---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29083 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: 2799.996 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 8.4G 69G 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 1183 12569 0 2287 14540 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:9a:ff:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe9a:ff80/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29083) 07/19/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 tps rtps wtps bread/s bwrtn/s 06:27:01 175.85 37.44 138.41 2277.22 29570.40 06:28:01 54.31 6.17 48.14 321.55 6738.61 06:29:01 4.00 0.00 4.00 0.00 232.09 06:30:01 7.19 1.10 6.08 42.84 850.43 06:31:01 27.73 3.30 24.43 151.84 1914.48 Average: 53.97 9.63 44.34 560.41 7884.65 06:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:27:01 13161780 15015056 3263188 19.87 74100 1969476 1178520 6.74 1233104 1791472 101416 06:28:01 12283708 14243468 4141260 25.21 77264 2068476 1843328 10.55 2066896 1825720 5844 06:29:01 12280180 14239944 4144788 25.23 77320 2068520 1843328 10.55 2072272 1825760 132 06:30:01 13555356 15553420 2869612 17.47 79112 2102884 771920 4.42 775268 1847144 15768 06:31:01 12894944 14913872 3530024 21.49 81744 2120944 1362352 7.80 1467980 1812980 28036 Average: 12835194 14793152 3589774 21.86 77908 2066060 1399890 8.01 1523104 1820615 30239 06:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:27:01 ens3 362.97 258.39 3034.33 47.05 0.00 0.00 0.00 0.00 06:27:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 611.20 346.29 1275.52 131.70 0.00 0.00 0.00 0.00 06:28:01 lo 1.50 1.50 0.08 0.08 0.00 0.00 0.00 0.00 06:29:01 ens3 49.38 31.98 11.25 10.30 0.00 0.00 0.00 0.00 06:29:01 lo 3.67 3.67 0.18 0.18 0.00 0.00 0.00 0.00 06:30:01 ens3 511.98 309.69 474.18 96.22 0.00 0.00 0.00 0.00 06:30:01 lo 18.57 18.57 2.69 2.69 0.00 0.00 0.00 0.00 06:31:01 ens3 220.30 133.21 201.51 161.24 0.00 0.00 0.00 0.00 06:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 350.63 215.60 1001.12 89.28 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29083) 07/19/25 _x86_64_ (4 CPU) 06:25:20 LINUX RESTART (4 CPU) 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 31.20 0.00 1.95 1.81 0.07 64.97 06:27:01 0 25.33 0.00 2.42 3.27 0.05 68.92 06:27:01 1 23.06 0.00 1.34 0.78 0.08 74.74 06:27:01 2 24.36 0.00 1.20 2.49 0.07 71.88 06:27:01 3 52.02 0.00 2.82 0.72 0.08 44.36 06:28:01 all 52.40 0.00 1.67 0.10 0.07 45.77 06:28:01 0 56.31 0.00 1.44 0.02 0.08 42.15 06:28:01 1 56.95 0.00 1.35 0.03 0.07 41.59 06:28:01 2 48.66 0.00 1.97 0.25 0.07 49.06 06:28:01 3 47.64 0.00 1.94 0.08 0.08 50.25 06:29:01 all 0.81 0.00 0.10 0.02 0.03 99.04 06:29:01 0 1.22 0.00 0.17 0.00 0.02 98.60 06:29:01 1 0.55 0.00 0.08 0.00 0.03 99.33 06:29:01 2 0.37 0.00 0.08 0.07 0.00 99.48 06:29:01 3 1.13 0.00 0.07 0.00 0.02 98.78 06:30:01 all 20.25 0.00 0.94 0.02 0.05 78.74 06:30:01 0 19.60 0.00 1.33 0.02 0.05 79.00 06:30:01 1 20.94 0.00 0.70 0.00 0.05 78.31 06:30:01 2 18.43 0.00 0.99 0.05 0.07 80.47 06:30:01 3 22.03 0.00 0.78 0.02 0.05 77.12 06:31:01 all 30.61 0.00 1.10 0.23 0.05 68.00 06:31:01 0 26.51 0.00 1.11 0.02 0.05 72.32 06:31:01 1 26.29 0.00 0.80 0.03 0.05 72.82 06:31:01 2 18.83 0.00 1.07 0.75 0.03 79.32 06:31:01 3 50.81 0.00 1.38 0.12 0.07 47.62 Average: all 27.08 0.00 1.15 0.44 0.05 71.28 Average: 0 25.81 0.00 1.29 0.67 0.05 72.19 Average: 1 25.57 0.00 0.85 0.17 0.06 73.35 Average: 2 22.14 0.00 1.06 0.72 0.05 76.03 Average: 3 34.78 0.00 1.40 0.19 0.06 63.58