---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14591 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 919 12608 0 2511 14801 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:ed:e4:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feed:e4c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14591) 11/22/25 _x86_64_ (4 CPU) 18:31:53 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 360.17 54.39 305.78 3665.26 39352.51 18:34:01 181.60 43.94 137.66 2546.78 46148.71 18:35:01 17.95 2.58 15.37 66.67 8569.60 18:36:01 27.96 0.80 27.16 85.45 9669.59 Average: 146.93 25.43 121.50 1591.10 25935.82 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13974764 15542900 2450196 14.92 62968 1706980 783036 4.48 669668 1566408 171640 18:34:01 12338164 14347932 4086796 24.88 77360 2117896 1869252 10.70 1968264 1868668 13700 18:35:01 13276716 15516600 3148244 19.17 78588 2343328 704588 4.03 956492 1940572 176916 18:36:01 12945920 15188524 3479040 21.18 81140 2343532 1052388 6.02 1289340 1937724 25864 Average: 13133891 15148989 3291069 20.04 75014 2127934 1102316 6.31 1220941 1828343 97030 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:33:01 ens3 401.48 258.42 1836.21 77.08 0.00 0.00 0.00 0.00 18:34:01 lo 8.62 8.62 19.82 19.82 0.00 0.00 0.00 0.00 18:34:01 ens3 429.40 323.73 4446.40 66.54 0.00 0.00 0.00 0.00 18:35:01 lo 23.83 23.83 19.27 19.27 0.00 0.00 0.00 0.00 18:35:01 ens3 632.60 353.63 896.66 143.93 0.00 0.00 0.00 0.00 18:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 91.07 61.27 33.88 149.30 0.00 0.00 0.00 0.00 Average: lo 8.76 8.76 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 388.63 249.26 1803.33 109.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14591) 11/22/25 _x86_64_ (4 CPU) 18:31:53 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 20.85 0.00 2.01 6.33 0.05 70.75 18:33:01 0 10.70 0.00 1.29 9.54 0.03 78.44 18:33:01 1 23.32 0.00 2.56 8.94 0.05 65.13 18:33:01 2 15.22 0.00 1.59 4.87 0.07 78.25 18:33:01 3 34.15 0.00 2.56 2.02 0.07 61.21 18:34:01 all 50.82 0.00 1.97 3.84 0.10 43.28 18:34:01 0 51.43 0.00 1.74 1.47 0.10 45.26 18:34:01 1 52.57 0.00 2.47 1.87 0.10 42.98 18:34:01 2 46.19 0.00 2.20 9.41 0.10 42.10 18:34:01 3 53.05 0.00 1.47 2.61 0.10 42.77 18:35:01 all 51.99 0.00 1.28 0.40 0.07 46.26 18:35:01 0 55.53 0.00 1.00 0.02 0.07 43.38 18:35:01 1 53.71 0.00 1.35 0.00 0.07 44.87 18:35:01 2 55.45 0.00 1.18 0.53 0.08 42.75 18:35:01 3 43.32 0.00 1.61 1.04 0.07 53.96 18:36:01 all 28.84 0.00 1.11 0.47 0.05 69.53 18:36:01 0 36.89 0.00 1.53 0.08 0.08 61.41 18:36:01 1 40.26 0.00 1.15 0.08 0.05 58.46 18:36:01 2 15.98 0.00 0.53 0.15 0.03 83.30 18:36:01 3 22.21 0.00 1.20 1.54 0.05 75.00 Average: all 38.13 0.00 1.59 2.76 0.07 57.45 Average: 0 38.63 0.00 1.39 2.78 0.07 57.13 Average: 1 42.48 0.00 1.88 2.72 0.07 52.85 Average: 2 33.22 0.00 1.38 3.73 0.07 61.60 Average: 3 38.18 0.00 1.71 1.80 0.07 58.23