---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13966 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 11G 8.4G 57% / 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 593 3101 0 4281 7084 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:48:f4:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe48:f4ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:de:10:1e 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-13966) 09/30/26 _x86_64_ (4 CPU) 12:29:23 LINUX RESTART (4 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 100.25 21.06 79.19 723.95 6825.69 12:32:01 220.86 19.10 201.77 2513.71 72762.41 12:33:01 48.94 0.05 48.89 0.40 16728.01 12:34:01 58.52 3.18 55.34 487.92 7692.05 Average: 107.17 10.81 96.37 932.36 26082.26 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5642108 7374076 2525320 30.92 53744 1847348 999696 10.85 611728 1720576 189876 12:32:01 3667848 7237952 4499580 55.09 108472 3500760 1483892 16.10 913144 3221692 76908 12:33:01 3272992 7341136 4894436 59.93 119508 3945408 1449824 15.73 1037140 3448400 70968 12:34:01 3189212 7266376 4978216 60.95 122196 3958332 1111600 12.06 1152444 3425124 10656 Average: 3943040 7304885 4224388 51.72 100980 3312962 1261253 13.69 928614 2953948 87102 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 106.42 83.80 1274.49 19.24 0.00 0.00 0.00 0.00 12:32:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 865.56 607.23 7466.42 86.39 0.00 0.00 0.00 0.00 12:33:01 lo 0.90 0.90 0.06 0.06 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 60.29 56.76 336.04 6.69 0.00 0.00 0.00 0.00 12:34:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 21.48 20.50 14.33 9.44 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 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 264.09 192.52 2276.99 30.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13966) 09/30/26 _x86_64_ (4 CPU) 12:29:23 LINUX RESTART (4 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 19.73 0.00 1.23 3.05 0.08 75.91 12:31:01 0 26.31 0.00 1.14 0.54 0.07 71.94 12:31:01 1 14.01 0.00 1.41 4.66 0.10 79.81 12:31:01 2 8.86 0.00 0.95 6.80 0.07 83.32 12:31:01 3 29.72 0.00 1.41 0.20 0.08 68.58 12:32:01 all 19.15 0.00 6.50 5.31 0.17 68.87 12:32:01 0 17.33 0.00 7.02 9.17 0.17 66.31 12:32:01 1 14.14 0.00 6.14 4.05 0.14 75.54 12:32:01 2 15.55 0.00 5.06 5.39 0.19 73.82 12:32:01 3 29.54 0.00 7.79 2.65 0.19 59.83 12:33:01 all 33.13 0.00 5.41 0.79 0.16 60.52 12:33:01 0 32.93 0.00 6.12 1.41 0.15 59.39 12:33:01 1 30.89 0.00 4.60 0.20 0.17 64.14 12:33:01 2 35.55 0.00 5.74 0.33 0.17 58.20 12:33:01 3 33.13 0.00 5.18 1.18 0.17 60.35 12:34:01 all 18.17 0.00 1.62 1.47 0.08 78.66 12:34:01 0 13.78 0.00 1.70 3.32 0.07 81.13 12:34:01 1 27.22 0.00 1.85 1.32 0.10 69.51 12:34:01 2 28.69 0.00 2.09 0.62 0.12 68.49 12:34:01 3 2.99 0.00 0.82 0.64 0.03 95.52 Average: all 22.57 0.00 3.69 2.64 0.12 70.98 Average: 0 22.58 0.00 4.00 3.61 0.11 69.69 Average: 1 21.61 0.00 3.50 2.55 0.13 72.22 Average: 2 22.25 0.00 3.47 3.26 0.13 70.89 Average: 3 23.83 0.00 3.80 1.17 0.12 71.09