---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9077 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 12G 8.2G 58% / 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 599 2861 0 4515 7078 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:cc:09:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fecc:958/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:86:61:40 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-9077) 11/13/25 _x86_64_ (4 CPU) 23:30:52 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 152.65 71.43 81.22 5641.59 39134.97 23:33:01 46.75 0.30 46.45 31.86 5791.40 23:34:01 170.34 13.98 156.36 2267.09 63142.68 23:35:01 62.06 0.03 62.02 0.27 27374.24 23:36:01 50.64 0.28 50.36 18.00 19325.71 23:37:01 21.68 0.40 21.28 32.79 1450.69 Average: 84.02 14.41 69.62 1332.02 26036.42 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5946692 7433236 2220728 27.19 34320 1634352 966552 10.49 558576 1495032 40472 23:33:01 5662952 7397936 2504468 30.66 54352 1849348 991396 10.76 607196 1702700 180112 23:34:01 3716644 7344896 4450776 54.49 117316 3527292 1453404 15.77 819348 3243940 454840 23:35:01 2778484 7207600 5388936 65.98 125132 4271968 1751644 19.01 1350228 3597516 419244 23:36:01 2870560 7190676 5296860 64.85 127264 4185392 1204324 13.07 1255116 3629240 17888 23:37:01 2880180 7196832 5287240 64.74 129216 4180288 1182356 12.83 1255476 3620072 12560 Average: 3975919 7295196 4191501 51.32 97933 3274773 1258279 13.65 974323 2881417 187519 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 422.99 234.26 928.10 66.07 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 65.23 47.63 853.55 6.07 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 615.41 356.57 7905.84 31.33 0.00 0.00 0.00 0.00 23:34:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.60 0.57 0.06 0.06 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 88.89 145.21 14.45 1075.93 0.00 0.00 0.00 0.00 23:36:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 11.83 12.20 9.27 6.04 0.00 0.00 0.00 0.00 23:37:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 200.83 132.74 1618.50 197.57 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9077) 11/13/25 _x86_64_ (4 CPU) 23:30:52 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 16.66 0.00 3.15 5.94 2.55 71.71 23:32:01 0 27.04 0.00 3.20 9.02 2.79 57.95 23:32:01 1 16.71 0.00 2.07 2.61 2.10 76.51 23:32:01 2 11.84 0.00 1.88 7.39 3.11 75.79 23:32:01 3 11.10 0.00 5.46 4.72 2.18 76.53 23:33:01 all 19.15 0.00 1.13 2.67 1.75 75.30 23:33:01 0 7.20 0.00 0.96 9.60 1.42 80.82 23:33:01 1 43.20 0.00 2.10 0.74 2.43 51.52 23:33:01 2 9.94 0.00 0.72 0.07 2.18 87.09 23:33:01 3 16.30 0.00 0.72 0.32 0.93 81.73 23:34:01 all 20.91 0.00 7.02 3.59 3.52 64.95 23:34:01 0 21.20 0.00 6.68 3.74 3.56 64.81 23:34:01 1 33.04 0.00 7.88 4.87 3.93 50.28 23:34:01 2 14.57 0.00 6.63 3.77 3.57 71.47 23:34:01 3 14.81 0.00 6.89 1.99 3.05 73.26 23:35:01 all 73.17 0.00 10.16 0.79 7.61 8.27 23:35:01 0 72.20 0.00 9.81 0.13 7.75 10.10 23:35:01 1 72.76 0.00 9.49 0.00 7.65 10.10 23:35:01 2 73.13 0.00 11.07 2.52 7.65 5.63 23:35:01 3 74.57 0.00 10.27 0.50 7.42 7.24 23:36:01 all 28.80 0.00 3.57 1.33 3.10 63.19 23:36:01 0 32.14 0.00 3.15 0.53 3.02 61.15 23:36:01 1 20.32 0.00 3.17 0.83 2.82 72.87 23:36:01 2 42.37 0.00 4.41 3.86 3.71 45.65 23:36:01 3 20.34 0.00 3.58 0.13 2.85 73.09 23:37:01 all 20.69 0.00 0.99 1.05 1.20 76.07 23:37:01 0 13.31 0.00 0.87 2.75 0.80 82.27 23:37:01 1 5.46 0.00 0.74 1.12 1.20 91.47 23:37:01 2 25.78 0.00 1.13 0.15 1.21 71.73 23:37:01 3 38.24 0.00 1.23 0.18 1.59 58.76 Average: all 29.90 0.00 4.33 2.56 3.29 59.91 Average: 0 28.87 0.00 4.11 4.30 3.22 59.49 Average: 1 31.90 0.00 4.23 1.69 3.35 58.82 Average: 2 29.56 0.00 4.30 2.96 3.57 59.61 Average: 3 29.27 0.00 4.69 1.31 3.01 61.72