---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2305 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 8.5G 56% / 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 519 3280 0 4175 7157 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:84:aa:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe84:aa26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:68:45:e9 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-2305) 05/31/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 158.16 69.18 88.99 5593.34 40105.71 22:59:01 61.84 0.12 61.72 21.46 9806.30 23:00:01 220.05 13.85 206.20 2258.69 78581.04 23:01:01 45.20 0.47 44.74 37.32 6696.03 Average: 121.31 20.90 100.40 1977.61 33794.41 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5863068 7404296 2304352 28.21 38384 1682812 996984 10.82 596136 1539500 70880 22:59:01 5492764 7345560 2674656 32.75 58104 1958208 1030972 11.19 669352 1802424 156984 23:00:01 3533560 7354724 4633860 56.74 123308 3716632 1414740 15.35 835044 3417132 44156 23:01:01 3342616 7306932 4824804 59.07 128284 3849196 1091708 11.85 1058960 3378828 28632 Average: 4558002 7352878 3609418 44.19 87020 2801712 1133601 12.30 789873 2534471 75163 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 ens3 449.22 247.87 1182.36 67.35 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 67.20 56.84 766.86 6.21 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 467.61 364.39 8170.10 32.11 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 65.64 105.21 16.82 715.70 0.00 0.00 0.00 0.00 23:01:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.40 193.56 2533.73 205.34 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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-2305) 05/31/26 _x86_64_ (4 CPU) 22:56:45 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 20.33 0.00 3.14 4.98 1.02 70.53 22:58:01 0 23.50 0.00 5.53 5.18 1.12 64.68 22:58:01 1 12.34 0.00 2.07 5.79 0.72 79.08 22:58:01 2 29.93 0.00 2.34 1.10 1.14 65.48 22:58:01 3 15.53 0.00 2.58 7.89 1.11 72.90 22:59:01 all 20.95 0.00 1.19 1.54 0.73 75.59 22:59:01 0 35.60 0.00 2.05 0.22 0.97 61.16 22:59:01 1 20.07 0.00 1.42 2.52 0.67 75.32 22:59:01 2 20.16 0.00 0.73 0.70 0.90 77.51 22:59:01 3 8.02 0.00 0.58 2.71 0.40 88.29 23:00:01 all 22.55 0.00 8.60 4.80 1.48 62.56 23:00:01 0 23.73 0.00 8.08 3.93 1.34 62.92 23:00:01 1 26.70 0.00 8.64 5.74 1.48 57.43 23:00:01 2 20.69 0.00 8.80 8.23 1.55 60.73 23:00:01 3 19.12 0.00 8.89 1.31 1.55 69.14 23:01:01 all 27.69 0.00 2.51 1.04 1.10 67.66 23:01:01 0 18.48 0.00 2.35 0.68 0.82 77.66 23:01:01 1 40.58 0.00 2.22 0.52 1.33 55.35 23:01:01 2 24.97 0.00 3.09 2.23 1.15 68.56 23:01:01 3 26.72 0.00 2.36 0.72 1.12 69.08 Average: all 22.88 0.00 3.84 3.08 1.08 69.12 Average: 0 25.34 0.00 4.49 2.49 1.06 66.62 Average: 1 24.92 0.00 3.56 3.63 1.05 66.84 Average: 2 23.95 0.00 3.72 3.04 1.18 68.11 Average: 3 17.33 0.00 3.58 3.16 1.04 74.90