---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1545 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: 2800.022 BogoMIPS: 5600.04 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 443 788 0 2711 3223 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:21:3f:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe21:3fef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d7:b9:e4 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-1545) 05/22/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 174.34 78.37 95.97 6410.80 41506.43 09:41:01 110.69 45.35 65.34 2106.35 13466.46 09:42:01 140.15 74.99 65.16 2101.57 22453.05 Average: 141.90 66.35 75.55 3547.50 25877.40 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1642668 3275204 2395984 59.33 41832 1751200 973528 19.14 630428 1595168 85760 09:41:01 1244376 3348576 2794276 69.19 62212 2182676 933064 18.34 769920 1811912 330844 09:42:01 940788 3347652 3097864 76.71 72620 2463512 863848 16.98 1020664 1843924 65696 Average: 1275944 3323811 2762708 68.41 58888 2132463 923480 18.15 807004 1750335 160767 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 372.34 227.93 1461.54 66.73 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 154.92 107.95 697.84 10.49 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 251.02 195.03 504.84 42.70 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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 Average: ens3 260.01 177.36 889.12 40.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1545) 05/22/24 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.86 0.00 2.36 5.62 0.06 73.11 09:40:02 0 15.12 0.00 1.88 2.95 0.05 80.00 09:40:02 1 25.65 0.00 2.12 4.65 0.07 67.51 09:40:02 2 15.97 0.00 2.40 9.51 0.07 72.05 09:40:02 3 18.70 0.00 3.03 5.36 0.05 72.86 09:41:01 all 19.25 0.92 1.96 2.97 0.06 74.84 09:41:01 0 20.26 0.00 2.13 1.52 0.05 76.04 09:41:01 1 17.13 3.64 1.97 4.38 0.07 72.81 09:41:01 2 36.60 0.03 2.60 1.05 0.10 59.61 09:41:01 3 3.02 0.00 1.17 4.94 0.03 90.83 09:42:01 all 19.44 0.46 7.05 6.55 0.10 66.40 09:42:01 0 15.71 0.15 5.98 9.51 0.10 68.54 09:42:01 1 25.96 0.00 9.72 6.69 0.10 57.53 09:42:01 2 18.82 1.68 6.95 7.05 0.12 65.39 09:42:01 3 17.22 0.00 5.55 2.97 0.08 74.18 Average: all 19.18 0.46 3.80 5.06 0.07 71.43 Average: 0 17.01 0.05 3.33 4.67 0.07 74.87 Average: 1 22.94 1.20 4.62 5.25 0.08 65.91 Average: 2 23.75 0.57 3.99 5.89 0.10 65.70 Average: 3 13.03 0.00 3.26 4.42 0.06 79.24