---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3833 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 11G 8.5G 57% / 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 601 3153 0 4221 7076 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:dd:aa:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fedd:aa6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:31:81:c7 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-3833) 06/20/26 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 46.43 3.63 42.80 61.98 5232.39 09:45:01 123.01 12.91 110.10 2263.22 34884.59 09:46:01 140.94 0.73 140.20 10.66 45466.44 09:47:02 20.85 0.00 20.85 0.00 11654.19 09:48:01 45.98 0.68 45.30 45.42 4765.43 Average: 75.54 3.60 71.94 477.67 20453.22 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5751324 7420076 2416104 29.58 51820 1788772 970508 10.53 585880 1647060 143684 09:45:01 4623976 7376448 3543452 43.39 77032 2807732 1221764 13.26 673032 2608728 320476 09:46:01 3527776 7325760 4639652 56.81 117160 3694020 1410700 15.31 937600 3314032 118392 09:47:02 3414740 7318340 4752688 58.19 119472 3786592 1427660 15.49 983340 3370400 1384 09:48:01 3272132 7284196 4895296 59.94 121700 3896724 1090140 11.83 1213116 3290064 29204 Average: 4117990 7344964 4049438 49.58 97437 3194768 1224154 13.28 878594 2846057 122628 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 67.91 50.93 849.46 5.79 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 439.19 288.27 5714.09 25.68 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 325.94 243.55 2052.72 45.74 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 ens3 1.70 1.80 0.40 1.05 0.00 0.00 0.00 0.00 09:47:02 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 102.07 163.19 23.26 1152.72 0.00 0.00 0.00 0.00 09:48:01 lo 3.39 3.39 0.30 0.30 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 187.65 149.50 1733.67 243.15 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3833) 06/20/26 _x86_64_ (4 CPU) 09:42:10 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.01 0.00 1.16 1.93 1.33 77.57 09:44:01 0 5.01 0.00 0.46 1.84 1.13 91.55 09:44:01 1 37.91 0.00 2.38 4.76 1.95 53.00 09:44:01 2 17.64 0.00 1.28 1.08 1.30 78.71 09:44:01 3 11.55 0.00 0.52 0.03 0.95 86.96 09:45:01 all 19.84 0.00 4.08 3.56 2.27 70.25 09:45:01 0 31.00 0.00 3.95 3.42 2.43 59.20 09:45:01 1 17.95 0.00 3.80 3.42 1.97 72.87 09:45:01 2 12.81 0.00 3.90 4.37 2.41 76.51 09:45:01 3 17.56 0.00 4.64 3.04 2.29 72.47 09:46:01 all 29.86 0.00 9.11 2.60 5.31 53.13 09:46:01 0 28.53 0.00 9.55 1.55 5.29 55.08 09:46:01 1 32.18 0.00 10.22 6.10 5.24 46.26 09:46:01 2 29.80 0.00 7.87 0.50 5.10 56.73 09:46:01 3 28.91 0.00 8.82 2.22 5.64 54.42 09:47:02 all 18.94 0.00 5.14 0.32 4.15 71.45 09:47:02 0 19.54 0.00 4.92 0.35 4.03 71.15 09:47:02 1 17.80 0.00 5.16 0.07 4.32 72.66 09:47:02 2 18.88 0.00 5.01 0.00 3.86 72.25 09:47:02 3 19.54 0.00 5.43 0.87 4.41 69.74 09:48:01 all 22.69 0.00 1.91 1.25 1.83 72.32 09:48:01 0 18.49 0.00 1.94 3.11 1.50 74.95 09:48:01 1 16.03 0.00 1.52 0.76 1.44 80.25 09:48:01 2 8.03 0.00 1.36 0.37 1.70 88.54 09:48:01 3 48.24 0.00 2.85 0.78 2.69 45.45 Average: all 21.86 0.00 4.28 1.93 2.99 68.94 Average: 0 20.51 0.00 4.17 2.05 2.88 70.39 Average: 1 24.39 0.00 4.62 3.02 2.99 64.98 Average: 2 17.46 0.00 3.89 1.26 2.88 74.51 Average: 3 25.08 0.00 4.46 1.39 3.20 65.87