---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-769 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 493 4471 0 3010 7188 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:ef:54:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feef:54b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:9c:72:ab 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-769) 04/17/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 153.99 69.04 84.95 5589.60 39736.46 22:35:01 71.49 11.90 59.60 1034.59 9161.08 22:36:01 198.37 137.79 60.57 6650.36 22026.46 22:37:01 61.22 12.05 49.18 792.13 13728.51 Average: 121.27 57.69 63.57 3516.57 21162.63 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5884368 7400112 2283052 27.95 37116 1659148 1009896 10.96 596324 1517896 62132 22:35:01 5644564 7464532 2522856 30.89 60084 1923564 1125492 12.21 543108 1777688 116708 22:36:01 4746764 7379208 3420656 41.88 74068 2702648 1150100 12.48 1076168 2100216 272520 22:37:01 4562108 7339216 3605312 44.14 76668 2843816 1019684 11.06 1176056 2182744 25384 Average: 5209451 7395767 2957969 36.22 61984 2282294 1076293 11.68 847914 1894636 119186 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 397.67 232.09 1095.42 66.32 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 61.73 51.32 711.29 6.68 0.00 0.00 0.00 0.00 22:35:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 408.50 337.33 2460.55 90.05 0.00 0.00 0.00 0.00 22:36:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 168.36 146.39 1852.56 19.52 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 259.05 191.78 1529.92 45.64 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 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-769) 04/17/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.31 0.00 2.60 4.74 0.87 74.48 22:34:01 0 16.46 0.00 1.90 5.66 0.83 75.15 22:34:01 1 11.16 0.00 1.61 1.91 0.75 84.57 22:34:01 2 12.17 0.00 3.74 3.71 0.72 79.66 22:34:01 3 29.50 0.00 3.13 7.73 1.21 58.43 22:35:01 all 20.44 0.00 1.28 1.88 0.70 75.70 22:35:01 0 36.73 0.00 2.22 1.00 1.18 58.87 22:35:01 1 8.75 0.00 1.18 5.27 0.38 84.41 22:35:01 2 27.71 0.00 1.32 0.68 0.80 69.49 22:35:01 3 8.52 0.00 0.45 0.55 0.42 90.06 22:36:01 all 29.88 1.69 5.50 8.97 2.05 51.92 22:36:01 0 38.50 0.00 5.64 6.16 2.08 47.62 22:36:01 1 26.73 0.00 4.73 10.29 1.96 56.29 22:36:01 2 26.21 6.73 5.77 11.03 2.12 48.14 22:36:01 3 28.08 0.02 5.80 8.42 2.03 55.65 22:37:01 all 26.63 0.00 1.40 1.46 1.39 69.12 22:37:01 0 38.47 0.00 1.77 2.75 1.72 55.29 22:37:01 1 15.29 0.00 0.59 0.41 0.84 82.86 22:37:01 2 14.62 0.00 1.15 1.65 1.05 81.53 22:37:01 3 38.31 0.00 2.10 1.03 1.97 56.59 Average: all 23.56 0.42 2.69 4.25 1.25 67.83 Average: 0 32.54 0.00 2.88 3.89 1.45 59.24 Average: 1 15.46 0.00 2.02 4.45 0.98 77.08 Average: 2 20.16 1.67 2.99 4.25 1.17 69.76 Average: 3 26.10 0.00 2.86 4.42 1.41 65.21