---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11894 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 627 12750 0 2662 15090 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:bd:d4:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:febd:d497/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11894) 11/11/25 _x86_64_ (4 CPU) 13:26:43 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:02 356.71 53.86 302.85 3583.80 17283.25 13:29:01 166.73 44.57 122.17 2637.38 22520.93 13:30:01 8.38 0.32 8.06 7.20 6077.97 13:31:01 30.79 2.22 28.57 202.87 20035.45 Average: 140.53 25.16 115.38 1603.38 16453.84 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:02 13816820 15458896 2608148 15.88 68004 1769440 889472 5.09 754240 1627848 234820 13:29:01 11985276 13938688 4439692 27.03 76912 2062592 2255984 12.91 2377980 1811820 3388 13:30:01 11386648 13345624 5038320 30.67 77620 2067160 2735300 15.65 2976512 1811308 3048 13:31:01 13029360 15413180 3395608 20.67 80740 2481964 890368 5.10 1052136 2084920 20888 Average: 12554526 14539097 3870442 23.56 75819 2095289 1692781 9.69 1790217 1833974 65536 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:02 ens3 370.69 246.59 1873.29 75.02 0.00 0.00 0.00 0.00 13:28:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 ens3 368.29 285.07 3440.83 50.16 0.00 0.00 0.00 0.00 13:29:01 lo 5.47 5.47 1.39 1.39 0.00 0.00 0.00 0.00 13:30:01 ens3 707.40 349.33 187.01 160.45 0.00 0.00 0.00 0.00 13:30:01 lo 59.83 59.83 29.53 29.53 0.00 0.00 0.00 0.00 13:31:01 ens3 745.90 451.73 3328.18 150.89 0.00 0.00 0.00 0.00 13:31:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 548.84 333.39 2202.13 109.38 0.00 0.00 0.00 0.00 Average: lo 17.56 17.56 7.87 7.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11894) 11/11/25 _x86_64_ (4 CPU) 13:26:43 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:02 all 22.65 0.00 2.02 2.84 0.06 72.43 13:28:02 0 15.33 0.00 1.67 1.72 0.05 81.24 13:28:02 1 30.43 0.00 1.96 1.42 0.05 66.14 13:28:02 2 9.52 0.00 1.77 5.56 0.03 83.12 13:28:02 3 35.34 0.00 2.66 2.63 0.08 59.28 13:29:01 all 55.66 0.00 2.03 0.97 0.09 41.27 13:29:01 0 56.30 0.00 1.89 1.05 0.09 40.67 13:29:01 1 57.27 0.00 1.85 0.83 0.08 39.96 13:29:01 2 47.30 0.00 2.47 1.52 0.09 48.63 13:29:01 3 61.73 0.00 1.89 0.48 0.09 35.82 13:30:01 all 65.83 0.00 1.63 0.05 0.10 32.40 13:30:01 0 65.96 0.00 1.62 0.05 0.10 32.27 13:30:01 1 70.47 0.00 1.29 0.05 0.10 28.09 13:30:01 2 67.44 0.00 1.71 0.05 0.10 30.71 13:30:01 3 59.46 0.00 1.87 0.03 0.08 38.54 13:31:01 all 48.85 0.00 1.91 0.24 0.09 48.91 13:31:01 0 40.49 0.00 1.67 0.02 0.07 57.76 13:31:01 1 55.26 0.00 1.83 0.02 0.08 42.80 13:31:01 2 53.75 0.00 2.46 0.33 0.08 43.38 13:31:01 3 45.88 0.00 1.71 0.60 0.10 51.71 Average: all 48.21 0.00 1.90 1.02 0.08 48.79 Average: 0 44.45 0.00 1.71 0.71 0.08 53.05 Average: 1 53.35 0.00 1.73 0.58 0.08 44.26 Average: 2 44.50 0.00 2.10 1.86 0.08 51.46 Average: 3 50.56 0.00 2.03 0.94 0.09 46.38