---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1393 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 461 1061 0 2421 3214 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:d9:33:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fed9:3357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:ea:2b:e9 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-1393) 07/26/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 151.92 69.16 82.76 5607.73 39381.56 16:51:02 42.44 0.30 42.14 31.86 5679.05 16:52:01 88.85 30.93 57.92 1666.97 11513.03 16:53:01 8.85 0.00 8.85 0.00 311.15 16:54:01 31.02 5.95 25.07 640.19 3610.93 16:55:01 32.59 5.83 26.76 231.83 2647.43 16:56:01 24.23 0.70 23.53 78.24 3860.98 Average: 54.19 16.09 38.10 1178.45 9567.82 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1848216 3358364 2190436 54.24 34908 1640880 912520 17.94 529348 1502620 45328 16:51:02 1620172 3357428 2418480 59.88 53840 1836180 902700 17.74 543200 1690780 164720 16:52:01 1272684 3190360 2765968 68.49 61996 2000940 1071580 21.06 723144 1842460 1612 16:53:01 1255216 3179844 2783436 68.92 63704 2005296 1071536 21.06 736048 1845820 2292 16:54:01 517204 2568156 3521448 87.19 66936 2124560 1613232 31.71 1363464 1945144 7420 16:55:01 1078544 3275608 2960108 73.29 70292 2264376 958408 18.84 775696 1968380 88444 16:56:01 1070440 3273108 2968212 73.50 73288 2266496 958780 18.85 785072 1965824 9908 Average: 1237497 3171838 2801155 69.36 60709 2019818 1069822 21.03 779425 1823004 45675 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 317.08 182.59 1018.43 61.86 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:51:02 ens3 53.36 42.79 700.02 4.82 0.00 0.00 0.00 0.00 16:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:52:01 ens3 116.35 97.17 991.27 19.74 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 16:53:01 ens3 60.26 86.62 63.77 13.94 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 ens3 247.55 289.30 1633.90 46.09 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:55:01 ens3 162.72 183.97 972.58 40.05 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 6.25 6.25 2.09 2.09 0.00 0.00 0.00 0.00 16:56:01 ens3 11.98 13.08 9.42 9.92 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.53 128.01 769.39 28.08 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 1.51 1.51 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1393) 07/26/25 _x86_64_ (4 CPU) 16:48:49 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 18.39 0.00 2.85 4.27 1.20 73.30 16:50:01 0 32.85 0.00 2.83 3.85 1.53 58.94 16:50:01 1 14.40 0.00 5.28 3.89 1.17 75.26 16:50:01 2 11.81 0.00 1.72 6.28 1.02 79.18 16:50:01 3 14.55 0.00 1.56 3.06 1.06 79.76 16:51:02 all 20.75 0.00 1.46 1.49 1.07 75.24 16:51:02 0 26.08 0.00 1.75 0.25 1.13 70.79 16:51:02 1 23.62 0.00 1.79 4.09 1.31 69.19 16:51:02 2 19.06 0.00 1.30 0.15 0.62 78.88 16:51:02 3 14.27 0.00 1.00 1.43 1.26 82.05 16:52:01 all 20.53 0.00 1.29 1.68 1.28 75.22 16:52:01 0 10.94 0.00 0.76 0.47 0.91 86.90 16:52:01 1 13.88 0.00 1.10 2.46 1.53 81.03 16:52:01 2 33.94 0.00 2.17 1.19 1.51 61.18 16:52:01 3 23.42 0.00 1.10 2.61 1.14 71.73 16:53:01 all 5.58 0.00 0.31 0.03 0.35 93.74 16:53:01 0 1.54 0.00 0.12 0.00 0.42 97.93 16:53:01 1 4.80 0.00 0.53 0.07 0.20 94.40 16:53:01 2 3.56 0.00 0.47 0.03 0.22 95.72 16:53:01 3 12.38 0.00 0.13 0.00 0.55 86.93 16:54:01 all 19.83 0.00 1.12 0.40 1.42 77.24 16:54:01 0 20.03 0.00 1.85 0.53 1.47 76.12 16:54:01 1 18.15 0.00 0.92 0.57 1.15 79.22 16:54:01 2 22.54 0.00 0.67 0.08 1.35 75.36 16:54:01 3 18.58 0.00 1.05 0.40 1.73 78.25 16:55:01 all 53.02 0.00 1.69 0.49 3.14 41.66 16:55:01 0 52.35 0.00 2.21 0.30 2.92 42.22 16:55:01 1 46.77 0.00 1.82 0.91 3.20 47.30 16:55:01 2 63.16 0.00 1.16 0.46 3.54 31.67 16:55:01 3 49.79 0.00 1.56 0.28 2.91 45.45 16:56:01 all 20.85 0.00 0.98 0.84 1.10 76.23 16:56:01 0 14.74 0.00 0.74 0.07 1.34 83.11 16:56:01 1 11.26 0.00 0.96 0.61 0.83 86.33 16:56:01 2 31.25 0.00 1.65 2.28 1.33 63.50 16:56:01 3 26.15 0.00 0.63 0.42 0.87 71.93 Average: all 22.73 0.00 1.39 1.31 1.37 73.20 Average: 0 22.68 0.00 1.47 0.78 1.39 73.68 Average: 1 19.02 0.00 1.77 1.80 1.34 76.07 Average: 2 26.50 0.00 1.30 1.50 1.37 69.33 Average: 3 22.73 0.00 1.01 1.17 1.36 73.74