---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6449 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 9.2G 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 481 5041 0 2453 7207 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:e9:ea:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee9:eac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:cc:32:3e 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-6449) 07/22/26 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 tps rtps wtps bread/s bwrtn/s 19:26:01 153.03 69.13 83.91 5595.33 39445.67 19:27:01 60.16 0.22 59.94 23.20 9405.63 19:28:01 124.46 50.94 73.52 3189.07 19215.46 19:29:01 28.07 0.93 27.13 78.93 4745.73 Average: 91.43 30.31 61.13 2221.86 18204.57 19:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5933424 7430852 2234004 27.35 35008 1644136 982728 10.66 562664 1503896 47540 19:27:01 5622024 7374304 2545404 31.17 55228 1865952 1026008 11.13 629580 1721524 74368 19:28:01 5156576 7365224 3010852 36.86 66232 2293080 1014848 11.01 967156 1812384 114728 19:29:01 5155800 7372684 3011628 36.87 69552 2297420 1003856 10.89 967260 1811984 11432 Average: 5466956 7385766 2700472 33.06 56505 2025147 1006860 10.93 781665 1712447 62017 19:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:26:01 ens3 479.02 265.78 1053.08 68.34 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:27:01 ens3 79.49 64.69 854.43 7.28 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 19:28:01 ens3 117.80 69.01 554.30 8.55 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:29:01 ens3 12.00 12.83 9.97 6.14 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.10 103.09 617.99 22.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6449) 07/22/26 _x86_64_ (4 CPU) 19:24:48 LINUX RESTART (4 CPU) 19:25:01 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 18.41 0.00 2.98 5.28 1.58 71.75 19:26:01 0 19.21 0.00 2.22 3.24 1.48 73.85 19:26:01 1 18.52 0.00 3.55 2.95 1.30 73.69 19:26:01 2 24.25 0.00 2.23 8.20 1.63 63.68 19:26:01 3 11.68 0.00 3.93 6.77 1.89 75.73 19:27:01 all 20.12 0.00 1.12 1.96 1.17 75.64 19:27:01 0 12.46 0.00 0.53 0.10 0.67 86.25 19:27:01 1 8.83 0.00 0.90 0.85 1.77 87.65 19:27:01 2 27.66 0.00 1.73 6.69 1.12 62.80 19:27:01 3 31.75 0.00 1.27 0.22 1.10 65.67 19:28:01 all 17.01 2.44 2.37 3.41 1.29 73.47 19:28:01 0 17.95 3.25 2.12 1.70 1.03 73.95 19:28:01 1 19.37 0.00 2.00 7.32 1.93 69.37 19:28:01 2 12.26 6.50 2.79 2.35 1.07 75.03 19:28:01 3 18.46 0.02 2.61 2.25 1.10 75.56 19:29:01 all 19.09 0.00 1.01 0.97 1.10 77.83 19:29:01 0 7.28 0.00 0.80 2.18 0.71 89.03 19:29:01 1 12.04 0.00 1.13 1.15 0.87 84.81 19:29:01 2 50.30 0.00 1.34 0.37 1.75 46.24 19:29:01 3 6.91 0.00 0.80 0.20 1.06 91.04 Average: all 18.66 0.61 1.87 2.91 1.28 74.67 Average: 0 14.22 0.81 1.42 1.80 0.97 80.77 Average: 1 14.68 0.00 1.89 3.07 1.47 78.90 Average: 2 28.61 1.63 2.02 4.40 1.39 61.95 Average: 3 17.17 0.00 2.15 2.36 1.29 77.02