---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3800 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 9.3G 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 448 1030 0 2465 3212 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:19:81:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe19:81b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:4f:e8:8d 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-3800) 03/29/25 _x86_64_ (4 CPU) 06:21:35 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 169.37 51.89 117.48 3982.94 42913.13 06:24:01 94.32 33.94 60.38 2129.02 10078.24 06:25:01 21.18 10.78 10.40 417.40 4416.46 06:26:01 725.42 694.57 30.85 7202.80 10664.54 Average: 252.67 197.89 54.77 3433.77 17016.48 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1670872 3373572 2367780 58.63 55792 1800676 876476 17.23 528636 1655856 160984 06:24:01 1096828 3057020 2941824 72.84 67340 2035560 1337544 26.29 871284 1863632 89104 06:25:01 838228 3053644 3200424 79.24 70904 2280640 1181380 23.22 985400 1992876 204104 06:26:01 1153660 3340612 2884992 71.43 233252 2080120 872256 17.15 870264 1771644 18332 Average: 1189897 3206212 2848755 70.54 106822 2049249 1066914 20.97 813896 1821002 118131 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 382.97 236.81 1486.73 66.12 0.00 0.00 0.00 0.00 06:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 193.79 178.66 1643.79 30.24 0.00 0.00 0.00 0.00 06:25:01 lo 120.41 120.41 36.45 36.45 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 252.74 210.10 2082.18 22.14 0.00 0.00 0.00 0.00 06:26:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 194.37 159.66 1284.31 47.28 0.00 0.00 0.00 0.00 Average: lo 31.10 31.10 9.22 9.22 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 255.95 196.30 1624.18 41.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3800) 03/29/25 _x86_64_ (4 CPU) 06:21:35 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.29 0.00 2.14 5.07 0.06 73.43 06:23:01 0 10.18 0.00 1.66 9.99 0.07 78.11 06:23:01 1 30.80 0.00 3.64 7.60 0.07 57.90 06:23:01 2 19.08 0.00 1.78 1.93 0.07 77.14 06:23:01 3 17.15 0.00 1.45 0.82 0.03 80.55 06:24:01 all 18.07 0.00 1.07 1.79 0.06 79.01 06:24:01 0 14.20 0.00 0.62 2.27 0.03 82.87 06:24:01 1 16.16 0.00 1.50 2.64 0.07 79.63 06:24:01 2 16.67 0.00 0.81 1.18 0.08 81.27 06:24:01 3 25.24 0.00 1.35 1.03 0.05 72.33 06:25:01 all 42.78 0.00 1.32 0.24 0.08 55.58 06:25:01 0 40.41 0.00 1.50 0.40 0.08 57.61 06:25:01 1 40.94 0.00 2.01 0.23 0.08 56.73 06:25:01 2 46.73 0.00 0.82 0.07 0.08 52.30 06:25:01 3 43.01 0.00 0.98 0.27 0.08 55.65 06:26:01 all 24.85 0.00 2.03 21.24 0.08 51.81 06:26:01 0 18.72 0.00 1.34 10.77 0.07 69.10 06:26:01 1 19.37 0.00 1.41 5.65 0.05 73.52 06:26:01 2 26.99 0.00 2.62 36.36 0.12 33.92 06:26:01 3 34.37 0.00 2.74 32.31 0.10 30.47 Average: all 26.26 0.00 1.64 7.08 0.07 64.95 Average: 0 20.90 0.00 1.28 5.85 0.06 71.90 Average: 1 26.79 0.00 2.14 4.03 0.07 66.97 Average: 2 27.39 0.00 1.51 9.85 0.09 61.17 Average: 3 29.95 0.00 1.63 8.60 0.07 59.76