---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1848 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 622 12328 0 3088 15087 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:34:f1:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe34:f19b/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-1848) 10/10/25 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 132.91 15.73 117.18 1214.40 33411.93 15:39:01 152.01 20.15 131.86 684.55 20574.57 15:40:01 63.57 1.47 62.11 69.86 21152.21 Average: 116.16 12.45 103.72 656.30 25046.70 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13868224 15554620 2556744 15.57 70976 1810408 769532 4.40 673192 1660240 96284 15:39:01 12330864 14686032 4094104 24.93 90120 2439924 1485368 8.50 1610972 2215196 150284 15:40:01 12591100 15412092 3833868 23.34 95816 2887072 880188 5.04 1281700 2268240 27200 Average: 12930063 15217581 3494905 21.28 85637 2379135 1045029 5.98 1188621 2047892 91256 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 118.18 90.47 1118.48 21.78 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 679.19 572.85 7593.10 83.26 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 352.57 312.88 786.65 2470.33 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 383.30 325.39 3165.96 858.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1848) 10/10/25 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.88 0.00 1.07 3.55 0.05 82.44 15:38:01 0 1.51 0.00 0.64 8.37 0.03 89.46 15:38:01 1 19.98 0.00 1.42 3.57 0.05 74.98 15:38:01 2 2.82 0.00 0.42 0.13 0.07 96.56 15:38:01 3 27.17 0.00 1.82 2.17 0.07 68.77 15:39:01 all 37.79 0.00 2.30 0.99 0.12 58.80 15:39:01 0 38.47 0.00 2.48 1.63 0.12 57.31 15:39:01 1 32.87 0.00 2.20 0.40 0.13 64.39 15:39:01 2 39.02 0.00 2.64 0.45 0.12 57.77 15:39:01 3 40.81 0.00 1.86 1.46 0.10 55.78 15:40:01 all 28.97 0.00 1.95 1.66 0.06 67.35 15:40:01 0 15.38 0.00 1.37 1.52 0.07 81.66 15:40:01 1 30.12 0.00 2.59 0.07 0.07 67.16 15:40:01 2 53.15 0.00 2.12 0.62 0.07 44.05 15:40:01 3 17.11 0.00 1.75 4.47 0.05 76.62 Average: all 26.54 0.00 1.77 2.07 0.08 69.54 Average: 0 18.45 0.00 1.50 3.83 0.07 76.14 Average: 1 27.65 0.00 2.07 1.35 0.08 68.85 Average: 2 31.65 0.00 1.72 0.40 0.08 66.14 Average: 3 28.38 0.00 1.81 2.70 0.07 67.05