---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13067 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 9.2G 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 602 12225 0 3211 15106 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:65:a2:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe65:a20e/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-13067) 07/27/26 _x86_64_ (4 CPU) 16:09:13 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps bread/s bwrtn/s 16:11:01 380.17 35.06 345.11 1262.86 22074.19 16:12:01 426.63 16.78 409.85 1256.46 26045.79 16:13:01 8.30 0.32 7.98 8.40 809.46 16:14:01 1.33 0.00 1.33 0.00 84.39 16:15:01 51.02 4.47 46.56 229.16 6819.13 Average: 173.48 11.32 162.16 551.34 11165.90 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 12338460 15042732 4086500 24.88 128744 2675724 1544924 8.84 1222196 2512636 740020 16:12:01 11633520 14398560 4791440 29.17 130076 2730716 2277068 13.03 1934404 2489936 8988 16:13:01 9664100 12440372 6760860 41.16 130528 2738996 4272004 24.45 3867896 2496652 372 16:14:01 10163936 12941892 6261024 38.12 130576 2740620 3757496 21.50 3372000 2498276 64 16:15:01 12516072 15466972 3908888 23.80 135396 2898412 853468 4.88 926192 2618388 11672 Average: 11263218 14058106 5161742 31.43 131064 2756894 2540992 14.54 2264538 2523178 152223 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 ens3 289.27 213.38 2932.98 31.84 0.00 0.00 0.00 0.00 16:11:01 lo 4.27 4.27 0.79 0.79 0.00 0.00 0.00 0.00 16:12:01 ens3 5.65 5.23 67.53 0.74 0.00 0.00 0.00 0.00 16:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:13:01 ens3 9.26 6.86 5.88 14.27 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 0.33 0.25 0.07 0.27 0.00 0.00 0.00 0.00 16:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 ens3 63.02 57.09 415.22 16.65 0.00 0.00 0.00 0.00 16:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 73.50 56.56 684.29 12.75 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13067) 07/27/26 _x86_64_ (4 CPU) 16:09:13 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 25.50 0.00 4.19 1.27 0.12 68.92 16:11:01 0 60.04 0.00 7.44 0.99 0.17 31.37 16:11:01 1 17.69 0.00 4.00 0.71 0.10 77.49 16:11:01 2 12.02 0.00 2.85 2.69 0.10 82.34 16:11:01 3 12.20 0.00 2.46 0.72 0.08 84.53 16:12:01 all 34.01 0.00 1.42 1.08 0.10 63.39 16:12:01 0 17.72 0.00 0.71 0.07 0.07 81.44 16:12:01 1 34.81 0.00 1.52 0.64 0.12 62.91 16:12:01 2 56.91 0.00 1.29 0.13 0.12 41.55 16:12:01 3 26.77 0.00 2.18 3.53 0.10 67.42 16:13:01 all 45.99 0.00 1.04 0.02 0.13 52.83 16:13:01 0 33.57 0.00 1.02 0.00 0.12 65.29 16:13:01 1 38.34 0.00 0.82 0.00 0.12 60.73 16:13:01 2 42.56 0.00 1.12 0.05 0.12 56.15 16:13:01 3 69.50 0.00 1.20 0.00 0.17 29.13 16:14:01 all 32.78 0.00 0.38 0.01 0.10 66.73 16:14:01 0 31.80 0.00 0.28 0.00 0.10 67.82 16:14:01 1 15.57 0.00 0.27 0.00 0.07 84.10 16:14:01 2 40.51 0.00 0.57 0.00 0.12 58.80 16:14:01 3 43.27 0.00 0.40 0.05 0.12 56.16 16:15:01 all 24.72 0.00 1.56 0.38 0.08 73.26 16:15:01 0 30.97 0.00 2.22 0.10 0.08 66.62 16:15:01 1 39.38 0.00 1.77 0.15 0.10 58.60 16:15:01 2 13.55 0.00 1.36 0.07 0.07 84.96 16:15:01 3 14.92 0.00 0.92 1.19 0.07 82.91 Average: all 32.60 0.00 1.72 0.55 0.10 65.02 Average: 0 34.77 0.00 2.33 0.23 0.11 62.56 Average: 1 29.16 0.00 1.68 0.30 0.10 68.77 Average: 2 33.13 0.00 1.44 0.59 0.10 64.74 Average: 3 33.34 0.00 1.43 1.10 0.11 64.02