---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1290 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: 7975 505 4299 0 3171 7171 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:9c:c1:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe9c:c183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:2c:1a:65 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-1290) 04/24/26 _x86_64_ (4 CPU) 15:13:53 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:01 153.00 70.03 82.97 5585.74 39615.21 15:16:01 61.07 0.27 60.81 27.20 9117.95 15:17:01 154.15 12.87 141.28 2280.27 51553.60 15:18:01 20.66 0.42 20.24 32.92 1483.64 Average: 97.22 20.90 76.32 1981.59 25441.10 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5905896 7410020 2261524 27.69 35892 1649456 987136 10.71 582220 1511608 47712 15:16:01 5604708 7372072 2562712 31.38 57392 1876784 1022432 11.09 637232 1726744 101676 15:17:01 4446364 7372084 3721056 45.56 87564 2945124 1023932 11.11 710028 2720716 1012 15:18:01 4419240 7355892 3748180 45.89 90636 2951812 1041296 11.30 735180 2721448 10280 Average: 5094052 7377517 3073368 37.63 67871 2355794 1018699 11.05 666165 2170129 40170 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 ens3 391.07 200.48 1084.17 63.48 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 64.26 53.79 770.83 6.51 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 553.65 442.90 5723.29 133.63 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 lo 4.87 4.87 0.45 0.45 0.00 0.00 0.00 0.00 15:18:01 ens3 13.25 13.93 11.99 6.56 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 255.54 177.76 1897.30 52.54 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 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1290) 04/24/26 _x86_64_ (4 CPU) 15:13:53 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 15.51 0.00 2.52 4.41 1.25 76.30 15:15:01 0 30.52 0.00 2.40 5.01 1.40 60.67 15:15:01 1 12.84 0.00 1.77 5.78 1.25 78.36 15:15:01 2 9.22 0.00 1.63 2.17 1.32 85.66 15:15:01 3 9.50 0.00 4.27 4.71 1.08 80.44 15:16:01 all 19.92 0.00 1.21 1.99 1.07 75.82 15:16:01 0 17.11 0.00 0.88 1.56 1.40 79.05 15:16:01 1 9.66 0.00 0.90 4.01 0.50 84.93 15:16:01 2 25.36 0.00 1.72 0.22 1.32 71.39 15:16:01 3 27.55 0.00 1.33 2.15 1.07 67.91 15:17:01 all 18.37 0.00 5.58 2.77 1.86 71.42 15:17:01 0 16.12 0.00 5.83 2.07 1.73 74.25 15:17:01 1 12.81 0.00 6.60 3.98 1.98 74.62 15:17:01 2 15.62 0.00 6.34 3.96 1.91 72.17 15:17:01 3 28.84 0.00 3.58 1.05 1.82 64.70 15:18:01 all 20.81 0.00 0.92 0.67 0.96 76.65 15:18:01 0 6.26 0.00 0.67 0.02 0.50 92.56 15:18:01 1 32.51 0.00 1.10 0.17 0.98 65.24 15:18:01 2 2.18 0.00 0.47 2.34 0.66 94.35 15:18:01 3 42.29 0.00 1.43 0.17 1.68 54.44 Average: all 18.65 0.00 2.55 2.46 1.28 75.06 Average: 0 17.50 0.00 2.44 2.16 1.26 76.65 Average: 1 16.97 0.00 2.58 3.48 1.17 75.79 Average: 2 13.08 0.00 2.52 2.16 1.30 80.94 Average: 3 27.05 0.00 2.65 2.02 1.41 66.87