---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3805 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 9.0G 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 607 12567 0 2864 15104 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:80:47:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe80:4798/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3805) 06/29/26 _x86_64_ (4 CPU) 23:25:02 LINUX RESTART (4 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:01 171.07 15.11 155.96 365.67 19191.07 23:28:01 15.66 5.23 10.43 407.40 3705.38 23:29:01 42.73 1.80 40.93 106.52 9555.47 Average: 76.49 7.38 69.11 293.20 10817.31 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:01 12938256 14923560 3486704 21.23 79488 2089428 1427792 8.17 1322712 1915352 93948 23:28:01 12113356 14128388 4311604 26.25 80748 2116888 2179512 12.47 2144292 1913984 8208 23:29:01 12914176 15507376 3510784 21.37 85756 2680448 781576 4.47 988100 2254724 334100 Average: 12655263 14853108 3769697 22.95 81997 2295588 1462960 8.37 1485035 2028020 145419 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:01 ens3 374.72 280.69 3498.28 52.12 0.00 0.00 0.00 0.00 23:27:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 23:28:01 ens3 1594.25 999.08 379.64 405.78 0.00 0.00 0.00 0.00 23:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:29:01 ens3 529.56 299.75 799.29 105.27 0.00 0.00 0.00 0.00 23:29:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 832.84 526.51 1559.07 187.72 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3805) 06/29/26 _x86_64_ (4 CPU) 23:25:02 LINUX RESTART (4 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:01 all 33.65 0.00 2.18 1.02 0.07 63.07 23:27:01 0 31.78 0.00 2.00 1.76 0.08 64.38 23:27:01 1 23.07 0.00 1.65 0.89 0.05 74.34 23:27:01 2 30.84 0.00 2.27 0.94 0.07 65.88 23:27:01 3 48.83 0.00 2.82 0.53 0.07 47.75 23:28:01 all 38.32 0.00 5.75 0.13 0.07 55.73 23:28:01 0 24.58 0.00 1.75 0.00 0.05 73.63 23:28:01 1 61.44 0.00 9.39 0.10 0.08 28.98 23:28:01 2 28.49 0.00 6.47 0.42 0.08 64.54 23:28:01 3 38.82 0.00 5.35 0.02 0.08 55.73 23:29:01 all 34.95 0.00 1.88 0.30 0.07 62.80 23:29:01 0 28.02 0.00 2.24 0.03 0.07 69.64 23:29:01 1 29.41 0.00 2.00 0.55 0.05 67.99 23:29:01 2 38.92 0.00 1.29 0.48 0.07 59.24 23:29:01 3 43.48 0.00 1.99 0.12 0.05 54.36 Average: all 35.64 0.00 3.27 0.49 0.07 60.53 Average: 0 28.11 0.00 1.99 0.60 0.07 69.23 Average: 1 37.98 0.00 4.35 0.51 0.06 57.09 Average: 2 32.75 0.00 3.34 0.61 0.07 63.22 Average: 3 43.71 0.00 3.39 0.22 0.07 52.61