---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18571 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 9.5G 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 693 11880 0 3466 15017 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:df:e1:86 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fedf:e186/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18571) 06/20/26 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 362.96 19.36 343.59 710.28 26077.39 21:57:01 565.75 28.64 537.11 1542.25 55737.26 21:58:01 322.76 0.00 322.76 0.00 28446.73 21:59:01 13.75 0.00 13.75 0.00 15272.25 22:00:01 35.84 3.87 31.98 112.38 5849.43 Average: 259.19 10.31 248.88 469.41 26178.10 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13741564 15480832 2683404 16.34 68388 1864488 855844 4.90 748016 1707872 288748 21:57:01 11926152 14933516 4498816 27.39 140008 2948124 1598884 9.15 1419560 2704780 372144 21:58:01 10994660 14022208 5430308 33.06 140624 2964488 2469748 14.13 2325644 2714232 14380 21:59:01 9758624 12787968 6666344 40.59 140692 2966464 3762576 21.53 3541744 2715452 48 22:00:01 12252196 15448576 4172772 25.41 141688 3123536 784168 4.49 973512 2820644 132592 Average: 11734639 14534620 4690329 28.56 126280 2773420 1894244 10.84 1801695 2532596 161582 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 21:56:02 ens3 158.72 113.53 1703.73 31.92 0.00 0.00 0.00 0.00 21:57:01 lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 21:57:01 ens3 650.86 510.29 7631.57 73.36 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 0.22 0.10 0.06 0.04 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.30 0.25 0.08 0.20 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 366.87 202.40 684.85 90.76 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 234.00 164.16 1985.24 39.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18571) 06/20/26 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 19.33 0.00 1.65 2.70 0.05 76.26 21:56:02 0 6.69 0.00 0.55 0.93 0.03 91.79 21:56:02 1 21.56 0.00 1.72 0.62 0.07 76.04 21:56:02 2 26.91 0.00 2.93 8.75 0.07 61.35 21:56:02 3 22.20 0.00 1.37 0.54 0.05 75.84 21:57:01 all 29.53 0.00 5.04 1.70 0.09 63.64 21:57:01 0 27.93 0.00 5.45 2.71 0.09 63.82 21:57:01 1 41.12 0.00 5.69 1.14 0.10 51.94 21:57:01 2 26.33 0.00 4.60 1.79 0.09 67.19 21:57:01 3 22.72 0.00 4.45 1.14 0.09 71.61 21:58:01 all 35.79 0.00 0.74 0.90 0.08 62.48 21:58:01 0 20.55 0.00 0.88 2.79 0.08 75.70 21:58:01 1 59.24 0.00 0.87 0.00 0.08 39.81 21:58:01 2 40.45 0.00 0.85 0.82 0.08 57.79 21:58:01 3 23.04 0.00 0.37 0.00 0.07 76.53 21:59:01 all 46.22 0.00 0.83 0.17 0.10 52.68 21:59:01 0 40.89 0.00 0.64 0.03 0.08 58.36 21:59:01 1 47.92 0.00 0.84 0.00 0.12 51.13 21:59:01 2 40.99 0.00 0.81 0.64 0.10 57.46 21:59:01 3 55.09 0.00 1.00 0.00 0.08 43.82 22:00:01 all 27.19 0.00 0.97 0.10 0.07 71.66 22:00:01 0 19.46 0.00 0.77 0.10 0.07 79.61 22:00:01 1 30.59 0.00 1.05 0.10 0.07 68.20 22:00:01 2 16.39 0.00 1.25 0.20 0.08 82.07 22:00:01 3 42.40 0.00 0.85 0.02 0.08 56.65 Average: all 31.61 0.00 1.83 1.11 0.08 65.36 Average: 0 23.08 0.00 1.64 1.31 0.07 73.90 Average: 1 40.07 0.00 2.02 0.37 0.09 57.45 Average: 2 30.18 0.00 2.08 2.44 0.08 65.22 Average: 3 33.13 0.00 1.59 0.33 0.07 64.87