---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1788 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 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 582 4090 0 3302 7094 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:1f:10:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe1f:1056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:15:f2:c5 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-1788) 04/28/26 _x86_64_ (4 CPU) 15:37:33 LINUX RESTART (4 CPU) 15:38:01 tps rtps wtps bread/s bwrtn/s 15:39:02 136.84 52.11 84.74 3985.60 40735.89 15:40:01 83.19 12.78 70.41 2299.54 9841.45 15:41:01 74.84 0.05 74.79 1.60 20457.12 15:42:01 132.61 0.32 132.29 20.13 26499.58 Average: 106.97 16.33 90.64 1573.69 24444.35 15:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:02 5773296 7352968 2394132 29.31 40168 1718280 1043128 11.32 648940 1572220 88704 15:40:01 5208192 7325792 2959236 36.23 65336 2205100 1472800 15.98 725028 1996508 337124 15:41:01 4632928 7280716 3534500 43.28 81536 2676832 1386648 15.05 882284 2361624 247884 15:42:01 4224560 7293944 3942868 48.28 100168 3033900 1082900 11.75 1177744 2430744 32284 Average: 4959744 7313355 3207684 39.27 71802 2408528 1246369 13.52 858499 2090274 176499 15:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:39:02 ens3 350.56 196.00 1506.38 62.24 0.00 0.00 0.00 0.00 15:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 15:40:01 ens3 284.65 106.02 1830.42 12.20 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 328.50 182.00 1964.28 19.47 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:42:01 ens3 15.01 14.98 11.79 13.50 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 244.51 124.83 1326.12 26.91 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-1788) 04/28/26 _x86_64_ (4 CPU) 15:37:33 LINUX RESTART (4 CPU) 15:38:01 CPU %user %nice %system %iowait %steal %idle 15:39:02 all 22.52 0.00 2.06 5.04 1.82 68.56 15:39:02 0 13.85 0.00 1.85 4.19 1.71 78.40 15:39:02 1 17.37 0.00 2.50 1.48 1.46 77.19 15:39:02 2 21.92 0.00 1.76 7.01 2.08 67.22 15:39:02 3 36.97 0.00 2.15 7.47 2.05 51.37 15:40:01 all 19.65 0.00 2.25 2.82 1.23 74.05 15:40:01 0 13.78 0.00 1.93 3.56 0.98 79.75 15:40:01 1 5.89 0.00 1.24 3.54 1.01 88.32 15:40:01 2 43.89 0.00 3.98 1.69 2.02 48.42 15:40:01 3 15.13 0.00 1.88 2.49 0.90 79.59 15:41:01 all 18.43 0.00 4.30 2.02 1.37 73.89 15:41:01 0 37.27 0.00 7.18 1.01 1.45 53.08 15:41:01 1 15.44 0.00 4.41 3.68 1.34 75.13 15:41:01 2 15.81 0.00 3.41 2.57 1.39 76.82 15:41:01 3 5.17 0.00 2.16 0.81 1.31 90.55 15:42:01 all 17.73 0.00 3.48 2.89 1.37 74.53 15:42:01 0 12.15 0.00 2.09 5.72 1.27 78.78 15:42:01 1 33.61 0.00 6.61 0.33 1.71 57.73 15:42:01 2 17.39 0.00 2.57 4.17 1.48 74.39 15:42:01 3 7.72 0.00 2.63 1.35 1.02 87.28 Average: all 19.58 0.00 3.02 3.19 1.45 72.75 Average: 0 19.30 0.00 3.27 3.62 1.35 72.46 Average: 1 18.11 0.00 3.70 2.25 1.38 74.56 Average: 2 24.67 0.00 2.93 3.87 1.74 66.79 Average: 3 16.24 0.00 2.21 3.03 1.32 77.20