---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1516 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 11G 8.8G 55% / 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 568 3526 0 3880 7108 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:2b:a8:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2b:a8d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:66:91:ca 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-1516) 05/22/26 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 103.13 31.29 71.84 1161.01 6205.90 21:47:01 81.79 12.35 69.44 2221.90 19928.01 21:48:01 175.29 2.77 172.53 69.84 61058.45 Average: 120.07 15.47 104.60 1150.86 29065.90 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5662040 7386576 2505388 30.68 50984 1843200 1012096 10.98 653056 1662484 181464 21:47:01 4977136 7438288 3190292 39.06 69932 2536664 1174044 12.74 609576 2340176 389144 21:48:01 3638672 7299032 4528756 55.45 114512 3591284 1097736 11.91 922960 3252680 26000 Average: 4759283 7374632 3408145 41.73 78476 2657049 1094625 11.88 728531 2418447 198869 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 439.78 236.84 1464.04 66.39 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 267.26 154.52 6180.16 15.41 0.00 0.00 0.00 0.00 21:47:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 214.63 206.96 1349.76 101.82 0.00 0.00 0.00 0.00 21:48:01 lo 1.47 1.47 0.13 0.13 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 307.22 199.44 2997.89 61.21 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1516) 05/22/26 _x86_64_ (4 CPU) 21:44:27 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 23.59 0.00 1.70 2.98 1.26 70.48 21:46:01 0 33.93 0.00 1.80 0.88 1.43 61.96 21:46:01 1 8.48 0.00 1.00 1.61 0.96 87.94 21:46:01 2 37.27 0.00 2.76 5.07 1.88 53.02 21:46:01 3 14.65 0.00 1.23 4.35 0.75 79.02 21:47:01 all 20.61 0.00 2.83 2.37 1.19 72.99 21:47:01 0 45.19 0.00 3.59 1.03 1.75 48.44 21:47:01 1 8.18 0.00 2.04 1.88 1.24 86.66 21:47:01 2 22.78 0.00 3.66 1.84 1.22 70.50 21:47:01 3 6.22 0.00 2.04 4.75 0.55 86.44 21:48:01 all 22.49 0.00 5.69 2.91 1.63 67.28 21:48:01 0 22.51 0.00 5.92 2.07 1.64 67.86 21:48:01 1 34.07 0.00 5.59 3.34 1.98 55.01 21:48:01 2 14.74 0.00 5.79 6.04 1.51 71.92 21:48:01 3 18.67 0.00 5.46 0.22 1.34 74.31 Average: all 22.23 0.00 3.40 2.75 1.36 70.26 Average: 0 33.91 0.00 3.76 1.33 1.61 59.39 Average: 1 16.88 0.00 2.87 2.28 1.39 76.58 Average: 2 24.96 0.00 4.07 4.32 1.54 65.12 Average: 3 13.18 0.00 2.91 3.11 0.88 79.93