---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-0 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 761 0 2722 3207 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:da:18:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feda:1877/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:11:91:30 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-0) 07/09/25 _x86_64_ (4 CPU) 21:02:04 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 117.10 57.63 59.47 2696.53 17317.07 21:05:01 18.48 10.35 8.13 433.59 2765.61 21:06:01 18.25 4.27 13.98 142.11 2563.17 21:07:01 59.37 20.73 38.64 831.59 8089.19 21:08:01 43.14 0.02 43.12 3.20 6614.73 Average: 51.26 18.60 32.67 821.30 7469.44 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 1369160 3293128 2669492 66.10 34620 2044556 974444 19.15 918588 1570400 17372 21:05:01 1103352 3090548 2935300 72.68 35508 2105616 1180636 23.21 1149428 1602436 23384 21:06:01 1301228 3382228 2737424 67.78 36292 2196292 878044 17.26 932260 1618504 74552 21:07:01 967960 3343448 3070692 76.03 60448 2450888 906580 17.82 1004156 1846452 140848 21:08:01 816540 3314852 3222112 79.78 68252 2559048 926040 18.20 1036364 1951428 120460 Average: 1111648 3284841 2927004 72.47 47024 2271280 973149 19.13 1008159 1717844 75323 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 21:04:01 ens3 95.55 56.32 431.74 6.02 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 11.98 10.45 2.74 2.65 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:06:01 ens3 173.15 110.13 52.65 40.39 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 ens3 189.92 100.50 1347.94 13.10 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:08:01 ens3 25.96 23.04 262.18 5.27 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 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 99.31 60.08 419.43 13.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-0) 07/09/25 _x86_64_ (4 CPU) 21:02:04 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 17.35 1.67 3.23 2.40 1.12 74.24 21:04:01 0 14.32 0.00 2.82 0.93 0.95 80.97 21:04:01 1 17.84 3.83 2.73 2.05 1.10 72.45 21:04:01 2 19.89 0.02 4.29 5.12 1.16 69.53 21:04:01 3 17.36 2.82 3.08 1.50 1.27 73.98 21:05:01 all 21.66 0.00 2.23 0.27 0.97 74.87 21:05:01 0 11.96 0.00 1.86 0.15 0.72 85.32 21:05:01 1 10.04 0.00 2.03 0.37 0.77 86.80 21:05:01 2 23.43 0.00 2.41 0.25 1.07 72.84 21:05:01 3 41.14 0.00 2.64 0.30 1.33 54.59 21:06:01 all 23.76 0.00 6.02 0.15 1.26 68.82 21:06:01 0 17.03 0.00 4.97 0.03 1.27 76.70 21:06:01 1 32.50 0.00 7.80 0.23 1.31 58.15 21:06:01 2 14.28 0.00 6.02 0.23 1.28 78.19 21:06:01 3 31.24 0.00 5.25 0.07 1.21 62.24 21:07:01 all 21.04 0.00 1.41 1.54 1.08 74.93 21:07:01 0 9.95 0.00 0.85 0.63 0.62 87.95 21:07:01 1 10.89 0.00 0.95 2.25 0.88 85.04 21:07:01 2 30.60 0.00 2.03 2.69 1.68 63.00 21:07:01 3 32.73 0.00 1.80 0.58 1.13 63.76 21:08:01 all 21.09 0.00 1.13 1.10 0.89 75.79 21:08:01 0 16.10 0.00 1.04 0.03 0.48 82.35 21:08:01 1 34.44 0.00 1.60 0.45 1.33 62.18 21:08:01 2 18.30 0.00 0.73 3.62 1.00 76.35 21:08:01 3 15.52 0.00 1.11 0.30 0.77 82.30 Average: all 20.98 0.33 2.80 1.09 1.07 73.73 Average: 0 13.87 0.00 2.31 0.36 0.81 82.66 Average: 1 21.15 0.77 3.02 1.07 1.08 72.92 Average: 2 21.30 0.00 3.09 2.38 1.24 71.99 Average: 3 27.60 0.56 2.77 0.55 1.14 67.38