---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1674 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 9.4G 9.9G 49% / 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 429 879 0 2634 3242 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:35:88:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe35:88b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:20:aa:75 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-1674) 07/30/25 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 254.21 87.52 166.69 5958.34 48777.35 12:47:01 47.08 27.81 19.28 2148.48 12191.67 12:48:01 46.51 23.73 22.78 884.25 6401.60 12:49:01 50.96 0.75 50.21 101.15 8114.61 12:50:01 42.43 0.28 42.15 2.53 4943.60 Average: 88.24 28.02 60.22 1818.91 16085.48 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1487372 3388908 2551280 63.17 34080 2024424 1030864 20.26 726992 1648444 336044 12:47:01 1153992 3116932 2884660 71.43 35692 2082992 1143940 22.49 1106264 1600624 33652 12:48:01 1111600 3304552 2927052 72.48 47588 2293576 934432 18.37 987380 1747924 86980 12:49:01 1010440 3352736 3028212 74.98 62440 2418336 871492 17.13 944392 1871588 51848 12:50:01 849576 3268836 3189076 78.96 69464 2482956 961264 18.90 1033884 1931540 27488 Average: 1122596 3286393 2916056 72.20 49853 2260457 988398 19.43 959782 1760024 107202 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 549.46 302.73 1594.48 71.76 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:47:01 ens3 17.53 13.18 12.15 3.69 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:48:01 ens3 172.45 91.55 1319.60 13.56 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 26.95 22.46 254.63 4.88 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 13.45 12.70 51.99 4.92 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 155.96 88.52 646.54 19.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1674) 07/30/25 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 15.50 1.70 3.88 6.42 1.34 71.16 12:46:01 0 10.19 1.41 3.71 9.37 1.09 74.23 12:46:01 1 21.00 0.67 5.60 1.90 1.32 69.51 12:46:01 2 17.01 0.02 3.13 5.95 1.60 72.30 12:46:01 3 13.84 4.69 3.02 8.46 1.35 68.64 12:47:01 all 40.19 0.81 6.14 1.39 3.26 48.21 12:47:01 0 33.06 0.00 4.84 1.34 2.75 58.02 12:47:01 1 46.85 0.00 7.16 1.91 3.51 40.57 12:47:01 2 47.28 0.00 5.84 1.27 3.57 42.04 12:47:01 3 33.54 3.23 6.77 1.03 3.23 52.21 12:48:01 all 20.85 0.00 1.27 1.89 1.90 74.11 12:48:01 0 4.08 0.00 0.89 3.95 1.42 89.66 12:48:01 1 31.49 0.00 1.21 1.92 2.31 63.07 12:48:01 2 29.29 0.00 1.92 0.83 2.33 65.64 12:48:01 3 18.54 0.00 1.05 0.83 1.51 78.07 12:49:01 all 20.57 0.00 1.19 1.65 1.44 75.14 12:49:01 0 7.82 0.00 0.74 0.48 1.21 89.75 12:49:01 1 7.38 0.00 0.53 1.49 0.88 89.73 12:49:01 2 48.62 0.00 2.33 4.38 2.65 42.02 12:49:01 3 18.47 0.00 1.15 0.25 1.05 79.09 12:50:01 all 20.38 0.00 1.06 1.50 1.58 75.49 12:50:01 0 31.06 0.00 0.97 0.33 1.93 65.70 12:50:01 1 16.97 0.00 1.29 0.15 0.93 80.66 12:50:01 2 14.69 0.00 1.10 4.08 2.01 78.11 12:50:01 3 18.79 0.00 0.86 1.42 1.42 77.50 Average: all 23.51 0.50 2.71 2.56 1.91 68.82 Average: 0 17.25 0.28 2.23 3.08 1.68 75.48 Average: 1 24.74 0.13 3.15 1.47 1.79 68.71 Average: 2 31.39 0.00 2.86 3.30 2.43 60.02 Average: 3 20.65 1.58 2.57 2.39 1.71 71.09