---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-455 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 474 4619 0 2882 7202 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:b5:52:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:feb5:5272/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:ff:69:86 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-455) 10/18/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:00 160.29 61.16 99.13 4967.44 41523.50 20:34:01 189.48 105.95 83.53 3592.40 17962.90 20:35:01 99.60 34.36 65.24 2147.38 24402.87 Average: 150.01 67.37 82.64 3569.20 27907.30 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:00 5779916 7378764 2387512 29.23 40988 1735696 1011704 10.98 615580 1597640 118852 20:34:01 5111492 7459328 3055936 37.42 70068 2425224 883860 9.59 762832 2056208 455528 20:35:01 4743140 7387884 3424288 41.93 81300 2701348 952660 10.34 943960 2221792 12876 Average: 5211516 7408659 2955912 36.19 64119 2287423 949408 10.30 774124 1958547 195752 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:00 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:00 ens3 406.05 264.72 1558.13 70.24 0.00 0.00 0.00 0.00 20:33:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.34 3.34 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 ens3 286.12 242.45 1902.42 24.74 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 ens3 75.20 73.84 356.78 18.11 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 255.96 193.94 1275.96 37.62 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-455) 10/18/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:00 all 16.31 0.00 2.10 5.09 0.05 76.45 20:33:00 0 27.30 0.00 3.65 3.56 0.07 65.42 20:33:00 1 19.73 0.00 1.84 1.79 0.05 76.59 20:33:00 2 5.71 0.00 1.41 7.02 0.03 85.83 20:33:00 3 12.48 0.00 1.52 7.98 0.03 77.99 20:34:01 all 17.02 0.85 2.02 8.70 0.06 71.35 20:34:01 0 18.21 3.36 1.98 5.53 0.05 70.88 20:34:01 1 37.00 0.02 2.73 9.61 0.08 50.56 20:34:01 2 6.09 0.00 1.84 10.01 0.07 81.98 20:34:01 3 6.78 0.00 1.50 9.63 0.07 82.02 20:35:01 all 29.52 0.00 2.48 2.31 0.07 65.62 20:35:01 0 34.00 0.00 2.68 1.36 0.07 61.89 20:35:01 1 26.20 0.00 2.17 1.05 0.07 70.51 20:35:01 2 22.61 0.00 2.43 3.60 0.05 71.31 20:35:01 3 35.21 0.00 2.68 3.26 0.07 58.79 Average: all 20.93 0.29 2.20 5.38 0.06 71.14 Average: 0 26.48 1.13 2.76 3.49 0.06 66.08 Average: 1 27.69 0.01 2.25 4.18 0.07 65.81 Average: 2 11.44 0.00 1.89 6.89 0.05 79.72 Average: 3 18.09 0.00 1.90 6.97 0.06 72.98