---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8743 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 9.0G 11G 47% / 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 494 5355 0 2126 7206 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:0b:9f:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0b:9fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:43:45:e5 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-8743) 11/11/25 _x86_64_ (4 CPU) 00:27:58 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:02 193.53 119.44 74.09 8542.69 40007.07 00:30:01 54.46 3.46 51.00 58.69 6394.58 00:31:01 75.82 12.63 63.19 2264.96 8935.31 Average: 107.75 44.99 62.76 3614.29 18391.56 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:02 5906864 7407116 2260556 27.68 32704 1649616 999412 10.84 589272 1502744 50432 00:30:01 5658324 7404940 2509096 30.72 54168 1860836 981432 10.65 608028 1707012 173572 00:31:01 5491076 7381200 2676344 32.77 61336 1991888 1007320 10.93 692936 1777200 24208 Average: 5685421 7397752 2481999 30.39 49403 1834113 996055 10.81 630079 1662319 82737 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:02 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 00:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:02 ens3 326.69 207.00 1132.60 64.60 0.00 0.00 0.00 0.00 00:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 72.59 56.42 875.00 6.49 0.00 0.00 0.00 0.00 00:31:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 26.21 22.78 52.14 9.49 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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 141.18 94.99 683.03 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8743) 11/11/25 _x86_64_ (4 CPU) 00:27:58 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:02 all 14.76 0.00 2.74 7.65 1.69 73.16 00:29:02 0 7.94 0.00 1.49 7.36 1.54 81.68 00:29:02 1 23.10 0.00 5.51 9.11 1.94 60.33 00:29:02 2 13.76 0.00 2.40 7.01 1.74 75.09 00:29:02 3 14.25 0.00 1.58 7.15 1.53 75.48 00:30:01 all 19.88 0.00 1.14 2.18 1.04 75.76 00:30:01 0 0.68 0.00 0.22 2.58 0.39 96.13 00:30:01 1 42.85 0.00 1.89 4.99 1.78 48.49 00:30:01 2 33.13 0.00 2.14 0.32 1.79 62.62 00:30:01 3 2.85 0.00 0.29 0.80 0.19 95.88 00:31:01 all 20.58 0.00 1.27 1.85 0.87 75.43 00:31:01 0 2.00 0.00 0.70 2.50 0.28 94.52 00:31:01 1 5.76 0.00 1.13 2.43 0.73 89.95 00:31:01 2 51.97 0.00 1.88 1.52 1.68 42.95 00:31:01 3 22.65 0.00 1.38 0.93 0.80 74.23 Average: all 18.42 0.00 1.71 3.88 1.20 74.79 Average: 0 3.53 0.00 0.80 4.14 0.73 90.80 Average: 1 23.80 0.00 2.83 5.49 1.48 66.40 Average: 2 33.06 0.00 2.14 2.94 1.74 60.13 Average: 3 13.30 0.00 1.09 2.95 0.84 81.82