---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9010 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 9.0G 11G 47% / 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 500 5359 0 2115 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:3a:3e:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe3a:3e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7a:15:2e 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-9010) 03/16/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 151.77 69.18 82.59 5611.60 39691.59 06:47:01 49.98 0.27 49.71 27.65 5887.90 06:48:01 69.69 12.66 57.02 2258.96 9153.81 Average: 90.71 27.52 63.18 2647.31 18313.95 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5933216 7431024 2234212 27.36 34900 1644760 963696 10.46 570436 1499464 38780 06:47:01 5632560 7377492 2534868 31.04 54992 1858676 1002304 10.88 637152 1706160 177612 06:48:01 5438956 7320888 2728472 33.41 61064 1984204 1074568 11.66 756120 1769008 27868 Average: 5668244 7376468 2499184 30.60 50319 1829213 1013523 11.00 654569 1658211 81420 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:02 ens3 319.33 204.47 1159.60 63.76 0.00 0.00 0.00 0.00 06:46:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 68.45 51.91 875.26 6.60 0.00 0.00 0.00 0.00 06:47:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 22.43 19.90 16.36 9.04 0.00 0.00 0.00 0.00 06:48:01 lo 1.87 1.87 0.17 0.17 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 137.12 92.32 682.71 26.58 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9010) 03/16/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 15.82 0.00 2.84 6.43 2.91 72.00 06:46:02 0 21.28 0.00 2.19 8.01 2.80 65.71 06:46:02 1 17.94 0.00 2.08 3.10 2.72 74.16 06:46:02 2 12.07 0.00 1.78 9.22 3.02 73.91 06:46:02 3 11.97 0.00 5.33 5.41 3.09 74.20 06:47:01 all 18.77 0.00 1.25 2.62 1.98 75.38 06:47:01 0 7.97 0.00 0.65 0.95 1.85 88.57 06:47:01 1 25.39 0.00 1.29 0.55 1.81 70.95 06:47:01 2 30.44 0.00 2.12 4.76 2.44 60.25 06:47:01 3 11.36 0.00 0.94 4.23 1.80 81.67 06:48:01 all 20.20 0.00 1.48 2.06 1.60 74.67 06:48:01 0 19.42 0.00 1.41 2.27 1.51 75.39 06:48:01 1 2.73 0.00 0.68 0.26 1.12 95.21 06:48:01 2 56.07 0.00 2.90 0.80 2.70 37.54 06:48:01 3 2.72 0.00 0.89 4.94 1.04 90.41 Average: all 18.26 0.00 1.86 3.71 2.16 74.01 Average: 0 16.26 0.00 1.42 3.76 2.06 76.50 Average: 1 15.29 0.00 1.35 1.31 1.89 80.17 Average: 2 32.84 0.00 2.27 4.93 2.72 57.24 Average: 3 8.67 0.00 2.40 4.86 1.98 82.09