---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1529 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 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: 7976 482 5032 0 2461 7208 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:1e:20:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe1e:2012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:50:ed:9a 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-1529) 04/27/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 154.91 69.06 85.85 5604.40 39906.97 09:41:01 59.77 0.22 59.55 23.59 9110.73 09:42:01 122.13 64.89 57.24 3994.93 20978.37 09:43:01 26.39 0.88 25.51 77.57 2046.65 Average: 90.93 33.90 57.03 2435.07 18047.24 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5872220 7404416 2295208 28.10 37132 1674944 1006020 10.92 596936 1531176 65908 09:41:01 5567428 7367212 2600000 31.83 57920 1906100 1007468 10.93 648920 1752684 119872 09:42:01 5139816 7358988 3027612 37.07 66844 2305932 1010124 10.96 1034552 1773396 31900 09:43:01 5102968 7330236 3064460 37.52 70024 2310200 1052128 11.42 1069228 1773396 10668 Average: 5420608 7365213 2746820 33.63 57980 2049294 1018935 11.06 837409 1707663 57087 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 383.89 221.38 1134.13 65.07 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 62.84 50.77 724.38 6.08 0.00 0.00 0.00 0.00 09:41:01 lo 0.54 0.54 0.04 0.04 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 185.15 135.14 989.75 17.88 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 12.91 13.91 10.14 10.33 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 161.60 105.53 714.53 24.92 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-1529) 04/27/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.22 0.00 2.77 4.91 1.63 73.47 09:40:02 0 25.75 0.00 4.25 4.76 1.73 63.51 09:40:02 1 14.99 0.00 2.01 8.06 1.43 73.51 09:40:02 2 17.50 0.00 2.41 4.59 1.90 73.60 09:40:02 3 10.65 0.00 2.41 2.25 1.46 83.23 09:41:01 all 19.99 0.00 1.27 1.80 0.97 75.96 09:41:01 0 14.50 0.00 1.44 3.64 0.91 79.51 09:41:01 1 8.58 0.00 0.59 0.66 0.59 89.58 09:41:01 2 54.74 0.00 2.85 2.87 2.22 37.31 09:41:01 3 2.27 0.00 0.22 0.03 0.20 97.27 09:42:01 all 21.63 2.46 4.10 2.76 2.09 66.97 09:42:01 0 17.71 3.34 3.64 1.25 1.81 72.24 09:42:01 1 27.17 0.00 4.15 3.39 2.12 63.17 09:42:01 2 29.69 6.43 5.11 5.31 2.70 50.76 09:42:01 3 11.98 0.02 3.48 1.08 1.68 81.77 09:43:01 all 20.44 0.00 0.92 0.91 1.16 76.57 09:43:01 0 0.70 0.00 0.31 0.30 0.73 97.96 09:43:01 1 33.28 0.00 1.23 0.90 1.71 62.88 09:43:01 2 14.03 0.00 1.24 2.26 0.83 81.64 09:43:01 3 33.81 0.00 0.91 0.18 1.38 63.71 Average: all 19.82 0.62 2.27 2.60 1.47 73.23 Average: 0 14.65 0.84 2.41 2.48 1.30 78.33 Average: 1 21.04 0.00 2.00 3.26 1.46 72.24 Average: 2 28.85 1.62 2.90 3.76 1.91 60.96 Average: 3 14.73 0.00 1.77 0.89 1.19 81.42