---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3781 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 8.8G 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: 7975 588 3510 0 3876 7088 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:fa:80:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fefa:80b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:d6:8d:ad 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-3781) 06/19/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 tps rtps wtps bread/s bwrtn/s 21:46:01 95.58 28.96 66.62 1024.50 5451.55 21:47:01 56.73 4.62 52.12 826.12 9194.40 21:48:01 204.30 9.03 195.27 1466.56 73380.70 21:49:01 21.10 0.40 20.70 32.79 1697.98 Average: 94.42 10.68 83.74 836.71 22501.64 21:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5788876 7360616 2378544 29.12 40024 1710968 1017808 11.04 642336 1565480 55580 21:47:01 5496076 7379212 2671344 32.71 59864 1984936 981084 10.65 642856 1821388 151968 21:48:01 3611708 7259108 4555712 55.78 112572 3580916 1115960 12.11 956944 3245728 1372 21:49:01 3593100 7253792 4574320 56.01 116068 3589720 1113880 12.09 971756 3248764 11300 Average: 4622440 7313182 3544980 43.40 82132 2716635 1057183 11.47 803473 2470340 55055 21:45:02 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 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 406.13 224.83 1444.57 66.81 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 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 21:47:01 ens3 46.00 37.92 367.40 6.43 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 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 21:48:01 ens3 428.93 311.11 7169.58 96.88 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 13.43 13.43 10.97 6.40 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 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.85 146.49 2251.41 44.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3781) 06/19/26 _x86_64_ (4 CPU) 21:44:26 LINUX RESTART (4 CPU) 21:45:02 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 21.56 0.00 1.68 3.35 1.94 71.47 21:46:01 0 16.88 0.00 1.82 10.96 2.54 67.80 21:46:01 1 36.64 0.00 1.99 1.43 2.09 57.85 21:46:01 2 23.62 0.00 1.94 0.76 2.19 71.50 21:46:01 3 9.07 0.00 0.98 0.25 0.91 88.78 21:47:01 all 20.58 0.00 1.39 1.68 1.40 74.96 21:47:01 0 14.25 0.00 1.15 2.49 2.01 80.10 21:47:01 1 55.66 0.00 3.13 4.09 2.45 34.68 21:47:01 2 1.93 0.00 0.37 0.07 0.68 96.96 21:47:01 3 10.59 0.00 0.92 0.03 0.47 88.00 21:48:01 all 19.17 0.00 6.96 3.85 2.63 67.39 21:48:01 0 17.01 0.00 7.72 4.04 2.58 68.65 21:48:01 1 16.54 0.00 6.60 1.22 2.43 73.20 21:48:01 2 27.54 0.00 8.20 6.46 3.05 54.76 21:48:01 3 15.68 0.00 5.32 3.70 2.46 72.83 21:49:01 all 20.68 0.00 0.94 0.79 1.25 76.34 21:49:01 0 21.81 0.00 0.94 0.23 1.75 75.26 21:49:01 1 16.99 0.00 1.14 2.78 1.29 77.79 21:49:01 2 36.98 0.00 1.18 0.13 1.63 60.08 21:49:01 3 6.94 0.00 0.48 0.02 0.35 92.21 Average: all 20.50 0.00 2.74 2.41 1.80 72.55 Average: 0 17.49 0.00 2.91 4.40 2.22 72.98 Average: 1 31.43 0.00 3.22 2.39 2.06 60.90 Average: 2 22.49 0.00 2.91 1.84 1.88 70.88 Average: 3 10.57 0.00 1.92 1.00 1.05 85.46