---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3312 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: 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 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 627 990 0 2325 3049 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:b7:b5:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:feb7:b54a/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-3312) 03/22/25 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 132.48 47.31 85.17 3343.98 7796.03 20:25:01 81.46 30.18 51.28 1656.53 10251.01 20:26:01 10.26 0.02 10.25 0.13 444.65 20:27:01 37.02 10.43 26.58 729.20 3612.80 20:28:01 2.47 0.08 2.38 2.93 172.64 20:29:01 34.83 6.35 28.48 176.10 4984.90 Average: 49.66 15.69 33.97 982.92 4527.69 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 1767496 3340464 2271148 56.24 51768 1676340 615980 12.11 564280 1534860 172700 20:25:01 1410300 3143172 2628344 65.08 57664 1823232 811124 15.94 775460 1667720 4980 20:26:01 1405456 3145412 2633188 65.20 59512 1827564 815120 16.02 774968 1671308 1736 20:27:01 435684 2301988 3602960 89.21 62124 1947548 1600580 31.46 1652436 1751420 3792 20:28:01 402624 2269240 3636020 90.03 62228 1947628 1625436 31.95 1687188 1749072 192 20:29:01 1030832 3188880 3007812 74.48 65640 2229332 689448 13.55 981724 1819860 139508 Average: 1075399 2898193 2963245 73.37 59823 1908607 1026281 20.17 1072676 1699040 53818 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:02 ens3 383.77 267.86 1598.42 70.34 0.00 0.00 0.00 0.00 20:25:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 20:25:01 ens3 144.26 142.69 772.52 28.81 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 58.95 84.96 62.57 13.57 0.00 0.00 0.00 0.00 20:27:01 lo 3.33 3.33 1.45 1.45 0.00 0.00 0.00 0.00 20:27:01 ens3 253.45 289.08 1595.31 43.05 0.00 0.00 0.00 0.00 20:28:01 lo 12.95 12.95 3.49 3.49 0.00 0.00 0.00 0.00 20:28:01 ens3 4.35 3.98 0.95 1.06 0.00 0.00 0.00 0.00 20:29:01 lo 13.73 13.73 2.99 2.99 0.00 0.00 0.00 0.00 20:29:01 ens3 397.52 383.19 1448.17 101.17 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 207.22 195.43 913.34 43.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3312) 03/22/25 _x86_64_ (4 CPU) 20:22:51 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 21.45 0.00 1.74 3.90 0.07 72.84 20:24:02 0 21.99 0.00 1.52 2.82 0.07 73.60 20:24:02 1 28.76 0.00 2.29 5.18 0.08 63.68 20:24:02 2 17.41 0.00 1.42 6.40 0.05 74.72 20:24:02 3 17.65 0.00 1.74 1.22 0.05 79.34 20:25:01 all 12.57 0.00 0.71 1.42 0.05 85.24 20:25:01 0 23.27 0.00 1.07 2.09 0.03 73.54 20:25:01 1 11.22 0.00 0.70 0.51 0.05 87.52 20:25:01 2 7.55 0.00 0.37 1.37 0.05 90.65 20:25:01 3 8.25 0.00 0.70 1.70 0.07 89.28 20:26:01 all 3.46 0.00 0.21 0.05 0.03 96.25 20:26:01 0 3.92 0.00 0.03 0.00 0.02 96.03 20:26:01 1 6.83 0.00 0.55 0.02 0.03 92.57 20:26:01 2 1.66 0.00 0.08 0.08 0.02 98.16 20:26:01 3 1.40 0.00 0.17 0.12 0.05 98.26 20:27:01 all 25.35 0.00 0.94 0.33 0.06 73.32 20:27:01 0 27.63 0.00 0.75 0.12 0.05 71.45 20:27:01 1 23.35 0.00 0.67 0.10 0.05 75.83 20:27:01 2 22.27 0.00 0.79 0.20 0.07 76.67 20:27:01 3 28.12 0.00 1.57 0.90 0.08 69.32 20:28:01 all 2.90 0.00 0.28 0.03 0.04 96.75 20:28:01 0 2.87 0.00 0.35 0.07 0.05 96.67 20:28:01 1 2.68 0.00 0.30 0.00 0.05 96.97 20:28:01 2 3.31 0.00 0.23 0.00 0.05 96.40 20:28:01 3 2.75 0.00 0.23 0.03 0.03 96.95 20:29:01 all 24.53 0.00 1.03 0.24 0.07 74.13 20:29:01 0 22.63 0.00 0.70 0.08 0.05 76.53 20:29:01 1 25.20 0.00 1.30 0.42 0.08 73.00 20:29:01 2 31.20 0.00 1.09 0.20 0.07 67.45 20:29:01 3 19.09 0.00 1.02 0.27 0.08 79.54 Average: all 15.05 0.00 0.82 0.99 0.05 83.09 Average: 0 17.03 0.00 0.74 0.86 0.04 81.33 Average: 1 16.35 0.00 0.97 1.04 0.06 81.59 Average: 2 13.92 0.00 0.67 1.37 0.05 83.99 Average: 3 12.88 0.00 0.90 0.70 0.06 85.45