---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6820 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 9.4G 9.9G 49% / 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: 7975 479 4763 0 2732 7201 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:e3:c4:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee3:c4e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:d8:e8:72 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-6820) 02/16/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 161.26 69.25 92.01 5602.80 40166.84 20:34:01 72.42 15.32 57.10 1236.19 10008.13 20:35:01 192.55 123.33 69.22 3871.35 23172.80 20:36:01 30.81 0.93 29.88 78.92 6677.29 Average: 114.44 52.36 62.08 2703.73 20050.20 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5890436 7422572 2276984 27.88 38604 1673680 973492 10.56 577780 1529396 66736 20:34:01 5515392 7455824 2652028 32.47 59696 2042848 921084 9.99 549132 1892916 210492 20:35:01 4874448 7363648 3292972 40.32 77452 2553956 1015836 11.02 958828 2084648 170148 20:36:01 4829988 7325604 3337432 40.86 80084 2557444 1038928 11.27 1003948 2083376 9680 Average: 5277566 7391912 2889854 35.38 63959 2206982 987335 10.71 772422 1897584 114264 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 407.20 214.76 1200.78 64.74 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 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 164.11 110.20 1079.99 10.83 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 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 176.35 158.49 833.01 23.76 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 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 ens3 12.10 12.55 10.09 6.14 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 190.07 124.07 779.78 26.44 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6820) 02/16/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.99 0.00 3.24 5.20 1.13 69.44 20:33:02 0 11.27 0.00 1.72 5.29 0.83 80.88 20:33:02 1 23.57 0.00 2.76 7.12 1.07 65.49 20:33:02 2 33.05 0.00 2.43 2.08 1.47 60.96 20:33:02 3 16.04 0.00 6.05 6.30 1.15 70.45 20:34:01 all 20.79 0.00 1.77 1.90 0.83 74.71 20:34:01 0 3.30 0.00 0.98 4.84 0.32 90.56 20:34:01 1 12.01 0.00 1.22 0.19 0.78 85.81 20:34:01 2 55.61 0.00 3.16 1.46 1.65 38.13 20:34:01 3 12.35 0.00 1.73 1.12 0.58 84.23 20:35:01 all 30.37 1.61 4.15 9.83 1.47 52.57 20:35:01 0 22.98 0.00 3.72 4.89 1.18 67.23 20:35:01 1 27.09 5.44 4.04 12.90 1.50 49.03 20:35:01 2 47.60 0.99 4.54 10.30 1.91 34.65 20:35:01 3 23.86 0.00 4.32 11.23 1.31 59.28 20:36:01 all 20.85 0.00 1.03 0.66 0.72 76.75 20:36:01 0 0.65 0.00 0.52 1.93 0.17 96.73 20:36:01 1 24.35 0.00 1.17 0.17 0.87 73.45 20:36:01 2 38.81 0.00 1.53 0.28 1.13 58.24 20:36:01 3 19.60 0.00 0.88 0.25 0.68 78.58 Average: all 23.26 0.40 2.55 4.40 1.04 68.35 Average: 0 9.57 0.00 1.74 4.24 0.63 83.83 Average: 1 21.78 1.36 2.30 5.10 1.05 68.40 Average: 2 43.71 0.25 2.91 3.53 1.54 48.05 Average: 3 17.98 0.00 3.25 4.73 0.93 73.11