---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1606 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 696K 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 517 4506 0 2952 7159 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:2e:13:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe2e:1335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:42:a1:d9 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-1606) 05/23/26 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 160.61 69.36 91.25 5601.73 40405.82 15:13:01 72.04 0.12 71.92 21.83 10051.86 15:14:01 148.66 105.98 42.68 4923.14 8160.05 15:15:01 14.28 2.63 11.65 142.24 4983.30 15:16:01 42.24 28.26 13.98 1490.82 4427.00 15:17:01 24.73 4.50 20.23 199.67 10293.10 Average: 77.11 35.24 41.87 2069.03 13061.53 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5897828 7422740 2269600 27.79 40196 1664016 974600 10.58 580596 1517008 53588 15:13:01 5572816 7458368 2594612 31.77 65276 1979596 912040 9.90 550612 1831952 173968 15:14:01 4632464 6801020 3534964 43.28 75204 2245040 1697380 18.42 1262864 2039504 85796 15:15:01 4099380 6335764 4068048 49.81 77168 2308076 1800456 19.54 1786104 2042496 4276 15:16:01 3819428 6238308 4348000 53.24 81564 2479300 1858972 20.17 1952164 2141876 14844 15:17:01 4645400 7357472 3522028 43.12 86036 2763084 985220 10.69 917988 2344196 27284 Average: 4777886 6935612 3389542 41.50 70907 2239852 1371445 14.88 1175055 1986172 59959 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:12:02 ens3 428.86 247.38 1182.11 68.30 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 15:13:01 ens3 181.44 102.02 1059.52 10.40 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 165.12 143.93 1619.07 25.21 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 94.53 80.97 804.79 17.35 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:16:01 ens3 58.74 53.74 363.68 12.25 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 15:17:01 ens3 250.20 193.07 2070.52 35.15 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 196.52 136.95 1183.68 28.16 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-1606) 05/23/26 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.32 0.00 2.90 6.00 3.53 69.24 15:12:02 0 17.86 0.00 1.88 3.60 3.24 73.42 15:12:02 1 13.58 0.00 4.62 5.54 3.14 73.12 15:12:02 2 17.60 0.00 3.00 9.40 4.36 65.63 15:12:02 3 24.23 0.00 2.12 5.42 3.41 64.82 15:13:01 all 19.36 0.00 1.43 3.02 1.85 74.33 15:13:01 0 25.24 0.00 1.23 0.84 1.74 70.96 15:13:01 1 16.20 0.00 1.51 1.07 1.91 79.32 15:13:01 2 10.94 0.00 1.13 6.73 1.78 79.42 15:13:01 3 25.07 0.00 1.85 3.46 2.00 67.63 15:14:01 all 24.60 0.00 1.90 5.40 4.94 63.17 15:14:01 0 22.38 0.00 2.10 5.95 5.12 64.45 15:14:01 1 25.48 0.00 1.48 6.11 4.26 62.67 15:14:01 2 27.56 0.00 2.14 2.47 5.53 62.30 15:14:01 3 23.01 0.00 1.89 7.05 4.79 63.26 15:15:01 all 65.45 0.00 1.85 0.32 8.65 23.73 15:15:01 0 73.86 0.00 1.39 0.18 8.59 15.98 15:15:01 1 62.96 0.00 2.28 0.36 9.27 25.13 15:15:01 2 65.85 0.00 2.07 0.34 8.74 23.00 15:15:01 3 59.16 0.00 1.65 0.39 8.02 30.79 15:16:01 all 55.78 0.00 2.49 1.16 7.66 32.92 15:16:01 0 57.49 0.00 2.66 1.13 7.81 30.91 15:16:01 1 42.75 0.00 2.77 1.32 7.35 45.82 15:16:01 2 62.98 0.00 2.09 1.32 7.68 25.94 15:16:01 3 60.03 0.00 2.43 0.89 7.79 28.86 15:17:01 all 37.86 0.00 1.74 0.82 5.00 54.59 15:17:01 0 25.85 0.00 1.61 0.64 4.65 67.26 15:17:01 1 42.15 0.00 2.00 0.36 5.15 50.34 15:17:01 2 41.53 0.00 1.59 1.52 5.31 50.06 15:17:01 3 41.93 0.00 1.76 0.76 4.89 50.66 Average: all 37.00 0.00 2.05 2.78 5.29 52.88 Average: 0 37.18 0.00 1.81 2.07 5.21 53.73 Average: 1 34.01 0.00 2.44 2.46 5.21 55.89 Average: 2 37.84 0.00 2.01 3.62 5.58 50.95 Average: 3 38.96 0.00 1.95 2.99 5.16 50.93