---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1494 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: 7976 513 4220 0 3241 7163 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:2b:ad:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2b:ada0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e3:ce:59 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-1494) 05/22/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 154.34 69.22 85.12 5613.20 39916.96 15:16:01 63.89 0.22 63.67 23.59 9975.60 15:17:01 164.98 12.68 152.30 2259.25 52967.68 15:18:01 21.30 0.42 20.88 32.93 1512.41 Average: 101.28 20.72 80.57 1990.36 26161.03 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5859176 7387628 2308252 28.26 37820 1670544 1019168 11.06 607788 1529256 67408 15:16:01 5520108 7352548 2647320 32.41 58792 1937952 1025852 11.13 662680 1782376 141288 15:17:01 4353800 7350828 3813628 46.69 89240 3009740 1043312 11.32 731080 2786348 1152 15:18:01 4323652 7333000 3843776 47.06 92288 3017628 1066104 11.57 758772 2787852 8984 Average: 5014184 7356001 3153244 38.61 69535 2408966 1038609 11.27 690080 2221458 54708 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 324.15 187.17 1170.46 63.25 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 76.50 59.44 835.17 6.83 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 460.71 297.93 5716.18 122.84 0.00 0.00 0.00 0.00 15:17:01 lo 4.80 4.80 0.46 0.46 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 12.56 13.81 9.75 6.61 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 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 219.08 139.93 1937.60 50.06 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1494) 05/22/26 _x86_64_ (4 CPU) 15:13:46 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 17.36 0.00 2.66 5.45 2.96 71.58 15:15:02 0 19.72 0.00 4.99 7.47 2.62 65.20 15:15:02 1 6.96 0.00 1.57 3.19 2.36 85.92 15:15:02 2 18.66 0.00 1.70 6.21 3.79 69.64 15:15:02 3 24.10 0.00 2.43 4.89 3.06 65.53 15:16:01 all 19.46 0.00 1.15 2.41 1.57 75.40 15:16:01 0 5.23 0.00 0.39 1.06 0.88 92.45 15:16:01 1 35.53 0.00 1.96 0.75 2.70 59.06 15:16:01 2 16.65 0.00 1.35 7.43 1.41 73.16 15:16:01 3 20.34 0.00 0.90 0.44 1.30 77.02 15:17:01 all 18.53 0.00 5.26 3.79 3.74 68.67 15:17:01 0 11.38 0.00 4.98 5.08 3.27 75.30 15:17:01 1 24.06 0.00 5.15 1.93 3.96 64.90 15:17:01 2 9.79 0.00 5.39 5.49 3.47 75.85 15:17:01 3 28.95 0.00 5.50 2.64 4.28 58.63 15:18:01 all 20.15 0.00 0.90 1.07 1.51 76.37 15:18:01 0 17.89 0.00 0.87 0.12 0.82 80.31 15:18:01 1 9.03 0.00 0.80 0.08 0.86 89.23 15:18:01 2 13.00 0.00 0.68 3.34 1.46 81.53 15:18:01 3 40.52 0.00 1.25 0.69 2.90 54.64 Average: all 18.87 0.00 2.50 3.18 2.45 73.00 Average: 0 13.59 0.00 2.82 3.45 1.90 78.25 Average: 1 18.84 0.00 2.37 1.49 2.47 74.82 Average: 2 14.53 0.00 2.28 5.61 2.54 75.04 Average: 3 28.53 0.00 2.53 2.17 2.89 63.88