---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-198 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 3944 453 887 0 2602 3209 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:d1:55:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed1:55d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:bf:a7:f2 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-198) 05/02/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 173.00 69.51 103.50 5631.19 41682.14 21:41:01 218.48 105.47 113.01 5461.09 20763.61 21:42:01 164.51 47.80 116.71 2841.17 51486.88 21:43:01 93.18 72.60 20.58 3492.22 7440.23 Average: 162.29 73.84 88.45 4356.23 30345.85 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1559632 3274556 2479028 61.38 49448 1820168 952744 18.73 655444 1640520 195684 21:41:01 1057696 3355764 2980964 73.81 72044 2360080 967940 19.03 792228 1964048 227616 21:42:01 691236 3277380 3347424 82.88 106496 2600004 1312540 25.80 1134508 1956432 167224 21:43:01 968852 3295184 3069808 76.01 115524 2333596 896848 17.63 1128356 1692092 1844 Average: 1069354 3300721 2969306 73.52 85878 2278462 1032518 20.30 927634 1813273 148092 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 367.31 235.51 1442.48 68.01 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 368.82 275.75 998.07 26.31 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 311.99 275.38 1558.69 22.31 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 201.25 130.79 1273.00 30.63 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.34 229.37 1318.09 36.81 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.64 0.64 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-198) 05/02/25 _x86_64_ (4 CPU) 21:38:48 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.46 0.00 1.99 5.08 0.06 76.40 21:40:01 0 24.50 0.00 2.06 3.14 0.08 70.22 21:40:01 1 6.75 0.00 1.05 4.28 0.03 87.89 21:40:01 2 12.09 0.00 1.38 4.75 0.07 81.71 21:40:01 3 22.54 0.00 3.49 8.15 0.07 65.76 21:41:01 all 16.10 0.82 2.45 8.77 0.07 71.79 21:41:01 0 6.65 0.02 1.93 8.20 0.07 83.14 21:41:01 1 11.72 0.00 1.80 7.18 0.05 79.25 21:41:01 2 20.60 3.25 3.07 8.62 0.08 64.38 21:41:01 3 25.44 0.00 2.99 11.09 0.07 60.40 21:42:01 all 68.30 0.00 8.68 1.73 0.11 21.17 21:42:01 0 68.55 0.00 8.32 1.21 0.10 21.82 21:42:01 1 68.19 0.00 8.80 1.87 0.12 21.02 21:42:01 2 68.75 0.00 9.25 1.67 0.12 20.21 21:42:01 3 67.70 0.00 8.34 2.19 0.12 21.64 21:43:01 all 23.06 0.00 2.44 2.41 0.06 72.03 21:43:01 0 22.70 0.00 2.24 1.93 0.05 73.08 21:43:01 1 23.21 0.00 2.42 3.39 0.07 70.91 21:43:01 2 19.09 0.00 2.55 2.84 0.05 75.47 21:43:01 3 27.25 0.00 2.58 1.49 0.05 68.64 Average: all 30.90 0.21 3.88 4.50 0.08 60.44 Average: 0 30.52 0.00 3.63 3.63 0.08 62.15 Average: 1 27.38 0.00 3.51 4.18 0.07 64.87 Average: 2 30.03 0.81 4.05 4.47 0.08 60.56 Average: 3 35.67 0.00 4.34 5.74 0.08 54.18