---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2342 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 9.0G 11G 47% / 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 442 1107 0 2394 3238 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:92:3e:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe92:3e0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:a3:af:b0 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-2342) 02/20/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 164.48 67.80 96.68 5055.01 42650.67 13:25:01 175.30 123.96 51.34 6261.62 11157.87 13:26:01 47.49 8.83 38.66 689.89 6622.23 Average: 128.89 66.86 62.03 3996.29 20017.87 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1690596 3391144 2348056 58.14 51408 1804900 851872 16.75 529476 1640012 145620 13:25:01 1095232 3230148 2943420 72.88 65032 2211844 1018748 20.03 762448 1970908 123336 13:26:01 1166888 3348940 2871764 71.11 72852 2250948 858096 16.87 691020 1971028 32772 Average: 1317572 3323411 2721080 67.38 63097 2089231 909572 17.88 660981 1860649 100576 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 ens3 385.26 255.48 1362.42 66.45 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 13:25:01 ens3 203.18 142.41 2159.89 16.77 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:26:01 ens3 47.08 43.73 186.79 12.08 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 210.87 146.60 1235.66 31.57 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: lo 1.25 1.25 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-2342) 02/20/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.50 0.00 2.14 4.90 0.06 72.39 13:24:01 0 42.07 0.00 3.10 4.19 0.05 50.59 13:24:01 1 16.00 0.00 1.84 3.06 0.07 79.03 13:24:01 2 17.60 0.00 1.63 1.14 0.07 79.57 13:24:01 3 6.47 0.00 2.01 11.16 0.07 80.30 13:25:01 all 19.99 0.00 1.96 9.21 0.06 68.78 13:25:01 0 29.21 0.00 2.11 7.66 0.07 60.95 13:25:01 1 12.66 0.00 1.74 11.06 0.05 74.49 13:25:01 2 25.90 0.00 2.38 7.93 0.08 63.70 13:25:01 3 12.25 0.00 1.60 10.18 0.05 75.92 13:26:01 all 20.50 0.00 0.97 1.19 0.04 77.29 13:26:01 0 6.41 0.00 0.53 0.03 0.02 93.00 13:26:01 1 21.37 0.00 1.07 0.35 0.03 77.17 13:26:01 2 26.34 0.00 1.02 1.49 0.08 71.07 13:26:01 3 27.93 0.00 1.31 2.91 0.05 67.81 Average: all 20.33 0.00 1.69 5.10 0.06 72.82 Average: 0 25.78 0.00 1.90 3.95 0.04 68.32 Average: 1 16.69 0.00 1.55 4.83 0.05 76.89 Average: 2 23.31 0.00 1.68 3.53 0.08 71.41 Average: 3 15.57 0.00 1.64 8.08 0.06 74.66