---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6546 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 696K 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 521 5065 0 2388 7174 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:8d:ff:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe8d:ffdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:a0:00:b0 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-6546) 02/13/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.25 69.34 87.90 5604.67 40101.98 14:35:01 98.12 36.27 61.85 1673.75 9291.04 14:36:01 102.47 69.59 32.88 2451.99 11748.04 14:37:01 48.79 3.10 45.69 139.04 1856.62 Average: 101.67 44.61 57.06 2470.81 15777.46 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5886476 7409072 2280952 27.93 37924 1664696 977604 10.61 588560 1520384 59164 14:35:01 5602996 7454680 2564432 31.40 63248 1950032 1032820 11.21 552220 1800968 126956 14:36:01 4029100 6218932 4138328 50.67 64456 2281756 2137248 23.19 1864052 2050480 50184 14:37:01 5181624 7339820 2985804 36.56 67852 2248008 1017632 11.04 772432 1993224 11416 Average: 5175049 7105626 2992379 36.64 58370 2036123 1291326 14.01 944316 1841264 61930 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 453.82 242.22 1109.77 66.21 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 59.16 50.72 689.02 6.93 0.00 0.00 0.00 0.00 14:35:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 232.08 184.15 2508.36 18.17 0.00 0.00 0.00 0.00 14:36:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 36.18 26.21 19.52 41.18 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 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: ens3 195.89 126.15 1083.31 33.23 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6546) 02/13/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.79 0.00 2.72 4.74 1.02 71.73 14:34:02 0 36.34 0.00 5.29 4.63 1.34 52.40 14:34:02 1 11.89 0.00 2.07 7.93 1.10 77.00 14:34:02 2 17.19 0.00 1.95 4.80 0.92 75.14 14:34:02 3 13.73 0.00 1.55 1.62 0.72 82.38 14:35:01 all 20.23 0.00 1.44 3.95 0.68 73.70 14:35:01 0 30.48 0.00 1.88 3.09 0.81 63.74 14:35:01 1 4.58 0.00 0.71 3.52 0.44 90.75 14:35:01 2 17.94 0.00 1.73 8.40 0.61 71.32 14:35:01 3 27.86 0.00 1.44 0.80 0.85 69.05 14:36:01 all 42.37 0.00 2.74 2.85 2.47 49.58 14:36:01 0 42.01 0.00 2.64 1.35 2.39 51.60 14:36:01 1 38.19 0.00 2.65 2.62 2.45 54.09 14:36:01 2 43.86 0.00 2.32 4.66 2.47 46.70 14:36:01 3 45.41 0.00 3.32 2.77 2.57 45.94 14:37:01 all 21.42 0.00 1.02 1.40 0.76 75.39 14:37:01 0 3.73 0.00 0.53 1.87 0.43 93.44 14:37:01 1 35.14 0.00 1.12 1.00 1.07 61.68 14:37:01 2 12.45 0.00 1.15 1.77 0.48 84.15 14:37:01 3 34.31 0.00 1.30 1.01 1.06 62.31 Average: all 25.98 0.00 1.98 3.23 1.23 67.57 Average: 0 28.13 0.00 2.59 2.73 1.25 65.31 Average: 1 22.55 0.00 1.64 3.76 1.27 70.77 Average: 2 22.88 0.00 1.79 4.89 1.12 69.32 Average: 3 30.34 0.00 1.90 1.55 1.30 64.90