---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7269 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 9.5G 51% / 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 527 4385 0 3063 7149 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:91:05:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe91:5f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:76:6a:3d 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-7269) 10/24/25 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:02 147.99 69.14 78.85 5624.26 39264.27 15:31:01 57.84 0.31 57.53 32.40 8654.40 15:32:01 126.00 12.68 113.31 2270.95 25163.14 15:33:01 78.94 0.03 78.91 2.40 13210.00 15:34:01 93.87 0.37 93.50 26.53 1899.82 15:35:01 20.91 0.75 20.16 39.59 1336.62 Average: 87.67 13.92 73.76 1336.24 14938.40 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:02 5880404 7437748 2287016 28.00 36428 1696956 984288 10.68 550944 1557408 100716 15:31:01 5612456 7418104 2554964 31.28 56388 1912256 994260 10.79 586052 1765228 168908 15:32:01 4929056 7342960 3238364 39.65 73188 2476624 1307900 14.19 730680 2245388 364 15:33:01 4561744 7369632 3605676 44.15 82636 2824176 1278536 13.87 899452 2402828 3240 15:34:01 4480268 7305132 3687152 45.14 88448 2833332 1109304 12.04 1121616 2261560 26352 15:35:01 4489216 7319924 3678204 45.04 90052 2835880 1091876 11.85 1110828 2261200 11400 Average: 4992191 7365583 3175229 38.88 71190 2429871 1127694 12.24 833262 2082269 51830 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:30:02 ens3 209.60 163.42 936.09 60.81 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:31:01 ens3 65.16 49.77 867.46 5.93 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:32:01 ens3 376.95 99.73 2386.12 12.58 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 195.15 97.10 1072.05 8.26 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 7.87 7.87 0.69 0.69 0.00 0.00 0.00 0.00 15:34:01 ens3 83.15 117.96 24.10 678.73 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 8.81 9.55 12.45 5.28 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 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 156.72 89.70 883.07 128.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7269) 10/24/25 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:02 all 16.74 0.00 3.00 5.46 3.76 71.04 15:30:02 0 16.77 0.00 1.97 5.56 3.63 72.07 15:30:02 1 15.16 0.00 2.64 5.86 3.37 72.96 15:30:02 2 22.32 0.00 5.76 5.91 4.74 61.27 15:30:02 3 12.75 0.00 1.64 4.55 3.27 77.79 15:31:01 all 18.71 0.00 1.18 2.70 2.25 75.16 15:31:01 0 9.00 0.00 0.42 0.27 1.01 89.30 15:31:01 1 36.02 0.00 1.66 0.94 3.04 58.34 15:31:01 2 9.11 0.00 1.06 8.63 2.81 78.38 15:31:01 3 20.74 0.00 1.56 0.87 2.13 74.69 15:32:01 all 17.11 0.00 2.73 4.54 4.08 71.54 15:32:01 0 3.11 0.00 1.57 3.34 2.39 89.57 15:32:01 1 22.34 0.00 3.15 5.03 4.95 64.52 15:32:01 2 26.81 0.00 3.49 7.23 5.05 57.43 15:32:01 3 16.05 0.00 2.70 2.52 3.93 74.80 15:33:01 all 15.50 0.00 3.37 2.00 4.11 75.01 15:33:01 0 18.31 0.00 3.62 1.19 4.16 72.71 15:33:01 1 25.47 0.00 4.31 3.18 3.95 63.09 15:33:01 2 9.39 0.00 3.55 2.73 4.59 79.74 15:33:01 3 8.91 0.00 2.00 0.95 3.75 84.39 15:34:01 all 17.57 0.00 1.61 3.18 4.19 73.46 15:34:01 0 27.77 0.00 2.10 3.02 4.20 62.92 15:34:01 1 23.60 0.00 1.47 2.53 4.47 67.94 15:34:01 2 11.40 0.00 1.56 2.69 4.59 79.77 15:34:01 3 7.59 0.00 1.31 4.45 3.49 83.16 15:35:01 all 18.32 0.00 0.86 1.19 2.39 77.23 15:35:01 0 15.59 0.00 0.73 0.18 1.87 81.64 15:35:01 1 47.15 0.00 1.39 0.31 3.03 48.11 15:35:01 2 1.14 0.00 0.47 0.57 2.54 95.28 15:35:01 3 9.77 0.00 0.89 3.68 2.12 83.54 Average: all 17.32 0.00 2.13 3.18 3.47 73.90 Average: 0 15.12 0.00 1.75 2.27 2.89 77.97 Average: 1 28.23 0.00 2.44 2.99 3.81 62.53 Average: 2 13.36 0.00 2.65 4.61 4.06 75.33 Average: 3 12.60 0.00 1.68 2.84 3.12 79.75