---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1037 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 10G 9.3G 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 499 254 0 3189 3161 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:47:fe:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe47:fe3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:54:5c:ca 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-1037) 07/22/25 _x86_64_ (4 CPU) 15:21:28 LINUX RESTART (4 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:01 99.42 36.06 63.36 2097.38 5872.35 15:24:01 74.15 12.15 62.01 2193.63 9046.09 15:25:01 78.85 0.23 78.62 22.80 21778.64 15:26:01 144.76 0.25 144.51 13.20 30027.26 15:27:01 19.05 0.57 18.48 37.06 1551.47 Average: 83.25 9.85 73.39 872.81 13655.16 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:01 1711664 3315228 2326988 57.62 41368 1724156 962816 18.93 589016 1571308 94520 15:24:01 1490280 3383012 2548372 63.10 60196 1979896 1050716 20.65 570104 1779292 120684 15:25:01 637628 3224220 3401024 84.21 80476 2606060 1318428 25.92 802456 2321016 187520 15:26:01 135608 3224948 3903044 96.64 99680 3033380 1027808 20.20 1143596 2427312 11280 15:27:01 257184 3230408 3781468 93.63 102848 2927256 1029800 20.24 1034620 2427740 10840 Average: 846473 3275563 3192179 79.04 76914 2454150 1077914 21.19 827958 2105334 84969 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 336.78 199.80 1437.92 65.59 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 88.32 65.07 580.72 9.36 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 497.63 218.13 3115.51 21.46 0.00 0.00 0.00 0.00 15:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 10.51 9.92 7.79 4.05 0.00 0.00 0.00 0.00 15:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 11.56 12.50 9.19 13.06 0.00 0.00 0.00 0.00 15:27:01 lo 0.73 0.73 0.07 0.07 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 188.96 101.08 1030.23 22.70 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1037) 07/22/25 _x86_64_ (4 CPU) 15:21:28 LINUX RESTART (4 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:01 all 22.38 0.00 1.61 3.16 1.10 71.75 15:23:01 0 17.40 0.00 1.63 1.93 0.81 78.23 15:23:01 1 26.35 0.00 1.32 0.33 1.02 70.98 15:23:01 2 23.69 0.00 1.45 4.30 1.18 69.37 15:23:01 3 22.11 0.00 2.05 6.06 1.37 68.41 15:24:01 all 20.43 0.00 1.58 1.72 0.92 75.35 15:24:01 0 6.60 0.00 0.73 0.20 0.53 91.93 15:24:01 1 66.20 0.00 3.91 1.12 2.10 26.67 15:24:01 2 1.22 0.00 0.57 2.90 0.22 95.10 15:24:01 3 7.72 0.00 1.11 2.67 0.84 87.66 15:25:01 all 19.95 0.00 4.74 1.49 1.28 72.54 15:25:01 0 27.39 0.00 5.08 1.55 1.22 64.77 15:25:01 1 8.02 0.00 2.67 1.96 1.29 86.06 15:25:01 2 10.10 0.00 3.61 0.77 1.02 84.50 15:25:01 3 34.26 0.00 7.60 1.66 1.60 54.88 15:26:01 all 18.40 0.00 4.50 2.98 1.08 73.04 15:26:01 0 18.68 0.00 2.43 4.16 1.40 73.34 15:26:01 1 20.77 0.00 5.34 3.05 1.21 69.64 15:26:01 2 22.80 0.00 6.72 2.00 1.05 67.42 15:26:01 3 11.35 0.00 3.53 2.68 0.65 81.78 15:27:01 all 20.62 0.00 0.97 0.61 0.72 77.08 15:27:01 0 16.09 0.00 0.83 0.03 0.48 82.56 15:27:01 1 39.22 0.00 1.36 0.40 1.35 57.66 15:27:01 2 3.96 0.00 0.63 1.71 0.27 93.42 15:27:01 3 23.19 0.00 1.05 0.32 0.82 74.62 Average: all 20.36 0.00 2.68 1.99 1.02 73.95 Average: 0 17.23 0.00 2.14 1.57 0.89 78.17 Average: 1 32.11 0.00 2.92 1.37 1.39 62.21 Average: 2 12.35 0.00 2.59 2.34 0.75 81.97 Average: 3 19.73 0.00 3.07 2.68 1.06 73.47