---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8430 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 1634 11360 0 3044 14075 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:e4:bb:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee4:bb95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8430) 02/24/24 _x86_64_ (4 CPU) 18:33:00 LINUX RESTART (4 CPU) 18:34:03 tps rtps wtps bread/s bwrtn/s 18:35:01 150.73 37.72 113.01 2377.38 35330.05 18:36:01 54.91 5.97 48.94 253.02 25843.16 18:37:01 16.81 0.93 15.88 32.39 5071.69 18:38:01 26.43 0.65 25.78 20.66 5174.87 18:39:01 15.23 0.37 14.86 58.77 1650.11 18:40:01 36.09 2.93 33.16 80.65 31311.71 18:41:01 23.48 0.78 22.70 85.32 7175.87 Average: 45.74 6.90 38.84 406.06 15843.33 18:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13295112 15196752 3129856 19.06 77516 2013364 1060964 6.07 1086704 1806148 115864 18:36:01 12064668 14007596 4360300 26.55 78992 2051668 2204012 12.61 2328332 1787800 17408 18:37:01 12112176 14148908 4312792 26.26 81376 2139168 2115796 12.11 2197948 1862236 16716 18:38:01 12064896 14263480 4360072 26.55 86764 2289040 2161984 12.37 2105816 1990500 28152 18:39:01 11780100 14016884 4644868 28.28 89320 2321908 2226384 12.74 2355076 2020232 21644 18:40:01 11318912 14487352 5106056 31.09 90044 3232388 1682904 9.63 2314368 2498780 14400 18:41:01 11657324 14432024 4767644 29.03 93812 2845860 1735704 9.93 2379972 2104712 38812 Average: 12041884 14364714 4383084 26.69 85403 2413342 1883964 10.78 2109745 2010058 36142 18:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 333.37 251.16 3008.76 67.31 0.00 0.00 0.00 0.00 18:35:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 18:36:01 ens3 4557.24 2899.00 1278.26 1109.93 0.00 0.00 0.00 0.00 18:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:37:01 ens3 693.65 434.49 1029.16 184.02 0.00 0.00 0.00 0.00 18:37:01 lo 7.80 7.80 0.75 0.75 0.00 0.00 0.00 0.00 18:38:01 ens3 993.00 641.53 1942.38 244.18 0.00 0.00 0.00 0.00 18:38:01 lo 7.73 7.73 9.57 9.57 0.00 0.00 0.00 0.00 18:39:01 ens3 316.08 246.21 103.48 97.79 0.00 0.00 0.00 0.00 18:39:01 lo 4.11 4.11 0.73 0.73 0.00 0.00 0.00 0.00 18:40:01 ens3 419.80 269.52 413.68 107.98 0.00 0.00 0.00 0.00 18:40:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 18:41:01 ens3 97.87 65.74 45.68 307.07 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1062.15 688.87 1108.25 303.73 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 1.64 1.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8430) 02/24/24 _x86_64_ (4 CPU) 18:33:00 LINUX RESTART (4 CPU) 18:34:03 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 31.28 0.00 1.84 4.71 0.07 62.10 18:35:01 0 18.46 0.00 1.43 1.22 0.07 78.82 18:35:01 1 29.78 0.00 1.28 13.88 0.07 54.99 18:35:01 2 39.83 0.00 2.73 1.55 0.09 55.81 18:35:01 3 37.03 0.00 1.93 2.17 0.09 58.79 18:36:01 all 72.89 0.00 8.67 1.32 0.12 16.99 18:36:01 0 77.50 0.00 9.29 0.15 0.14 12.92 18:36:01 1 66.53 0.00 6.61 4.59 0.12 22.15 18:36:01 2 73.59 0.00 10.61 0.20 0.12 15.49 18:36:01 3 73.93 0.00 8.21 0.37 0.10 17.38 18:37:01 all 60.29 0.00 3.68 0.18 0.10 35.76 18:37:01 0 51.90 0.00 5.76 0.05 0.08 42.21 18:37:01 1 65.71 0.00 2.68 0.65 0.10 30.86 18:37:01 2 54.46 0.00 2.26 0.00 0.10 43.18 18:37:01 3 69.10 0.00 4.01 0.00 0.10 26.78 18:38:01 all 72.50 0.00 2.89 0.13 0.10 24.38 18:38:01 0 74.68 0.00 2.21 0.03 0.10 22.97 18:38:01 1 66.48 0.00 3.10 0.40 0.10 29.92 18:38:01 2 70.09 0.00 3.11 0.02 0.10 26.68 18:38:01 3 78.76 0.00 3.13 0.07 0.10 17.95 18:39:01 all 57.12 0.00 2.10 0.20 0.09 40.50 18:39:01 0 52.26 0.00 2.61 0.03 0.10 45.00 18:39:01 1 53.75 0.00 1.43 0.65 0.08 44.09 18:39:01 2 61.51 0.00 2.34 0.07 0.08 35.99 18:39:01 3 60.91 0.00 2.04 0.03 0.08 36.93 18:40:01 all 49.31 0.00 1.63 1.35 0.08 47.63 18:40:01 0 53.94 0.00 1.29 0.13 0.08 44.55 18:40:01 1 51.99 0.00 1.30 0.18 0.07 46.46 18:40:01 2 52.08 0.00 2.01 5.06 0.08 40.77 18:40:01 3 39.20 0.00 1.92 0.05 0.08 58.74 18:41:01 all 20.85 0.00 0.99 0.40 0.04 77.72 18:41:01 0 10.55 0.00 0.52 0.00 0.03 88.90 18:41:01 1 55.82 0.00 1.99 1.45 0.05 40.69 18:41:01 2 5.40 0.00 0.55 0.12 0.03 93.90 18:41:01 3 11.63 0.00 0.89 0.03 0.05 87.40 Average: all 52.10 0.00 3.11 1.17 0.09 43.54 Average: 0 48.57 0.00 3.30 0.23 0.09 47.82 Average: 1 55.84 0.00 2.63 3.06 0.08 38.39 Average: 2 50.98 0.00 3.37 1.00 0.09 44.57 Average: 3 52.99 0.00 3.16 0.38 0.09 43.39