---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-170 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 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 560 12352 0 3126 15148 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:6a:69:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe6a:693b/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-170) 01/27/24 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps bread/s bwrtn/s 07:52:01 134.49 32.93 101.56 1685.41 50963.16 07:53:01 150.56 41.89 108.67 2532.64 16108.65 07:54:01 21.31 2.57 18.75 84.79 2898.18 07:55:01 15.28 0.35 14.93 14.26 12397.93 07:56:01 22.16 1.87 20.30 218.90 17470.55 Average: 68.54 15.86 52.68 904.60 19864.05 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 13962372 15572532 2462588 14.99 63904 1746424 781624 4.47 671008 1577980 186992 07:53:01 12800644 14754744 3624316 22.07 77020 2064436 1349032 7.72 1582132 1802112 8120 07:54:01 11917964 14289492 4506996 27.44 79416 2471856 1760812 10.08 2070488 2178584 357224 07:55:01 11963804 14376236 4461156 27.16 81440 2508344 1637112 9.37 1990856 2208980 28440 07:56:01 11566184 14415440 4858776 29.58 83300 2933764 1701948 9.74 2114428 2464952 22464 Average: 12442194 14681689 3982766 24.25 77016 2344965 1446106 8.28 1685782 2046522 120648 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:52:01 ens3 89.97 66.06 1122.41 13.92 0.00 0.00 0.00 0.00 07:53:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:53:01 ens3 532.21 399.38 3343.90 115.33 0.00 0.00 0.00 0.00 07:54:01 lo 26.85 26.85 5.64 5.64 0.00 0.00 0.00 0.00 07:54:01 ens3 763.41 613.31 920.98 212.12 0.00 0.00 0.00 0.00 07:55:01 lo 13.31 13.31 2.28 2.28 0.00 0.00 0.00 0.00 07:55:01 ens3 506.28 360.14 208.99 140.64 0.00 0.00 0.00 0.00 07:56:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:56:01 ens3 691.10 486.19 2763.97 165.27 0.00 0.00 0.00 0.00 Average: lo 8.63 8.63 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 518.02 386.08 1673.89 129.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-170) 01/27/24 _x86_64_ (4 CPU) 07:50:42 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 21.12 0.00 1.51 4.04 0.06 73.25 07:52:01 0 33.10 0.00 2.14 1.68 0.05 63.02 07:52:01 1 23.90 0.00 1.70 0.89 0.09 73.43 07:52:01 2 14.28 0.00 1.29 11.70 0.05 72.67 07:52:01 3 13.34 0.00 0.94 1.93 0.05 83.74 07:53:01 all 44.60 0.00 2.16 0.91 0.09 52.24 07:53:01 0 42.20 0.00 2.51 0.47 0.10 54.72 07:53:01 1 53.53 0.00 2.29 1.97 0.10 42.11 07:53:01 2 44.83 0.00 1.97 0.84 0.08 52.28 07:53:01 3 37.84 0.00 1.87 0.37 0.07 59.86 07:54:01 all 48.20 0.00 1.91 0.05 0.08 49.77 07:54:01 0 53.80 0.00 1.20 0.00 0.07 44.93 07:54:01 1 49.32 0.00 2.44 0.12 0.08 48.04 07:54:01 2 49.26 0.00 1.62 0.10 0.08 48.93 07:54:01 3 40.39 0.00 2.36 0.00 0.08 57.16 07:55:01 all 49.18 0.00 1.81 0.31 0.07 48.63 07:55:01 0 45.93 0.00 1.54 0.00 0.05 52.48 07:55:01 1 49.38 0.00 2.02 0.00 0.07 48.53 07:55:01 2 48.96 0.00 1.54 0.08 0.07 49.35 07:55:01 3 52.42 0.00 2.16 1.12 0.08 44.22 07:56:01 all 46.08 0.00 1.76 0.62 0.08 51.46 07:56:01 0 43.30 0.00 1.73 0.02 0.08 54.87 07:56:01 1 44.19 0.00 1.97 0.07 0.08 53.69 07:56:01 2 42.73 0.00 1.51 1.64 0.08 54.04 07:56:01 3 54.06 0.00 1.86 0.77 0.08 43.23 Average: all 41.89 0.00 1.83 1.18 0.08 55.02 Average: 0 43.70 0.00 1.82 0.43 0.07 53.97 Average: 1 44.14 0.00 2.09 0.61 0.08 53.08 Average: 2 40.11 0.00 1.59 2.84 0.07 55.39 Average: 3 39.63 0.00 1.84 0.84 0.07 57.62