---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-792 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 481 3643 0 3851 7196 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:aa:a2:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feaa:a2aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:70:b4:58 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-792) 05/14/26 _x86_64_ (4 CPU) 06:05:57 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 172.58 95.55 77.03 6599.37 39193.75 06:08:01 52.35 0.39 51.96 35.25 6856.19 06:09:01 214.28 108.95 105.33 5480.69 19941.48 06:10:01 102.75 16.49 86.25 1152.15 33111.76 06:11:01 32.92 6.53 26.39 693.24 18009.46 06:12:01 51.48 28.32 23.16 1293.57 4916.49 06:13:01 36.71 1.57 35.14 96.78 3273.72 Average: 94.83 36.92 57.91 2198.28 17927.83 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5977064 7463888 2190364 26.82 33620 1635552 944112 10.24 526676 1498584 42300 06:08:01 5683188 7425468 2484240 30.42 54528 1856688 979540 10.63 579000 1712060 147536 06:09:01 5107504 7454440 3059924 37.46 76420 2416928 1099756 11.93 802468 2015188 215484 06:10:01 3886716 7364688 4280712 52.41 106092 3447984 1403800 15.23 1309860 2647112 314664 06:11:01 3910532 7324116 4256896 52.12 119036 3363896 1313600 14.25 1555808 2370832 15372 06:12:01 3328792 6977772 4838636 59.24 126688 3588604 1368140 14.85 1964384 2539896 73432 06:13:01 3785124 7420484 4382304 53.66 128956 3574832 936288 10.16 1548992 2502956 11120 Average: 4525560 7347265 3641868 44.59 92191 2840641 1149319 12.47 1183884 2183804 117130 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 ens3 361.94 185.72 930.47 61.99 0.00 0.00 0.00 0.00 06:07:02 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 85.27 66.53 928.82 7.79 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 360.14 272.99 895.88 26.34 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 150.38 160.65 1406.14 12.80 0.00 0.00 0.00 0.00 06:10:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.35 0.40 0.05 0.09 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 217.26 180.17 2613.81 17.70 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 23.16 22.16 15.95 20.98 0.00 0.00 0.00 0.00 06:13:01 lo 0.93 0.93 0.08 0.08 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 171.43 127.09 970.28 21.13 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-792) 05/14/26 _x86_64_ (4 CPU) 06:05:57 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.90 0.00 2.66 6.38 2.56 72.50 06:07:02 0 11.94 0.00 1.42 4.85 1.98 79.80 06:07:02 1 8.80 0.00 4.54 7.50 2.62 76.54 06:07:02 2 28.35 0.00 2.95 6.27 3.25 59.18 06:07:02 3 14.52 0.00 1.70 6.93 2.38 74.47 06:08:01 all 19.23 0.00 1.12 2.24 1.30 76.10 06:08:01 0 3.10 0.00 0.27 0.00 0.81 95.82 06:08:01 1 1.70 0.00 0.40 4.39 1.31 92.19 06:08:01 2 50.58 0.00 2.82 3.50 2.20 40.90 06:08:01 3 21.69 0.00 1.02 1.07 0.90 75.33 06:09:01 all 16.84 1.98 3.32 7.66 1.52 68.68 06:09:01 0 8.96 2.90 2.63 3.80 1.27 80.44 06:09:01 1 18.50 1.40 3.35 8.04 1.52 67.19 06:09:01 2 19.22 0.00 3.62 9.51 1.95 65.70 06:09:01 3 20.69 3.62 3.67 9.27 1.35 61.38 06:10:01 all 70.52 0.00 8.46 1.12 4.28 15.62 06:10:01 0 69.25 0.00 8.31 1.00 4.52 16.91 06:10:01 1 72.26 0.00 9.12 0.95 3.76 13.92 06:10:01 2 70.47 0.00 7.68 0.53 4.63 16.69 06:10:01 3 70.11 0.00 8.71 2.01 4.21 14.96 06:11:01 all 56.16 0.00 10.52 0.42 5.48 27.43 06:11:01 0 55.83 0.00 10.69 0.32 5.25 27.92 06:11:01 1 57.93 0.00 10.83 0.40 4.73 26.12 06:11:01 2 55.66 0.00 9.83 0.32 6.20 28.00 06:11:01 3 55.22 0.00 10.71 0.65 5.72 27.69 06:12:01 all 37.16 0.00 3.50 1.14 3.19 55.02 06:12:01 0 35.50 0.00 3.04 1.26 2.98 57.22 06:12:01 1 36.26 0.00 4.31 1.29 3.34 54.80 06:12:01 2 40.78 0.00 2.91 0.90 3.16 52.25 06:12:01 3 36.12 0.00 3.72 1.09 3.28 55.79 06:13:01 all 19.97 0.00 1.14 1.26 1.06 76.56 06:13:01 0 7.32 0.00 0.97 2.61 1.52 87.58 06:13:01 1 29.79 0.00 1.35 0.83 1.00 67.03 06:13:01 2 35.18 0.00 1.30 0.12 1.27 62.14 06:13:01 3 7.71 0.00 0.93 1.47 0.47 89.42 Average: all 33.69 0.28 4.39 2.89 2.77 55.97 Average: 0 27.42 0.41 3.91 1.98 2.62 63.66 Average: 1 32.20 0.20 4.85 3.35 2.61 56.78 Average: 2 42.86 0.00 4.45 3.02 3.24 46.43 Average: 3 32.31 0.52 4.35 3.22 2.62 56.99