---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-474965 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 9.9G 9.4G 52% / 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 451 404 0 3087 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:55:bf:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe55:bf61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:28:f1:02 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-474965) 07/09/25 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 136.45 52.03 84.42 3982.54 40927.71 12:48:02 58.53 4.61 53.92 819.05 8234.47 12:49:01 149.50 8.94 140.56 1533.32 51845.50 12:50:01 19.83 0.50 19.33 33.73 1428.30 Average: 90.84 16.55 74.28 1592.37 25499.20 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 1724964 3325924 2313688 57.29 41036 1721660 943040 18.54 570828 1576740 87228 12:48:02 1555568 3393264 2483084 61.48 60332 1924588 859848 16.90 526816 1760320 122292 12:49:01 375688 3235872 3662964 90.70 88420 2864588 1030864 20.26 737940 2645124 15228 12:50:01 374404 3232532 3664248 90.73 91136 2859792 1033256 20.31 747980 2636564 12268 Average: 1007656 3296898 3030996 75.05 70231 2342657 966752 19.00 645891 2154687 59254 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 292.97 188.85 1464.43 62.58 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 33.99 28.21 294.91 6.06 0.00 0.00 0.00 0.00 12:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:02 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 436.37 166.05 5808.24 115.89 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 12:50:01 ens3 12.28 14.41 9.19 13.82 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.89 99.10 1877.86 49.31 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 1.59 1.59 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-474965) 07/09/25 _x86_64_ (4 CPU) 12:45:35 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.08 0.00 2.71 4.95 2.20 69.04 12:47:01 0 35.78 0.00 4.97 3.16 2.59 53.50 12:47:01 1 8.51 0.00 1.80 4.54 1.90 83.25 12:47:01 2 16.76 0.00 1.64 9.52 2.26 69.82 12:47:01 3 23.31 0.00 2.43 2.58 2.08 69.60 12:48:02 all 20.80 0.00 1.43 1.80 1.31 74.67 12:48:02 0 28.57 0.00 2.13 1.54 1.56 66.20 12:48:02 1 2.61 0.00 0.56 0.79 1.10 94.94 12:48:02 2 16.82 0.00 1.20 4.65 1.15 76.18 12:48:02 3 35.39 0.00 1.85 0.22 1.43 61.11 12:49:01 all 18.95 0.00 5.80 3.12 2.94 69.18 12:49:01 0 11.31 0.00 6.82 2.06 2.50 77.31 12:49:01 1 15.02 0.00 5.78 6.78 3.11 69.31 12:49:01 2 11.87 0.00 5.20 3.01 2.84 77.08 12:49:01 3 37.69 0.00 5.37 0.69 3.32 52.92 12:50:01 all 20.96 0.00 1.02 0.86 1.16 76.01 12:50:01 0 1.59 0.00 0.40 0.00 0.74 97.28 12:50:01 1 0.83 0.00 0.42 0.62 0.57 97.57 12:50:01 2 24.14 0.00 1.65 2.31 1.21 70.69 12:50:01 3 57.18 0.00 1.63 0.48 2.11 38.59 Average: all 20.46 0.00 2.73 2.68 1.90 72.24 Average: 0 19.37 0.00 3.57 1.69 1.85 73.53 Average: 1 6.67 0.00 2.11 3.15 1.66 86.41 Average: 2 17.41 0.00 2.42 4.88 1.86 73.43 Average: 3 38.40 0.00 2.81 0.99 2.23 55.57