---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1846 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 9.9G 9.4G 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: 7976 517 4270 0 3187 7159 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:3d:35:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe3d:3578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:65:f1:a8 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-1846) 04/29/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 117.15 44.21 72.94 3731.38 7394.10 08:15:01 67.96 12.33 55.63 2232.46 12993.27 08:16:01 125.72 0.55 125.17 42.13 44519.60 Average: 103.60 19.03 84.57 2002.11 21633.91 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5716384 7377056 2451044 30.01 45240 1789688 1009140 10.95 637668 1630332 115996 08:15:01 4846240 7401452 3321188 40.66 71568 2626492 1131024 12.27 643084 2429164 597376 08:16:01 4400184 7351164 3767244 46.13 88544 2962276 1045596 11.35 751196 2718244 26968 Average: 4987603 7376557 3179825 38.93 68451 2459485 1061920 11.52 677316 2259247 246780 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 429.43 256.17 1569.84 69.09 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.23 0.23 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 ens3 553.70 447.43 5886.33 38.86 0.00 0.00 0.00 0.00 08:16:01 lo 2.67 2.67 0.23 0.23 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 ens3 71.80 67.20 171.05 241.42 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 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: ens3 351.67 256.96 2542.72 116.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1846) 04/29/26 _x86_64_ (4 CPU) 08:12:28 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 23.39 0.00 1.72 3.85 1.34 69.70 08:14:01 0 9.02 0.00 1.18 6.13 1.05 82.62 08:14:01 1 34.33 0.00 2.30 4.80 1.50 57.07 08:14:01 2 27.89 0.00 2.33 3.03 1.88 64.88 08:14:01 3 22.32 0.00 1.08 1.43 0.93 74.23 08:15:01 all 19.57 0.00 3.25 1.73 1.09 74.36 08:15:01 0 5.58 0.00 2.74 2.86 0.50 88.32 08:15:01 1 33.10 0.00 3.57 0.99 1.29 61.05 08:15:01 2 25.34 0.00 4.30 1.72 1.86 66.78 08:15:01 3 14.28 0.00 2.40 1.32 0.73 81.26 08:16:01 all 20.70 0.00 3.79 2.51 1.18 71.82 08:16:01 0 12.43 0.00 3.53 2.33 0.89 80.82 08:16:01 1 30.16 0.00 2.79 0.75 1.44 64.86 08:16:01 2 27.21 0.00 5.02 3.38 1.43 62.97 08:16:01 3 12.96 0.00 3.78 3.63 0.99 78.64 Average: all 21.22 0.00 2.92 2.70 1.20 71.96 Average: 0 9.01 0.00 2.48 3.78 0.81 83.92 Average: 1 32.53 0.00 2.88 2.18 1.41 60.99 Average: 2 26.81 0.00 3.88 2.71 1.72 64.88 Average: 3 16.53 0.00 2.42 2.12 0.89 78.04