---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11505 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 547 12727 0 2765 15162 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:e8:c4:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fee8:c410/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11505) 08/12/26 _x86_64_ (4 CPU) 06:38:03 LINUX RESTART (4 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 141.38 15.06 126.31 1044.09 17195.53 06:41:01 92.88 8.82 84.07 419.07 10387.87 06:42:01 51.35 1.57 49.78 64.51 5306.76 06:43:01 73.00 15.50 57.51 1149.01 6149.91 Average: 89.65 10.24 79.42 669.16 9759.81 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 13456372 15530968 2968596 18.07 86328 2163580 845064 4.84 743876 1959880 236440 06:41:01 13316172 15520360 3108796 18.93 95792 2271528 844996 4.84 787848 2037608 65304 06:42:01 13074808 15474696 3350160 20.40 107216 2429044 888864 5.09 868640 2169932 106820 06:43:01 13023112 15517664 3401856 20.71 113028 2508844 801048 4.58 874248 2207608 42736 Average: 13217616 15510922 3207352 19.53 100591 2343249 844993 4.84 818653 2093757 112825 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 ens3 81.55 58.54 999.53 17.44 0.00 0.00 0.00 0.00 06:40:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 06:41:01 ens3 71.82 68.80 96.67 18.76 0.00 0.00 0.00 0.00 06:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:42:01 ens3 3.35 2.32 33.05 0.44 0.00 0.00 0.00 0.00 06:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 ens3 60.91 49.59 93.04 15.09 0.00 0.00 0.00 0.00 06:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 54.40 44.81 305.57 12.93 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11505) 08/12/26 _x86_64_ (4 CPU) 06:38:03 LINUX RESTART (4 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 20.78 0.00 1.81 2.12 0.06 75.23 06:40:01 0 22.32 0.00 1.62 0.30 0.05 75.70 06:40:01 1 14.95 0.00 1.61 3.80 0.05 79.60 06:40:01 2 32.96 0.00 2.44 3.37 0.12 61.11 06:40:01 3 12.88 0.00 1.55 1.02 0.03 84.51 06:41:01 all 23.53 0.00 1.33 2.29 0.05 72.80 06:41:01 0 6.94 0.00 0.64 0.00 0.05 92.37 06:41:01 1 33.83 0.00 1.45 1.53 0.07 63.11 06:41:01 2 27.53 0.00 1.87 7.35 0.07 63.18 06:41:01 3 25.78 0.00 1.37 0.25 0.03 72.57 06:42:01 all 24.05 0.00 0.76 0.50 0.05 74.63 06:42:01 0 25.39 0.00 1.05 0.12 0.03 73.41 06:42:01 1 54.75 0.00 0.75 0.13 0.10 44.27 06:42:01 2 10.61 0.00 0.80 1.74 0.03 86.82 06:42:01 3 5.44 0.00 0.45 0.00 0.02 94.10 06:43:01 all 21.95 0.00 3.02 0.60 0.06 74.37 06:43:01 0 22.83 0.00 2.91 0.28 0.05 73.93 06:43:01 1 23.87 0.00 3.28 0.52 0.07 72.26 06:43:01 2 12.34 0.00 3.32 1.50 0.05 82.79 06:43:01 3 28.82 0.00 2.53 0.13 0.07 68.45 Average: all 22.58 0.00 1.73 1.38 0.06 74.26 Average: 0 19.37 0.00 1.56 0.18 0.05 78.85 Average: 1 31.87 0.00 1.77 1.49 0.07 64.80 Average: 2 20.85 0.00 2.11 3.49 0.07 73.49 Average: 3 18.22 0.00 1.47 0.35 0.04 79.92