---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6210 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 519 4206 0 3250 7157 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:1c:0a:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe1c:ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:29:a7:72 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-6210) 07/19/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 156.56 69.29 87.27 5613.20 39994.15 10:04:01 61.56 0.12 61.44 21.46 9834.76 10:05:01 156.11 12.65 143.46 2255.49 52875.59 10:06:01 17.23 0.60 16.63 42.53 1363.11 Average: 97.86 20.66 77.20 1983.17 26016.90 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5875984 7410092 2291436 28.06 38728 1674444 996924 10.82 587036 1533296 71100 10:04:01 5499980 7328428 2667440 32.66 58676 1934360 1057388 11.47 685216 1779896 133904 10:05:01 4380264 7387696 3787156 46.37 88548 3013628 1098112 11.92 710568 2774256 776 10:06:01 4323432 7350432 3843988 47.06 91032 3030384 1041436 11.30 761364 2779256 19184 Average: 5019915 7369162 3147505 38.54 69246 2413204 1048465 11.38 686046 2216676 56241 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 ens3 460.51 282.42 1165.58 69.79 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:04:01 ens3 79.64 64.97 831.82 6.99 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 3.67 3.67 0.36 0.36 0.00 0.00 0.00 0.00 10:05:01 ens3 509.45 358.69 5784.28 228.58 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 19.60 18.41 15.39 11.10 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 267.30 181.12 1949.27 79.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6210) 07/19/26 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 17.92 0.00 2.64 4.76 0.89 73.79 10:03:01 0 16.74 0.00 1.38 1.23 0.78 79.85 10:03:01 1 17.73 0.00 2.32 9.32 1.02 69.62 10:03:01 2 7.94 0.00 1.69 4.86 0.62 84.90 10:03:01 3 29.26 0.00 5.16 3.62 1.14 60.82 10:04:01 all 20.07 0.00 1.32 1.93 1.03 75.65 10:04:01 0 12.95 0.00 0.85 0.18 0.58 85.44 10:04:01 1 0.05 0.00 0.31 1.02 1.27 97.34 10:04:01 2 2.39 0.00 0.47 6.05 0.50 90.59 10:04:01 3 65.16 0.00 3.67 0.43 1.77 28.98 10:05:01 all 20.96 0.00 6.48 3.48 1.59 67.49 10:05:01 0 16.10 0.00 7.26 5.64 1.49 69.51 10:05:01 1 15.50 0.00 5.74 4.60 1.46 72.72 10:05:01 2 23.50 0.00 6.40 2.77 1.57 65.76 10:05:01 3 28.79 0.00 6.47 0.94 1.85 61.95 10:06:01 all 20.74 0.00 1.19 0.63 0.85 76.59 10:06:01 0 17.12 0.00 1.13 0.08 0.65 81.01 10:06:01 1 15.31 0.00 1.05 0.10 0.67 82.87 10:06:01 2 16.30 0.00 0.60 1.79 0.57 80.75 10:06:01 3 34.17 0.00 1.99 0.55 1.50 61.79 Average: all 19.92 0.00 2.90 2.70 1.09 73.39 Average: 0 15.73 0.00 2.65 1.78 0.88 78.96 Average: 1 12.10 0.00 2.35 3.75 1.10 80.69 Average: 2 12.49 0.00 2.28 3.87 0.81 80.55 Average: 3 39.37 0.00 4.32 1.39 1.56 53.37