---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5117 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 8.6G 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 1315 12319 0 2405 14406 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:f5:cb:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef5:cb53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5117) 05/30/26 _x86_64_ (4 CPU) 00:38:55 LINUX RESTART (4 CPU) 00:39:01 tps rtps wtps bread/s bwrtn/s 00:40:02 293.75 54.51 239.24 3656.32 71202.13 00:41:01 161.33 19.66 141.67 779.53 21487.75 00:42:01 24.15 2.50 21.65 128.80 7617.60 Average: 159.74 25.59 134.15 1525.77 33504.01 00:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:02 14074560 15592732 2350408 14.31 60208 1661680 749944 4.29 619496 1521888 159260 00:41:01 12832340 14822816 3592628 21.87 77276 2097788 1709900 9.79 1439416 1904840 18128 00:42:01 12632896 14764588 3792072 23.09 79700 2234816 1505716 8.62 1619340 1921616 27940 Average: 13179932 15060045 3245036 19.76 72395 1998095 1321853 7.56 1226084 1782781 68443 00:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 00:40:02 ens3 407.93 281.82 1667.27 76.60 0.00 0.00 0.00 0.00 00:41:01 lo 17.91 17.91 0.92 0.92 0.00 0.00 0.00 0.00 00:41:01 ens3 535.16 348.74 3832.29 93.25 0.00 0.00 0.00 0.00 00:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:42:01 ens3 356.27 221.70 439.45 180.02 0.00 0.00 0.00 0.00 Average: lo 6.60 6.60 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 432.56 283.73 1969.41 116.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5117) 05/30/26 _x86_64_ (4 CPU) 00:38:55 LINUX RESTART (4 CPU) 00:39:01 CPU %user %nice %system %iowait %steal %idle 00:40:02 all 18.99 0.00 1.96 5.51 0.08 73.46 00:40:02 0 9.04 0.00 1.67 12.96 0.05 76.27 00:40:02 1 26.04 0.00 2.09 1.25 0.05 70.57 00:40:02 2 14.85 0.00 1.55 6.93 0.08 76.60 00:40:02 3 26.12 0.00 2.51 0.87 0.12 70.38 00:41:01 all 45.37 0.00 2.19 0.75 0.10 51.59 00:41:01 0 39.61 0.00 1.85 0.29 0.09 58.16 00:41:01 1 38.04 0.00 2.67 0.87 0.10 58.31 00:41:01 2 40.84 0.00 1.47 1.26 0.10 56.33 00:41:01 3 62.99 0.00 2.80 0.58 0.14 33.50 00:42:01 all 34.88 0.00 1.69 0.18 0.08 63.17 00:42:01 0 32.32 0.00 2.09 0.02 0.07 65.51 00:42:01 1 28.88 0.00 1.27 0.43 0.05 69.37 00:42:01 2 31.39 0.00 0.87 0.07 0.07 67.61 00:42:01 3 46.97 0.00 2.52 0.23 0.10 50.18 Average: all 33.03 0.00 1.95 2.15 0.08 62.79 Average: 0 26.93 0.00 1.87 4.44 0.07 66.69 Average: 1 30.94 0.00 2.01 0.85 0.07 66.14 Average: 2 28.98 0.00 1.29 2.75 0.08 66.89 Average: 3 45.34 0.00 2.61 0.56 0.12 51.37