---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1143 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 529 1083 0 2331 3147 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1a:f0:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe1a:f045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1143) 05/17/25 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:03 142.34 54.46 87.89 3591.80 20690.68 20:25:01 86.83 30.70 56.14 1684.80 10655.64 20:26:01 10.31 0.02 10.30 0.13 451.92 20:27:01 35.06 10.38 24.68 731.08 3506.22 20:28:01 6.15 0.08 6.07 2.93 283.02 20:29:01 33.03 6.35 26.68 176.90 4351.41 20:30:01 28.86 0.78 28.08 86.52 6673.42 Average: 48.76 14.60 34.16 892.56 6639.88 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:03 1824068 3395748 2214576 54.83 50488 1676380 577692 11.36 504560 1536760 168252 20:25:01 1451440 3189548 2587204 64.06 57816 1827964 774032 15.22 726084 1673244 4760 20:26:01 1437172 3182544 2601472 64.41 59712 1832416 782088 15.37 734360 1676932 1444 20:27:01 415580 2287596 3623064 89.71 62356 1952544 1680672 33.04 1662948 1757164 7072 20:28:01 352052 2224228 3686592 91.28 62448 1952624 1676828 32.96 1728200 1754812 180 20:29:01 1138020 3288576 2900624 71.82 65808 2221752 626496 12.32 864160 1827316 145656 20:30:01 1120912 3232096 2917732 72.25 68904 2180188 693020 13.62 888912 1820360 24436 Average: 1105606 2971477 2933038 72.62 61076 1949124 972975 19.13 1015603 1720941 50257 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:03 ens3 361.29 248.11 1636.24 68.56 0.00 0.00 0.00 0.00 20:25:01 lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 141.55 137.95 799.29 28.41 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 60.22 87.15 64.79 14.04 0.00 0.00 0.00 0.00 20:27:01 lo 3.53 3.53 1.55 1.55 0.00 0.00 0.00 0.00 20:27:01 ens3 242.59 281.45 1596.28 44.33 0.00 0.00 0.00 0.00 20:28:01 lo 12.71 12.71 3.47 3.47 0.00 0.00 0.00 0.00 20:28:01 ens3 3.05 2.80 0.70 0.82 0.00 0.00 0.00 0.00 20:29:01 lo 13.95 13.95 3.02 3.02 0.00 0.00 0.00 0.00 20:29:01 ens3 532.51 403.57 1473.04 105.93 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 42.28 31.16 20.73 94.39 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 197.91 170.47 798.72 51.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1143) 05/17/25 _x86_64_ (4 CPU) 20:22:52 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:03 all 21.52 0.00 1.69 4.13 0.06 72.60 20:24:03 0 27.33 0.00 1.71 1.79 0.05 69.11 20:24:03 1 11.88 0.00 1.25 0.95 0.03 85.88 20:24:03 2 7.37 0.00 0.97 7.32 0.05 84.28 20:24:03 3 39.52 0.00 2.82 6.47 0.10 51.09 20:25:01 all 14.14 0.00 0.74 1.39 0.06 83.68 20:25:01 0 14.83 0.00 0.60 1.80 0.07 82.70 20:25:01 1 7.48 0.00 0.67 1.92 0.03 89.90 20:25:01 2 21.75 0.00 1.19 1.49 0.09 75.49 20:25:01 3 12.49 0.00 0.48 0.33 0.05 86.64 20:26:01 all 4.09 0.00 0.23 0.04 0.03 95.60 20:26:01 0 2.63 0.00 0.32 0.10 0.03 96.92 20:26:01 1 4.77 0.00 0.37 0.08 0.02 94.76 20:26:01 2 2.47 0.00 0.15 0.00 0.03 97.35 20:26:01 3 6.51 0.00 0.10 0.00 0.03 93.35 20:27:01 all 26.53 0.00 1.02 0.30 0.07 72.09 20:27:01 0 28.56 0.00 1.23 0.34 0.07 69.81 20:27:01 1 26.97 0.00 1.25 0.65 0.07 71.06 20:27:01 2 23.53 0.00 0.84 0.12 0.05 75.47 20:27:01 3 27.07 0.00 0.74 0.08 0.07 72.04 20:28:01 all 2.65 0.00 0.32 0.15 0.03 96.85 20:28:01 0 2.73 0.00 0.32 0.02 0.03 96.90 20:28:01 1 2.83 0.00 0.32 0.49 0.07 96.29 20:28:01 2 2.74 0.00 0.22 0.08 0.03 96.93 20:28:01 3 2.30 0.00 0.42 0.00 0.03 97.25 20:29:01 all 23.67 0.00 1.10 0.16 0.06 75.01 20:29:01 0 27.54 0.00 1.42 0.28 0.07 70.70 20:29:01 1 21.35 0.00 1.04 0.07 0.05 77.50 20:29:01 2 23.65 0.00 0.80 0.05 0.05 75.45 20:29:01 3 22.10 0.00 1.14 0.28 0.08 76.40 20:30:01 all 19.25 0.00 0.91 0.79 0.04 79.01 20:30:01 0 5.45 0.00 0.38 1.45 0.02 92.70 20:30:01 1 19.81 0.00 1.17 0.13 0.03 78.86 20:30:01 2 39.08 0.00 1.09 0.08 0.07 59.68 20:30:01 3 12.73 0.00 0.97 1.47 0.03 84.80 Average: all 15.98 0.00 0.86 0.99 0.05 82.11 Average: 0 15.59 0.00 0.86 0.82 0.05 82.69 Average: 1 13.62 0.00 0.87 0.61 0.04 84.86 Average: 2 17.20 0.00 0.75 1.30 0.05 80.70 Average: 3 17.54 0.00 0.95 1.24 0.06 80.21