---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1163 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 7.2G 63% / 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 523 1722 0 5729 7154 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:9a:7c:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe9a:7cbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:fd:ca:2b 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-1163) 08/16/25 _x86_64_ (4 CPU) 15:32:59 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 202.88 127.63 75.25 9226.33 38807.02 15:35:01 49.53 3.46 46.07 58.67 5791.33 15:36:01 145.71 23.03 122.68 3140.01 64838.66 15:37:01 277.42 1.05 276.37 10.80 79070.44 15:38:01 136.69 0.23 136.45 4.53 8835.99 15:39:01 70.49 25.01 45.48 1193.13 10146.98 15:40:01 20.74 3.88 16.86 167.14 2064.91 Average: 129.25 26.38 102.87 1975.81 29992.36 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5967400 7452888 2200028 26.94 31940 1635724 942964 10.23 537056 1496176 51968 15:35:01 5727784 7438984 2439644 29.87 52660 1827964 955356 10.37 568720 1677616 173308 15:36:01 3095288 7412740 5072140 62.10 90608 4283316 1148856 12.47 627244 4101428 718564 15:37:01 2237376 7310588 5930052 72.61 137476 4898884 1363144 14.79 853368 4634780 6460 15:38:01 1687644 7297456 6479784 79.34 155776 5370468 1527060 16.57 1165508 4821396 378840 15:39:01 1579304 7131620 6588124 80.66 156660 5320592 1379748 14.97 1422244 4684300 44684 15:40:01 1807008 7366600 6360420 77.88 158268 5325876 1020740 11.08 1219256 4659916 26276 Average: 3157401 7344411 5010027 61.34 111913 4094689 1191124 12.92 913342 3725087 200014 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:34:02 ens3 333.36 175.44 862.25 60.35 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 63.01 52.35 749.37 5.87 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:36:01 ens3 529.00 301.93 14133.89 23.55 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 138.65 87.19 549.33 6.56 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 82.39 65.41 440.36 6.55 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 ens3 221.83 110.31 1592.89 12.76 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 27.01 21.66 16.43 18.06 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 199.63 116.47 2624.81 19.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1163) 08/16/25 _x86_64_ (4 CPU) 15:32:59 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 16.25 0.00 3.03 8.87 1.44 70.41 15:34:02 0 18.87 0.00 2.10 6.50 1.43 71.10 15:34:02 1 21.01 0.00 2.71 10.84 1.62 63.82 15:34:02 2 12.38 0.00 2.38 9.65 1.45 74.14 15:34:02 3 12.72 0.00 4.95 8.50 1.26 72.57 15:35:01 all 20.67 0.00 1.42 1.59 0.93 75.39 15:35:01 0 17.28 0.00 1.22 0.05 0.59 80.86 15:35:01 1 44.76 0.00 2.48 0.80 1.59 50.37 15:35:01 2 13.31 0.00 0.94 0.82 1.18 83.74 15:35:01 3 7.41 0.00 1.02 4.73 0.32 86.52 15:36:01 all 21.48 0.00 7.91 2.54 3.18 64.90 15:36:01 0 37.55 0.00 9.44 3.22 3.58 46.22 15:36:01 1 16.36 0.00 7.00 2.34 2.76 71.54 15:36:01 2 14.48 0.00 8.15 2.87 3.55 70.95 15:36:01 3 17.58 0.00 7.05 1.71 2.82 70.84 15:37:01 all 13.51 0.00 6.69 8.05 2.42 69.33 15:37:01 0 11.52 0.00 7.17 5.76 2.18 73.36 15:37:01 1 14.36 0.00 6.66 0.17 2.25 76.56 15:37:01 2 16.21 0.00 6.38 0.23 2.67 74.51 15:37:01 3 11.96 0.00 6.57 25.98 2.59 52.91 15:38:01 all 45.71 0.00 7.41 3.90 4.02 38.95 15:38:01 0 48.99 0.00 7.41 4.94 3.76 34.91 15:38:01 1 44.47 0.00 7.25 1.97 4.45 41.86 15:38:01 2 42.79 0.00 7.36 1.54 4.00 44.30 15:38:01 3 46.62 0.00 7.60 7.19 3.88 34.71 15:39:01 all 55.38 0.00 7.75 1.41 4.83 30.62 15:39:01 0 59.48 0.00 7.89 1.18 4.20 27.24 15:39:01 1 52.97 0.00 7.52 1.34 5.34 32.84 15:39:01 2 54.31 0.00 8.20 1.59 5.04 30.86 15:39:01 3 54.72 0.00 7.41 1.54 4.77 31.56 15:40:01 all 27.05 0.00 1.25 1.02 2.11 68.58 15:40:01 0 15.69 0.00 1.26 0.38 1.59 81.08 15:40:01 1 36.60 0.00 1.59 1.42 2.24 58.15 15:40:01 2 11.33 0.00 0.68 0.40 2.13 85.46 15:40:01 3 44.60 0.00 1.44 1.85 2.45 49.66 Average: all 28.64 0.00 5.07 3.91 2.71 59.67 Average: 0 29.98 0.00 5.22 3.15 2.48 59.17 Average: 1 32.95 0.00 5.04 2.70 2.90 56.42 Average: 2 23.59 0.00 4.88 2.45 2.87 66.22 Average: 3 28.05 0.00 5.16 7.34 2.59 56.85