---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8974 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 520 5062 0 2392 7175 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:78:ab:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe78:ab4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:df:03:76 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-8974) 03/15/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.58 69.06 87.52 5593.07 39787.15 14:35:01 60.27 0.12 60.16 21.46 9183.67 14:36:01 143.19 109.96 33.23 4124.70 12276.25 14:37:01 47.19 3.83 43.36 164.91 1149.01 Average: 101.64 45.48 56.16 2469.34 15613.79 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5887796 7407684 2279632 27.91 36988 1663380 983920 10.68 590256 1519868 60112 14:35:01 5637788 7422788 2529640 30.97 57964 1891416 941320 10.21 579716 1747172 118240 14:36:01 4248360 6409472 3919068 47.98 64224 2254408 2162164 23.46 1667136 2031348 17760 14:37:01 5217256 7379788 2950172 36.12 67052 2253228 975008 10.58 727188 2004352 26860 Average: 5247800 7154933 2919628 35.75 56557 2015608 1265603 13.73 891074 1825685 55743 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 356.01 197.78 1058.42 64.14 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 61.66 47.04 690.65 5.71 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 240.49 198.34 2657.51 19.81 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 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 22.11 22.56 13.06 40.36 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.79 116.10 1098.48 32.56 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 0.92 0.92 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-8974) 03/15/26 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.11 0.00 3.17 5.52 2.16 70.03 14:34:01 0 9.59 0.00 5.36 2.45 1.84 80.77 14:34:01 1 8.76 0.00 1.87 7.74 2.28 79.35 14:34:01 2 21.65 0.00 2.24 3.97 2.08 70.07 14:34:01 3 36.50 0.00 3.17 7.96 2.49 49.88 14:35:01 all 19.49 0.00 1.19 2.23 1.43 75.66 14:35:01 0 4.45 0.00 0.42 0.05 0.70 94.39 14:35:01 1 11.31 0.00 0.79 7.57 1.75 78.59 14:35:01 2 51.71 0.00 2.67 0.45 2.16 43.01 14:35:01 3 10.55 0.00 0.89 0.80 1.11 86.65 14:36:01 all 38.72 0.00 3.35 5.22 3.51 49.20 14:36:01 0 38.91 0.00 3.23 6.73 3.53 47.59 14:36:01 1 37.45 0.00 3.24 6.04 3.39 49.88 14:36:01 2 44.11 0.00 3.97 5.66 3.74 42.52 14:36:01 3 34.44 0.00 2.96 2.45 3.38 56.77 14:37:01 all 24.57 0.00 1.36 1.60 1.94 70.53 14:37:01 0 30.11 0.00 1.46 1.41 1.69 65.33 14:37:01 1 10.31 0.00 0.86 0.79 1.39 86.65 14:37:01 2 43.68 0.00 1.86 0.48 2.27 51.71 14:37:01 3 14.26 0.00 1.25 3.72 2.39 78.38 Average: all 25.42 0.00 2.26 3.64 2.26 66.43 Average: 0 20.70 0.00 2.62 2.65 1.93 72.10 Average: 1 16.85 0.00 1.68 5.53 2.20 73.74 Average: 2 40.27 0.00 2.68 2.63 2.56 51.86 Average: 3 23.88 0.00 2.06 3.74 2.34 67.98