---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9186 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 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: 7975 474 5443 0 2057 7228 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:f7:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fee0:f734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:e5:72:b0 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-9186) 03/18/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.75 68.99 85.75 5591.07 39584.29 18:15:01 69.22 9.63 59.59 637.63 8688.55 18:16:01 40.64 3.45 37.19 496.45 4793.33 Average: 88.21 27.36 60.85 2241.90 17689.94 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5896560 7404952 2270860 27.80 36160 1653608 1010916 10.97 591728 1513320 52548 18:15:01 5670100 7470412 2497320 30.58 59116 1905620 1121764 12.17 536004 1761396 116188 18:16:01 5639192 7462988 2528228 30.96 61528 1926712 973696 10.57 554076 1774140 12264 Average: 5735284 7446117 2432136 29.78 52268 1828647 1035459 11.24 560603 1682952 60333 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 421.09 230.92 1054.35 66.63 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 57.02 47.86 701.94 6.46 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 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 17.95 16.60 14.01 8.17 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.37 98.47 590.12 27.09 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: 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-9186) 03/18/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.61 0.00 2.81 5.23 0.95 72.40 18:14:01 0 31.55 0.00 5.87 5.37 1.22 55.98 18:14:01 1 15.80 0.00 1.44 2.31 0.75 79.71 18:14:01 2 12.01 0.00 1.96 9.92 0.90 75.20 18:14:01 3 15.04 0.00 1.95 3.32 0.93 78.75 18:15:01 all 20.68 0.00 1.35 1.78 0.68 75.50 18:15:01 0 11.23 0.00 0.70 0.52 0.38 87.17 18:15:01 1 19.95 0.00 1.08 1.02 0.58 77.36 18:15:01 2 15.14 0.00 1.00 5.27 0.83 77.75 18:15:01 3 36.42 0.00 2.64 0.28 0.95 59.71 18:16:01 all 21.19 0.00 1.22 1.13 0.84 75.62 18:16:01 0 25.76 0.00 1.00 2.24 0.63 70.37 18:16:01 1 15.44 0.00 1.32 0.10 0.53 82.61 18:16:01 2 2.10 0.00 0.73 1.98 1.06 94.14 18:16:01 3 41.62 0.00 1.87 0.22 1.12 55.19 Average: all 20.16 0.00 1.79 2.71 0.83 74.51 Average: 0 22.84 0.00 2.52 2.71 0.75 71.18 Average: 1 17.06 0.00 1.28 1.14 0.62 79.90 Average: 2 9.73 0.00 1.23 5.71 0.93 82.41 Average: 3 31.04 0.00 2.15 1.27 1.00 64.54