---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20454 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 8.7G 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 1013 12483 0 2542 14706 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:2c:fc:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe2c:fc2e/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-20454) 12/13/25 _x86_64_ (4 CPU) 06:32:51 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 365.11 54.56 310.55 3640.59 57228.60 06:35:01 173.77 43.26 130.50 2574.07 33176.75 06:36:01 14.25 0.38 13.86 6.53 649.23 06:37:01 41.03 5.20 35.83 202.23 9793.03 Average: 148.43 25.78 122.65 1601.81 25178.58 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 13847900 15453312 2577060 15.69 65828 1739280 899528 5.15 767572 1591276 204948 06:35:01 12312944 14361396 4112016 25.04 77892 2155872 2039312 11.67 1939144 1922920 11980 06:36:01 11931868 13985180 4493092 27.36 78760 2159788 2169180 12.41 2327104 1915076 1920 06:37:01 12814372 15090220 3610588 21.98 82208 2374996 1180040 6.75 1394860 1962268 26804 Average: 12726771 14722527 3698189 22.52 76172 2107484 1572015 9.00 1607170 1847885 61413 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 ens3 446.96 263.92 1878.74 77.72 0.00 0.00 0.00 0.00 06:34:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:35:01 ens3 559.67 389.65 5184.57 95.08 0.00 0.00 0.00 0.00 06:35:01 lo 4.36 4.36 0.45 0.45 0.00 0.00 0.00 0.00 06:36:01 ens3 505.03 324.85 175.17 144.70 0.00 0.00 0.00 0.00 06:36:01 lo 24.63 24.63 5.00 5.00 0.00 0.00 0.00 0.00 06:37:01 ens3 381.65 265.39 703.26 166.54 0.00 0.00 0.00 0.00 06:37:01 lo 1.33 1.33 0.76 0.76 0.00 0.00 0.00 0.00 Average: ens3 472.97 310.62 1972.05 121.12 0.00 0.00 0.00 0.00 Average: lo 7.94 7.94 1.60 1.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20454) 12/13/25 _x86_64_ (4 CPU) 06:32:51 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 23.03 0.00 2.14 4.80 0.06 69.97 06:34:02 0 35.97 0.00 2.20 1.68 0.05 60.10 06:34:02 1 23.68 0.00 2.30 1.32 0.05 72.64 06:34:02 2 20.07 0.00 2.36 4.85 0.05 72.67 06:34:02 3 12.37 0.00 1.65 11.39 0.08 74.51 06:35:01 all 44.41 0.00 2.03 2.13 0.09 51.33 06:35:01 0 49.24 0.00 2.59 2.34 0.10 45.73 06:35:01 1 39.76 0.00 2.30 2.47 0.10 55.37 06:35:01 2 42.93 0.00 1.65 2.28 0.07 53.08 06:35:01 3 45.72 0.00 1.63 1.42 0.10 51.12 06:36:01 all 17.41 0.00 0.91 0.06 0.07 81.55 06:36:01 0 19.24 0.00 0.53 0.00 0.07 80.16 06:36:01 1 13.89 0.00 0.97 0.12 0.05 84.97 06:36:01 2 16.92 0.00 1.35 0.02 0.10 81.61 06:36:01 3 19.56 0.00 0.79 0.08 0.07 79.51 06:37:01 all 29.56 0.00 1.46 0.40 0.05 68.53 06:37:01 0 38.74 0.00 1.62 0.12 0.07 59.46 06:37:01 1 33.31 0.00 2.05 0.73 0.07 63.84 06:37:01 2 22.80 0.00 0.97 0.03 0.05 76.14 06:37:01 3 23.35 0.00 1.22 0.74 0.03 74.66 Average: all 28.49 0.00 1.63 1.85 0.07 67.96 Average: 0 35.70 0.00 1.73 1.02 0.07 61.47 Average: 1 27.61 0.00 1.90 1.15 0.07 69.27 Average: 2 25.52 0.00 1.58 1.79 0.07 71.05 Average: 3 25.11 0.00 1.32 3.42 0.07 70.07