---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-515 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 9.6G 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 492 4603 0 2879 7184 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:3d:52:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe3d:52a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:20:c8:de 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-515) 10/19/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 165.69 61.36 104.33 5010.50 41942.09 20:34:01 212.85 113.85 99.00 3754.35 19489.04 20:35:01 78.99 23.70 55.29 2087.65 23121.75 Average: 152.17 66.03 86.14 3616.73 28232.86 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5771056 7430748 2396372 29.34 50752 1779216 949520 10.30 554204 1653216 172608 20:34:01 4941248 7418064 3226180 39.50 76528 2539996 1025940 11.13 825524 2149964 533084 20:35:01 4707980 7349852 3459448 42.36 82232 2697432 984388 10.68 984784 2217456 8656 Average: 5140095 7399555 3027333 37.07 69837 2338881 986616 10.71 788171 2006879 238116 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:33:02 ens3 390.40 248.51 1574.66 63.62 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.46 3.46 0.36 0.36 0.00 0.00 0.00 0.00 20:34:01 ens3 392.80 318.22 2297.43 38.58 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 19.48 19.46 13.13 9.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 266.86 194.71 1289.47 37.07 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-515) 10/19/26 _x86_64_ (4 CPU) 20:31:43 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.62 0.00 2.31 5.46 0.06 73.54 20:33:02 0 17.47 0.00 3.73 4.56 0.03 74.21 20:33:02 1 8.45 0.00 1.29 6.66 0.03 83.57 20:33:02 2 36.73 0.00 2.47 3.95 0.10 56.75 20:33:02 3 11.78 0.00 1.74 6.72 0.07 79.69 20:34:01 all 16.73 0.97 2.40 8.30 0.06 71.54 20:34:01 0 42.99 0.00 3.48 5.75 0.08 47.69 20:34:01 1 5.48 3.87 2.00 11.86 0.05 76.75 20:34:01 2 5.87 0.02 1.80 6.94 0.05 85.32 20:34:01 3 12.48 0.00 2.37 8.62 0.07 76.46 20:35:01 all 30.97 0.00 2.41 1.91 0.07 64.64 20:35:01 0 51.10 0.00 2.71 1.91 0.10 44.18 20:35:01 1 20.41 0.00 2.14 3.14 0.05 74.26 20:35:01 2 29.97 0.00 2.47 1.79 0.07 65.70 20:35:01 3 22.38 0.00 2.29 0.84 0.05 74.44 Average: all 22.14 0.32 2.37 5.21 0.06 69.90 Average: 0 37.16 0.00 3.30 4.06 0.07 55.40 Average: 1 11.49 1.27 1.81 7.19 0.04 78.20 Average: 2 24.31 0.01 2.25 4.21 0.07 69.15 Average: 3 15.56 0.00 2.13 5.38 0.06 76.87