---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2938 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 477 1230 0 2235 3183 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:52:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe32:526d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:2a:bd:48 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2938) 08/20/24 _x86_64_ (4 CPU) 09:21:32 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 149.38 66.11 83.27 4957.28 8121.83 09:24:01 346.60 47.95 298.65 5202.93 123570.95 09:25:01 110.03 35.43 74.60 3362.91 5925.15 Average: 202.03 49.83 152.20 4507.85 45883.49 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1600700 3343336 2437952 60.37 54356 1842096 895208 17.60 582828 1672440 159864 09:24:01 498280 3228760 3540372 87.66 120820 2709660 1284988 25.26 762448 2501496 380 09:25:01 1406068 3335476 2632584 65.18 127812 1927056 916136 18.01 728960 1658688 712 Average: 1168349 3302524 2870303 71.07 100996 2159604 1032111 20.29 691412 1944208 53652 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:23:01 ens3 404.53 250.80 1613.70 70.37 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:24:01 ens3 638.96 355.66 12919.62 29.59 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 115.36 84.09 431.24 9.91 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 386.33 230.20 4989.32 36.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2938) 08/20/24 _x86_64_ (4 CPU) 09:21:32 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 21.00 0.00 2.00 4.51 0.07 72.41 09:23:01 0 30.61 0.00 2.23 6.75 0.07 60.34 09:23:01 1 20.90 0.00 2.51 6.37 0.07 70.15 09:23:01 2 19.03 0.00 1.92 4.43 0.07 74.55 09:23:01 3 13.44 0.00 1.34 0.50 0.07 84.66 09:24:01 all 23.38 0.00 8.20 6.81 0.07 61.55 09:24:01 0 21.64 0.00 8.61 7.88 0.07 61.81 09:24:01 1 23.82 0.00 9.02 10.50 0.07 56.59 09:24:01 2 24.13 0.00 7.90 6.23 0.09 61.66 09:24:01 3 23.91 0.00 7.23 2.64 0.07 66.16 09:25:01 all 30.08 0.00 3.61 2.48 0.07 63.75 09:25:01 0 39.68 0.00 3.67 3.62 0.07 52.96 09:25:01 1 24.69 0.00 3.20 2.68 0.07 69.36 09:25:01 2 27.83 0.00 3.62 1.46 0.07 67.03 09:25:01 3 28.06 0.00 3.97 2.18 0.08 65.71 Average: all 24.83 0.00 4.59 4.59 0.07 65.93 Average: 0 30.70 0.00 4.81 6.07 0.07 58.35 Average: 1 23.14 0.00 4.90 6.51 0.07 65.39 Average: 2 23.66 0.00 4.46 4.02 0.07 67.79 Average: 3 21.79 0.00 4.17 1.77 0.07 72.20