---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10075 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 482 5182 0 2310 7215 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:06:c4:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe06:c409/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:dc:8e:6a 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-10075) 03/29/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.66 69.14 87.52 5591.07 39712.60 20:44:01 73.25 14.96 58.29 1218.06 8755.21 20:45:01 58.10 3.73 54.37 556.39 18590.84 Average: 96.00 29.28 66.73 2454.96 22352.46 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5912860 7429768 2254568 27.60 37068 1660024 989072 10.73 566072 1518212 61276 20:44:01 5528100 7404828 2639328 32.32 59388 1980364 970144 10.53 596412 1831580 169564 20:45:01 5329320 7412980 2838108 34.75 63608 2179588 981020 10.64 802208 1822184 30732 Average: 5590093 7415859 2577335 31.56 53355 1939992 980079 10.63 654897 1723992 87191 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 327.83 211.66 1069.42 65.71 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 137.83 100.67 962.12 10.55 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:45:01 ens3 46.98 41.25 229.65 8.97 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.86 117.85 753.67 28.41 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-10075) 03/29/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.93 0.00 2.80 4.78 0.92 72.57 20:43:01 0 19.61 0.00 1.68 2.00 0.93 75.77 20:43:01 1 13.74 0.00 2.32 1.80 0.85 81.30 20:43:01 2 13.61 0.00 2.08 7.50 0.78 76.02 20:43:01 3 28.79 0.00 5.12 7.85 1.10 57.13 20:44:01 all 21.06 0.00 1.97 1.99 0.83 74.15 20:44:01 0 35.59 0.00 2.87 1.31 1.41 58.82 20:44:01 1 22.82 0.00 1.89 0.60 0.58 74.11 20:44:01 2 2.14 0.00 1.29 5.32 0.45 90.80 20:44:01 3 23.59 0.00 1.83 0.75 0.85 72.98 20:45:01 all 19.60 1.64 1.50 1.27 0.66 75.33 20:45:01 0 30.35 0.00 1.55 0.73 0.92 66.46 20:45:01 1 21.13 6.51 1.88 0.43 0.75 69.29 20:45:01 2 9.80 0.02 1.57 3.84 0.53 84.24 20:45:01 3 17.11 0.00 0.97 0.07 0.47 81.39 Average: all 19.86 0.55 2.09 2.68 0.80 74.02 Average: 0 28.52 0.00 2.04 1.35 1.09 67.01 Average: 1 19.23 2.17 2.03 0.94 0.73 74.90 Average: 2 8.53 0.01 1.65 5.55 0.59 83.68 Average: 3 23.15 0.00 2.64 2.88 0.81 70.52