---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13265 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 12G 7.9G 60% / 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 519 2411 0 5045 7158 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:b2:b2:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb2:b285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:b3:f3:18 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-13265) 09/22/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 163.71 61.11 102.60 4983.44 41646.54 06:24:01 185.19 18.33 166.86 2457.46 57730.38 06:25:01 72.54 0.77 71.78 14.53 48652.32 06:26:01 706.40 660.97 45.43 5892.88 7741.11 Average: 281.95 185.29 96.66 3336.94 38942.99 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5724192 7375712 2443236 29.91 50596 1771352 999908 10.85 605712 1647032 172148 06:24:01 4073832 7394552 4093596 50.12 95384 3302444 1284200 13.93 692452 3077636 329212 06:25:01 2531588 7145172 5635840 69.00 114836 4495240 1617116 17.55 1295572 3932884 189792 06:26:01 2498788 7323912 5668640 69.41 274748 4509200 1048200 11.37 1276536 3948140 13692 Average: 3707100 7309837 4460328 54.61 133891 3519559 1237356 13.43 967568 3151423 176211 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 394.57 252.19 1541.07 69.11 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 545.21 403.60 6373.40 35.34 0.00 0.00 0.00 0.00 06:24:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 230.69 236.49 2007.72 19.61 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 43.34 57.74 18.32 267.22 0.00 0.00 0.00 0.00 06:26:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 303.45 237.50 2485.11 97.82 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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-13265) 09/22/26 _x86_64_ (4 CPU) 06:21:44 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.24 0.00 2.25 5.09 0.06 74.36 06:23:01 0 34.63 0.00 2.33 0.95 0.08 62.01 06:23:01 1 7.38 0.00 1.26 8.24 0.03 83.09 06:23:01 2 18.93 0.00 3.54 6.68 0.05 70.80 06:23:01 3 11.91 0.00 1.85 4.53 0.07 81.65 06:24:01 all 20.36 0.00 4.50 4.40 0.07 70.68 06:24:01 0 34.85 0.00 4.47 1.34 0.08 59.25 06:24:01 1 11.84 0.00 3.51 1.96 0.07 82.62 06:24:01 2 15.67 0.00 4.97 8.63 0.08 70.65 06:24:01 3 18.98 0.00 5.08 5.67 0.07 70.19 06:25:01 all 62.22 0.00 7.60 0.98 0.14 29.06 06:25:01 0 60.00 0.00 7.79 0.74 0.13 31.34 06:25:01 1 62.32 0.00 7.02 0.15 0.12 30.40 06:25:01 2 66.06 0.00 7.62 1.35 0.13 24.84 06:25:01 3 60.55 0.00 7.93 1.70 0.15 29.66 06:26:01 all 19.72 0.00 2.03 25.31 0.09 52.85 06:26:01 0 23.96 0.00 1.91 19.46 0.08 54.58 06:26:01 1 5.70 0.00 1.63 23.62 0.05 69.00 06:26:01 2 24.00 0.00 1.84 8.59 0.13 65.44 06:26:01 3 25.18 0.00 2.76 49.66 0.12 22.29 Average: all 30.13 0.00 4.09 8.95 0.09 56.74 Average: 0 38.34 0.00 4.12 5.63 0.10 51.81 Average: 1 21.83 0.00 3.36 8.49 0.07 66.25 Average: 2 31.14 0.00 4.49 6.31 0.10 57.96 Average: 3 29.15 0.00 4.40 15.40 0.10 50.95