---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3422 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 476 4686 0 2813 7201 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:03:d3:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe03:d3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:c2:1e:eb 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-3422) 06/14/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 153.84 68.97 84.87 5588.27 39565.16 20:34:01 58.60 0.22 58.38 23.59 9040.23 20:35:01 202.57 137.81 64.76 4952.91 18566.24 20:36:01 46.91 1.85 45.06 193.83 15392.23 Average: 115.72 52.43 63.29 2700.80 20689.50 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5913412 7417016 2254016 27.60 35608 1649512 986840 10.71 577292 1509844 47756 20:34:01 5659932 7405144 2507496 30.70 54552 1859580 993096 10.78 597952 1716804 89792 20:35:01 4828820 7329664 3338608 40.88 77456 2562752 1303888 14.15 980800 2101164 377168 20:36:01 4824884 7401936 3342544 40.93 80216 2635352 984440 10.68 922192 2161728 32576 Average: 5306762 7388440 2860666 35.03 61958 2176799 1067066 11.58 769559 1872385 136823 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 391.73 214.18 1043.44 64.60 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 80.60 62.72 844.09 7.02 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 287.94 215.93 1361.73 22.37 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 ens3 13.75 12.85 10.85 11.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 193.98 126.69 814.91 26.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3422) 06/14/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 17.57 0.00 2.77 4.71 1.27 73.68 20:33:02 0 5.98 0.00 1.56 4.53 1.11 86.81 20:33:02 1 25.00 0.00 1.77 1.63 1.17 70.44 20:33:02 2 23.45 0.00 2.79 8.98 1.54 63.25 20:33:02 3 15.90 0.00 4.98 3.70 1.27 74.15 20:34:01 all 19.99 0.00 1.25 1.90 1.09 75.76 20:34:01 0 1.32 0.00 0.52 5.24 0.32 92.60 20:34:01 1 20.61 0.00 1.63 1.20 1.05 75.51 20:34:01 2 52.82 0.00 2.34 1.15 1.97 41.71 20:34:01 3 5.40 0.00 0.49 0.02 1.03 93.07 20:35:01 all 20.55 1.95 3.54 9.96 1.62 62.38 20:35:01 0 20.07 0.00 3.11 7.04 1.54 68.25 20:35:01 1 16.22 7.30 3.38 8.56 1.68 62.86 20:35:01 2 33.10 0.47 4.33 12.88 1.74 47.49 20:35:01 3 12.85 0.02 3.36 11.36 1.56 70.85 20:36:01 all 32.78 0.00 2.70 0.81 1.60 62.12 20:36:01 0 45.51 0.00 3.01 0.32 1.80 49.37 20:36:01 1 41.17 0.00 3.21 2.83 1.76 51.02 20:36:01 2 22.92 0.00 2.13 0.02 1.43 73.51 20:36:01 3 21.53 0.00 2.43 0.07 1.38 74.60 Average: all 22.74 0.49 2.57 4.35 1.40 68.45 Average: 0 18.28 0.00 2.06 4.27 1.20 74.19 Average: 1 25.77 1.84 2.50 3.57 1.42 64.91 Average: 2 32.98 0.12 2.90 5.77 1.67 56.57 Average: 3 13.95 0.00 2.82 3.80 1.31 78.12