---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21537 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 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 621 12422 0 2996 15090 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:4e:38:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe4e:3800/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21537) 06/16/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 181.87 41.49 140.39 2354.42 39951.35 07:52:01 73.67 6.47 67.21 229.96 30132.84 07:53:01 19.13 0.37 18.76 8.27 12055.32 07:54:01 13.95 0.78 13.16 27.86 4842.13 07:55:01 27.35 3.42 23.93 371.14 12126.78 Average: 63.20 10.50 52.69 598.39 19822.36 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13033076 14863232 3391892 20.65 73764 1947552 1446004 8.28 1421488 1735936 101712 07:52:01 11767652 13729164 4657316 28.36 77948 2070068 2473756 14.16 2606832 1804340 12096 07:53:01 11353184 13660532 5071784 30.88 78940 2409360 2500376 14.31 2677164 2136284 516 07:54:01 12547892 15177688 3877076 23.60 81836 2721920 1092312 6.25 1288448 2320860 260872 07:55:01 12730756 15468348 3694212 22.49 85084 2824380 837084 4.79 1040720 2382548 37740 Average: 12286512 14579793 4138456 25.20 79514 2394656 1669906 9.56 1806930 2075994 82587 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 390.29 287.82 2802.30 43.27 0.00 0.00 0.00 0.00 07:52:01 lo 13.38 13.38 3.42 3.42 0.00 0.00 0.00 0.00 07:52:01 ens3 1258.92 873.60 2043.12 358.75 0.00 0.00 0.00 0.00 07:53:01 lo 11.70 11.70 1.53 1.53 0.00 0.00 0.00 0.00 07:53:01 ens3 204.50 153.77 229.69 62.11 0.00 0.00 0.00 0.00 07:54:01 lo 12.73 12.73 2.02 2.02 0.00 0.00 0.00 0.00 07:54:01 ens3 1389.24 842.99 1491.52 310.20 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:55:01 ens3 1073.12 726.93 1479.81 246.17 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 863.20 577.01 1609.33 204.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21537) 06/16/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.90 0.00 1.88 4.03 0.08 60.10 07:51:01 0 40.67 0.00 2.58 3.33 0.07 53.36 07:51:01 1 42.42 0.00 2.11 2.46 0.08 52.93 07:51:01 2 25.41 0.00 0.94 5.20 0.08 68.37 07:51:01 3 27.11 0.00 1.86 5.17 0.08 65.78 07:52:01 all 60.16 0.00 2.21 1.07 0.10 36.46 07:52:01 0 64.16 0.00 1.75 0.07 0.10 33.92 07:52:01 1 61.82 0.00 2.85 3.32 0.10 31.90 07:52:01 2 48.94 0.00 2.25 0.02 0.10 48.69 07:52:01 3 65.73 0.00 1.99 0.92 0.08 31.28 07:53:01 all 21.20 0.00 0.81 0.77 0.05 77.18 07:53:01 0 22.20 0.00 0.55 0.00 0.05 77.20 07:53:01 1 21.23 0.00 1.39 0.00 0.05 77.34 07:53:01 2 22.36 0.00 0.65 2.95 0.03 74.00 07:53:01 3 19.01 0.00 0.67 0.10 0.05 80.17 07:54:01 all 69.32 0.00 2.53 0.10 0.10 27.94 07:54:01 0 72.85 0.00 2.24 0.25 0.10 24.55 07:54:01 1 73.90 0.00 2.31 0.07 0.10 23.62 07:54:01 2 69.48 0.00 2.60 0.03 0.10 27.79 07:54:01 3 61.10 0.00 2.93 0.08 0.10 35.78 07:55:01 all 39.46 0.00 1.74 0.43 0.07 58.29 07:55:01 0 32.63 0.00 1.09 0.05 0.08 66.15 07:55:01 1 33.54 0.00 1.71 0.94 0.05 63.77 07:55:01 2 60.75 0.00 2.27 0.12 0.10 36.77 07:55:01 3 30.87 0.00 1.90 0.63 0.07 66.53 Average: all 44.81 0.00 1.83 1.28 0.08 52.00 Average: 0 46.49 0.00 1.64 0.74 0.08 51.04 Average: 1 46.56 0.00 2.07 1.36 0.08 49.93 Average: 2 45.40 0.00 1.74 1.66 0.08 51.11 Average: 3 40.77 0.00 1.87 1.38 0.08 55.90