---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8692 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 478 5045 0 2452 7213 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:a5:0b:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea5:bb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:82:b5:fe 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-8692) 03/12/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.92 68.96 85.97 5584.54 39807.25 09:41:01 64.77 0.22 64.55 23.59 9834.27 09:42:01 111.88 64.89 46.99 3994.13 18443.73 09:43:01 28.26 0.90 27.36 77.71 3637.05 Average: 90.06 33.88 56.18 2429.92 17963.84 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5888488 7417528 2278932 27.90 37140 1671204 997748 10.83 579544 1525940 68360 09:41:01 5573024 7375876 2594396 31.77 58396 1907720 1032440 11.20 636588 1751692 118820 09:42:01 5177500 7384340 2989920 36.61 66552 2293696 1009256 10.95 1002536 1761112 75556 09:43:01 5160876 7379176 3006544 36.81 69768 2301580 1009220 10.95 1015408 1764180 10760 Average: 5449972 7389230 2717448 33.27 57964 2043550 1012166 10.98 808519 1700731 68374 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 344.39 216.85 1126.89 63.92 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 64.33 53.30 716.68 6.29 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 186.30 109.35 954.21 19.16 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 11.81 12.58 9.19 6.10 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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: ens3 152.07 98.20 701.65 23.94 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8692) 03/12/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.57 0.00 3.05 4.69 1.01 72.68 09:40:02 0 9.21 0.00 1.74 7.45 0.72 80.89 09:40:02 1 15.22 0.00 1.81 6.04 0.79 76.14 09:40:02 2 26.34 0.00 5.78 1.34 1.42 65.13 09:40:02 3 23.54 0.00 2.90 3.89 1.11 68.57 09:41:01 all 20.13 0.00 1.22 2.10 0.72 75.81 09:41:01 0 0.15 0.00 0.15 0.78 0.29 98.63 09:41:01 1 31.35 0.00 1.97 6.63 0.93 59.12 09:41:01 2 11.51 0.00 0.75 0.46 0.47 86.81 09:41:01 3 37.53 0.00 2.03 0.56 1.22 58.66 09:42:01 all 20.03 2.64 4.43 2.71 0.98 69.20 09:42:01 0 14.82 9.44 4.34 4.39 0.85 66.15 09:42:01 1 11.76 1.17 3.99 2.42 0.90 79.76 09:42:01 2 23.60 0.00 4.44 0.73 0.98 70.24 09:42:01 3 29.88 0.00 4.96 3.33 1.18 60.65 09:43:01 all 20.72 0.00 1.02 0.94 0.70 76.62 09:43:01 0 6.05 0.00 0.60 0.05 0.35 92.95 09:43:01 1 18.70 0.00 1.15 2.82 0.55 76.78 09:43:01 2 35.80 0.00 0.93 0.45 1.07 61.75 09:43:01 3 22.31 0.00 1.37 0.45 0.83 75.05 Average: all 19.86 0.66 2.44 2.61 0.85 73.57 Average: 0 7.58 2.36 1.71 3.18 0.55 84.62 Average: 1 19.21 0.29 2.23 4.47 0.79 73.00 Average: 2 24.36 0.00 2.98 0.75 0.99 70.92 Average: 3 28.28 0.00 2.82 2.06 1.08 65.76