---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5577 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 596 12569 0 2874 15115 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:00:29:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe00:292a/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-5577) 05/31/26 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 139.84 11.34 128.50 311.27 39485.51 03:07:01 98.58 4.52 94.07 129.05 13585.34 03:08:01 15.70 5.23 10.46 403.27 798.13 03:09:01 56.04 6.20 49.84 162.77 20013.20 Average: 77.28 6.80 70.48 251.34 18382.63 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13763360 15570152 2661608 16.20 73532 1923624 763484 4.37 654148 1772420 208328 03:07:01 12798968 14801192 3626000 22.08 85800 2097716 1521464 8.71 1448212 1921468 12776 03:08:01 12626948 14667644 3798020 23.12 87764 2132532 1552660 8.89 1613556 1924636 16848 03:09:01 12865836 15471008 3559132 21.67 93092 2683592 844364 4.83 1022716 2264024 26696 Average: 13013778 15127499 3411190 20.77 85047 2209366 1170493 6.70 1184658 1970637 66162 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 152.65 122.39 1728.12 27.46 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 347.23 287.24 2547.59 66.97 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1875.49 1343.18 527.41 504.68 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 303.75 250.99 735.89 1796.92 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 671.94 502.53 1383.32 601.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5577) 05/31/26 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.90 0.00 1.31 3.79 0.05 79.96 03:06:01 0 2.56 0.00 0.75 4.56 0.05 92.08 03:06:01 1 28.31 0.00 1.94 8.47 0.05 61.23 03:06:01 2 22.94 0.00 1.73 1.00 0.05 74.28 03:06:01 3 5.71 0.00 0.78 1.12 0.03 92.35 03:07:01 all 35.90 0.00 1.71 0.71 0.08 61.59 03:07:01 0 29.90 0.00 1.87 0.47 0.08 67.68 03:07:01 1 54.28 0.00 2.34 1.84 0.08 41.45 03:07:01 2 27.23 0.00 1.15 0.07 0.08 71.47 03:07:01 3 32.20 0.00 1.51 0.47 0.08 65.75 03:08:01 all 33.22 0.00 8.91 0.08 0.07 57.72 03:08:01 0 27.64 0.00 14.19 0.03 0.07 58.07 03:08:01 1 43.75 0.00 3.37 0.10 0.08 52.69 03:08:01 2 31.47 0.00 13.27 0.12 0.05 55.08 03:08:01 3 30.01 0.00 4.81 0.07 0.08 65.03 03:09:01 all 37.81 0.00 2.33 1.05 0.08 58.74 03:09:01 0 38.11 0.00 2.87 1.47 0.08 57.47 03:09:01 1 41.16 0.00 1.74 1.10 0.07 55.93 03:09:01 2 39.72 0.00 1.92 0.05 0.07 58.24 03:09:01 3 32.31 0.00 2.78 1.57 0.05 63.29 Average: all 30.53 0.00 3.57 1.40 0.07 64.43 Average: 0 24.67 0.00 4.94 1.62 0.07 68.70 Average: 1 41.93 0.00 2.35 2.86 0.07 52.80 Average: 2 30.37 0.00 4.53 0.31 0.06 64.73 Average: 3 25.15 0.00 2.48 0.81 0.06 71.50