---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-878 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 9.2G 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 515 5078 0 2382 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:0a:50:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0a:5024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:76:88:6c 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-878) 05/14/26 _x86_64_ (4 CPU) 20:57:47 LINUX RESTART (4 CPU) 20:58:01 tps rtps wtps bread/s bwrtn/s 20:59:02 155.57 69.12 86.45 5583.47 42348.43 21:00:01 63.60 0.39 63.21 35.25 9886.87 21:01:01 89.19 13.10 76.09 2297.88 10741.41 Average: 103.01 27.69 75.32 2653.41 21054.26 20:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:59:02 5770316 7392736 2397104 29.35 43608 1753744 1028220 11.16 626392 1588032 83864 21:00:01 5474420 7376464 2693000 32.97 65468 1996056 1023968 11.11 657732 1820188 125132 21:01:01 5227024 7369316 2940396 36.00 72484 2224032 1064428 11.55 858124 1856708 26136 Average: 5490587 7379505 2676833 32.77 60520 1991277 1038872 11.27 714083 1754976 78377 20:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:02 ens3 516.60 291.70 2001.86 72.38 0.00 0.00 0.00 0.00 20:59:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 ens3 68.67 56.21 788.81 6.70 0.00 0.00 0.00 0.00 21:00:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 ens3 146.63 169.32 850.73 522.90 0.00 0.00 0.00 0.00 21:01:01 lo 4.67 4.67 0.43 0.43 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 244.94 173.06 1216.17 201.74 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-878) 05/14/26 _x86_64_ (4 CPU) 20:57:47 LINUX RESTART (4 CPU) 20:58:01 CPU %user %nice %system %iowait %steal %idle 20:59:02 all 18.25 0.00 3.05 4.86 1.38 72.46 20:59:02 0 11.81 0.00 1.90 7.15 0.97 78.17 20:59:02 1 9.48 0.00 2.36 3.59 1.27 83.30 20:59:02 2 36.96 0.00 5.88 4.56 1.80 50.81 20:59:02 3 14.74 0.00 2.05 4.16 1.48 77.57 21:00:01 all 20.06 0.00 1.34 1.93 1.04 75.63 21:00:01 0 25.03 0.00 1.35 0.73 0.81 72.07 21:00:01 1 16.15 0.00 1.13 0.49 0.86 81.37 21:00:01 2 28.66 0.00 2.02 4.27 1.22 63.84 21:00:01 3 10.48 0.00 0.86 2.25 1.26 85.15 21:01:01 all 21.35 0.00 1.80 2.45 1.06 73.34 21:01:01 0 27.26 0.00 1.72 2.07 1.08 67.87 21:01:01 1 7.97 0.00 1.65 1.75 0.78 87.85 21:01:01 2 11.37 0.00 1.42 3.27 0.95 82.99 21:01:01 3 38.81 0.00 2.45 2.68 1.42 54.64 Average: all 19.89 0.00 2.07 3.08 1.16 73.80 Average: 0 21.36 0.00 1.66 3.32 0.96 72.70 Average: 1 11.18 0.00 1.71 1.95 0.97 84.19 Average: 2 25.64 0.00 3.11 4.03 1.33 65.89 Average: 3 21.37 0.00 1.79 3.04 1.39 72.42