---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21195 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 9.3G 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 636 12114 0 3288 15073 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:d1:ce:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fed1:ce36/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21195) 04/06/24 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:02 126.78 32.11 94.67 1651.06 30378.14 21:57:01 350.55 25.28 325.27 1309.47 43087.21 21:58:01 383.67 0.62 383.05 40.39 42400.93 21:59:01 6.03 0.00 6.03 0.00 598.30 22:00:01 10.26 2.15 8.12 65.06 1724.11 Average: 174.87 11.99 162.89 610.87 23572.70 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:02 13925348 15566308 2499620 15.22 65388 1774888 809248 4.63 682488 1601428 184656 21:57:01 11185572 14012496 5239396 31.90 136424 2785344 2487432 14.24 2325848 2544240 801492 21:58:01 11226844 14082308 5198124 31.65 137032 2808656 2398712 13.73 2283496 2538244 16664 21:59:01 10056052 12912820 6368916 38.78 137100 2810372 3628996 20.77 3437116 2539204 2000 22:00:01 12504692 15521452 3920276 23.87 138108 2961916 721284 4.13 882912 2674876 129632 Average: 11779702 14419077 4645266 28.28 122810 2628235 2009134 11.50 1922372 2379598 226889 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 21:56:02 ens3 63.07 45.36 974.47 10.03 0.00 0.00 0.00 0.00 21:57:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 21:57:01 ens3 736.77 568.31 7283.52 101.31 0.00 0.00 0.00 0.00 21:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 ens3 6.17 6.32 58.54 4.32 0.00 0.00 0.00 0.00 21:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 ens3 0.30 0.28 0.07 0.59 0.00 0.00 0.00 0.00 22:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 403.72 245.43 667.51 80.31 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 240.35 171.82 1778.47 39.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21195) 04/06/24 _x86_64_ (4 CPU) 21:54:44 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:02 all 21.71 0.00 1.49 1.95 0.05 74.79 21:56:02 0 26.28 0.00 1.55 1.30 0.05 70.82 21:56:02 1 15.01 0.00 1.00 1.60 0.03 82.35 21:56:02 2 26.29 0.00 1.81 0.57 0.07 71.27 21:56:02 3 19.27 0.00 1.57 4.34 0.05 74.77 21:57:01 all 28.54 0.00 4.70 2.50 0.09 64.17 21:57:01 0 34.36 0.00 4.83 1.19 0.10 59.52 21:57:01 1 21.12 0.00 3.99 2.35 0.09 72.44 21:57:01 2 40.65 0.00 6.62 5.34 0.10 47.29 21:57:01 3 18.00 0.00 3.35 1.11 0.09 77.46 21:58:01 all 33.48 0.00 1.35 4.83 0.09 60.26 21:58:01 0 34.88 0.00 2.04 12.77 0.08 50.23 21:58:01 1 24.21 0.00 1.02 0.84 0.10 73.83 21:58:01 2 40.40 0.00 1.04 4.89 0.08 53.58 21:58:01 3 34.37 0.00 1.28 0.81 0.08 63.46 21:59:01 all 44.59 0.00 0.83 0.13 0.08 54.38 21:59:01 0 39.98 0.00 0.72 0.00 0.07 59.24 21:59:01 1 55.59 0.00 1.02 0.23 0.08 43.08 21:59:01 2 33.44 0.00 0.87 0.25 0.08 65.35 21:59:01 3 49.32 0.00 0.71 0.00 0.08 49.88 22:00:01 all 30.18 0.00 0.91 0.05 0.09 68.77 22:00:01 0 28.25 0.00 0.68 0.02 0.08 70.97 22:00:01 1 38.29 0.00 0.77 0.08 0.10 60.76 22:00:01 2 18.58 0.00 1.29 0.03 0.07 80.03 22:00:01 3 35.57 0.00 0.89 0.08 0.10 63.36 Average: all 31.72 0.00 1.84 1.89 0.08 64.48 Average: 0 32.74 0.00 1.95 3.05 0.08 62.17 Average: 1 30.90 0.00 1.55 1.02 0.08 66.45 Average: 2 31.84 0.00 2.31 2.21 0.08 63.56 Average: 3 31.38 0.00 1.55 1.27 0.08 65.72