---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6411 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 10G 9.3G 52% / 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 519 4199 0 3257 7157 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:f1:21:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef1:21da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:75:ca:9c 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-6411) 07/22/26 _x86_64_ (4 CPU) 08:12:25 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 96.57 25.58 70.99 919.71 6081.52 08:15:01 74.07 12.36 61.71 2250.96 13902.08 08:16:01 135.44 0.52 134.93 37.99 46574.24 08:17:01 19.16 0.40 18.76 32.79 1366.57 Average: 81.31 9.72 71.60 810.36 16981.10 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5618192 7348016 2549228 31.21 51832 1847016 1025332 11.13 690468 1664944 190152 08:15:01 5117952 7387952 3049468 37.34 63488 2361448 1188216 12.89 660484 2164012 311796 08:16:01 4269944 7291584 3897476 47.72 89860 3025700 1082724 11.75 811332 2781860 16700 08:17:01 4282144 7308672 3885276 47.57 92036 3028320 1067552 11.58 800440 2780200 10776 Average: 4822058 7334056 3345362 40.96 74304 2565621 1090956 11.84 740681 2347754 132356 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:14:01 ens3 293.40 163.34 1290.19 52.52 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 ens3 385.89 258.76 4648.47 24.56 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 08:16:01 ens3 163.77 125.16 1512.33 237.36 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 12.16 12.21 10.81 5.80 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 213.81 139.87 1865.45 80.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6411) 07/22/26 _x86_64_ (4 CPU) 08:12:25 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.17 0.00 1.53 3.08 1.68 71.54 08:14:01 0 16.63 0.00 0.99 0.26 1.54 80.57 08:14:01 1 38.27 0.00 3.05 3.56 2.57 52.55 08:14:01 2 5.48 0.00 0.75 2.89 1.06 89.81 08:14:01 3 28.27 0.00 1.33 5.61 1.53 63.25 08:15:01 all 19.95 0.00 1.87 1.96 2.06 74.16 08:15:01 0 36.72 0.00 1.89 0.96 2.40 58.03 08:15:01 1 16.35 0.00 2.14 0.28 2.66 78.57 08:15:01 2 14.93 0.00 1.77 2.24 1.74 79.32 08:15:01 3 11.77 0.00 1.65 4.37 1.45 80.76 08:16:01 all 20.38 0.00 5.19 2.71 2.57 69.16 08:16:01 0 13.23 0.00 3.59 0.91 2.27 80.00 08:16:01 1 12.88 0.00 6.08 2.47 2.19 76.37 08:16:01 2 22.61 0.00 3.21 3.97 2.81 67.40 08:16:01 3 32.88 0.00 7.91 3.49 3.00 52.72 08:17:01 all 18.35 0.00 0.85 0.65 0.94 79.20 08:17:01 0 22.00 0.00 0.70 0.08 1.23 75.98 08:17:01 1 28.34 0.00 1.62 0.18 1.23 68.63 08:17:01 2 0.58 0.00 0.42 2.23 0.33 96.44 08:17:01 3 22.46 0.00 0.68 0.08 0.98 75.79 Average: all 20.21 0.00 2.36 2.10 1.81 73.52 Average: 0 22.15 0.00 1.79 0.56 1.86 73.64 Average: 1 23.97 0.00 3.22 1.62 2.16 69.03 Average: 2 10.91 0.00 1.54 2.83 1.49 83.24 Average: 3 23.83 0.00 2.88 3.39 1.74 68.16