---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25408 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 672K 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 555 12418 0 3066 15154 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:ad:fd:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fead:fde0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25408) 07/03/25 _x86_64_ (4 CPU) 09:13:49 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 344.36 54.94 289.42 3664.19 41059.29 09:16:01 472.97 51.21 421.76 2469.19 49238.73 09:17:01 318.95 0.02 318.93 0.13 27874.42 09:18:01 8.51 0.00 8.51 0.00 738.69 09:19:01 3.95 0.07 3.88 0.93 57.46 09:20:01 37.06 3.07 33.99 166.77 5984.87 Average: 197.63 18.22 179.41 1050.17 20825.02 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13991792 15578564 2433176 14.81 62076 1725408 770248 4.41 637768 1579952 165704 09:16:01 12340532 14950384 4084436 24.87 128448 2585084 1749848 10.01 1384096 2346156 420540 09:17:01 11504300 14134156 4920668 29.96 129048 2601428 2538748 14.53 2191172 2360292 18300 09:18:01 10315176 12946944 6109792 37.20 129116 2603536 3828720 21.91 3360872 2361640 16 09:19:01 12618524 15279592 3806444 23.17 129300 2631088 1329376 7.61 1065140 2389068 26192 09:20:01 12706196 15501588 3718772 22.64 132400 2755960 817240 4.68 871260 2489272 24712 Average: 12246087 14731871 4178881 25.44 118398 2483751 1839030 10.52 1585051 2254397 109244 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 ens3 458.89 280.99 2075.21 77.55 0.00 0.00 0.00 0.00 09:15:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:16:01 ens3 385.57 234.86 2324.02 31.23 0.00 0.00 0.00 0.00 09:16:01 lo 4.07 4.07 0.74 0.74 0.00 0.00 0.00 0.00 09:17:01 ens3 1.52 0.75 1.07 0.83 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 1.17 0.67 0.42 0.76 0.00 0.00 0.00 0.00 09:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 ens3 5.70 6.92 17.76 2.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 42.51 37.93 380.87 9.14 0.00 0.00 0.00 0.00 09:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.22 93.68 799.87 20.25 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25408) 07/03/25 _x86_64_ (4 CPU) 09:13:49 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 22.19 0.00 2.14 6.11 0.07 69.50 09:15:01 0 21.68 0.00 1.49 1.12 0.05 75.66 09:15:01 1 40.45 0.00 3.13 2.53 0.10 53.79 09:15:01 2 8.19 0.00 1.22 11.93 0.03 78.63 09:15:01 3 18.45 0.00 2.70 8.86 0.08 69.92 09:16:01 all 25.56 0.00 4.12 6.08 0.10 64.15 09:16:01 0 16.27 0.00 4.02 1.61 0.08 78.02 09:16:01 1 30.58 0.00 4.10 4.93 0.12 60.27 09:16:01 2 38.21 0.00 5.15 10.37 0.10 46.16 09:16:01 3 17.09 0.00 3.21 7.43 0.10 72.17 09:17:01 all 35.42 0.00 0.89 1.78 0.10 61.81 09:17:01 0 36.54 0.00 0.52 0.00 0.10 62.84 09:17:01 1 40.86 0.00 0.78 1.03 0.10 57.23 09:17:01 2 30.92 0.00 1.47 5.29 0.10 62.22 09:17:01 3 33.32 0.00 0.78 0.82 0.08 65.00 09:18:01 all 49.38 0.00 0.94 0.03 0.10 49.56 09:18:01 0 42.31 0.00 0.68 0.00 0.08 56.92 09:18:01 1 46.32 0.00 0.95 0.05 0.10 52.57 09:18:01 2 65.95 0.00 1.05 0.05 0.12 32.83 09:18:01 3 42.98 0.00 1.05 0.00 0.10 55.87 09:19:01 all 28.29 0.00 0.33 0.95 0.09 70.34 09:19:01 0 13.01 0.00 0.37 0.84 0.07 85.72 09:19:01 1 40.33 0.00 0.35 0.33 0.10 58.89 09:19:01 2 34.32 0.00 0.35 2.65 0.08 62.60 09:19:01 3 25.52 0.00 0.28 0.00 0.10 74.10 09:20:01 all 10.36 0.00 0.76 17.96 0.04 70.88 09:20:01 0 14.66 0.00 1.10 60.16 0.07 24.01 09:20:01 1 5.94 0.00 0.65 3.94 0.03 89.44 09:20:01 2 14.10 0.00 0.70 1.67 0.03 83.50 09:20:01 3 6.71 0.00 0.59 6.15 0.03 86.52 Average: all 28.54 0.00 1.53 5.48 0.08 64.37 Average: 0 24.09 0.00 1.36 10.62 0.08 63.86 Average: 1 34.07 0.00 1.66 2.14 0.09 62.04 Average: 2 31.93 0.00 1.66 5.32 0.08 61.01 Average: 3 24.04 0.00 1.43 3.86 0.08 70.59