---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-821 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 8.7G 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 609 12901 0 2529 15112 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:e4:71:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fee4:7107/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-821) 07/18/26 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 164.71 18.26 146.44 836.93 24806.67 17:36:01 96.65 24.90 71.75 1772.53 13352.67 17:37:01 291.63 8.13 283.50 514.31 5785.57 Average: 184.34 17.10 167.24 1041.22 14648.37 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13119840 15067636 3305128 20.12 75464 2058688 1194620 6.84 1180196 1882000 221252 17:36:01 13035316 15260192 3389652 20.64 78996 2328468 1052488 6.02 1047300 2091264 62728 17:37:01 13209328 15473320 3215640 19.58 82632 2362756 837388 4.79 916272 2048440 27116 Average: 13121495 15267049 3303473 20.11 79031 2249971 1028165 5.88 1047923 2007235 103699 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 324.83 239.21 3500.03 44.79 0.00 0.00 0.00 0.00 17:35:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:36:01 ens3 1360.83 857.25 3720.82 264.69 0.00 0.00 0.00 0.00 17:36:01 lo 19.33 19.33 2.45 2.45 0.00 0.00 0.00 0.00 17:37:01 ens3 422.46 255.86 136.20 114.78 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 702.67 450.75 2452.28 141.41 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-821) 07/18/26 _x86_64_ (4 CPU) 17:33:22 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 30.81 0.00 1.74 1.65 0.07 65.72 17:35:01 0 56.84 0.00 3.14 1.05 0.08 38.88 17:35:01 1 16.94 0.00 1.36 3.30 0.05 78.36 17:35:01 2 28.02 0.00 1.49 1.03 0.07 69.40 17:35:01 3 21.37 0.00 1.01 1.21 0.08 76.33 17:36:01 all 33.02 0.00 2.85 0.41 0.07 63.66 17:36:01 0 35.68 0.00 2.67 0.18 0.07 61.40 17:36:01 1 32.78 0.00 2.53 0.40 0.07 64.23 17:36:01 2 32.29 0.00 3.20 0.42 0.07 64.02 17:36:01 3 31.30 0.00 3.03 0.63 0.08 64.95 17:37:01 all 33.11 0.00 1.62 1.09 0.05 64.13 17:37:01 0 35.14 0.00 1.75 1.34 0.05 61.72 17:37:01 1 34.98 0.00 1.32 0.20 0.07 63.43 17:37:01 2 42.39 0.00 1.89 0.43 0.07 55.22 17:37:01 3 19.96 0.00 1.47 2.40 0.05 76.12 Average: all 32.31 0.00 2.07 1.05 0.07 64.50 Average: 0 42.57 0.00 2.52 0.86 0.07 53.99 Average: 1 28.26 0.00 1.73 1.30 0.06 68.65 Average: 2 34.23 0.00 2.19 0.63 0.07 62.88 Average: 3 24.22 0.00 1.84 1.41 0.07 72.46