.74 500.88 11.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13179) 08/17/26 _x86_64_ (4 CPU) 09:55:12 LINUX RESTART (4 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 21.19 0.00 1.89 1.33 0.05 75.53 09:57:01 0 17.24 0.00 1.81 2.48 0.07 78.41 09:57:01 1 33.14 0.00 2.38 0.59 0.05 63.84 09:57:01 2 13.55 0.00 1.40 1.07 0.03 83.95 09:57:01 3 20.89 0.00 1.95 1.18 0.05 75.92 09:58:01 all 23.74 0.00 1.33 0.67 0.06 74.20 09:58:01 0 23.89 0.00 1.94 2.02 0.07 72.09 09:58:01 1 10.77 0.00 1.00 0.13 0.05 88.04 09:58:01 2 18.08 0.00 0.47 0.05 0.05 81.35 09:58:01 3 42.17 0.00 1.92 0.47 0.08 55.36 09:59:01 all 24.26 0.00 1.05 0.59 0.05 74.05 09:59:01 0 11.58 0.00 0.68 0.83 0.05 86.86 09:59:01 1 23.26 0.00 0.74 0.07 0.05 75.89 09:59:01 2 37.47 0.00 1.03 0.72 0.07 60.71 09:59:01 3 24.72 0.00 1.74 0.77 0.03 72.75 10:00:01 all 21.76 0.00 2.94 0.64 0.06 74.60 10:00:01 0 13.69 0.00 2.33 0.79 0.05 83.15 10:00:01 1 21.66 0.00 3.73 0.53 0.05 74.03 10:00:01 2 26.42 0.00 2.99 1.04 0.05 69.50 10:00:01 3 25.30 0.00 2.69 0.20 0.07 71.74 Average: all 22.74 0.00 1.80 0.81 0.06 74.59 Average: 0 16.60 0.00 1.69 1.53 0.06 80.13 Average: 1 22.20 0.00 1.96 0.33 0.05 75.46 Average: 2 23.89 0.00 1.47 0.72 0.05 73.87 Average: 3 28.27 0.00 2.07 0.66 0.06 68.94