---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1048 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 12G 7.4G 62% / 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: 7976 517 2027 0 5430 7159 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:6a:7d:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe6a:7d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:cc:99:ee 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-1048) 08/15/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 154.59 70.16 84.43 5704.24 40093.68 14:25:01 52.16 0.30 51.86 31.86 7280.25 14:26:01 133.28 23.16 110.11 3155.34 56293.95 14:27:01 224.60 21.86 202.73 708.82 84295.95 14:28:01 24.79 8.33 16.46 696.30 3855.91 Average: 117.76 24.61 93.15 2047.20 38357.07 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5894644 7392624 2272784 27.83 34376 1645560 1022108 11.09 606720 1501740 42916 14:25:01 5685584 7414144 2481844 30.39 53548 1844092 986748 10.71 595836 1696720 132668 14:26:01 3312756 7387276 4854672 59.44 90308 4047108 1197352 12.99 659400 3863124 675388 14:27:01 2130440 7291164 6036988 73.92 130812 4996748 1250924 13.57 915844 4690952 33936 14:28:01 2066756 7317132 6100672 74.70 132720 5083236 1094812 11.88 938364 4729316 22744 Average: 3818036 7360468 4349392 53.25 88353 3523349 1110389 12.05 743233 3296370 181530 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 368.47 199.56 1088.09 64.82 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 57.94 46.83 728.25 5.45 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 417.08 241.09 11502.46 18.58 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:27:01 ens3 584.45 419.53 4503.12 32.67 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:28:01 ens3 137.37 93.37 1036.86 21.51 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 312.87 200.07 3780.55 28.49 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-1048) 08/15/25 _x86_64_ (4 CPU) 14:22:50 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.13 0.00 2.82 4.91 1.14 74.00 14:24:01 0 9.84 0.00 1.68 8.37 0.98 79.13 14:24:01 1 30.44 0.00 2.40 4.63 1.29 61.24 14:24:01 2 12.48 0.00 5.21 4.80 1.33 76.18 14:24:01 3 15.78 0.00 2.03 1.85 0.95 79.39 14:25:01 all 18.58 0.00 1.23 3.15 0.96 76.09 14:25:01 0 7.15 0.00 0.62 0.22 0.33 91.69 14:25:01 1 2.11 0.00 0.65 11.79 0.60 84.86 14:25:01 2 11.13 0.00 0.83 0.03 1.14 86.86 14:25:01 3 54.02 0.00 2.81 0.55 1.76 40.86 14:26:01 all 19.22 0.00 6.82 2.29 1.59 70.07 14:26:01 0 12.35 0.00 6.73 1.38 1.08 78.46 14:26:01 1 13.91 0.00 6.96 4.86 1.76 72.50 14:26:01 2 11.60 0.00 5.70 1.48 1.51 79.71 14:26:01 3 39.12 0.00 7.88 1.44 2.01 49.55 14:27:01 all 17.05 0.00 6.53 4.78 1.47 70.16 14:27:01 0 23.47 0.00 4.89 1.43 1.36 68.85 14:27:01 1 17.72 0.00 6.27 7.56 1.32 67.13 14:27:01 2 9.12 0.00 6.23 5.69 1.57 77.39 14:27:01 3 17.91 0.00 8.76 4.49 1.61 67.22 14:28:01 all 28.18 0.00 1.35 0.73 1.71 68.03 14:28:01 0 32.07 0.00 0.66 0.30 1.41 65.55 14:28:01 1 13.67 0.00 1.18 1.01 1.84 82.30 14:28:01 2 46.58 0.00 2.36 0.57 2.08 48.41 14:28:01 3 20.40 0.00 1.23 1.03 1.51 75.83 Average: all 20.06 0.00 3.74 3.16 1.37 71.67 Average: 0 17.00 0.00 2.91 2.32 1.03 76.73 Average: 1 15.49 0.00 3.48 5.97 1.36 73.70 Average: 2 18.24 0.00 4.05 2.50 1.53 73.69 Average: 3 29.49 0.00 4.53 1.87 1.57 62.54