---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1471 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: 2799.972 BogoMIPS: 5599.94 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 9.2G 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 427 1131 0 2385 3251 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:69:ca:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe69:ca33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:4f:f3:67 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-1471) 03/01/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 175.75 69.44 106.32 5649.59 42211.91 05:12:01 96.42 30.38 66.04 1635.99 11558.87 05:13:01 9.62 0.03 9.58 1.87 431.79 05:14:01 41.06 11.26 29.80 757.61 3801.23 Average: 80.71 27.78 52.93 2011.26 14500.95 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1696852 3384780 2341800 57.98 52836 1790400 865932 17.02 517628 1644844 162628 05:12:01 1344528 3232252 2694124 66.71 61092 1973172 1026784 20.18 683260 1813768 4652 05:13:01 1330724 3225556 2707928 67.05 62928 1977576 1030740 20.26 691552 1817424 1460 05:14:01 399144 2426852 3639508 90.12 65620 2103856 1727968 33.97 1527596 1900264 3716 Average: 1192812 3067360 2845840 70.47 60619 1961251 1162856 22.86 855009 1794075 43114 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 392.97 267.16 1518.12 69.19 0.00 0.00 0.00 0.00 05:11:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 130.11 127.38 901.10 23.55 0.00 0.00 0.00 0.00 05:12:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 58.84 84.45 62.58 13.37 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 256.84 294.92 1685.27 46.60 0.00 0.00 0.00 0.00 05:14:01 lo 1.43 1.43 0.28 0.28 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 209.69 193.48 1041.77 38.18 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1471) 03/01/25 _x86_64_ (4 CPU) 05:09:42 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 18.94 0.00 2.32 5.64 0.05 73.05 05:11:01 0 8.23 0.00 2.58 5.01 0.03 84.14 05:11:01 1 15.61 0.00 1.51 3.33 0.05 79.49 05:11:01 2 41.77 0.00 3.36 4.43 0.08 50.35 05:11:01 3 10.11 0.00 1.80 9.76 0.05 78.28 05:12:01 all 15.25 0.00 0.97 2.23 0.05 81.50 05:12:01 0 10.15 0.00 0.32 1.88 0.03 87.61 05:12:01 1 10.66 0.00 0.74 2.92 0.05 85.64 05:12:01 2 13.83 0.00 1.05 3.26 0.05 81.81 05:12:01 3 26.39 0.00 1.79 0.87 0.07 70.89 05:13:01 all 4.23 0.00 0.27 0.03 0.03 95.45 05:13:01 0 7.33 0.00 0.36 0.05 0.05 92.20 05:13:01 1 0.47 0.00 0.07 0.00 0.00 99.46 05:13:01 2 7.42 0.00 0.43 0.02 0.05 92.08 05:13:01 3 1.62 0.00 0.18 0.05 0.02 98.13 05:14:01 all 29.62 0.00 1.19 0.40 0.06 68.72 05:14:01 0 26.51 0.00 0.96 0.12 0.03 72.38 05:14:01 1 30.55 0.00 0.97 0.65 0.07 67.76 05:14:01 2 31.28 0.00 1.05 0.32 0.05 67.30 05:14:01 3 30.18 0.00 1.79 0.55 0.07 67.41 Average: all 17.01 0.00 1.19 2.07 0.05 79.69 Average: 0 13.08 0.00 1.05 1.76 0.04 84.07 Average: 1 14.33 0.00 0.82 1.72 0.04 83.09 Average: 2 23.55 0.00 1.47 2.00 0.06 72.91 Average: 3 17.08 0.00 1.39 2.81 0.05 78.67