---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4046 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 9.7G 9.6G 51% / 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 501 4378 0 3095 7177 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:dc:db:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fedc:db3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:79:7b:b4 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-4046) 06/22/26 _x86_64_ (4 CPU) 22:32:37 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:01 152.74 67.01 85.73 5261.75 41007.44 22:35:01 55.94 0.12 55.82 21.46 8892.65 22:36:01 214.08 143.93 70.15 7445.83 24456.46 22:37:01 75.04 19.58 55.46 1007.26 14212.06 Average: 124.33 57.62 66.71 3426.33 22062.90 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5867192 7410260 2300236 28.16 39952 1682248 991440 10.76 590100 1538368 67292 22:35:01 5499832 7363244 2667596 32.66 60632 1963176 1041100 11.30 637832 1818888 180072 22:36:01 4715980 7376772 3451448 42.26 76252 2725908 1137600 12.34 1074008 2125420 241104 22:37:01 4517196 7377896 3650232 44.69 77828 2922880 987028 10.71 1135928 2260244 24800 Average: 5150050 7382043 3017378 36.94 63666 2323553 1039292 11.28 859467 1935730 128317 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 362.35 197.56 1263.18 64.94 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 57.94 49.01 668.05 5.36 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 271.55 239.14 1795.42 84.47 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:37:01 ens3 232.49 189.50 2665.67 21.29 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 230.53 168.68 1599.52 43.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4046) 06/22/26 _x86_64_ (4 CPU) 22:32:37 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.39 0.00 2.76 5.54 2.51 68.80 22:34:01 0 12.71 0.00 1.42 1.97 2.04 81.87 22:34:01 1 17.74 0.00 1.93 3.17 2.43 74.74 22:34:01 2 35.24 0.00 2.94 13.27 3.19 45.36 22:34:01 3 15.96 0.00 4.73 3.80 2.37 73.15 22:35:01 all 20.26 0.00 1.19 2.19 0.99 75.37 22:35:01 0 17.02 0.00 1.56 1.33 1.03 79.06 22:35:01 1 8.59 0.00 0.55 0.50 0.67 89.70 22:35:01 2 48.71 0.00 2.07 6.81 1.83 40.58 22:35:01 3 6.75 0.00 0.60 0.12 0.43 92.10 22:36:01 all 27.51 1.59 5.86 9.22 4.36 51.46 22:36:01 0 24.06 0.00 5.71 9.30 4.31 56.62 22:36:01 1 25.14 0.00 4.94 8.47 4.08 57.37 22:36:01 2 23.56 6.30 6.35 12.26 4.71 46.82 22:36:01 3 37.28 0.03 6.46 6.87 4.31 45.04 22:37:01 all 25.36 0.00 1.65 2.29 2.61 68.09 22:37:01 0 21.32 0.00 1.03 2.82 2.32 72.52 22:37:01 1 16.88 0.00 1.85 0.69 2.19 78.39 22:37:01 2 44.59 0.00 2.07 2.48 3.69 47.17 22:37:01 3 18.66 0.00 1.64 3.19 2.26 74.25 Average: all 23.40 0.40 2.87 4.81 2.62 65.90 Average: 0 18.81 0.00 2.44 3.87 2.43 72.46 Average: 1 17.10 0.00 2.32 3.21 2.34 75.03 Average: 2 38.02 1.59 3.36 8.69 3.36 44.99 Average: 3 19.70 0.01 3.36 3.50 2.35 71.09