---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9839 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 9.1G 53% / 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 543 3932 0 3499 7133 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:55:e7:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe55:e72e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:79:9d:a3 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-9839) 03/27/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 152.31 69.09 83.22 5606.93 40287.97 07:04:01 62.61 0.22 62.39 23.20 9753.04 07:05:01 198.95 13.48 185.47 2253.09 62235.76 07:06:01 19.53 0.40 19.13 32.79 1378.57 Average: 108.35 20.80 87.55 1979.00 28413.84 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5916384 7448844 2251036 27.56 37364 1675728 966612 10.49 555176 1527628 60452 07:04:01 5685740 7492304 2481680 30.39 59256 1910908 903792 9.81 519264 1760952 120908 07:05:01 4008024 7274900 4159396 50.93 104580 3235620 1132376 12.29 902240 2932460 7092 07:06:01 3979468 7253324 4187952 51.28 107884 3237772 1148064 12.46 932324 2929508 11628 Average: 4897404 7367343 3270016 40.04 77271 2515007 1037711 11.26 727251 2287637 50020 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 431.23 231.64 1332.62 66.48 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 57.87 49.34 701.82 6.01 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 7.00 7.00 0.61 0.61 0.00 0.00 0.00 0.00 07:05:01 ens3 370.14 285.19 6534.38 237.35 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 13.85 14.68 9.67 14.04 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 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 218.27 145.21 2144.62 80.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9839) 03/27/26 _x86_64_ (4 CPU) 07:01:45 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.24 0.00 2.98 4.95 1.05 71.77 07:03:01 0 22.36 0.00 5.31 7.82 1.12 63.40 07:03:01 1 19.13 0.00 1.71 5.52 0.97 72.67 07:03:01 2 14.29 0.00 2.22 1.33 0.88 81.27 07:03:01 3 21.21 0.00 2.70 5.12 1.25 69.72 07:04:01 all 20.08 0.00 1.33 1.92 0.69 75.99 07:04:01 0 11.83 0.00 0.65 0.12 0.35 87.06 07:04:01 1 38.42 0.00 2.72 3.67 1.10 54.09 07:04:01 2 1.67 0.00 0.13 0.00 0.28 97.91 07:04:01 3 28.38 0.00 1.75 3.92 1.02 64.93 07:05:01 all 21.47 0.00 7.08 3.83 1.55 66.08 07:05:01 0 25.62 0.00 7.56 4.54 1.56 60.72 07:05:01 1 17.07 0.00 6.45 2.93 1.45 72.10 07:05:01 2 14.02 0.00 7.67 6.20 1.38 70.73 07:05:01 3 29.08 0.00 6.65 1.62 1.83 60.82 07:06:01 all 20.70 0.00 0.97 0.77 0.89 76.67 07:06:01 0 32.43 0.00 1.22 0.10 0.75 65.51 07:06:01 1 11.19 0.00 0.88 1.13 0.43 86.36 07:06:01 2 36.06 0.00 1.32 1.00 0.89 60.74 07:06:01 3 3.35 0.00 0.46 0.84 1.44 93.91 Average: all 20.37 0.00 3.07 2.86 1.04 72.65 Average: 0 23.05 0.00 3.68 3.14 0.94 69.18 Average: 1 21.47 0.00 2.93 3.31 0.99 71.30 Average: 2 16.52 0.00 2.82 2.12 0.85 77.69 Average: 3 20.43 0.00 2.87 2.88 1.38 72.44