---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1318 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 8.8G 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 608 12785 0 2646 15107 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:79:6a:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe79:6a12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1318) 12/25/25 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 130.93 16.03 114.90 1222.46 16307.15 18:51:01 132.68 23.88 108.80 1269.26 17165.41 18:52:01 16.75 2.60 14.15 77.45 6330.94 18:53:01 44.69 2.93 41.76 113.85 16047.86 Average: 81.26 11.36 69.90 670.75 13962.84 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13870116 15561196 2554844 15.55 71824 1813960 777744 4.45 663680 1665636 96792 18:51:01 12092288 14139220 4332672 26.38 88524 2138544 2448124 14.01 2188744 1884684 52788 18:52:01 12129512 14184012 4295448 26.15 88956 2145532 2444528 13.99 2172640 1863200 2228 18:53:01 13118608 15493696 3306352 20.13 92656 2458996 812532 4.65 998500 2045904 25712 Average: 12802631 14844531 3622329 22.05 85490 2139258 1620732 9.28 1505891 1864856 44380 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 18:50:01 ens3 127.18 102.15 1157.55 26.48 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 472.55 385.79 3730.16 77.76 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 255.19 128.81 62.10 60.30 0.00 0.00 0.00 0.00 18:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:53:01 ens3 194.30 142.18 371.00 42.56 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 262.31 189.73 1330.20 51.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1318) 12/25/25 _x86_64_ (4 CPU) 18:48:28 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.49 0.00 1.15 1.99 0.05 82.33 18:50:01 0 2.87 0.00 0.65 0.33 0.05 96.09 18:50:01 1 9.01 0.00 0.72 0.30 0.03 89.94 18:50:01 2 9.20 0.00 0.67 1.57 0.07 88.49 18:50:01 3 36.89 0.00 2.53 5.72 0.07 54.80 18:51:01 all 45.37 0.00 2.50 0.62 0.09 51.42 18:51:01 0 55.46 0.00 2.74 0.67 0.10 41.03 18:51:01 1 41.47 0.00 2.01 0.07 0.08 56.37 18:51:01 2 43.53 0.00 2.07 0.65 0.08 53.67 18:51:01 3 41.03 0.00 3.18 1.09 0.08 54.62 18:52:01 all 72.24 0.00 2.27 0.16 0.10 25.22 18:52:01 0 75.76 0.00 2.07 0.03 0.10 22.03 18:52:01 1 71.97 0.00 2.39 0.07 0.12 25.46 18:52:01 2 74.15 0.00 2.43 0.22 0.10 23.11 18:52:01 3 67.06 0.00 2.18 0.34 0.12 30.31 18:53:01 all 35.94 0.00 2.36 1.07 0.07 60.55 18:53:01 0 49.42 0.00 3.85 0.45 0.07 46.21 18:53:01 1 44.81 0.00 2.32 0.08 0.07 52.72 18:53:01 2 20.78 0.00 1.86 1.82 0.07 75.47 18:53:01 3 28.69 0.00 1.41 1.94 0.05 67.91 Average: all 42.00 0.00 2.07 0.96 0.08 54.90 Average: 0 45.85 0.00 2.33 0.37 0.08 51.37 Average: 1 41.82 0.00 1.86 0.13 0.08 56.11 Average: 2 36.91 0.00 1.76 1.07 0.08 60.19 Average: 3 43.40 0.00 2.32 2.27 0.08 51.92