---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12145 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 676K 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 603 12779 0 2657 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:fc:f3:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fefc:f356/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12145) 11/12/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 151.60 29.11 122.49 1686.09 47459.35 13:29:01 102.47 15.38 87.09 961.31 12605.37 13:30:01 8.83 0.23 8.60 5.73 1269.26 13:31:01 33.12 2.90 30.22 279.91 13775.14 Average: 73.68 11.83 61.84 729.25 18657.08 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13754628 15460028 2670340 16.26 69652 1830316 877084 5.02 767932 1673824 150664 13:29:01 11987256 13936944 4437712 27.02 76924 2059592 2255916 12.91 2386380 1804800 3124 13:30:01 13273276 15472652 3151692 19.19 78788 2302704 1120636 6.41 930300 1969784 216436 13:31:01 13021036 15418272 3403932 20.72 81532 2494864 910760 5.21 1054720 2091688 35092 Average: 13009049 15071974 3415919 20.80 76724 2171869 1291099 7.39 1284833 1885024 101329 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 110.42 80.07 1223.40 20.33 0.00 0.00 0.00 0.00 13:28:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 487.34 327.10 3183.27 71.46 0.00 0.00 0.00 0.00 13:29:01 lo 10.43 10.43 2.58 2.58 0.00 0.00 0.00 0.00 13:30:01 ens3 634.39 384.89 609.47 129.22 0.00 0.00 0.00 0.00 13:30:01 lo 57.41 57.41 28.54 28.54 0.00 0.00 0.00 0.00 13:31:01 ens3 457.43 358.70 2850.66 122.42 0.00 0.00 0.00 0.00 13:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 423.70 288.56 1969.84 86.13 0.00 0.00 0.00 0.00 Average: lo 17.50 17.50 7.87 7.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12145) 11/12/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.89 0.00 1.37 8.50 0.07 69.17 13:28:01 0 21.79 0.00 1.78 10.01 0.07 66.34 13:28:01 1 10.26 0.00 0.88 18.00 0.05 70.81 13:28:01 2 26.65 0.00 1.44 1.73 0.08 70.10 13:28:01 3 24.89 0.00 1.34 4.25 0.09 69.43 13:29:01 all 64.05 0.00 1.78 1.92 0.13 32.12 13:29:01 0 63.75 0.00 2.14 1.88 0.13 32.09 13:29:01 1 69.45 0.00 1.54 2.75 0.12 26.15 13:29:01 2 55.85 0.00 1.88 1.41 0.12 40.74 13:29:01 3 67.13 0.00 1.60 1.64 0.12 29.51 13:30:01 all 60.41 0.00 1.99 0.09 0.12 37.39 13:30:01 0 66.20 0.00 2.01 0.17 0.13 31.49 13:30:01 1 61.31 0.00 1.77 0.20 0.12 36.60 13:30:01 2 58.94 0.00 2.26 0.00 0.13 38.67 13:30:01 3 55.12 0.00 1.90 0.02 0.12 42.85 13:31:01 all 39.68 0.00 1.53 0.53 0.09 58.16 13:31:01 0 31.74 0.00 1.44 0.87 0.08 65.87 13:31:01 1 47.58 0.00 1.94 1.14 0.08 49.25 13:31:01 2 45.80 0.00 1.72 0.07 0.08 52.34 13:31:01 3 33.65 0.00 1.02 0.05 0.08 65.20 Average: all 46.34 0.00 1.67 2.74 0.10 49.15 Average: 0 45.95 0.00 1.84 3.21 0.10 48.90 Average: 1 47.27 0.00 1.54 5.48 0.09 45.62 Average: 2 46.87 0.00 1.83 0.80 0.10 50.40 Average: 3 45.28 0.00 1.47 1.48 0.10 51.68