---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9896 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 9.3G 10G 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: 7975 503 5016 0 2456 7187 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:6f:80:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe6f:8063/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:bb:53:6b 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-9896) 03/28/26 _x86_64_ (4 CPU) 01:33:24 LINUX RESTART (4 CPU) 01:34:02 tps rtps wtps bread/s bwrtn/s 01:35:01 94.36 25.98 68.38 927.03 5977.29 01:36:01 84.94 30.94 53.99 1672.25 9376.17 01:37:01 43.92 16.09 27.82 923.43 10860.91 01:38:01 9.50 0.30 9.20 10.53 3185.20 01:39:01 21.36 0.70 20.66 81.05 1441.49 Average: 50.67 14.77 35.90 722.18 6169.01 01:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:35:01 5740220 7372532 2427200 29.72 43948 1764308 1030684 11.18 639644 1607204 113300 01:36:01 5385188 7262084 2782232 34.07 64012 1973880 1112540 12.07 778904 1791952 99744 01:37:01 4563092 6761376 3604328 44.13 70064 2280172 1518072 16.47 1314932 2058576 78236 01:38:01 5128488 7342216 3038932 37.21 71116 2294932 1014908 11.01 746260 2065180 14948 01:39:01 5119324 7340880 3048096 37.32 74160 2299440 1020428 11.07 755088 2064776 10236 Average: 5187262 7215818 2980158 36.49 64660 2122546 1139326 12.36 846966 1917538 63293 01:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:35:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 01:35:01 ens3 375.70 224.54 1385.23 61.94 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 01:36:01 ens3 66.52 60.27 476.73 14.58 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:37:01 ens3 315.38 271.09 4422.99 31.00 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:38:01 ens3 26.16 21.70 165.84 4.12 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:39:01 ens3 11.78 12.76 9.18 6.09 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.39 117.72 1291.79 23.42 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-9896) 03/28/26 _x86_64_ (4 CPU) 01:33:24 LINUX RESTART (4 CPU) 01:34:02 CPU %user %nice %system %iowait %steal %idle 01:35:01 all 22.27 0.00 1.65 2.88 1.34 71.85 01:35:01 0 12.17 0.00 1.56 4.80 0.92 80.54 01:35:01 1 14.64 0.00 1.28 0.77 1.53 81.77 01:35:01 2 34.63 0.00 1.86 1.35 1.71 60.45 01:35:01 3 27.66 0.00 1.90 4.64 1.17 64.64 01:36:01 all 24.60 0.00 1.72 2.12 1.70 69.85 01:36:01 0 10.08 0.00 0.87 4.55 1.15 83.35 01:36:01 1 41.26 0.00 2.46 1.79 2.36 52.13 01:36:01 2 31.25 0.00 2.45 1.59 2.17 62.54 01:36:01 3 15.75 0.00 1.10 0.55 1.13 81.47 01:37:01 all 42.89 0.00 2.36 0.88 3.31 50.56 01:37:01 0 49.69 0.00 1.86 0.48 3.01 44.95 01:37:01 1 36.93 0.00 2.35 1.08 3.37 56.28 01:37:01 2 43.06 0.00 2.34 1.02 3.29 50.29 01:37:01 3 41.87 0.00 2.90 0.95 3.57 50.72 01:38:01 all 5.38 0.00 0.43 0.22 0.32 93.65 01:38:01 0 5.42 0.00 0.60 0.02 0.27 93.70 01:38:01 1 14.36 0.00 0.52 0.23 0.53 84.36 01:38:01 2 1.15 0.00 0.38 0.02 0.17 98.28 01:38:01 3 0.62 0.00 0.20 0.60 0.30 98.28 01:39:01 all 20.89 0.00 0.94 0.71 1.15 76.32 01:39:01 0 0.56 0.00 0.27 0.05 0.70 98.42 01:39:01 1 21.18 0.00 1.13 0.66 1.16 75.87 01:39:01 2 29.04 0.00 0.91 0.12 1.15 68.78 01:39:01 3 32.80 0.00 1.50 2.01 1.60 62.10 Average: all 23.22 0.00 1.42 1.36 1.56 72.44 Average: 0 15.59 0.00 1.03 1.97 1.21 80.20 Average: 1 25.72 0.00 1.55 0.91 1.79 70.03 Average: 2 27.81 0.00 1.59 0.82 1.70 68.09 Average: 3 23.74 0.00 1.52 1.74 1.55 71.45