---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9131 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 9.6G 9.7G 50% / 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 509 4450 0 3015 7172 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:e2:68:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fee2:68d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:9e:0b:ff 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-9131) 03/17/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 152.94 69.09 83.85 5574.54 39806.45 22:35:01 73.12 12.10 61.02 1061.92 9143.94 22:36:01 199.53 140.30 59.23 6637.65 22056.25 22:37:01 64.06 12.00 52.06 791.60 13612.66 Average: 122.62 58.57 64.05 3526.83 21205.11 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5898512 7422236 2268916 27.78 37848 1665680 986344 10.70 574944 1522968 67112 22:35:01 5639064 7459276 2528364 30.96 60132 1923504 924248 10.03 547176 1777488 111668 22:36:01 4723648 7351796 3443780 42.16 74000 2698424 1152144 12.50 1101220 2096056 262972 22:37:01 4565036 7347296 3602392 44.11 76440 2849032 1011360 10.97 1166716 2188196 25684 Average: 5206565 7395151 2960863 36.25 62105 2284160 1018524 11.05 847514 1896177 116859 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 391.33 200.82 1096.85 63.73 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 22:35:01 ens3 60.28 50.14 706.55 7.10 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:36:01 ens3 440.44 293.52 2406.96 86.63 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:37:01 ens3 186.15 157.57 2016.89 19.34 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 270.43 176.04 1560.40 44.36 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9131) 03/17/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.38 0.00 2.97 4.76 1.40 71.49 22:34:02 0 25.13 0.00 3.64 4.22 1.68 65.33 22:34:02 1 18.15 0.00 2.54 1.15 1.04 77.13 22:34:02 2 22.95 0.00 3.00 8.89 1.78 63.37 22:34:02 3 11.26 0.00 2.69 4.79 1.10 80.16 22:35:01 all 20.31 0.00 1.31 1.91 0.93 75.54 22:35:01 0 33.37 0.00 1.97 2.85 1.07 60.74 22:35:01 1 25.96 0.00 1.34 0.78 1.05 70.87 22:35:01 2 6.68 0.00 0.83 3.87 0.83 87.79 22:35:01 3 15.24 0.00 1.12 0.15 0.76 82.73 22:36:01 all 30.61 1.75 6.10 7.35 2.47 51.71 22:36:01 0 27.90 0.00 5.85 6.85 2.39 57.00 22:36:01 1 29.30 0.03 5.84 5.80 2.37 56.65 22:36:01 2 34.61 0.00 6.45 9.93 2.83 46.19 22:36:01 3 30.65 6.97 6.28 6.83 2.32 46.94 22:37:01 all 27.04 0.00 1.49 1.98 1.74 67.75 22:37:01 0 18.60 0.00 1.26 1.46 1.53 77.15 22:37:01 1 28.67 0.00 1.63 1.88 1.60 66.22 22:37:01 2 42.01 0.00 2.04 2.27 2.02 51.67 22:37:01 3 18.96 0.00 1.03 2.32 1.82 75.88 Average: all 24.35 0.44 2.97 4.01 1.64 66.60 Average: 0 26.21 0.00 3.18 3.85 1.67 65.09 Average: 1 25.52 0.01 2.84 2.41 1.51 67.70 Average: 2 26.62 0.00 3.08 6.25 1.87 62.19 Average: 3 19.04 1.74 2.78 3.53 1.50 71.40