---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3664 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 11G 9.0G 54% / 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 517 3890 0 3568 7159 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:36:21:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe36:2174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:08:e6:a5 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-3664) 01/20/26 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:02 tps rtps wtps bread/s bwrtn/s 00:29:01 93.63 26.03 67.59 931.39 5781.42 00:30:01 76.49 12.34 64.15 2244.80 11420.62 00:31:01 124.76 0.92 123.84 39.85 69738.35 00:32:01 21.76 0.40 21.36 32.79 1412.83 Average: 79.10 9.85 69.24 811.91 22157.40 00:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5707640 7332032 2459788 30.12 42704 1758256 1063060 11.53 683232 1598536 92504 00:30:01 5272480 7403456 2894948 35.45 64884 2223108 1142432 12.40 661032 2015196 196216 00:31:01 3956168 7296648 4211260 51.56 88520 3362404 1105048 11.99 853076 3072788 7104 00:32:01 3971176 7315824 4196252 51.38 90532 3363552 1089884 11.83 840864 3069204 9220 Average: 4726866 7336990 3440562 42.13 71660 2676830 1100106 11.94 759551 2438931 76261 00:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 344.41 206.08 1461.18 57.35 0.00 0.00 0.00 0.00 00:29:01 lo 0.61 0.61 0.06 0.06 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 104.05 77.50 2344.79 9.78 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 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 539.54 279.91 9407.51 330.06 0.00 0.00 0.00 0.00 00:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 11.78 12.25 9.11 5.89 0.00 0.00 0.00 0.00 00:32:01 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 249.53 143.67 3313.53 100.95 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3664) 01/20/26 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:02 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 23.19 0.00 1.54 2.79 1.30 71.18 00:29:01 0 30.78 0.00 1.61 1.14 1.22 65.25 00:29:01 1 41.66 0.00 1.54 0.73 2.11 53.97 00:29:01 2 13.01 0.00 1.76 4.94 1.15 79.14 00:29:01 3 7.40 0.00 1.23 4.33 0.71 86.34 00:30:01 all 19.89 0.00 2.11 1.90 1.16 74.94 00:30:01 0 2.00 0.00 1.13 1.12 0.42 95.33 00:30:01 1 49.88 0.00 3.50 0.70 2.06 43.87 00:30:01 2 19.73 0.00 2.19 1.40 1.41 75.27 00:30:01 3 7.91 0.00 1.65 4.42 0.73 85.29 00:31:01 all 28.75 0.00 6.89 1.81 2.61 59.93 00:31:01 0 25.31 0.00 6.75 0.32 2.32 65.29 00:31:01 1 36.97 0.00 6.84 1.52 2.86 51.80 00:31:01 2 24.32 0.00 6.83 0.87 2.60 65.38 00:31:01 3 28.43 0.00 7.12 4.50 2.65 57.30 00:32:01 all 21.27 0.00 1.01 0.56 1.08 76.08 00:32:01 0 19.24 0.00 1.18 0.07 0.73 78.78 00:32:01 1 27.78 0.00 1.12 0.37 1.15 69.58 00:32:01 2 25.07 0.00 1.13 0.07 1.33 72.41 00:32:01 3 12.98 0.00 0.66 1.74 1.09 83.52 Average: all 23.27 0.00 2.89 1.76 1.53 70.55 Average: 0 19.28 0.00 2.67 0.66 1.17 76.22 Average: 1 39.07 0.00 3.25 0.83 2.05 54.81 Average: 2 20.56 0.00 2.97 1.81 1.62 73.04 Average: 3 14.18 0.00 2.66 3.74 1.29 78.12