---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1110 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 9.3G 10G 49% / 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: 7975 505 4760 0 2710 7172 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:9f:3e:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe9f:3e2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:b2:70:b2 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-1110) 08/16/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 160.81 68.97 91.83 5577.60 39748.06 06:24:01 86.92 17.04 69.88 1197.00 9645.04 06:25:01 46.58 20.72 25.85 1140.10 5064.13 06:26:01 722.89 713.21 9.68 5973.74 3458.05 06:27:01 53.91 28.35 25.56 371.80 8924.91 Average: 214.22 169.66 44.56 2851.93 13366.91 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5885684 7390404 2281736 27.94 38916 1646484 1005128 10.91 611812 1503060 50116 06:24:01 5601316 7441452 2566104 31.42 63348 1939948 925200 10.04 574520 1790004 126940 06:25:01 4785868 6766356 3381552 41.40 69176 2068880 1601992 17.38 1279072 1885740 92232 06:26:01 4532764 6774364 3634656 44.50 240792 2127436 2018464 21.90 1469756 1893932 44584 06:27:01 4900596 7366416 3266824 40.00 250876 2326212 1018228 11.05 955128 2028832 24092 Average: 5141246 7147798 3026174 37.05 132622 2021792 1313802 14.26 978058 1820314 67593 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 436.23 240.96 954.61 65.83 0.00 0.00 0.00 0.00 06:23:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 140.73 90.05 1025.57 14.35 0.00 0.00 0.00 0.00 06:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 163.55 158.27 1426.80 23.57 0.00 0.00 0.00 0.00 06:25:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 55.13 51.93 585.65 7.68 0.00 0.00 0.00 0.00 06:26:01 lo 121.44 121.44 36.45 36.45 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 226.05 125.85 1511.19 21.16 0.00 0.00 0.00 0.00 06:27:01 lo 1.00 1.00 0.11 0.11 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 204.33 133.41 1100.76 26.52 0.00 0.00 0.00 0.00 Average: lo 25.17 25.17 7.39 7.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1110) 08/16/25 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.34 0.00 2.70 5.33 1.27 71.36 06:23:01 0 19.54 0.00 2.45 4.99 1.26 71.76 06:23:01 1 13.59 0.00 3.72 9.20 1.20 72.30 06:23:01 2 26.22 0.00 2.82 3.52 1.42 66.02 06:23:01 3 18.01 0.00 1.85 3.60 1.20 75.35 06:24:01 all 21.03 0.00 1.48 2.32 1.00 74.16 06:24:01 0 4.24 0.00 0.75 3.68 0.62 90.72 06:24:01 1 12.54 0.00 0.98 2.81 0.88 82.78 06:24:01 2 23.01 0.00 1.57 0.95 0.93 73.54 06:24:01 3 44.40 0.00 2.62 1.85 1.55 49.57 06:25:01 all 30.23 0.00 1.25 1.14 2.05 65.33 06:25:01 0 40.78 0.00 0.68 0.52 2.28 55.74 06:25:01 1 28.12 0.00 1.51 3.29 2.18 64.89 06:25:01 2 32.07 0.00 1.97 0.42 2.01 63.53 06:25:01 3 19.90 0.00 0.87 0.35 1.70 77.18 06:26:01 all 45.31 0.00 2.42 13.18 3.35 35.74 06:26:01 0 41.79 0.00 2.98 11.65 3.13 40.44 06:26:01 1 47.72 0.00 1.71 10.22 3.49 36.85 06:26:01 2 40.39 0.00 3.20 18.28 3.54 34.59 06:26:01 3 51.36 0.00 1.80 12.56 3.25 31.04 06:27:01 all 29.22 0.00 1.75 1.59 1.81 65.63 06:27:01 0 36.04 0.00 1.91 0.78 1.90 59.37 06:27:01 1 24.00 0.00 1.28 2.49 1.38 70.85 06:27:01 2 29.90 0.00 1.78 2.89 1.93 63.50 06:27:01 3 26.96 0.00 2.01 0.21 2.05 68.76 Average: all 29.03 0.00 1.92 4.71 1.89 62.44 Average: 0 28.47 0.00 1.75 4.32 1.84 63.62 Average: 1 25.21 0.00 1.84 5.60 1.83 65.52 Average: 2 30.33 0.00 2.27 5.22 1.97 60.21 Average: 3 32.12 0.00 1.83 3.71 1.95 60.39