---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-462 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 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 495 4514 0 2965 7185 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:20:d6:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe20:d677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:06:ea:da 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-462) 10/18/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.46 61.15 103.32 4984.07 42026.41 22:35:01 214.98 117.61 97.37 6254.40 19009.25 22:36:01 56.29 17.63 38.66 1645.06 23165.87 Average: 144.86 65.17 79.69 4283.60 28118.55 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5675512 7342252 2491916 30.51 51668 1784840 1024116 11.11 641912 1659184 175280 22:35:01 4911104 7419980 3256324 39.87 71932 2582144 1098016 11.91 827332 2185972 507000 22:36:01 4666572 7396300 3500856 42.86 77516 2793432 941708 10.22 1040436 2210220 25352 Average: 5084396 7386177 3083032 37.75 67039 2386805 1021280 11.08 836560 2018459 235877 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 ens3 338.10 219.34 1586.44 67.25 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 324.06 272.70 2322.35 24.62 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.91 2.91 0.30 0.30 0.00 0.00 0.00 0.00 22:36:01 ens3 47.96 50.32 413.86 7.39 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 236.23 180.28 1435.97 33.14 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 1.41 1.41 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-462) 10/18/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.71 0.00 2.60 4.99 0.06 73.64 22:34:02 0 35.02 0.00 2.91 2.86 0.08 59.13 22:34:02 1 10.48 0.00 2.58 11.19 0.05 75.70 22:34:02 2 15.62 0.00 1.67 2.16 0.07 80.49 22:34:02 3 13.68 0.00 3.24 3.76 0.05 79.27 22:35:01 all 18.63 0.94 2.47 8.47 0.06 69.42 22:35:01 0 8.38 0.02 1.87 5.79 0.05 83.89 22:35:01 1 25.08 0.73 2.22 7.89 0.07 64.01 22:35:01 2 28.34 0.49 3.27 12.04 0.09 55.77 22:35:01 3 12.69 2.53 2.48 8.17 0.05 74.08 22:36:01 all 16.38 0.00 2.33 0.88 0.04 80.37 22:36:01 0 11.69 0.00 2.06 0.32 0.02 85.92 22:36:01 1 10.70 0.00 2.14 2.14 0.05 84.97 22:36:01 2 14.04 0.00 2.32 0.33 0.05 83.26 22:36:01 3 29.11 0.00 2.83 0.72 0.07 67.28 Average: all 17.90 0.31 2.46 4.76 0.05 74.51 Average: 0 18.42 0.01 2.28 2.97 0.05 76.27 Average: 1 15.39 0.24 2.31 7.07 0.06 74.94 Average: 2 19.28 0.16 2.42 4.80 0.07 73.27 Average: 3 18.54 0.83 2.85 4.19 0.06 73.53