---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2051 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 9.0G 54% / 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 586 3816 0 3573 7090 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:33:07:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe33:7e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:d6:5d:60 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-2051) 05/29/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 157.54 69.36 88.19 5615.60 40711.10 07:04:01 58.96 0.12 58.85 21.46 9501.77 07:05:01 205.80 13.38 192.42 2242.69 64179.70 07:06:01 19.53 0.40 19.13 32.79 1428.19 Average: 110.45 20.81 89.64 1977.97 28953.23 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5843712 7397428 2323708 28.45 39252 1693912 963252 10.45 608124 1543096 71736 07:04:01 5490676 7344432 2676744 32.77 58532 1959008 1012300 10.98 675144 1795484 154772 07:05:01 3953368 7289552 4214052 51.60 105692 3297624 1081844 11.74 885692 2993408 1096 07:06:01 3927284 7276348 4240136 51.92 109160 3305352 1087064 11.80 908652 2995044 10540 Average: 4803760 7326940 3363660 41.18 78159 2563974 1036115 11.24 769403 2331758 59536 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 ens3 460.41 254.52 1429.72 68.29 0.00 0.00 0.00 0.00 07:03:01 lo 1.07 1.07 0.09 0.09 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 ens3 64.33 53.03 757.45 5.90 0.00 0.00 0.00 0.00 07:04:01 lo 0.47 0.47 0.04 0.04 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 ens3 396.83 288.89 6549.65 236.83 0.00 0.00 0.00 0.00 07:05:01 lo 6.80 6.80 0.59 0.59 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 ens3 12.66 13.56 9.75 6.53 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.54 152.49 2186.49 79.38 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2051) 05/29/26 _x86_64_ (4 CPU) 07:01:44 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 20.68 0.00 3.07 4.54 1.12 70.59 07:03:01 0 13.70 0.00 1.88 2.53 0.79 81.11 07:03:01 1 16.88 0.00 4.80 2.64 1.12 74.57 07:03:01 2 9.86 0.00 2.27 5.74 0.95 81.17 07:03:01 3 42.27 0.00 3.36 7.23 1.59 45.55 07:04:01 all 20.93 0.00 1.23 1.39 0.82 75.63 07:04:01 0 12.96 0.00 0.80 0.37 0.53 85.34 07:04:01 1 50.01 0.00 2.51 0.18 1.45 45.85 07:04:01 2 0.96 0.00 0.56 4.86 0.71 92.91 07:04:01 3 19.95 0.00 1.02 0.13 0.60 78.30 07:05:01 all 20.60 0.00 6.80 3.83 3.77 65.00 07:05:01 0 13.34 0.00 5.29 4.02 3.39 73.95 07:05:01 1 34.23 0.00 8.63 3.13 4.08 49.93 07:05:01 2 16.70 0.00 5.70 5.27 3.89 68.44 07:05:01 3 18.20 0.00 7.62 2.90 3.73 67.55 07:06:01 all 20.62 0.00 1.08 0.71 1.10 76.49 07:06:01 0 11.43 0.00 0.80 0.05 0.67 87.05 07:06:01 1 5.45 0.00 0.88 2.19 1.06 90.43 07:06:01 2 16.59 0.00 1.13 0.07 0.86 81.35 07:06:01 3 49.07 0.00 1.48 0.55 1.80 47.11 Average: all 20.71 0.00 3.04 2.62 1.70 71.93 Average: 0 12.86 0.00 2.19 1.74 1.34 81.87 Average: 1 26.61 0.00 4.19 2.03 1.92 65.24 Average: 2 11.02 0.00 2.42 3.99 1.61 80.97 Average: 3 32.36 0.00 3.37 2.70 1.93 59.64