---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12212 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 593 12665 0 2780 15115 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:d8:02:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fed8:277/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12212) 07/13/26 _x86_64_ (4 CPU) 09:53:46 LINUX RESTART (4 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 258.99 18.93 240.06 698.55 62451.72 09:56:01 144.99 15.05 129.95 1043.03 20185.30 09:57:01 67.29 8.80 58.50 418.79 5746.62 09:58:01 55.94 1.62 54.32 64.92 5058.36 09:59:01 88.92 14.30 74.62 1125.15 6992.30 Average: 123.23 11.74 111.49 670.08 20086.38 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 13795376 15481812 2629592 16.01 66780 1816316 852884 4.88 743968 1663548 270952 09:56:01 12954292 15042560 3470676 21.13 87008 2175968 1319328 7.55 1233216 1970296 78916 09:57:01 13254072 15471108 3170896 19.31 96516 2283100 912232 5.22 838284 2047936 44764 09:58:01 13017928 15427208 3407040 20.74 108252 2436960 954204 5.46 918116 2176732 101508 09:59:01 13039028 15546756 3385940 20.61 115716 2518648 787028 4.50 848680 2216528 43400 Average: 13212139 15393889 3212829 19.56 94854 2246198 965135 5.52 916453 2015008 107908 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 229.33 158.77 1361.63 26.40 0.00 0.00 0.00 0.00 09:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 67.61 56.76 708.39 12.68 0.00 0.00 0.00 0.00 09:56:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 09:57:01 ens3 56.66 54.12 93.27 15.42 0.00 0.00 0.00 0.00 09:57:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 ens3 9.72 8.33 38.72 3.04 0.00 0.00 0.00 0.00 09:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:59:01 ens3 69.67 47.76 98.23 17.17 0.00 0.00 0.00 0.00 09:59:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 86.60 65.15 460.03 14.94 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12212) 07/13/26 _x86_64_ (4 CPU) 09:53:46 LINUX RESTART (4 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 18.16 0.00 1.49 3.49 0.06 76.80 09:55:01 0 17.78 0.00 1.42 0.27 0.05 80.48 09:55:01 1 14.02 0.00 1.18 0.60 0.08 84.11 09:55:01 2 25.30 0.00 1.67 7.11 0.07 65.85 09:55:01 3 15.54 0.00 1.72 5.99 0.03 76.72 09:56:01 all 21.88 0.00 1.68 1.06 0.05 75.33 09:56:01 0 26.12 0.00 2.27 1.77 0.07 69.77 09:56:01 1 9.52 0.00 1.16 0.18 0.03 89.10 09:56:01 2 29.74 0.00 1.72 1.89 0.05 66.61 09:56:01 3 22.27 0.00 1.54 0.42 0.07 75.70 09:57:01 all 17.39 0.00 1.09 9.33 0.06 72.13 09:57:01 0 28.86 0.00 1.15 8.10 0.07 61.81 09:57:01 1 4.09 0.00 0.56 0.13 0.03 95.19 09:57:01 2 5.40 0.00 0.95 2.37 0.05 91.23 09:57:01 3 31.44 0.00 1.72 26.90 0.07 39.88 09:58:01 all 23.28 0.00 0.86 0.57 0.05 75.23 09:58:01 0 13.33 0.00 0.77 0.05 0.03 85.82 09:58:01 1 31.00 0.00 1.39 0.25 0.05 67.31 09:58:01 2 48.52 0.00 0.77 0.08 0.07 50.57 09:58:01 3 0.30 0.00 0.52 1.87 0.05 97.26 09:59:01 all 20.17 0.00 2.93 1.20 0.06 75.64 09:59:01 0 22.70 0.00 4.25 0.28 0.05 72.72 09:59:01 1 27.56 0.00 3.00 1.09 0.07 68.29 09:59:01 2 24.22 0.00 2.23 0.22 0.08 73.25 09:59:01 3 6.17 0.00 2.24 3.22 0.05 88.32 Average: all 20.17 0.00 1.61 3.14 0.06 75.03 Average: 0 21.75 0.00 1.97 2.09 0.05 74.13 Average: 1 17.17 0.00 1.45 0.45 0.05 80.88 Average: 2 26.63 0.00 1.47 2.33 0.06 69.50 Average: 3 15.14 0.00 1.55 7.69 0.05 75.57