---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13676 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 967 12270 0 2802 14742 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:03:e8:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe03:e8ac/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-13676) 03/16/24 _x86_64_ (4 CPU) 15:52:46 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 123.36 47.94 75.42 2353.47 26592.90 15:55:01 290.30 38.39 251.92 2330.82 36573.94 15:56:01 94.38 7.13 87.25 342.34 32491.65 15:57:01 41.49 0.87 40.63 57.99 10981.10 15:58:01 20.23 3.32 16.91 150.64 1974.07 Average: 113.96 19.53 94.43 1047.10 21723.23 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 14032160 15587156 2392800 14.57 59556 1698788 753896 4.31 646908 1535072 149700 15:55:01 12115156 14105824 4309804 26.24 81856 2093152 2209968 12.65 2201604 1855076 35944 15:56:01 11880428 14287080 4544532 27.67 91732 2486436 1867188 10.69 2276508 1990260 20284 15:57:01 11080220 13579184 5344740 32.54 95008 2571124 2563080 14.67 3027308 2032364 12400 15:58:01 12545340 15073728 3879620 23.62 96992 2598444 1123560 6.43 1581628 2016880 25828 Average: 12330661 14526594 4094299 24.93 85029 2289589 1703538 9.75 1946791 1885930 48831 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 341.64 234.89 1519.88 58.38 0.00 0.00 0.00 0.00 15:54:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:55:01 ens3 328.36 272.38 3637.46 41.62 0.00 0.00 0.00 0.00 15:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:56:01 ens3 415.65 326.28 4351.27 74.94 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 ens3 662.07 516.35 713.99 196.54 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 331.76 236.26 375.05 204.32 0.00 0.00 0.00 0.00 15:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 415.89 317.23 2119.58 115.16 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13676) 03/16/24 _x86_64_ (4 CPU) 15:52:46 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 22.75 0.00 1.96 6.06 0.07 69.16 15:54:01 0 18.99 0.00 1.72 1.60 0.03 77.65 15:54:01 1 22.98 0.00 2.31 4.79 0.07 69.84 15:54:01 2 24.55 0.00 1.80 11.45 0.08 62.11 15:54:01 3 24.48 0.00 1.98 6.37 0.08 67.08 15:55:01 all 41.00 0.00 2.09 5.71 0.08 51.12 15:55:01 0 37.52 0.00 2.45 9.25 0.07 50.72 15:55:01 1 50.18 0.00 2.09 2.66 0.08 44.99 15:55:01 2 35.82 0.00 2.27 3.98 0.10 57.83 15:55:01 3 40.51 0.00 1.56 6.93 0.08 50.93 15:56:01 all 66.53 0.00 2.21 3.91 0.13 27.22 15:56:01 0 60.16 0.00 1.94 7.04 0.13 30.72 15:56:01 1 69.47 0.00 2.31 1.08 0.12 27.03 15:56:01 2 74.43 0.00 2.77 3.47 0.12 19.20 15:56:01 3 62.08 0.00 1.86 4.03 0.10 31.93 15:57:01 all 62.35 0.00 2.59 1.39 0.11 33.55 15:57:01 0 64.82 0.00 2.67 0.76 0.12 31.64 15:57:01 1 66.62 0.00 3.00 0.29 0.12 29.98 15:57:01 2 63.39 0.00 1.99 0.34 0.13 34.15 15:57:01 3 54.60 0.00 2.69 4.17 0.10 38.44 15:58:01 all 32.69 0.00 1.11 0.38 0.05 65.76 15:58:01 0 21.72 0.00 1.27 0.23 0.05 76.73 15:58:01 1 48.29 0.00 1.25 0.15 0.08 50.22 15:58:01 2 30.35 0.00 1.05 0.47 0.05 68.08 15:58:01 3 30.44 0.00 0.85 0.67 0.05 67.99 Average: all 45.03 0.00 1.99 3.49 0.09 49.40 Average: 0 40.61 0.00 2.01 3.78 0.08 53.52 Average: 1 51.47 0.00 2.19 1.80 0.09 44.45 Average: 2 45.63 0.00 1.97 3.95 0.10 48.35 Average: 3 42.41 0.00 1.79 4.43 0.08 51.29