---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-827 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 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 531 4003 0 3441 7145 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:c5:e8:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fec5:e8a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:6b:c4:5e 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-827) 05/14/26 _x86_64_ (4 CPU) 14:00:59 LINUX RESTART (4 CPU) 14:01:02 tps rtps wtps bread/s bwrtn/s 14:02:01 196.14 118.93 77.21 8490.36 40382.05 14:03:01 55.29 3.48 51.81 60.52 7718.45 14:04:01 98.43 12.43 86.00 2237.23 23794.43 14:05:01 494.69 0.03 494.65 6.00 32590.20 14:06:01 85.05 0.53 84.52 50.65 9821.66 14:07:01 20.88 0.30 20.58 22.53 1467.76 Average: 158.32 22.35 135.97 1792.51 19237.14 14:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:02:01 5886912 7443188 2280508 27.92 33432 1702780 957468 10.39 549272 1560648 93788 14:03:01 5634008 7436244 2533412 31.02 55544 1912860 957088 10.39 571176 1763360 176352 14:04:01 4959944 7304504 3207476 39.27 66620 2428588 1373104 14.90 843292 2129832 2860 14:05:01 4054148 7225220 4113272 50.36 110096 3148544 1424972 15.46 973200 2826252 9596 14:06:01 4136544 7348216 4030876 49.35 115616 3191248 1023008 11.10 1004228 2724224 31292 14:07:01 4065200 7279940 4102220 50.23 116568 3192440 1088116 11.81 1077112 2721924 9508 Average: 4789459 7339552 3377961 41.36 82979 2596077 1137293 12.34 836380 2287707 53899 14:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 ens3 402.73 248.08 1408.11 67.95 0.00 0.00 0.00 0.00 14:02:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 86.65 72.22 909.44 8.11 0.00 0.00 0.00 0.00 14:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 462.32 410.56 4505.99 43.70 0.00 0.00 0.00 0.00 14:04:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 17.91 18.61 5.74 6.19 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 162.06 111.08 1680.98 13.40 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 8.68 9.77 6.99 4.61 0.00 0.00 0.00 0.00 14:07:01 lo 0.60 0.60 0.06 0.06 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 189.46 144.76 1419.54 23.87 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-827) 05/14/26 _x86_64_ (4 CPU) 14:00:59 LINUX RESTART (4 CPU) 14:01:02 CPU %user %nice %system %iowait %steal %idle 14:02:01 all 14.41 0.00 2.91 7.22 1.34 74.12 14:02:01 0 21.05 0.00 2.12 10.94 1.24 64.64 14:02:01 1 17.19 0.00 2.34 7.17 1.59 71.70 14:02:01 2 10.21 0.00 5.11 5.20 1.29 78.19 14:02:01 3 9.22 0.00 2.05 5.56 1.22 81.95 14:03:01 all 18.87 0.00 1.28 2.44 1.15 76.27 14:03:01 0 28.69 0.00 1.58 6.75 1.56 61.41 14:03:01 1 14.65 0.00 1.00 2.13 0.92 81.30 14:03:01 2 22.50 0.00 1.87 0.26 1.41 73.95 14:03:01 3 9.60 0.00 0.68 0.63 0.71 88.37 14:04:01 all 14.48 0.00 2.59 2.34 1.40 79.19 14:04:01 0 15.93 0.00 2.49 3.11 1.33 77.14 14:04:01 1 10.21 0.00 2.29 3.28 1.77 82.45 14:04:01 2 24.09 0.00 3.15 1.46 1.43 69.87 14:04:01 3 7.68 0.00 2.45 1.48 1.08 87.30 14:05:01 all 4.81 0.00 4.67 16.25 2.01 72.26 14:05:01 0 4.46 0.00 4.28 17.03 1.74 72.49 14:05:01 1 5.96 0.00 4.86 12.22 2.54 74.42 14:05:01 2 5.77 0.00 6.37 23.31 2.00 62.55 14:05:01 3 3.06 0.00 3.21 12.45 1.75 79.53 14:06:01 all 19.08 0.00 2.72 2.94 1.86 73.41 14:06:01 0 29.73 0.00 2.78 6.39 2.00 59.10 14:06:01 1 8.78 0.00 1.94 0.58 2.01 86.69 14:06:01 2 23.81 0.00 3.53 1.23 1.80 69.62 14:06:01 3 14.02 0.00 2.62 3.55 1.63 78.18 14:07:01 all 16.44 0.00 0.78 0.91 0.88 80.99 14:07:01 0 14.96 0.00 0.78 0.07 0.50 83.69 14:07:01 1 24.76 0.00 1.11 0.27 1.39 72.47 14:07:01 2 19.31 0.00 0.73 0.10 0.91 78.94 14:07:01 3 6.73 0.00 0.50 3.21 0.71 88.85 Average: all 14.68 0.00 2.49 5.35 1.44 76.04 Average: 0 19.12 0.00 2.34 7.38 1.40 69.76 Average: 1 13.58 0.00 2.26 4.26 1.70 78.19 Average: 2 17.64 0.00 3.45 5.26 1.47 72.17 Average: 3 8.38 0.00 1.92 4.48 1.19 84.04