---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44173 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 9.3G 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 577 12293 0 3169 15133 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:c8:9b:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec8:9b7f/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-44173) 09/07/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 127.21 15.68 111.53 1205.80 32276.62 01:15:01 175.49 20.23 155.26 684.95 42785.54 01:16:01 69.17 1.47 67.71 70.25 32328.35 Average: 123.96 12.46 111.50 653.67 35796.83 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13917152 15602736 2507816 15.27 70864 1810196 719760 4.12 624288 1660356 97288 01:15:01 12315748 14783368 4109220 25.02 91112 2549504 1268272 7.26 1568592 2268804 219380 01:16:01 12538892 15442604 3886076 23.66 97248 2965148 846572 4.84 1275064 2324528 12492 Average: 12923931 15276236 3501037 21.32 86408 2441616 944868 5.41 1155981 2084563 109720 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 117.61 103.58 1112.12 25.01 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 700.25 571.54 8101.57 81.28 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 400.10 361.22 940.75 2657.54 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 405.99 345.45 3384.82 921.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44173) 09/07/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.43 0.00 1.22 3.95 0.05 81.36 01:14:01 0 11.35 0.00 0.55 0.45 0.03 87.61 01:14:01 1 2.93 0.00 0.84 5.89 0.03 90.31 01:14:01 2 34.98 0.00 3.01 1.73 0.08 60.19 01:14:01 3 4.36 0.00 0.52 7.71 0.03 87.38 01:15:01 all 41.47 0.00 2.34 1.54 0.10 54.54 01:15:01 0 40.52 0.00 2.90 2.37 0.12 54.10 01:15:01 1 43.79 0.00 2.11 1.35 0.10 52.65 01:15:01 2 42.21 0.00 1.64 0.25 0.10 55.79 01:15:01 3 39.39 0.00 2.68 2.19 0.10 55.64 01:16:01 all 29.30 0.00 1.96 2.98 0.07 65.69 01:16:01 0 24.01 0.00 1.63 3.57 0.05 70.74 01:16:01 1 35.35 0.00 2.51 1.86 0.07 60.22 01:16:01 2 22.62 0.00 1.71 6.32 0.07 69.28 01:16:01 3 35.19 0.00 2.02 0.18 0.10 62.51 Average: all 28.07 0.00 1.84 2.82 0.07 67.20 Average: 0 25.32 0.00 1.69 2.13 0.07 70.80 Average: 1 27.36 0.00 1.82 3.03 0.07 67.72 Average: 2 33.28 0.00 2.12 2.76 0.08 61.75 Average: 3 26.31 0.00 1.74 3.36 0.08 68.51