---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9426 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 611 12549 0 2879 15099 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:06:0d:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe06:d8a/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-9426) 07/13/26 _x86_64_ (4 CPU) 03:05:42 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 283.63 18.93 264.70 698.67 24419.07 03:08:01 126.74 11.78 114.96 306.96 31128.82 03:09:01 54.41 5.95 48.46 418.73 21613.33 03:10:01 36.05 4.15 31.90 126.00 15928.80 03:11:02 47.14 1.53 45.61 97.72 18999.77 Average: 109.59 8.47 101.12 329.61 22418.40 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13956992 15537568 2467968 15.03 63132 1718924 787160 4.50 675700 1576476 176548 03:08:01 13531452 15382592 2893508 17.62 79976 1958124 1132180 6.48 855072 1793168 9940 03:09:01 12617108 14643048 3807852 23.18 86520 2120348 1587528 9.09 1616500 1933024 5860 03:10:01 12869860 15467460 3555100 21.64 90520 2678824 831428 4.76 1012176 2268672 521084 03:11:02 12898240 15510008 3526720 21.47 93780 2689288 793200 4.54 991776 2260084 10792 Average: 13174730 15308135 3250230 19.79 82786 2233102 1026299 5.87 1030245 1966285 144845 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 120.40 83.87 1082.55 23.73 0.00 0.00 0.00 0.00 03:07:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:08:01 ens3 213.03 186.47 1243.62 46.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 4071.82 2412.70 3056.92 793.56 0.00 0.00 0.00 0.00 03:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 599.67 350.87 808.23 116.32 0.00 0.00 0.00 0.00 03:10:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 03:11:02 ens3 50.01 70.30 24.32 1735.26 0.00 0.00 0.00 0.00 03:11:02 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 1011.00 620.85 1243.15 543.06 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9426) 07/13/26 _x86_64_ (4 CPU) 03:05:42 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 15.87 0.00 1.31 2.82 0.05 79.94 03:07:01 0 36.65 0.00 2.88 4.32 0.10 56.05 03:07:01 1 8.90 0.00 0.70 2.64 0.05 87.71 03:07:01 2 3.48 0.00 0.55 4.08 0.02 91.87 03:07:01 3 14.46 0.00 1.13 0.27 0.02 84.12 03:08:01 all 17.21 0.00 1.53 0.99 0.06 80.21 03:08:01 0 10.62 0.00 1.12 0.02 0.05 88.20 03:08:01 1 17.68 0.00 1.43 0.18 0.07 80.64 03:08:01 2 13.13 0.00 1.41 2.82 0.05 82.60 03:08:01 3 27.42 0.00 2.16 0.94 0.10 69.39 03:09:01 all 36.24 0.00 6.39 0.25 0.09 57.03 03:09:01 0 28.73 0.00 1.86 0.00 0.10 69.30 03:09:01 1 45.92 0.00 9.69 0.13 0.08 44.17 03:09:01 2 39.28 0.00 4.61 0.67 0.10 55.33 03:09:01 3 31.01 0.00 9.37 0.20 0.08 59.34 03:10:01 all 44.14 0.00 1.97 0.22 0.08 53.59 03:10:01 0 47.45 0.00 1.88 0.07 0.10 50.51 03:10:01 1 44.51 0.00 1.94 0.08 0.07 53.40 03:10:01 2 43.29 0.00 2.44 0.68 0.07 53.52 03:10:01 3 41.32 0.00 1.62 0.03 0.08 56.94 03:11:02 all 16.88 0.00 1.19 0.90 0.06 80.97 03:11:02 0 31.99 0.00 1.85 0.18 0.05 65.92 03:11:02 1 8.88 0.00 0.80 0.17 0.03 90.12 03:11:02 2 22.72 0.00 1.22 0.32 0.07 75.68 03:11:02 3 3.98 0.00 0.90 2.92 0.08 92.11 Average: all 26.06 0.00 2.48 1.04 0.07 70.36 Average: 0 31.08 0.00 1.92 0.92 0.08 66.01 Average: 1 25.15 0.00 2.91 0.64 0.06 71.24 Average: 2 24.39 0.00 2.04 1.71 0.06 71.79 Average: 3 23.63 0.00 3.03 0.87 0.07 72.39