---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-911 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 9.3G 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 625 12097 0 3316 15084 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:c9:3c:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fec9:3cc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-911) 01/17/26 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 287.51 12.35 275.16 282.80 30055.38 03:18:01 558.31 0.22 558.09 1.73 44626.03 03:19:01 228.01 0.02 228.00 4.27 27095.08 03:20:01 113.50 31.64 81.85 1966.07 17876.35 Average: 296.87 11.05 285.82 564.89 29912.62 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13303952 15112876 3121008 19.00 80572 1915996 1328296 7.60 1125128 1749880 154392 03:18:01 11755060 14624016 4669900 28.43 176452 2724528 1783344 10.21 1720604 2520588 393004 03:19:01 11315868 14187328 5109092 31.11 176592 2724580 2204608 12.62 2158280 2513460 52 03:20:01 12426908 15478408 3998052 24.34 177480 2899712 821952 4.70 942736 2629832 79836 Average: 12200447 14850657 4224513 25.72 152774 2566204 1534550 8.78 1486687 2353440 156821 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 190.66 140.21 2075.31 33.44 0.00 0.00 0.00 0.00 03:17:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:18:01 ens3 5062.66 3452.72 2704.50 1042.14 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 533.69 362.66 156.61 137.77 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 320.78 237.69 1556.31 65.03 0.00 0.00 0.00 0.00 03:20:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1532.54 1052.12 1621.29 320.79 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-911) 01/17/26 _x86_64_ (4 CPU) 03:15:25 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 26.41 0.00 1.91 2.75 0.08 68.85 03:17:01 0 19.33 0.00 1.33 2.04 0.07 77.24 03:17:01 1 33.13 0.00 1.90 0.68 0.08 64.21 03:17:01 2 22.86 0.00 2.50 3.07 0.07 71.50 03:17:01 3 30.28 0.00 1.91 5.19 0.10 62.52 03:18:01 all 26.68 0.00 12.39 3.08 0.12 57.73 03:18:01 0 34.01 0.00 13.12 0.96 0.12 51.80 03:18:01 1 25.47 0.00 11.30 1.26 0.10 61.86 03:18:01 2 25.06 0.00 13.58 2.60 0.12 58.64 03:18:01 3 22.15 0.00 11.58 7.54 0.12 58.61 03:19:01 all 31.31 0.00 1.67 1.39 0.12 65.52 03:19:01 0 37.96 0.00 1.24 0.00 0.10 60.70 03:19:01 1 36.22 0.00 1.71 0.00 0.12 61.96 03:19:01 2 30.11 0.00 1.60 0.15 0.12 68.02 03:19:01 3 20.97 0.00 2.09 5.41 0.13 71.39 03:20:01 all 30.22 0.00 1.52 1.30 0.09 66.86 03:20:01 0 24.14 0.00 1.32 0.59 0.08 73.86 03:20:01 1 27.28 0.00 1.57 0.68 0.10 70.36 03:20:01 2 51.29 0.00 1.95 1.17 0.10 45.48 03:20:01 3 18.09 0.00 1.27 2.75 0.08 77.80 Average: all 28.67 0.00 4.37 2.12 0.10 64.74 Average: 0 28.91 0.00 4.26 0.89 0.09 65.85 Average: 1 30.52 0.00 4.12 0.65 0.10 64.60 Average: 2 32.40 0.00 4.88 1.74 0.10 60.88 Average: 3 22.85 0.00 4.21 5.22 0.11 67.62