---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3356 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 8.0G 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 514 458 0 2970 3146 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:39:e5:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe39:e59d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:6e:dc:60 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-3356) 08/25/24 _x86_64_ (4 CPU) 08:21:41 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 189.65 83.74 105.92 6577.04 41959.69 08:24:02 229.36 26.76 202.59 3362.23 87994.95 08:25:01 90.17 23.08 67.10 3601.76 27500.51 08:26:01 124.89 78.04 46.85 4238.85 4294.84 Average: 158.84 53.01 105.83 4447.77 40519.35 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 1529920 3292956 2508732 62.12 52424 1862304 931956 18.32 659356 1660912 201796 08:24:02 118540 3268212 3920112 97.06 86004 3178888 1255552 24.68 638764 3021916 185280 08:25:01 382808 2889536 3655844 90.52 99184 2540260 1395476 27.43 1430408 1993676 44196 08:26:01 495956 3220892 3542696 87.72 103224 2724016 1021308 20.08 1245244 2028172 18360 Average: 631806 3167899 3406846 84.36 85209 2576367 1151073 22.63 993443 2176169 112408 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:01 ens3 339.14 209.87 1421.63 64.88 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 08:24:02 ens3 918.67 514.05 10098.04 44.70 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 80.96 36.29 361.26 5.55 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 08:26:01 ens3 65.49 97.57 20.51 586.30 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 352.53 215.36 2990.52 175.99 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-3356) 08/25/24 _x86_64_ (4 CPU) 08:21:41 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 18.89 0.00 2.48 5.38 0.07 73.18 08:23:01 0 7.01 0.00 1.64 6.53 0.05 84.77 08:23:01 1 32.31 0.00 3.94 7.49 0.10 56.15 08:23:01 2 22.38 0.00 2.68 4.29 0.10 70.54 08:23:01 3 13.94 0.00 1.66 3.21 0.05 81.14 08:24:02 all 22.02 0.00 5.74 5.17 0.09 66.97 08:24:02 0 26.12 0.00 5.88 9.18 0.08 58.74 08:24:02 1 23.45 0.00 5.60 1.38 0.08 69.48 08:24:02 2 20.70 0.00 4.90 5.45 0.08 68.87 08:24:02 3 17.81 0.00 6.58 4.65 0.07 70.89 08:25:01 all 82.65 0.00 6.11 1.33 0.14 9.78 08:25:01 0 82.77 0.00 5.20 1.13 0.14 10.77 08:25:01 1 82.61 0.00 6.85 1.43 0.14 8.99 08:25:01 2 83.95 0.00 5.57 1.70 0.14 8.65 08:25:01 3 81.27 0.00 6.84 1.04 0.15 10.70 08:26:01 all 26.68 0.00 1.82 2.86 0.07 68.57 08:26:01 0 30.92 0.00 1.96 4.52 0.08 62.53 08:26:01 1 40.56 0.00 1.92 3.48 0.08 53.95 08:26:01 2 15.73 0.00 1.67 1.85 0.07 80.68 08:26:01 3 19.53 0.00 1.69 1.62 0.05 77.11 Average: all 37.42 0.00 4.03 3.69 0.09 54.77 Average: 0 36.56 0.00 3.66 5.35 0.09 54.34 Average: 1 44.64 0.00 4.57 3.46 0.10 47.24 Average: 2 35.55 0.00 3.69 3.32 0.10 57.34 Average: 3 32.97 0.00 4.18 2.63 0.08 60.14