---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7022 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: 7975 521 5130 0 2323 7176 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:e7:6e:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee7:6e66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:e6:b0:72 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-7022) 07/30/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 161.01 69.01 92.00 5586.94 40303.30 00:28:01 57.81 0.12 57.69 21.46 9084.62 00:29:01 103.32 51.58 51.73 4531.82 9522.03 Average: 107.38 40.24 67.14 3380.14 19636.09 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5877000 7415116 2290420 28.04 39096 1679256 980824 10.64 584536 1536652 65680 00:28:01 5508024 7367940 2659396 32.56 59972 1961336 1015640 11.02 632532 1818488 173720 00:29:01 5243664 7334980 2923756 35.80 64384 2187400 1030844 11.19 771060 1942592 25220 Average: 5542896 7372679 2624524 32.13 54484 1942664 1009103 10.95 662709 1765911 88207 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 468.36 278.87 1216.87 68.56 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 59.19 51.99 677.40 5.62 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 ens3 137.97 110.61 1410.46 19.65 0.00 0.00 0.00 0.00 00:29:01 lo 1.67 1.67 0.19 0.19 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 Average: ens3 221.83 147.16 1101.59 31.27 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 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-7022) 07/30/26 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.97 0.00 2.74 4.74 0.76 71.80 00:27:01 0 35.17 0.00 2.42 4.75 1.04 56.62 00:27:01 1 18.51 0.00 2.77 6.59 0.77 71.36 00:27:01 2 13.41 0.00 1.37 3.90 0.62 80.70 00:27:01 3 12.77 0.00 4.40 3.71 0.64 78.49 00:28:01 all 20.54 0.00 1.21 1.60 0.56 76.08 00:28:01 0 36.45 0.00 2.13 0.25 0.87 60.30 00:28:01 1 0.15 0.00 0.50 3.78 0.22 95.36 00:28:01 2 15.89 0.00 1.13 2.29 0.55 80.14 00:28:01 3 29.67 0.00 1.07 0.10 0.60 68.56 00:29:01 all 22.52 0.00 1.48 2.99 0.94 72.07 00:29:01 0 15.81 0.00 1.22 4.64 0.75 77.59 00:29:01 1 38.05 0.00 2.28 2.33 1.27 56.07 00:29:01 2 18.24 0.00 1.19 3.54 0.87 76.16 00:29:01 3 18.09 0.00 1.21 1.46 0.88 78.37 Average: all 21.01 0.00 1.81 3.11 0.75 73.32 Average: 0 29.14 0.00 1.92 3.21 0.88 64.84 Average: 1 18.89 0.00 1.85 4.23 0.75 74.28 Average: 2 15.85 0.00 1.23 3.24 0.68 79.00 Average: 3 20.17 0.00 2.22 1.76 0.71 75.15