---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3710 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 8.3G 70G 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 789 13153 0 2097 14940 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:45:a3:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe45:a3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3710) 03/21/26 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:02 tps rtps wtps bread/s bwrtn/s 10:57:01 61.72 5.61 56.11 137.87 11717.20 10:58:01 51.56 0.00 51.56 0.00 10819.13 10:59:01 76.82 11.06 65.76 233.83 13451.62 11:00:01 6.05 0.00 6.05 0.00 5835.56 11:01:01 25.40 6.20 19.20 179.47 8212.67 11:02:01 26.56 0.70 25.86 77.85 7108.28 Average: 41.30 3.92 37.37 104.74 9518.01 10:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:57:01 14052952 15567220 2372016 14.44 59068 1659180 748656 4.28 644536 1519080 142356 10:58:01 13900064 15527224 2524904 15.37 66636 1757784 816824 4.67 693676 1609088 122020 10:59:01 13522020 15262656 2902948 17.67 70964 1862572 1161504 6.65 972708 1698588 1192 11:00:01 13522592 15263252 2902376 17.67 71044 1862576 1161504 6.65 972436 1698592 20 11:01:01 13497476 15321344 2927492 17.82 73296 1941544 961960 5.51 955952 1736792 9876 11:02:01 13513852 15340184 2911116 17.72 75640 1941656 924416 5.29 946956 1729884 10084 Average: 13668159 15380313 2756809 16.78 69441 1837552 962477 5.51 864377 1665337 47591 10:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:57:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 10:57:01 ens3 92.26 63.04 907.84 7.98 0.00 0.00 0.00 0.00 10:58:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:58:01 ens3 38.26 29.18 247.93 4.89 0.00 0.00 0.00 0.00 10:59:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:59:01 ens3 148.63 116.81 1614.83 23.69 0.00 0.00 0.00 0.00 11:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.33 0.20 0.07 0.09 0.00 0.00 0.00 0.00 11:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 407.13 261.32 1163.10 119.62 0.00 0.00 0.00 0.00 11:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 ens3 15.20 14.10 11.40 5.72 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 117.03 80.82 656.82 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3710) 03/21/26 _x86_64_ (4 CPU) 10:55:20 LINUX RESTART (4 CPU) 10:56:02 CPU %user %nice %system %iowait %steal %idle 10:57:01 all 11.44 0.00 0.81 14.12 0.05 73.57 10:57:01 0 7.13 0.00 0.37 2.09 0.05 90.36 10:57:01 1 8.47 0.00 0.75 14.36 0.05 76.37 10:57:01 2 10.60 0.00 0.78 3.24 0.05 85.33 10:57:01 3 19.55 0.00 1.36 36.80 0.05 42.25 10:58:01 all 5.04 0.00 0.42 17.38 0.03 77.15 10:58:01 0 0.17 0.00 0.02 0.00 0.02 99.80 10:58:01 1 18.14 0.00 1.47 69.35 0.05 11.00 10:58:01 2 1.20 0.00 0.10 0.02 0.02 98.67 10:58:01 3 0.67 0.00 0.08 0.20 0.02 99.03 10:59:01 all 11.11 0.00 0.65 8.64 0.05 79.55 10:59:01 0 11.37 0.00 0.37 0.73 0.03 87.50 10:59:01 1 10.18 0.00 0.87 30.25 0.07 58.64 10:59:01 2 11.89 0.00 0.75 0.87 0.03 86.46 10:59:01 3 11.03 0.00 0.60 2.77 0.03 85.56 11:00:01 all 0.10 0.00 0.04 1.80 0.01 98.04 11:00:01 0 0.05 0.00 0.02 0.00 0.00 99.93 11:00:01 1 0.02 0.00 0.03 7.03 0.02 92.90 11:00:01 2 0.08 0.00 0.03 0.12 0.02 99.75 11:00:01 3 0.25 0.00 0.08 0.05 0.03 99.58 11:01:01 all 16.30 0.00 0.70 1.70 0.05 81.25 11:01:01 0 18.84 0.00 0.48 1.69 0.03 78.96 11:01:01 1 15.71 0.00 0.84 1.20 0.03 82.21 11:01:01 2 17.37 0.00 0.45 0.13 0.05 82.00 11:01:01 3 13.28 0.00 1.07 3.75 0.05 81.85 11:02:01 all 10.60 0.00 0.64 13.90 0.03 74.82 11:02:01 0 19.65 0.00 0.95 30.42 0.05 48.93 11:02:01 1 7.21 0.00 0.40 1.39 0.03 90.97 11:02:01 2 1.98 0.00 0.35 0.72 0.00 96.95 11:02:01 3 13.58 0.00 0.84 23.15 0.05 62.38 Average: all 9.09 0.00 0.54 9.58 0.03 80.76 Average: 0 9.54 0.00 0.37 5.83 0.03 84.24 Average: 1 9.96 0.00 0.73 20.61 0.04 68.66 Average: 2 7.17 0.00 0.41 0.84 0.03 91.55 Average: 3 9.70 0.00 0.67 11.05 0.04 78.55