---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11651 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 9.1G 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 600 12466 0 2973 15111 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:76:54:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe76:54ff/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-11651) 06/13/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 173.36 29.28 144.08 1704.52 31210.57 21:26:01 43.83 0.00 43.83 0.00 7264.26 21:27:01 1.08 0.00 1.08 0.00 13.86 21:28:01 1.48 0.00 1.48 0.00 21.33 21:29:01 1.13 0.00 1.13 0.00 14.40 21:30:01 28.88 12.81 16.06 799.47 1414.83 21:31:01 41.18 3.47 37.71 215.56 21038.49 Average: 41.25 6.45 34.79 385.37 8657.42 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13373888 15334388 3051072 18.58 74520 2073336 1037456 5.94 895772 1914148 211988 21:26:01 13373276 15333812 3051684 18.58 74588 2073348 1037456 5.94 896088 1914132 148 21:27:01 13373176 15333756 3051784 18.58 74628 2073352 1037456 5.94 896232 1914136 184 21:28:01 13363364 15324016 3061596 18.64 74668 2073372 1037456 5.94 906128 1914152 180 21:29:01 13363132 15323820 3061828 18.64 74696 2073376 1037456 5.94 906224 1914156 24 21:30:01 11970456 14005812 4454504 27.12 77532 2142324 2191080 12.54 2296696 1906732 11796 21:31:01 11787252 14502264 4637708 28.24 81120 2803852 1699196 9.72 1998472 2363356 52164 Average: 12943506 15022553 3481454 21.20 75965 2187566 1296794 7.42 1256516 1977259 39498 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 21:25:01 ens3 301.80 216.61 3624.91 35.55 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 0.62 0.52 0.62 0.48 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 0.25 0.18 0.07 0.20 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 1.92 1.77 0.59 0.56 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.32 0.23 0.14 0.28 0.00 0.00 0.00 0.00 21:30:01 lo 4.40 4.40 0.65 0.65 0.00 0.00 0.00 0.00 21:30:01 ens3 2291.30 1605.03 982.07 541.18 0.00 0.00 0.00 0.00 21:31:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 631.08 485.70 3664.53 126.07 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 461.42 330.28 1176.02 100.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11651) 06/13/26 _x86_64_ (4 CPU) 21:23:24 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.09 0.00 1.71 2.00 0.06 75.14 21:25:01 0 45.07 0.00 3.39 1.34 0.08 50.11 21:25:01 1 11.95 0.00 0.92 0.80 0.03 86.30 21:25:01 2 10.07 0.00 1.54 4.16 0.07 84.15 21:25:01 3 17.33 0.00 1.02 1.67 0.09 79.89 21:26:01 all 0.05 0.00 0.06 0.24 0.01 99.64 21:26:01 0 0.08 0.00 0.00 0.00 0.02 99.90 21:26:01 1 0.03 0.00 0.22 0.92 0.00 98.83 21:26:01 2 0.05 0.00 0.00 0.03 0.02 99.90 21:26:01 3 0.03 0.00 0.03 0.00 0.02 99.92 21:27:01 all 0.05 0.00 0.02 0.01 0.01 99.91 21:27:01 0 0.00 0.00 0.00 0.00 0.00 100.00 21:27:01 1 0.00 0.00 0.00 0.03 0.00 99.97 21:27:01 2 0.18 0.00 0.02 0.00 0.00 99.80 21:27:01 3 0.03 0.00 0.03 0.00 0.03 99.90 21:28:01 all 0.24 0.00 0.03 0.01 0.01 99.71 21:28:01 0 0.28 0.00 0.02 0.00 0.02 99.68 21:28:01 1 0.47 0.00 0.05 0.02 0.02 99.45 21:28:01 2 0.12 0.00 0.03 0.02 0.02 99.82 21:28:01 3 0.07 0.00 0.03 0.02 0.02 99.87 21:29:01 all 0.02 0.00 0.01 0.01 0.01 99.95 21:29:01 0 0.00 0.00 0.00 0.00 0.02 99.98 21:29:01 1 0.03 0.00 0.00 0.02 0.00 99.95 21:29:01 2 0.05 0.00 0.03 0.00 0.03 99.88 21:29:01 3 0.00 0.00 0.00 0.02 0.00 99.98 21:30:01 all 41.77 0.00 6.69 0.12 0.06 51.36 21:30:01 0 45.13 0.00 6.40 0.22 0.05 48.20 21:30:01 1 45.01 0.00 6.21 0.05 0.07 48.66 21:30:01 2 35.72 0.00 6.94 0.10 0.07 57.17 21:30:01 3 41.21 0.00 7.22 0.10 0.07 51.40 21:31:01 all 58.98 0.00 1.99 0.18 0.09 38.77 21:31:01 0 53.67 0.00 2.62 0.02 0.08 43.60 21:31:01 1 62.11 0.00 1.87 0.07 0.08 35.86 21:31:01 2 60.21 0.00 1.07 0.54 0.08 38.10 21:31:01 3 59.91 0.00 2.39 0.12 0.10 37.48 Average: all 17.42 0.00 1.50 0.36 0.04 80.68 Average: 0 20.55 0.00 1.77 0.22 0.04 77.42 Average: 1 17.07 0.00 1.32 0.27 0.03 81.31 Average: 2 15.17 0.00 1.37 0.69 0.04 82.73 Average: 3 16.91 0.00 1.53 0.27 0.05 81.24