---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45158 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 613 12341 0 3084 15096 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:ce:db:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fece:db96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45158) 09/11/25 _x86_64_ (4 CPU) 15:36:55 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 352.34 55.16 297.18 3676.72 85348.04 15:39:01 165.54 30.24 135.29 1707.58 22638.76 15:40:01 82.35 5.67 76.69 163.97 15205.07 15:41:01 50.02 1.37 48.66 66.92 18623.70 Average: 162.56 23.11 139.46 1403.80 35453.89 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 14021656 15572568 2403312 14.63 61736 1691096 744652 4.26 642200 1548988 163540 15:39:01 13387416 15257192 3037552 18.49 81400 1975440 1019468 5.83 992364 1800240 8856 15:40:01 12685836 15482736 3739132 22.76 93932 2865832 829796 4.75 1202040 2253100 501592 15:41:01 12619848 15438616 3805120 23.17 96676 2884396 854900 4.89 1258136 2262948 9980 Average: 13178689 15437778 3246279 19.76 83436 2354191 862204 4.93 1023685 1966319 170992 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 15:38:01 ens3 403.45 277.60 1714.82 78.18 0.00 0.00 0.00 0.00 15:39:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 333.33 302.23 2696.91 56.97 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 588.42 459.11 5824.81 69.37 0.00 0.00 0.00 0.00 15:41:01 lo 20.06 20.06 1.81 1.81 0.00 0.00 0.00 0.00 15:41:01 ens3 189.12 204.12 254.34 2452.86 0.00 0.00 0.00 0.00 Average: lo 5.65 5.65 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 378.58 310.76 2622.72 664.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45158) 09/11/25 _x86_64_ (4 CPU) 15:36:55 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 21.29 0.00 1.97 7.81 0.05 68.87 15:38:01 0 16.65 0.00 2.09 5.97 0.05 75.23 15:38:01 1 28.83 0.00 2.63 9.17 0.05 59.32 15:38:01 2 17.64 0.00 0.99 14.45 0.07 66.86 15:38:01 3 22.04 0.00 2.18 1.64 0.05 74.10 15:39:01 all 20.69 0.00 1.41 2.13 0.08 75.69 15:39:01 0 18.18 0.00 0.89 0.45 0.07 80.41 15:39:01 1 31.00 0.00 1.89 1.60 0.07 65.44 15:39:01 2 16.55 0.00 1.59 5.80 0.08 75.98 15:39:01 3 17.03 0.00 1.30 0.65 0.08 80.93 15:40:01 all 39.60 0.00 2.45 0.43 0.08 57.45 15:40:01 0 45.65 0.00 2.62 0.15 0.07 51.50 15:40:01 1 46.44 0.00 2.44 0.12 0.08 50.92 15:40:01 2 34.52 0.00 1.74 1.24 0.08 62.41 15:40:01 3 31.75 0.00 3.00 0.22 0.08 64.95 15:41:01 all 16.59 0.00 1.18 1.44 0.04 80.75 15:41:01 0 16.75 0.00 0.97 0.47 0.05 81.77 15:41:01 1 11.30 0.00 1.07 0.65 0.02 86.96 15:41:01 2 21.82 0.00 1.57 4.09 0.03 72.48 15:41:01 3 16.49 0.00 1.14 0.54 0.03 81.80 Average: all 24.54 0.00 1.75 2.95 0.06 70.70 Average: 0 24.31 0.00 1.64 1.76 0.06 72.23 Average: 1 29.39 0.00 2.01 2.88 0.05 65.66 Average: 2 22.63 0.00 1.47 6.40 0.07 69.44 Average: 3 21.82 0.00 1.90 0.76 0.06 75.45