---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4278 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 9.9G 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: 7976 496 4834 0 2644 7180 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:a7:3c:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea7:3c6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:1e:9d:10 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-4278) 06/25/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 152.45 70.26 82.19 5687.17 40036.21 21:50:01 45.02 0.22 44.80 23.20 6010.13 21:51:01 189.39 114.01 75.37 4542.75 13226.52 21:52:01 50.17 1.17 49.00 90.10 13144.95 Average: 109.08 46.32 62.76 2572.92 18012.80 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5923216 7414776 2244212 27.48 34748 1638688 965404 10.48 577228 1499556 42544 21:50:01 5656620 7387952 2510808 30.74 53332 1847496 985864 10.70 613124 1705224 175768 21:51:01 5016316 7404204 3151112 38.58 87792 2432176 953404 10.35 720560 2164204 336924 21:52:01 4986732 7386480 3180696 38.94 91088 2443536 954004 10.35 750784 2167204 11896 Average: 5395721 7398353 2771707 33.94 66740 2090474 964669 10.47 665424 1884047 141783 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 405.81 242.55 1009.72 67.31 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 67.93 54.48 807.20 6.00 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 ens3 136.10 125.87 863.08 13.02 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 14.31 14.58 12.48 6.84 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.99 108.81 671.69 23.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4278) 06/25/26 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 16.80 0.00 2.88 4.37 1.04 74.91 21:49:01 0 8.95 0.00 4.87 5.89 0.90 79.39 21:49:01 1 13.62 0.00 2.12 5.61 0.95 77.70 21:49:01 2 17.25 0.00 1.71 2.58 0.98 77.48 21:49:01 3 27.40 0.00 2.84 3.40 1.29 65.07 21:50:01 all 17.27 0.00 1.01 1.32 0.61 79.78 21:50:01 0 11.28 0.00 0.63 0.08 0.35 87.65 21:50:01 1 19.45 0.00 1.04 4.13 0.62 74.77 21:50:01 2 3.46 0.00 0.28 0.91 0.38 94.97 21:50:01 3 35.10 0.00 2.12 0.22 1.12 61.44 21:51:01 all 36.26 0.00 5.01 7.30 1.95 49.48 21:51:01 0 28.18 0.00 4.51 7.09 1.69 58.54 21:51:01 1 27.35 0.00 4.35 7.18 1.74 59.38 21:51:01 2 27.66 0.00 4.49 8.58 2.03 57.24 21:51:01 3 61.89 0.00 6.69 6.35 2.36 22.72 21:52:01 all 20.83 0.00 1.20 1.06 0.73 76.19 21:52:01 0 24.08 0.00 0.98 0.30 0.82 73.82 21:52:01 1 27.85 0.00 1.82 2.95 0.85 66.53 21:52:01 2 18.05 0.00 1.03 0.38 0.77 79.77 21:52:01 3 13.33 0.00 0.93 0.58 0.50 84.65 Average: all 22.81 0.00 2.52 3.51 1.08 70.08 Average: 0 18.15 0.00 2.74 3.32 0.94 74.85 Average: 1 22.10 0.00 2.33 4.96 1.04 69.57 Average: 2 16.57 0.00 1.88 3.11 1.04 77.40 Average: 3 34.45 0.00 3.14 2.63 1.32 58.46