---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43304 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 672K 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 557 12854 0 2628 15161 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:9b:15:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe9b:158b/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-43304) 09/03/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 178.57 34.24 144.33 1812.10 19975.20 13:29:01 48.28 9.65 38.63 792.93 6576.24 13:30:01 13.50 1.75 11.75 182.64 6727.41 Average: 80.11 15.21 64.90 929.22 11092.95 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13340444 15247200 3084516 18.78 76244 2018332 1036168 5.93 997656 1847532 105504 13:29:01 11764636 13708708 4660324 28.37 77340 2053492 2477908 14.18 2611672 1802520 3784 13:30:01 12686400 15022288 3738560 22.76 79224 2436808 1247364 7.14 1413440 2069660 258168 Average: 12597160 14659399 3827800 23.30 77603 2169544 1587147 9.08 1674256 1906571 122485 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 340.39 268.59 4073.26 43.55 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 229.61 142.61 152.73 54.57 0.00 0.00 0.00 0.00 13:29:01 lo 27.71 27.71 12.36 12.36 0.00 0.00 0.00 0.00 13:30:01 ens3 919.18 587.07 2778.29 159.48 0.00 0.00 0.00 0.00 13:30:01 lo 40.18 40.18 18.79 18.79 0.00 0.00 0.00 0.00 Average: ens3 496.40 332.76 2334.76 85.87 0.00 0.00 0.00 0.00 Average: lo 22.87 22.87 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43304) 09/03/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 25.63 0.00 1.88 1.95 0.07 70.46 13:28:01 0 13.84 0.00 1.54 3.46 0.07 81.09 13:28:01 1 37.35 0.00 2.63 2.02 0.10 57.90 13:28:01 2 30.20 0.00 2.22 1.72 0.08 65.78 13:28:01 3 21.06 0.00 1.15 0.62 0.03 77.13 13:29:01 all 75.61 0.00 1.33 0.35 0.10 22.60 13:29:01 0 84.62 0.00 1.02 0.28 0.10 13.98 13:29:01 1 66.92 0.00 1.45 0.28 0.10 31.24 13:29:01 2 75.70 0.00 1.25 0.72 0.10 22.23 13:29:01 3 75.22 0.00 1.57 0.15 0.12 22.94 13:30:01 all 54.17 0.00 2.00 0.11 0.09 43.63 13:30:01 0 51.93 0.00 2.70 0.02 0.08 45.27 13:30:01 1 48.69 0.00 1.70 0.25 0.08 49.28 13:30:01 2 57.86 0.00 1.96 0.10 0.08 39.99 13:30:01 3 58.25 0.00 1.64 0.05 0.08 39.98 Average: all 51.82 0.00 1.74 0.81 0.09 45.55 Average: 0 50.15 0.00 1.75 1.25 0.08 46.76 Average: 1 50.98 0.00 1.93 0.85 0.09 46.15 Average: 2 54.62 0.00 1.81 0.85 0.09 42.64 Average: 3 51.53 0.00 1.45 0.27 0.08 46.66