---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4605 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 9.2G 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 488 5087 0 2400 7208 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:03:93:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe03:93a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:a6:a2:38 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-4605) 06/30/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.37 69.01 82.36 5610.93 39536.97 00:28:01 54.60 0.22 54.38 23.59 7560.62 00:29:01 138.06 52.17 85.89 4493.78 14824.73 00:30:01 20.73 0.92 19.81 79.05 1532.68 Average: 91.34 30.71 60.64 2562.54 15899.47 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5916404 7417908 2251024 27.56 35752 1647404 990220 10.74 577960 1506824 45876 00:28:01 5657520 7402264 2509908 30.73 54864 1859108 1004700 10.90 603676 1715436 130420 00:29:01 5240944 7397660 2926484 35.83 62312 2253300 991276 10.76 721728 1992344 11428 00:30:01 5227496 7396776 2939932 36.00 65416 2262468 986660 10.71 731920 1995600 10752 Average: 5510591 7403652 2656837 32.53 54586 2005570 993214 10.78 658821 1802551 49619 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 345.22 207.80 1034.27 62.88 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 76.05 53.30 846.53 6.62 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 244.19 187.10 2683.55 25.60 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.25 12.30 10.35 6.09 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 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 169.83 115.39 1144.91 25.38 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-4605) 06/30/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 17.49 0.00 2.73 5.59 2.63 71.57 00:27:02 0 9.10 0.00 1.90 3.79 2.04 83.17 00:27:02 1 22.58 0.00 2.11 4.45 3.15 67.71 00:27:02 2 21.99 0.00 5.12 7.32 2.98 62.59 00:27:02 3 16.26 0.00 1.78 6.79 2.41 72.78 00:28:01 all 19.00 0.00 1.15 2.51 1.62 75.72 00:28:01 0 13.05 0.00 0.86 0.20 0.68 85.20 00:28:01 1 22.44 0.00 0.74 3.63 1.72 71.47 00:28:01 2 4.70 0.00 0.82 5.14 1.97 87.37 00:28:01 3 35.92 0.00 2.16 1.03 2.09 58.80 00:29:01 all 24.38 0.00 1.91 3.83 3.28 66.59 00:29:01 0 14.02 0.00 1.54 4.92 2.77 76.75 00:29:01 1 23.44 0.00 1.97 2.84 3.09 68.66 00:29:01 2 35.11 0.00 2.26 2.69 3.74 56.19 00:29:01 3 24.95 0.00 1.90 4.87 3.52 64.75 00:30:01 all 19.41 0.00 0.99 0.91 1.42 77.27 00:30:01 0 3.07 0.00 0.36 0.49 0.71 95.37 00:30:01 1 15.09 0.00 0.83 0.17 1.41 82.51 00:30:01 2 42.71 0.00 1.50 2.28 2.04 51.48 00:30:01 3 16.91 0.00 1.26 0.70 1.53 79.61 Average: all 20.08 0.00 1.70 3.21 2.24 72.77 Average: 0 9.79 0.00 1.17 2.36 1.55 85.13 Average: 1 20.88 0.00 1.42 2.77 2.35 72.59 Average: 2 26.18 0.00 2.43 4.36 2.69 64.35 Average: 3 23.46 0.00 1.77 3.35 2.39 69.02