---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27491 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 8.9G 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 564 12650 0 2825 15146 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:8a:27:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe8a:2785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27491) 07/12/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 136.74 15.74 120.99 1214.26 46907.56 07:25:01 320.26 24.00 296.27 1245.53 13456.16 07:26:01 107.33 7.28 100.05 286.09 16396.60 07:27:01 45.68 1.03 44.64 63.59 2738.61 Average: 152.50 12.01 140.49 702.39 19875.86 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13916384 15610724 2508584 15.27 70248 1819160 724892 4.15 617236 1668608 127148 07:25:01 11460272 13509820 4964696 30.23 92052 2135156 2787264 15.95 2787624 1912036 107200 07:26:01 11470784 13911468 4954184 30.16 99000 2507104 2180112 12.48 2647208 2023028 19256 07:27:01 13002056 15532528 3422912 20.84 101980 2589932 792992 4.54 1090192 2049588 58416 Average: 12462374 14641135 3962594 24.13 90820 2262838 1621315 9.28 1785565 1913315 78005 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 158.18 110.60 1117.28 19.45 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 325.80 295.38 3001.69 51.55 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 584.85 464.99 4954.42 107.49 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 429.36 346.66 262.21 122.42 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 374.54 304.40 2333.85 75.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27491) 07/12/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.55 0.00 1.12 4.98 0.04 79.31 07:24:01 0 11.13 0.00 1.07 2.22 0.03 85.55 07:24:01 1 17.40 0.00 1.33 10.24 0.03 70.99 07:24:01 2 14.62 0.00 1.27 6.51 0.07 77.53 07:24:01 3 15.03 0.00 0.82 0.92 0.03 83.20 07:25:01 all 45.47 0.00 2.09 1.24 0.09 51.11 07:25:01 0 47.67 0.00 1.92 1.79 0.10 48.52 07:25:01 1 44.00 0.00 2.12 0.99 0.08 52.81 07:25:01 2 46.88 0.00 2.16 0.82 0.10 50.04 07:25:01 3 43.32 0.00 2.16 1.39 0.08 53.06 07:26:01 all 65.37 0.00 2.23 0.39 0.10 31.92 07:26:01 0 64.49 0.00 1.86 0.22 0.10 33.33 07:26:01 1 69.31 0.00 2.06 0.03 0.10 28.49 07:26:01 2 68.00 0.00 2.37 0.77 0.10 28.76 07:26:01 3 59.67 0.00 2.63 0.50 0.10 37.09 07:27:01 all 59.48 0.00 2.81 0.12 0.10 37.49 07:27:01 0 57.05 0.00 2.25 0.02 0.08 40.60 07:27:01 1 60.52 0.00 2.81 0.22 0.08 36.37 07:27:01 2 59.93 0.00 3.63 0.27 0.10 36.07 07:27:01 3 60.40 0.00 2.57 0.02 0.10 36.91 Average: all 46.19 0.00 2.06 1.68 0.08 49.99 Average: 0 45.06 0.00 1.77 1.06 0.08 52.03 Average: 1 47.78 0.00 2.08 2.87 0.08 47.19 Average: 2 47.32 0.00 2.35 2.10 0.09 48.14 Average: 3 44.58 0.00 2.04 0.71 0.08 52.59