---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15090 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 516 1021 0 6437 7161 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:d4:18:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fed4:18ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a4:0d:c3 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-15090) 10/14/26 _x86_64_ (4 CPU) 08:19:39 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 162.97 60.74 102.23 4943.71 42949.39 08:22:01 110.05 18.69 91.36 2531.37 30686.46 08:23:01 239.00 1.07 237.94 11.73 118616.46 08:24:01 70.27 0.08 70.19 5.33 26472.39 08:25:01 66.24 3.17 63.07 487.79 11769.51 Average: 129.78 16.74 113.03 1592.80 46152.80 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5732744 7433376 2434676 29.81 52456 1817912 931048 10.10 556936 1686552 186364 08:22:01 4499108 7406896 3668312 44.91 66316 2984132 1116940 12.12 622916 2796220 435460 08:23:01 1928288 7392512 6239132 76.39 143788 5240312 1260388 13.68 917116 4836852 270268 08:24:01 1116996 7281152 7050424 86.32 162548 5848084 1536808 16.68 1336140 5151224 205292 08:25:01 1116120 7400152 7051300 86.33 166000 5971280 970880 10.53 1251424 5249264 26344 Average: 2878651 7382818 5288769 64.75 118222 4372344 1163213 12.62 936906 3944022 224746 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:21:02 ens3 391.52 257.77 1748.44 69.39 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 08:22:01 ens3 775.06 695.26 14531.00 52.57 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 08:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 401.07 298.82 3208.51 21.34 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:24:01 ens3 249.18 234.03 1607.68 46.08 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 08:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 ens3 20.28 19.31 13.41 8.71 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 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 366.06 299.72 4187.30 39.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15090) 10/14/26 _x86_64_ (4 CPU) 08:19:39 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 20.54 0.00 2.53 4.81 0.08 72.04 08:21:02 0 12.21 0.00 3.33 3.61 0.05 80.80 08:21:02 1 43.69 0.00 3.35 5.39 0.12 47.45 08:21:02 2 16.45 0.00 2.19 9.01 0.08 72.27 08:21:02 3 9.94 0.00 1.24 1.28 0.05 87.49 08:22:01 all 13.77 0.00 2.44 2.78 0.09 80.91 08:22:01 0 7.43 0.00 2.58 3.23 0.07 86.69 08:22:01 1 35.12 0.00 3.51 1.34 0.10 59.93 08:22:01 2 6.26 0.00 1.99 4.11 0.12 87.52 08:22:01 3 6.34 0.00 1.68 2.50 0.05 89.43 08:23:01 all 24.16 0.00 10.26 4.56 0.11 60.91 08:23:01 0 28.09 0.00 10.00 6.12 0.12 55.66 08:23:01 1 23.89 0.00 10.37 0.78 0.10 64.86 08:23:01 2 19.07 0.00 12.58 3.98 0.14 64.24 08:23:01 3 25.55 0.00 8.15 7.33 0.10 58.87 08:24:01 all 23.18 0.00 6.42 0.85 0.11 69.44 08:24:01 0 31.02 0.00 8.69 1.57 0.12 58.59 08:24:01 1 20.84 0.00 5.79 0.39 0.10 72.89 08:24:01 2 22.72 0.00 7.24 1.11 0.12 68.81 08:24:01 3 18.13 0.00 3.99 0.33 0.10 77.44 08:25:01 all 30.98 0.00 3.23 1.57 0.08 64.14 08:25:01 0 21.47 0.00 2.98 1.45 0.05 74.05 08:25:01 1 18.56 0.00 2.96 2.12 0.07 76.30 08:25:01 2 64.51 0.00 4.24 1.22 0.13 29.90 08:25:01 3 19.52 0.00 2.70 1.49 0.05 76.24 Average: all 22.56 0.00 4.97 2.91 0.09 69.47 Average: 0 20.07 0.00 5.51 3.19 0.08 71.14 Average: 1 28.38 0.00 5.19 2.01 0.10 64.32 Average: 2 25.98 0.00 5.64 3.88 0.12 64.38 Average: 3 15.86 0.00 3.53 2.57 0.07 77.97