---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13117 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: 2799.996 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 8.9G 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 631 12577 0 2831 15078 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:93:20:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe93:203f/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-13117) 11/16/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 152.37 15.78 136.59 1216.86 51186.94 07:25:01 356.94 26.16 330.78 1312.71 14020.46 07:26:01 104.22 5.32 98.90 222.80 15919.47 07:27:01 44.24 0.90 43.34 62.52 2814.33 Average: 164.45 12.04 152.41 703.75 20985.51 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13840948 15541268 2584012 15.73 70664 1824468 777316 4.45 684416 1673740 87076 07:25:01 11564496 13655092 4860464 29.59 92452 2175024 2719780 15.57 2650016 1943224 127196 07:26:01 10467336 12920752 5957624 36.27 99492 2518124 3357940 19.22 3637080 2033364 19712 07:27:01 12875088 15411452 3549872 21.61 102868 2595416 873004 5.00 1213576 2052432 56612 Average: 12186967 14382141 4237993 25.80 91369 2278258 1932010 11.06 2046272 1925690 72649 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 99.45 76.37 1140.07 18.47 0.00 0.00 0.00 0.00 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:25:01 ens3 346.88 315.16 3157.50 53.59 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 555.32 454.12 4777.97 106.69 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 428.08 360.34 268.33 122.29 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 357.42 301.49 2335.87 75.26 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13117) 11/16/25 _x86_64_ (4 CPU) 07:22:23 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.15 0.00 1.06 2.50 0.05 83.23 07:24:01 0 8.79 0.00 0.85 1.58 0.03 88.74 07:24:01 1 17.90 0.00 0.75 0.87 0.07 80.41 07:24:01 2 2.39 0.00 0.82 6.67 0.05 90.07 07:24:01 3 23.51 0.00 1.85 0.88 0.03 73.72 07:25:01 all 49.87 0.00 2.21 0.97 0.08 46.87 07:25:01 0 52.86 0.00 3.22 1.21 0.08 42.62 07:25:01 1 54.30 0.00 1.70 0.42 0.08 43.49 07:25:01 2 52.16 0.00 1.61 1.69 0.08 44.46 07:25:01 3 40.16 0.00 2.34 0.55 0.08 56.86 07:26:01 all 63.76 0.00 2.22 0.22 0.08 33.71 07:26:01 0 62.40 0.00 2.29 0.43 0.08 34.80 07:26:01 1 69.35 0.00 2.18 0.17 0.08 28.22 07:26:01 2 60.37 0.00 2.14 0.15 0.08 37.26 07:26:01 3 62.93 0.00 2.26 0.15 0.08 34.58 07:27:01 all 55.38 0.00 2.77 0.11 0.08 41.66 07:27:01 0 53.78 0.00 2.50 0.29 0.10 43.34 07:27:01 1 51.88 0.00 3.35 0.02 0.07 44.68 07:27:01 2 50.45 0.00 2.49 0.00 0.08 46.98 07:27:01 3 65.40 0.00 2.75 0.10 0.08 31.67 Average: all 45.51 0.00 2.07 0.95 0.07 51.39 Average: 0 44.42 0.00 2.21 0.88 0.08 52.41 Average: 1 48.35 0.00 1.99 0.37 0.08 49.21 Average: 2 41.31 0.00 1.76 2.13 0.08 54.72 Average: 3 47.97 0.00 2.30 0.42 0.07 49.24