---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1381 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 507 3601 0 3867 7169 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:e0:ba:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fee0:ba4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:f9:6f:af 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-1381) 10/29/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 164.03 60.98 103.05 4950.22 42588.49 06:08:01 231.28 114.61 116.66 6116.58 18756.47 06:09:01 136.02 18.33 117.68 1176.13 40697.87 06:10:01 63.08 26.51 36.57 1353.42 14503.97 Average: 148.60 55.11 93.49 3399.16 29136.17 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5790516 7458616 2376904 29.10 51320 1788308 909928 9.87 526876 1661060 165604 06:08:01 4969944 7421104 3197476 39.15 73348 2523752 1037880 11.26 814844 2139312 438036 06:09:01 3514332 7291796 4653088 56.97 109232 3729336 1442668 15.65 1454736 2857752 500328 06:10:01 3673784 7320320 4493636 55.02 127372 3581720 987348 10.71 1611824 2543644 76132 Average: 4487144 7372959 3680276 45.06 90318 2905779 1094456 11.88 1102070 2300442 295025 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:07:01 ens3 340.87 212.98 1610.89 66.05 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 337.83 255.09 1675.59 24.18 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 272.30 253.20 1534.91 21.81 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 96.00 80.54 933.17 12.75 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 261.75 200.45 1438.62 31.20 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-1381) 10/29/26 _x86_64_ (4 CPU) 06:05:41 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.79 0.00 2.45 5.10 0.07 72.59 06:07:01 0 6.72 0.00 1.18 3.36 0.05 88.69 06:07:01 1 6.70 0.00 1.65 7.40 0.05 84.19 06:07:01 2 45.30 0.00 3.63 5.66 0.12 45.30 06:07:01 3 20.62 0.00 3.38 3.99 0.07 71.95 06:08:01 all 18.20 0.95 2.50 10.04 0.08 68.24 06:08:01 0 16.88 0.51 2.13 11.11 0.07 69.30 06:08:01 1 19.76 2.24 2.21 12.04 0.07 63.67 06:08:01 2 25.52 1.04 3.61 10.23 0.12 59.48 06:08:01 3 10.70 0.02 2.07 6.78 0.05 80.39 06:09:01 all 57.09 0.00 6.41 1.01 0.15 35.34 06:09:01 0 56.46 0.00 6.46 0.37 0.13 36.58 06:09:01 1 56.88 0.00 6.80 1.43 0.15 34.73 06:09:01 2 57.53 0.00 6.05 0.96 0.15 35.31 06:09:01 3 57.50 0.00 6.30 1.30 0.15 34.74 06:10:01 all 40.91 0.00 5.96 0.88 0.11 52.13 06:10:01 0 35.27 0.00 5.36 0.72 0.10 58.55 06:10:01 1 43.39 0.00 6.98 1.45 0.12 48.07 06:10:01 2 47.43 0.00 5.33 0.10 0.13 47.01 06:10:01 3 37.58 0.00 6.19 1.24 0.12 54.87 Average: all 33.94 0.24 4.32 4.27 0.10 57.13 Average: 0 28.74 0.13 3.77 3.91 0.09 63.36 Average: 1 31.62 0.56 4.41 5.59 0.10 57.72 Average: 2 43.92 0.26 4.65 4.24 0.13 46.79 Average: 3 31.53 0.00 4.48 3.33 0.10 60.56