---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3727 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 11G 8.4G 57% / 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 544 3109 0 4322 7133 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:d1:15:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fed1:1566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:85:7c:db 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-3727) 06/25/25 _x86_64_ (4 CPU) 13:40:09 LINUX RESTART (4 CPU) 13:41:02 tps rtps wtps bread/s bwrtn/s 13:42:01 47.13 3.61 43.52 60.19 5537.50 13:43:01 123.95 12.28 111.66 2212.96 46695.55 13:44:01 65.56 0.71 64.85 15.24 30151.66 13:45:01 116.70 0.40 116.30 24.66 22509.58 Average: 88.47 4.25 84.22 579.58 26315.89 13:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:42:01 5767060 7436572 2400360 29.39 51716 1789636 951456 10.32 569832 1644764 145680 13:43:01 3947048 7389136 4220372 51.67 81712 3464412 1189764 12.91 663112 3265096 468712 13:44:01 3152068 6987316 5015352 61.41 134264 3702352 1487228 16.14 1144932 3462968 349780 13:45:01 3203416 7317984 4964004 60.78 152380 3934936 1069284 11.60 962416 3574608 41624 Average: 4017398 7282752 4150022 50.81 105018 3222834 1174433 12.74 835073 2986859 251449 13:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:42:01 ens3 67.58 51.87 834.55 6.04 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 13:43:01 ens3 598.05 185.75 6856.44 18.19 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 637.88 265.38 2117.76 38.10 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:45:01 ens3 25.05 22.96 35.80 16.07 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 333.71 132.03 2467.42 19.68 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-3727) 06/25/25 _x86_64_ (4 CPU) 13:40:09 LINUX RESTART (4 CPU) 13:41:02 CPU %user %nice %system %iowait %steal %idle 13:42:01 all 20.41 0.00 1.15 1.69 1.27 75.48 13:42:01 0 37.27 0.00 1.97 0.83 1.37 58.56 13:42:01 1 11.66 0.00 0.78 0.03 0.56 86.97 13:42:01 2 15.48 0.00 0.81 0.08 1.58 82.05 13:42:01 3 17.30 0.00 1.03 5.79 1.58 74.30 13:43:01 all 21.65 0.00 5.46 2.54 2.62 67.74 13:43:01 0 24.00 0.00 3.65 0.77 2.01 69.58 13:43:01 1 19.17 0.00 7.05 2.84 2.30 68.63 13:43:01 2 28.81 0.00 4.01 2.35 3.56 61.26 13:43:01 3 14.57 0.00 7.14 4.21 2.56 71.52 13:44:01 all 17.25 0.00 3.70 1.50 3.82 73.73 13:44:01 0 48.84 0.00 4.08 0.56 5.50 41.02 13:44:01 1 6.95 0.00 3.92 0.85 2.91 85.36 13:44:01 2 5.95 0.00 2.36 2.53 3.47 85.68 13:44:01 3 7.62 0.00 4.44 2.06 3.42 82.46 13:45:01 all 19.24 0.00 4.02 3.99 1.75 71.01 13:45:01 0 10.57 0.00 2.79 3.67 1.20 81.77 13:45:01 1 28.12 0.00 4.41 0.12 2.24 65.12 13:45:01 2 9.93 0.00 3.11 7.77 1.61 77.57 13:45:01 3 28.37 0.00 5.78 4.40 1.90 59.55 Average: all 19.62 0.00 3.59 2.43 2.37 71.98 Average: 0 30.19 0.00 3.13 1.46 2.53 62.69 Average: 1 16.45 0.00 4.05 0.96 2.01 76.52 Average: 2 15.01 0.00 2.58 3.19 2.57 76.66 Average: 3 16.90 0.00 4.60 4.10 2.38 72.02