---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6388 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 543 4553 0 2878 7136 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:99:38:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe99:383b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:49:ae:bc 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-6388) 07/21/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:02 163.80 69.21 94.59 5585.74 42532.51 22:14:01 59.54 0.12 59.42 21.83 9382.51 22:15:01 119.01 59.19 59.82 2871.50 22070.56 22:16:01 30.68 8.98 21.70 309.42 13305.78 Average: 93.40 34.52 58.88 2206.51 21876.29 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:02 5776436 7379092 2390992 29.27 38872 1740244 988788 10.73 633520 1579604 64992 22:14:01 5401776 7314660 2765652 33.86 58456 2015348 1038992 11.27 713696 1841852 159460 22:15:01 3723616 6118948 4443812 54.41 66292 2472664 2991496 32.46 2101840 1939660 118072 22:16:01 4650348 7330748 3517080 43.06 69032 2751948 986292 10.70 1148380 2113876 28632 Average: 4888044 7035862 3279384 40.15 58163 2245051 1501392 16.29 1149359 1868748 92789 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:02 ens3 485.75 313.40 1755.67 72.15 0.00 0.00 0.00 0.00 22:13:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 77.10 65.97 798.96 6.87 0.00 0.00 0.00 0.00 22:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 444.83 334.98 613.75 123.71 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 242.94 190.97 899.68 72.15 0.00 0.00 0.00 0.00 22:16:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 313.67 227.02 1017.93 68.98 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6388) 07/21/26 _x86_64_ (4 CPU) 22:11:44 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:02 all 21.09 0.00 3.15 4.92 1.01 69.83 22:13:02 0 22.92 0.00 2.80 5.07 0.98 68.22 22:13:02 1 20.43 0.00 2.50 1.20 0.88 74.98 22:13:02 2 25.41 0.00 5.36 8.26 1.32 59.65 22:13:02 3 15.61 0.00 1.96 5.15 0.84 76.45 22:14:01 all 20.22 0.00 1.14 1.62 0.72 76.31 22:14:01 0 18.69 0.00 1.62 4.82 0.88 73.99 22:14:01 1 31.67 0.00 1.54 0.14 0.75 65.91 22:14:01 2 27.01 0.00 0.97 0.19 0.85 70.99 22:14:01 3 3.45 0.00 0.41 1.31 0.41 94.42 22:15:01 all 30.04 2.41 15.25 2.81 1.54 47.95 22:15:01 0 22.86 6.48 15.10 5.69 1.84 48.03 22:15:01 1 37.00 0.02 15.41 0.57 1.30 45.71 22:15:01 2 30.29 3.15 15.43 2.85 1.53 46.75 22:15:01 3 29.99 0.00 15.03 2.12 1.52 51.34 22:16:01 all 29.64 0.00 6.99 0.50 1.18 61.68 22:16:01 0 23.23 0.00 6.89 0.93 1.00 67.94 22:16:01 1 53.83 0.00 7.31 0.37 1.52 36.98 22:16:01 2 21.80 0.00 7.37 0.59 1.29 68.96 22:16:01 3 19.65 0.00 6.41 0.13 0.92 72.89 Average: all 25.27 0.61 6.65 2.46 1.12 63.89 Average: 0 21.94 1.62 6.61 4.13 1.18 64.53 Average: 1 35.75 0.00 6.71 0.57 1.11 55.85 Average: 2 26.12 0.79 7.31 2.98 1.25 61.55 Average: 3 17.24 0.00 5.97 2.18 0.92 73.69