---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25051 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 617 13069 0 2352 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:7b:d0:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe7b:d013/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25051) 07/01/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 183.60 40.30 143.30 2476.19 44452.13 21:13:01 45.86 3.68 42.18 146.38 6392.27 21:14:01 2.50 0.00 2.50 0.00 80.52 21:15:01 8.80 1.40 7.40 45.19 1715.98 21:16:01 32.39 2.85 29.55 274.22 5400.57 Average: 54.20 9.54 44.65 582.08 11498.47 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12958992 14762996 3465976 21.10 73488 1921800 1766668 10.11 1513668 1715972 101920 21:13:01 12538140 14429452 3886828 23.66 76184 2002968 1872276 10.71 1875808 1766740 1688 21:14:01 12519584 14410996 3905384 23.78 76240 2003016 1872276 10.71 1894976 1766780 80 21:15:01 13319248 15307580 3105720 18.91 78236 2094956 991196 5.67 1027304 1831080 48000 21:16:01 13394844 15476260 3030124 18.45 82060 2182720 833128 4.77 905828 1874712 25840 Average: 12946162 14877457 3478806 21.18 77242 2041092 1467109 8.40 1443517 1791057 35506 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 369.07 263.50 2151.04 47.09 0.00 0.00 0.00 0.00 21:13:01 lo 1.70 1.70 0.09 0.09 0.00 0.00 0.00 0.00 21:13:01 ens3 662.49 334.51 1163.17 151.69 0.00 0.00 0.00 0.00 21:14:01 lo 4.17 4.17 0.20 0.20 0.00 0.00 0.00 0.00 21:14:01 ens3 10.70 7.78 6.88 2.40 0.00 0.00 0.00 0.00 21:15:01 lo 17.95 17.95 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 533.83 312.63 1414.28 76.84 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:16:01 ens3 753.02 511.48 1370.41 159.65 0.00 0.00 0.00 0.00 Average: lo 5.09 5.09 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 466.15 286.06 1218.05 87.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25051) 07/01/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 36.75 0.00 1.90 2.71 0.08 58.56 21:12:01 0 51.04 0.00 2.06 1.29 0.08 45.53 21:12:01 1 23.15 0.00 1.42 2.85 0.08 72.49 21:12:01 2 25.24 0.00 1.24 5.32 0.07 68.13 21:12:01 3 47.62 0.00 2.91 1.33 0.09 48.06 21:13:01 all 41.41 0.00 1.34 0.19 0.08 56.98 21:13:01 0 41.26 0.00 1.90 0.48 0.07 56.28 21:13:01 1 41.36 0.00 0.97 0.20 0.07 57.40 21:13:01 2 42.85 0.00 1.54 0.05 0.08 55.48 21:13:01 3 40.16 0.00 0.95 0.05 0.08 58.76 21:14:01 all 0.73 0.00 0.10 0.02 0.03 99.13 21:14:01 0 0.78 0.00 0.02 0.05 0.02 99.13 21:14:01 1 0.55 0.00 0.18 0.00 0.05 99.21 21:14:01 2 0.94 0.00 0.02 0.00 0.03 99.01 21:14:01 3 0.63 0.00 0.15 0.00 0.03 99.18 21:15:01 all 24.66 0.00 1.06 0.08 0.06 74.14 21:15:01 0 25.33 0.00 0.94 0.20 0.07 73.46 21:15:01 1 25.69 0.00 1.20 0.00 0.07 73.03 21:15:01 2 22.54 0.00 1.09 0.12 0.05 76.21 21:15:01 3 25.08 0.00 1.02 0.02 0.07 73.82 21:16:01 all 35.76 0.00 1.75 0.47 0.07 61.96 21:16:01 0 21.32 0.00 1.09 1.31 0.05 76.24 21:16:01 1 40.73 0.00 2.12 0.28 0.07 56.80 21:16:01 2 41.71 0.00 1.91 0.12 0.08 56.18 21:16:01 3 39.22 0.00 1.87 0.17 0.08 58.66 Average: all 27.83 0.00 1.23 0.69 0.06 70.20 Average: 0 27.86 0.00 1.20 0.66 0.06 70.22 Average: 1 26.31 0.00 1.18 0.66 0.07 71.78 Average: 2 26.66 0.00 1.16 1.11 0.06 71.01 Average: 3 30.47 0.00 1.37 0.31 0.07 67.78