---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1023 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 9.8G 9.4G 52% / 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 513 4352 0 3109 7165 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:82:f3:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe82:f367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:01:5c:98 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-1023) 10/24/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 172.57 61.09 111.48 4960.51 42548.79 12:05:01 162.65 54.79 107.86 2252.23 16451.45 12:06:01 37.36 14.76 22.60 487.79 5677.32 12:07:01 23.04 1.18 21.86 27.59 8842.12 Average: 98.64 32.86 65.77 1930.61 18387.59 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5767452 7437112 2399976 29.38 54064 1785108 932052 10.11 549240 1660040 169744 12:05:01 4822332 6876500 3345096 40.96 70072 2138764 1703736 18.49 1143844 1978300 52908 12:06:01 4200276 6581536 3967152 48.57 73352 2456032 1926484 20.90 1520312 2209080 200084 12:07:01 3266856 5865168 4900572 60.00 76360 2665116 2815312 30.55 2270904 2379484 154628 Average: 4514229 6690079 3653199 44.73 68462 2261255 1844396 20.01 1371075 2056726 144341 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 508.22 314.35 1652.01 72.58 0.00 0.00 0.00 0.00 12:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 400.07 339.06 1851.10 72.93 0.00 0.00 0.00 0.00 12:05:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 460.67 355.89 1044.82 110.82 0.00 0.00 0.00 0.00 12:06:01 lo 131.78 131.78 13.43 13.43 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 286.00 237.99 911.37 51.92 0.00 0.00 0.00 0.00 12:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 413.79 311.70 1362.77 77.08 0.00 0.00 0.00 0.00 Average: lo 34.46 34.46 3.50 3.50 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-1023) 10/24/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 17.76 0.00 2.30 7.08 0.06 72.80 12:04:02 0 8.89 0.00 1.35 4.93 0.05 84.78 12:04:02 1 30.71 0.00 2.87 4.02 0.08 62.31 12:04:02 2 5.80 0.00 2.79 13.49 0.05 77.86 12:04:02 3 25.64 0.00 2.20 5.89 0.07 66.19 12:05:01 all 25.87 0.00 1.77 3.50 0.08 68.79 12:05:01 0 35.93 0.00 2.45 1.21 0.10 60.32 12:05:01 1 26.21 0.00 1.80 4.43 0.07 67.48 12:05:01 2 16.74 0.00 1.45 7.58 0.05 74.18 12:05:01 3 24.68 0.00 1.34 0.75 0.07 73.16 12:06:01 all 54.79 0.00 2.16 0.27 0.12 42.66 12:06:01 0 54.32 0.00 2.26 0.10 0.10 43.22 12:06:01 1 56.83 0.00 2.16 0.25 0.13 40.63 12:06:01 2 52.24 0.00 2.25 0.40 0.12 45.00 12:06:01 3 55.79 0.00 2.00 0.32 0.13 41.76 12:07:01 all 24.04 0.00 1.09 0.15 0.06 74.66 12:07:01 0 23.32 0.00 0.59 0.00 0.05 76.04 12:07:01 1 23.69 0.00 1.44 0.48 0.07 74.32 12:07:01 2 25.05 0.00 1.05 0.10 0.07 73.74 12:07:01 3 24.06 0.00 1.30 0.02 0.07 74.55 Average: all 30.62 0.00 1.83 2.75 0.08 64.72 Average: 0 30.60 0.00 1.66 1.56 0.08 66.11 Average: 1 34.39 0.00 2.07 2.29 0.09 61.17 Average: 2 24.96 0.00 1.89 5.39 0.07 67.70 Average: 3 32.54 0.00 1.71 1.75 0.08 63.91