---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-87622 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 8.8G 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 1204 12113 0 2722 14514 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:91:b7:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe91:b710/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-87622) 11/30/24 _x86_64_ (4 CPU) 05:39:28 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 121.86 22.35 99.51 1169.43 33656.94 05:42:01 135.38 32.13 103.25 2203.77 14539.18 05:43:01 40.19 3.47 36.73 115.45 27686.99 Average: 99.02 19.30 79.72 1162.84 25247.66 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13892236 15544512 2532732 15.42 67552 1780972 786392 4.50 690548 1617024 212160 05:42:01 11886908 13823340 4538060 27.63 76240 2047916 2421276 13.86 2486300 1806072 14544 05:43:01 12475320 14930908 3949648 24.05 78032 2557968 1321204 7.56 1757740 1936872 17140 Average: 12751488 14766253 3673480 22.37 73941 2128952 1509624 8.64 1644863 1786656 81281 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 76.12 51.21 1165.02 10.65 0.00 0.00 0.00 0.00 05:41:01 lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 05:42:01 ens3 3437.14 2208.32 3933.73 971.68 0.00 0.00 0.00 0.00 05:42:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 ens3 701.37 337.89 819.03 322.03 0.00 0.00 0.00 0.00 05:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1412.30 870.36 1977.11 437.15 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 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-87622) 11/30/24 _x86_64_ (4 CPU) 05:39:28 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 18.21 0.00 1.42 2.23 0.05 78.10 05:41:01 0 5.79 0.00 1.19 6.83 0.05 86.14 05:41:01 1 9.18 0.00 0.78 0.15 0.02 89.88 05:41:01 2 34.71 0.00 1.80 1.28 0.07 62.14 05:41:01 3 23.22 0.00 1.92 0.68 0.07 74.11 05:42:01 all 50.60 0.00 11.36 0.64 0.11 37.29 05:42:01 0 54.93 0.00 15.63 0.23 0.10 29.11 05:42:01 1 40.87 0.00 6.83 0.49 0.12 51.71 05:42:01 2 54.60 0.00 11.46 1.27 0.10 32.56 05:42:01 3 52.01 0.00 11.52 0.57 0.10 35.80 05:43:01 all 34.53 0.00 1.61 0.41 0.06 63.40 05:43:01 0 16.18 0.00 1.52 0.15 0.07 82.09 05:43:01 1 35.09 0.00 1.17 1.09 0.07 62.58 05:43:01 2 44.74 0.00 1.88 0.33 0.07 52.99 05:43:01 3 42.08 0.00 1.89 0.07 0.07 55.90 Average: all 34.52 0.00 4.81 1.09 0.07 59.51 Average: 0 25.71 0.00 6.13 2.38 0.07 65.71 Average: 1 28.46 0.00 2.93 0.58 0.07 67.97 Average: 2 44.74 0.00 5.06 0.96 0.08 49.17 Average: 3 39.17 0.00 5.12 0.44 0.08 55.19