---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3305 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 9.1G 11G 48% / 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 500 5163 0 2312 7196 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:fc:3d:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fefc:3df0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:87:0c:fd 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-3305) 06/20/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 153.33 68.37 84.96 5564.90 40769.80 14:35:01 105.61 49.60 56.01 1866.31 8555.28 14:36:01 75.49 44.65 30.84 2229.79 9723.03 14:37:01 21.48 0.90 20.58 77.72 1454.42 Average: 88.72 40.77 47.95 2421.82 15020.01 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5837540 7382316 2329888 28.53 38992 1685308 1025716 11.13 619628 1540236 69324 14:35:01 5607300 7453788 2560128 31.35 62464 1945984 1066732 11.57 557264 1796632 116728 14:36:01 5248448 7322672 2918980 35.74 64344 2169220 1059524 11.50 771044 1934048 16324 14:37:01 5230676 7318376 2936752 35.96 67900 2178844 1053580 11.43 784348 1937752 17820 Average: 5480991 7369288 2686437 32.89 58425 1994839 1051388 11.41 683071 1802167 55049 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 426.92 228.27 1233.21 67.44 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:35:01 ens3 46.67 36.27 526.36 5.46 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 246.50 124.28 1568.55 20.71 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 11.48 12.60 9.07 6.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 181.89 99.83 832.68 24.73 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-3305) 06/20/25 _x86_64_ (4 CPU) 14:32:38 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.29 0.00 2.87 4.81 2.10 68.93 14:34:01 0 18.09 0.00 2.52 4.58 1.87 72.94 14:34:01 1 11.61 0.00 1.38 4.37 1.77 80.86 14:34:01 2 20.83 0.00 5.33 8.53 2.35 62.95 14:34:01 3 34.64 0.00 2.26 1.76 2.43 58.91 14:35:01 all 19.31 0.00 1.51 5.07 1.38 72.73 14:35:01 0 10.86 0.00 0.87 2.37 0.82 85.08 14:35:01 1 8.60 0.00 1.05 5.02 0.75 84.58 14:35:01 2 2.89 0.00 0.86 8.38 1.57 86.30 14:35:01 3 54.93 0.00 3.22 4.47 2.41 34.97 14:36:01 all 27.50 0.00 3.02 1.82 3.48 64.18 14:36:01 0 40.30 0.00 3.12 1.81 3.43 51.34 14:36:01 1 29.75 0.00 3.39 1.41 3.39 62.06 14:36:01 2 19.55 0.00 2.88 2.60 3.50 71.47 14:36:01 3 20.45 0.00 2.73 1.47 3.58 71.77 14:37:01 all 21.07 0.00 1.03 0.72 1.08 76.10 14:37:01 0 2.65 0.00 0.52 2.01 0.32 94.51 14:37:01 1 13.89 0.00 1.04 0.12 0.83 84.12 14:37:01 2 58.33 0.00 1.98 0.23 1.75 37.71 14:37:01 3 9.51 0.00 0.56 0.53 1.44 87.96 Average: all 22.30 0.00 2.10 3.10 2.01 70.48 Average: 0 18.00 0.00 1.75 2.68 1.61 75.95 Average: 1 15.99 0.00 1.72 2.72 1.69 77.88 Average: 2 25.36 0.00 2.75 4.92 2.29 64.67 Average: 3 29.83 0.00 2.19 2.05 2.47 63.46