---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5332 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 466 1121 0 2356 3216 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:0a:89:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe0a:890a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:72:d6:eb 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-5332) 03/23/24 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 155.46 83.15 72.30 6523.85 41845.04 14:35:01 140.91 86.62 54.29 3510.48 11145.48 14:36:01 35.84 8.55 27.29 678.44 5763.95 Average: 110.73 59.44 51.29 3570.76 19584.05 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1633944 3343708 2404708 59.54 51296 1812868 884416 17.39 574332 1648436 144760 14:35:01 1092664 3199992 2945988 72.94 63788 2186492 1046756 20.58 777052 1960436 134580 14:36:01 1127744 3272080 2910908 72.08 66908 2220604 937592 18.43 747000 1956900 23404 Average: 1284784 3271927 2753868 68.19 60664 2073321 956255 18.80 699461 1855257 100915 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 390.92 247.54 1412.10 62.30 0.00 0.00 0.00 0.00 14:34:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 245.59 170.42 2075.01 22.58 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 49.33 42.57 158.88 23.93 0.00 0.00 0.00 0.00 14:36:01 lo 1.00 1.00 0.09 0.09 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 228.60 153.50 1215.27 36.27 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5332) 03/23/24 _x86_64_ (4 CPU) 14:32:39 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.24 0.00 2.43 4.10 0.07 72.16 14:34:01 0 22.13 0.00 2.91 4.84 0.07 70.06 14:34:01 1 23.79 0.00 3.18 2.46 0.08 70.48 14:34:01 2 12.26 0.00 1.77 1.87 0.07 84.03 14:34:01 3 26.77 0.00 1.91 7.21 0.08 64.03 14:35:01 all 21.91 0.00 1.68 5.34 0.06 71.01 14:35:01 0 12.77 0.00 1.01 6.02 0.05 80.15 14:35:01 1 38.76 0.00 2.49 5.30 0.08 53.37 14:35:01 2 24.79 0.00 1.94 3.48 0.07 69.73 14:35:01 3 11.40 0.00 1.24 6.59 0.03 80.75 14:36:01 all 25.16 0.00 1.04 0.82 0.06 72.93 14:36:01 0 18.74 0.00 1.03 0.18 0.05 79.99 14:36:01 1 33.70 0.00 1.27 0.08 0.07 64.88 14:36:01 2 36.21 0.00 1.25 0.50 0.08 61.96 14:36:01 3 11.97 0.00 0.63 2.51 0.05 84.84 Average: all 22.77 0.00 1.72 3.42 0.06 72.03 Average: 0 17.88 0.00 1.65 3.68 0.06 76.74 Average: 1 32.08 0.00 2.31 2.61 0.08 62.92 Average: 2 24.42 0.00 1.65 1.95 0.07 71.90 Average: 3 16.71 0.00 1.26 5.43 0.06 76.54