---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35361 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 9.4G 68G 13% / 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 568 12173 0 3298 15141 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:06:de:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe06:de73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35361) 08/13/25 _x86_64_ (4 CPU) 18:41:42 LINUX RESTART (4 CPU) 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 325.81 26.10 299.72 951.57 29832.09 18:44:01 164.70 17.23 147.47 660.18 36832.12 18:45:01 27.53 3.20 24.33 103.60 17950.27 18:46:01 183.19 3.33 179.86 84.24 21287.57 18:47:01 50.84 1.83 49.01 135.71 16471.79 Average: 150.42 10.34 140.08 387.07 24475.29 18:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 14035344 15609048 2389624 14.55 59756 1715192 732664 4.19 603756 1573908 164264 18:44:01 13037116 14897956 3387852 20.63 75424 1974216 1425484 8.16 1355148 1792420 7280 18:45:01 10135220 12199072 6289748 38.29 80928 2156848 4013724 22.97 4070500 1942248 159484 18:46:01 8481552 11118580 7943416 48.36 90256 2673052 5021416 28.74 5368384 2242104 80896 18:47:01 12469136 15504916 3955832 24.08 94388 3056620 775132 4.44 1208824 2414216 25296 Average: 11631674 13865914 4793294 29.18 80150 2315186 2393684 13.70 2521322 1992979 87444 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:43:01 ens3 291.58 184.07 1186.72 54.01 0.00 0.00 0.00 0.00 18:44:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:44:01 ens3 244.52 194.99 2305.38 29.60 0.00 0.00 0.00 0.00 18:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 38.58 33.95 235.64 18.22 0.00 0.00 0.00 0.00 18:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:46:01 ens3 117.18 102.37 1181.60 17.48 0.00 0.00 0.00 0.00 18:47:01 lo 2.08 2.08 13.61 13.61 0.00 0.00 0.00 0.00 18:47:01 ens3 50.41 42.36 222.77 14.52 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 2.77 2.77 0.00 0.00 0.00 0.00 Average: ens3 148.46 111.55 1026.50 26.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35361) 08/13/25 _x86_64_ (4 CPU) 18:41:42 LINUX RESTART (4 CPU) 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 15.53 0.00 1.41 3.99 0.05 79.02 18:43:01 0 3.73 0.00 0.94 8.22 0.03 87.09 18:43:01 1 17.01 0.00 0.80 0.48 0.05 81.65 18:43:01 2 21.97 0.00 2.04 0.58 0.05 75.36 18:43:01 3 19.40 0.00 1.86 6.71 0.07 71.97 18:44:01 all 25.59 0.00 1.47 2.79 0.05 70.09 18:44:01 0 20.34 0.00 1.27 4.81 0.05 73.54 18:44:01 1 33.03 0.00 1.71 3.96 0.07 61.24 18:44:01 2 30.21 0.00 1.44 0.67 0.05 67.64 18:44:01 3 18.79 0.00 1.50 1.77 0.07 77.87 18:45:01 all 50.14 0.00 1.09 0.91 0.08 47.78 18:45:01 0 67.40 0.00 2.59 0.08 0.08 29.85 18:45:01 1 36.44 0.00 0.67 3.44 0.08 59.37 18:45:01 2 47.40 0.00 0.62 0.00 0.07 51.92 18:45:01 3 49.40 0.00 0.45 0.07 0.07 50.02 18:46:01 all 59.66 0.00 2.03 0.82 0.09 37.39 18:46:01 0 69.42 0.00 3.02 0.23 0.10 27.23 18:46:01 1 65.52 0.00 1.27 0.33 0.08 32.79 18:46:01 2 42.77 0.00 2.19 2.69 0.10 52.25 18:46:01 3 60.89 0.00 1.67 0.03 0.10 37.30 18:47:01 all 32.89 0.00 1.94 1.05 0.07 64.04 18:47:01 0 26.15 0.00 1.61 1.90 0.07 70.27 18:47:01 1 24.81 0.00 1.86 0.98 0.08 72.28 18:47:01 2 37.48 0.00 2.22 0.79 0.07 59.44 18:47:01 3 43.21 0.00 2.07 0.55 0.07 54.10 Average: all 36.76 0.00 1.59 1.91 0.07 59.67 Average: 0 37.41 0.00 1.88 3.05 0.07 57.59 Average: 1 35.33 0.00 1.26 1.84 0.07 61.50 Average: 2 35.96 0.00 1.70 0.95 0.07 61.33 Average: 3 38.35 0.00 1.51 1.82 0.07 58.25