---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1810 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 8.9G 11G 47% / 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 484 5430 0 2061 7218 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:b5:7c:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feb5:7cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:f6:a0:8c 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-1810) 04/28/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.91 69.19 84.72 5601.20 39580.62 18:15:01 56.16 0.22 55.94 23.58 8200.44 18:16:01 55.94 12.65 43.29 1111.01 5294.58 Average: 88.85 27.50 61.35 2257.43 17743.83 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5900496 7401752 2266932 27.76 35288 1647900 1004792 10.90 595476 1507000 49688 18:15:01 5613860 7376764 2553568 31.27 55860 1874556 1010760 10.97 635428 1724124 120348 18:16:01 5574708 7402016 2592720 31.74 61456 1930200 981856 10.65 615576 1777000 25448 Average: 5696355 7393511 2471073 30.26 50868 1817552 999136 10.84 615493 1669375 65161 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 359.62 192.72 1077.20 63.09 0.00 0.00 0.00 0.00 18:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 64.12 51.08 730.97 6.18 0.00 0.00 0.00 0.00 18:15:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.28 17.06 14.15 8.37 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 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 Average: ens3 147.80 87.15 606.76 25.99 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1810) 04/28/26 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 17.06 0.00 2.51 4.96 2.53 72.94 18:14:02 0 12.47 0.00 1.55 3.19 2.01 80.77 18:14:02 1 10.45 0.00 3.49 5.01 2.67 78.37 18:14:02 2 14.48 0.00 2.98 9.32 2.67 70.54 18:14:02 3 30.85 0.00 2.04 2.27 2.75 62.10 18:15:01 all 19.90 0.00 1.25 2.16 1.49 75.19 18:15:01 0 13.71 0.00 0.66 0.17 0.90 84.56 18:15:01 1 5.52 0.00 0.49 0.54 1.73 91.73 18:15:01 2 34.82 0.00 2.47 7.07 1.90 53.74 18:15:01 3 25.67 0.00 1.41 0.88 1.47 70.57 18:16:01 all 20.88 0.00 1.17 1.35 1.26 75.34 18:16:01 0 8.46 0.00 0.83 0.15 0.57 89.99 18:16:01 1 8.69 0.00 0.83 2.03 1.12 87.32 18:16:01 2 16.77 0.00 1.36 2.16 1.39 78.31 18:16:01 3 49.64 0.00 1.66 1.06 1.96 45.67 Average: all 19.27 0.00 1.65 2.83 1.76 74.49 Average: 0 11.54 0.00 1.02 1.18 1.16 85.11 Average: 1 8.24 0.00 1.61 2.54 1.84 85.78 Average: 2 21.92 0.00 2.27 6.19 1.99 67.63 Average: 3 35.44 0.00 1.70 1.41 2.07 59.38