---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36113 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 559 12334 0 3145 15150 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:1e:87:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe1e:87b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36113) 08/13/25 _x86_64_ (4 CPU) 18:54:02 LINUX RESTART (4 CPU) 18:55:01 tps rtps wtps bread/s bwrtn/s 18:56:01 183.97 53.72 130.24 3574.74 8111.31 18:57:02 271.02 34.94 236.08 1228.86 14471.99 18:58:01 652.97 0.12 652.85 0.95 37404.97 18:59:01 11.31 0.02 11.30 4.27 6285.89 19:00:01 27.43 0.77 26.66 86.39 2922.05 Average: 228.12 17.97 210.16 981.85 13771.50 18:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:56:01 14051644 15512740 2373324 14.45 50044 1620324 871884 4.99 709240 1466300 122288 18:57:02 13281612 15178212 3143356 19.14 83272 1996284 1444916 8.27 1048280 1837284 211164 18:58:01 12110732 14952208 4314236 26.27 132496 2791208 1721152 9.85 1365952 2573440 131224 18:59:01 11906660 14747904 4518308 27.51 132588 2791476 1916428 10.97 1569100 2571904 3532 19:00:01 12640940 15518156 3784028 23.04 134692 2825304 801780 4.59 834164 2583044 39708 Average: 12798318 15181844 3626650 22.08 106618 2404919 1351232 7.73 1105347 2206394 101583 18:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:56:01 ens3 356.42 261.14 1573.11 74.45 0.00 0.00 0.00 0.00 18:56:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 18:57:02 ens3 269.47 166.62 1632.63 23.17 0.00 0.00 0.00 0.00 18:57:02 lo 4.33 4.33 0.78 0.78 0.00 0.00 0.00 0.00 18:58:01 ens3 399.07 242.96 2676.77 30.17 0.00 0.00 0.00 0.00 18:58:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:59:01 ens3 1.43 1.08 0.15 6.16 0.00 0.00 0.00 0.00 18:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 24.75 22.08 38.63 10.11 0.00 0.00 0.00 0.00 19:00:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 209.69 138.48 1179.97 28.81 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36113) 08/13/25 _x86_64_ (4 CPU) 18:54:02 LINUX RESTART (4 CPU) 18:55:01 CPU %user %nice %system %iowait %steal %idle 18:56:01 all 16.24 0.00 1.46 13.64 0.07 68.59 18:56:01 0 19.18 0.00 1.68 13.60 0.07 65.47 18:56:01 1 18.79 0.00 1.43 4.99 0.07 74.72 18:56:01 2 7.00 0.00 1.27 29.39 0.05 62.29 18:56:01 3 20.02 0.00 1.44 6.53 0.10 71.91 18:57:02 all 18.37 0.00 1.84 10.15 0.07 69.58 18:57:02 0 34.43 0.00 2.86 14.44 0.08 48.18 18:57:02 1 11.09 0.00 1.22 7.43 0.05 80.21 18:57:02 2 17.52 0.00 2.21 6.53 0.08 73.66 18:57:02 3 10.44 0.00 1.05 12.19 0.05 76.26 18:58:01 all 25.67 0.00 4.34 14.11 0.14 55.74 18:58:01 0 18.72 0.00 3.88 6.31 0.09 71.00 18:58:01 1 29.64 0.00 4.10 11.55 0.21 54.50 18:58:01 2 23.66 0.00 4.27 8.47 0.12 63.48 18:58:01 3 30.71 0.00 5.15 30.21 0.15 33.79 18:59:01 all 27.08 0.00 0.91 0.96 0.08 70.96 18:59:01 0 31.63 0.00 1.00 2.26 0.10 65.01 18:59:01 1 25.00 0.00 0.77 0.29 0.12 73.82 18:59:01 2 33.77 0.00 1.20 0.77 0.08 64.19 18:59:01 3 17.93 0.00 0.62 0.53 0.07 80.85 19:00:01 all 36.04 0.00 1.35 0.98 0.08 61.55 19:00:01 0 42.17 0.00 1.54 0.70 0.07 55.52 19:00:01 1 25.78 0.00 1.15 0.02 0.07 72.98 19:00:01 2 28.96 0.00 1.27 2.59 0.07 67.11 19:00:01 3 47.23 0.00 1.49 0.64 0.08 50.56 Average: all 24.68 0.00 1.97 7.93 0.09 65.33 Average: 0 29.27 0.00 2.19 7.46 0.08 61.00 Average: 1 22.03 0.00 1.72 4.83 0.10 71.32 Average: 2 22.19 0.00 2.03 9.54 0.08 66.15 Average: 3 25.23 0.00 1.93 9.91 0.09 62.84