---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-29 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1314 0 2187 3232 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:2b:c3:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe2b:c37a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:45:c5:cc 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-29) 04/29/25 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 172.62 69.37 103.25 5646.53 41364.72 14:34:01 153.02 59.15 93.87 2692.92 22198.58 14:35:01 195.45 7.02 188.44 311.95 18842.73 14:36:01 79.64 6.90 72.74 313.55 13241.39 14:37:02 26.99 3.60 23.40 75.00 16042.10 14:38:01 58.07 28.69 29.38 1321.45 11648.53 Average: 114.34 29.03 85.30 1725.16 20575.92 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 1618092 3289048 2420560 59.93 51004 1774492 975608 19.18 607672 1632084 160240 14:34:01 1192472 3352800 2846180 70.47 72548 2219856 917708 18.04 883796 1731464 155088 14:35:01 715220 3332152 3323432 82.29 94660 2597444 912312 17.93 936624 2085820 46332 14:36:01 883440 3347472 3155212 78.13 108424 2457844 904812 17.79 972220 1911116 75252 14:37:02 1040592 2877328 2998060 74.23 106464 1865856 1408856 27.69 1226664 1547328 50332 14:38:01 1440276 3378172 2598376 64.34 108176 1965184 862504 16.95 761868 1615184 49080 Average: 1148349 3262829 2890303 71.57 90213 2146779 996967 19.60 898141 1753833 89387 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:33:02 ens3 373.47 243.69 1406.31 67.85 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.83 3.83 0.39 0.39 0.00 0.00 0.00 0.00 14:34:01 ens3 207.96 150.69 936.39 14.49 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 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 25.56 19.46 130.46 2.03 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 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:36:01 ens3 169.54 133.43 704.38 16.99 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 14:37:02 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:37:02 ens3 221.55 180.48 1251.95 16.17 0.00 0.00 0.00 0.00 14:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:38:01 ens3 115.01 75.55 579.41 14.14 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.65 134.01 835.29 21.99 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-29) 04/29/25 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 18.13 0.00 2.24 5.12 0.06 74.45 14:33:02 0 15.68 0.00 1.96 3.69 0.03 78.64 14:33:02 1 10.41 0.00 1.09 4.75 0.03 83.73 14:33:02 2 30.92 0.00 3.30 2.89 0.08 62.81 14:33:02 3 15.51 0.00 2.62 9.16 0.07 72.65 14:34:01 all 15.32 1.22 3.51 3.38 0.07 76.49 14:34:01 0 12.53 0.02 3.57 4.00 0.07 79.82 14:34:01 1 7.89 3.17 3.38 5.60 0.05 79.91 14:34:01 2 11.05 0.00 3.20 2.07 0.07 83.61 14:34:01 3 29.86 1.69 3.93 1.86 0.10 62.57 14:35:01 all 15.06 0.00 20.59 3.31 0.08 60.96 14:35:01 0 9.24 0.00 26.96 2.71 0.08 61.01 14:35:01 1 25.08 0.00 24.71 7.66 0.10 42.45 14:35:01 2 17.17 0.00 17.27 2.66 0.10 62.79 14:35:01 3 8.89 0.00 13.45 0.23 0.07 77.36 14:36:01 all 35.97 0.00 5.92 0.63 0.09 57.39 14:36:01 0 30.87 0.00 5.65 0.17 0.07 63.24 14:36:01 1 45.87 0.00 7.33 1.87 0.10 44.84 14:36:01 2 36.23 0.00 5.74 0.37 0.08 57.59 14:36:01 3 30.91 0.00 4.97 0.13 0.08 63.91 14:37:02 all 55.49 0.00 6.47 0.19 0.11 37.74 14:37:02 0 56.08 0.00 6.10 0.62 0.12 37.08 14:37:02 1 52.94 0.00 6.75 0.00 0.10 40.21 14:37:02 2 59.45 0.00 5.86 0.12 0.13 34.43 14:37:02 3 53.49 0.00 7.16 0.03 0.10 39.22 14:38:01 all 31.76 0.00 2.64 0.91 0.07 64.63 14:38:01 0 23.87 0.00 3.03 0.25 0.05 72.79 14:38:01 1 33.28 0.00 2.65 1.17 0.07 62.84 14:38:01 2 50.64 0.00 2.91 2.12 0.08 44.25 14:38:01 3 19.29 0.00 1.95 0.07 0.07 78.62 Average: all 28.68 0.20 6.91 2.25 0.08 61.88 Average: 0 24.77 0.00 7.90 1.90 0.07 65.36 Average: 1 29.31 0.52 7.65 3.50 0.08 58.95 Average: 2 34.30 0.00 6.38 1.70 0.09 57.52 Average: 3 26.37 0.28 5.70 1.91 0.08 65.66