---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9588 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 11G 9.2G 53% / 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 524 4005 0 3445 7152 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:11:8f:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe11:8f42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:92:f6:ae 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-9588) 03/23/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 136.06 52.74 83.32 4044.47 41074.28 19:17:01 63.25 4.60 58.65 828.65 9062.40 19:18:01 211.21 7.98 203.23 1424.25 44643.84 19:19:01 56.27 0.10 56.17 12.13 13430.56 19:20:01 17.66 0.58 17.08 42.39 1405.10 Average: 96.77 13.07 83.70 1261.09 21860.63 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5829376 7384356 2338044 28.63 39012 1695540 1020488 11.07 613144 1553372 66748 19:17:01 5588224 7413248 2579196 31.58 58336 1931288 974624 10.58 607344 1769140 104572 19:18:01 4309012 7266296 3858408 47.24 88992 2975116 1410736 15.31 884204 2679916 147652 19:19:01 4168204 7385052 3999216 48.97 95844 3196900 1082156 11.74 1303284 2372368 236 19:20:01 4123068 7348700 4044352 49.52 98064 3211792 1060616 11.51 1419100 2310620 16896 Average: 4803577 7359530 3363843 41.19 76050 2602127 1109724 12.04 965415 2137083 67221 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:16:01 ens3 408.03 235.30 1373.12 67.82 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 49.96 38.68 555.83 6.71 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 19:18:01 ens3 563.69 366.81 5578.09 29.99 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 19:19:01 ens3 214.08 416.15 18.99 3280.48 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:20:01 ens3 86.47 150.77 16.22 1120.56 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.98 241.56 1509.25 903.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9588) 03/23/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.15 0.00 2.44 5.74 2.68 68.98 19:16:01 0 11.65 0.00 1.57 7.16 2.14 77.47 19:16:01 1 12.13 0.00 1.15 3.78 2.26 80.67 19:16:01 2 20.75 0.00 5.17 6.73 3.35 63.99 19:16:01 3 36.10 0.00 1.86 5.28 2.97 53.80 19:17:01 all 19.94 0.00 1.43 2.44 1.96 74.23 19:17:01 0 14.81 0.00 1.31 0.69 1.57 81.62 19:17:01 1 6.30 0.00 0.71 0.73 1.37 90.89 19:17:01 2 28.99 0.00 1.91 5.80 2.57 60.72 19:17:01 3 29.58 0.00 1.79 2.55 2.30 63.77 19:18:01 all 14.59 0.00 5.41 5.63 2.66 71.71 19:18:01 0 16.28 0.00 5.61 2.70 2.56 72.85 19:18:01 1 8.97 0.00 5.13 6.47 2.51 76.92 19:18:01 2 20.71 0.00 6.54 8.18 3.04 61.53 19:18:01 3 12.39 0.00 4.35 5.17 2.56 75.53 19:19:01 all 31.51 0.00 2.10 1.37 1.46 63.55 19:19:01 0 22.12 0.00 1.22 0.08 1.75 74.84 19:19:01 1 22.95 0.00 1.65 3.45 1.02 70.94 19:19:01 2 51.61 0.00 3.77 1.26 1.76 41.61 19:19:01 3 29.60 0.00 1.83 0.72 1.33 66.53 19:20:01 all 19.85 0.00 1.01 0.42 0.87 77.86 19:20:01 0 7.66 0.00 0.68 0.03 0.58 91.04 19:20:01 1 29.62 0.00 1.20 1.22 0.90 67.07 19:20:01 2 30.89 0.00 1.23 0.38 1.23 66.26 19:20:01 3 11.29 0.00 0.90 0.02 0.77 87.03 Average: all 21.21 0.00 2.48 3.12 1.93 71.27 Average: 0 14.52 0.00 2.07 2.12 1.72 79.57 Average: 1 15.98 0.00 1.97 3.13 1.61 77.31 Average: 2 30.57 0.00 3.72 4.48 2.39 58.84 Average: 3 23.78 0.00 2.15 2.74 1.98 69.34