---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1388 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 10G 9.3G 53% / 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 4141 0 3315 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:38:a7:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe38:a719/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:28:e0:1f 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-1388) 10/29/26 _x86_64_ (4 CPU) 08:40:43 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:02 166.09 61.17 104.92 4990.37 42280.84 08:43:01 201.07 18.59 182.48 2499.37 62274.46 08:44:01 38.25 3.30 34.96 495.30 2530.22 Average: 134.76 27.74 107.03 2662.47 35544.87 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:02 5626672 7346876 2540748 31.11 51300 1837952 1022604 11.10 675244 1670520 219748 08:43:01 4332116 7370060 3835304 46.96 86480 3054124 1354900 14.70 672164 2865356 120 08:44:01 4219004 7307092 3948416 48.34 92836 3092564 1060156 11.50 793052 2853536 12148 Average: 4725931 7341343 3441489 42.14 76872 2661547 1145887 12.43 713487 2463137 77339 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:42:02 ens3 394.62 253.39 1641.53 68.86 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 08:43:01 ens3 549.35 399.08 6710.62 34.18 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 08:44:01 ens3 44.55 47.67 52.94 114.65 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 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 328.26 232.45 2779.71 72.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1388) 10/29/26 _x86_64_ (4 CPU) 08:40:43 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:02 all 17.90 0.00 2.39 5.05 0.06 74.60 08:42:02 0 9.02 0.00 3.61 7.19 0.07 80.11 08:42:02 1 12.87 0.00 1.54 7.49 0.05 78.05 08:42:02 2 15.92 0.00 1.59 2.24 0.07 80.19 08:42:02 3 33.76 0.00 2.78 3.33 0.08 60.05 08:43:01 all 20.37 0.00 4.30 4.40 0.09 70.86 08:43:01 0 16.18 0.00 5.09 6.18 0.09 72.46 08:43:01 1 10.39 0.00 3.43 9.02 0.05 77.11 08:43:01 2 38.91 0.00 4.50 1.15 0.12 55.32 08:43:01 3 16.02 0.00 4.16 1.20 0.07 78.55 08:44:01 all 20.96 0.00 1.16 1.04 0.05 76.79 08:44:01 0 17.70 0.00 1.05 0.17 0.05 81.04 08:44:01 1 5.82 0.00 0.99 3.74 0.05 89.39 08:44:01 2 42.84 0.00 1.52 0.12 0.10 55.43 08:44:01 3 17.39 0.00 1.07 0.13 0.05 81.36 Average: all 19.73 0.00 2.60 3.49 0.07 74.11 Average: 0 14.29 0.00 3.24 4.50 0.07 77.91 Average: 1 9.69 0.00 1.98 6.73 0.05 81.55 Average: 2 32.50 0.00 2.52 1.17 0.10 63.72 Average: 3 22.45 0.00 2.65 1.56 0.07 73.28