---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2118 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 9.2G 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 621 12326 0 3092 15088 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:8c:f3:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe8c:f3a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2118) 10/11/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 156.39 28.35 128.05 1690.65 46398.27 15:39:01 144.24 7.57 136.68 208.90 20812.00 15:40:01 66.62 1.55 65.07 72.52 21734.91 Average: 122.42 12.49 109.93 657.36 29648.39 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13683948 15397004 2741012 16.69 73444 1833504 1147872 6.57 838220 1674972 100916 15:39:01 11838116 14464156 4586844 27.93 92084 2701236 1665056 9.53 2040612 2263012 403140 15:40:01 12657464 15483000 3767496 22.94 96624 2891008 802796 4.59 1212992 2270548 11308 Average: 12726509 15114720 3698451 22.52 87384 2475249 1205241 6.90 1363941 2069511 171788 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 133.61 115.36 1152.62 30.58 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 646.88 551.67 7639.41 78.03 0.00 0.00 0.00 0.00 15:40:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 314.55 291.35 710.48 2468.95 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 365.01 319.46 3167.50 859.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2118) 10/11/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.38 0.00 1.14 3.07 0.05 80.36 15:38:01 0 4.74 0.00 0.75 3.96 0.05 90.50 15:38:01 1 21.05 0.00 1.18 3.72 0.05 74.00 15:38:01 2 11.79 0.00 1.05 1.40 0.07 85.70 15:38:01 3 23.96 0.00 1.59 3.22 0.07 71.17 15:39:01 all 43.86 0.00 2.43 0.38 0.09 53.24 15:39:01 0 54.94 0.00 4.37 0.67 0.10 39.91 15:39:01 1 40.55 0.00 1.78 0.15 0.08 57.44 15:39:01 2 38.76 0.00 2.05 0.67 0.08 58.44 15:39:01 3 41.28 0.00 1.51 0.03 0.07 57.11 15:40:01 all 24.15 0.00 1.80 1.49 0.06 72.49 15:40:01 0 23.54 0.00 2.04 4.55 0.07 69.80 15:40:01 1 23.23 0.00 2.31 0.70 0.05 73.71 15:40:01 2 31.88 0.00 1.70 0.70 0.08 65.64 15:40:01 3 17.95 0.00 1.15 0.02 0.05 80.83 Average: all 27.78 0.00 1.79 1.65 0.07 68.71 Average: 0 27.69 0.00 2.38 3.07 0.07 66.79 Average: 1 28.26 0.00 1.75 1.53 0.06 68.40 Average: 2 27.46 0.00 1.60 0.92 0.08 69.95 Average: 3 27.72 0.00 1.42 1.09 0.06 69.71