---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2649 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 696K 394M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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: 3944 465 237 0 3241 3196 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:e9:98:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fee9:9870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:fb:3d:a3 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-2649) 06/12/25 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 170.35 69.22 101.13 5609.33 41668.01 01:31:01 169.90 19.32 150.58 2770.42 64870.35 01:32:01 291.87 167.09 124.78 10492.74 34816.52 01:33:01 411.05 409.23 1.82 29961.94 128.65 01:34:01 81.25 55.26 26.00 2860.06 1656.79 Average: 224.89 144.01 80.87 10338.16 28632.30 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1694492 3379384 2344168 58.04 51200 1789048 874600 17.19 521100 1644000 170000 01:31:01 175624 3146172 3863036 95.65 92520 2970572 1318924 25.93 761408 2815672 221776 01:32:01 213180 3334264 3825480 94.72 149728 2948528 1028648 20.22 1119880 2303972 436 01:33:01 423696 3334012 3614964 89.51 148832 2799660 1038856 20.42 877756 2400284 172 01:34:01 260008 3290068 3778652 93.56 152132 2909044 984852 19.36 980520 2454492 11388 Average: 553400 3296780 3485260 86.30 118882 2683370 1049176 20.62 852133 2323684 80754 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:30:01 ens3 397.28 259.11 1488.14 68.81 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 01:31:01 ens3 1002.00 531.08 7575.15 47.43 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 01:32:01 ens3 660.19 636.38 1476.18 3757.58 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 01:33:01 ens3 507.47 746.89 33.32 5854.42 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:34:01 ens3 19.55 19.40 15.11 10.78 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 517.36 438.60 2118.06 1947.80 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-2649) 06/12/25 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.77 0.00 2.19 5.39 0.06 73.60 01:30:01 0 16.28 0.00 1.51 5.18 0.05 76.99 01:30:01 1 36.40 0.00 4.13 3.58 0.07 55.82 01:30:01 2 12.97 0.00 2.00 8.93 0.05 76.06 01:30:01 3 9.43 0.00 1.16 3.85 0.05 85.51 01:31:01 all 20.56 0.00 4.54 3.30 0.07 71.54 01:31:01 0 24.90 0.00 3.84 2.20 0.07 68.99 01:31:01 1 21.83 0.00 5.61 1.76 0.07 70.72 01:31:01 2 17.65 0.00 4.80 7.94 0.08 69.53 01:31:01 3 17.78 0.00 3.91 1.33 0.08 76.90 01:32:01 all 30.49 0.00 4.61 13.66 0.08 51.16 01:32:01 0 32.89 0.00 4.76 12.96 0.08 49.31 01:32:01 1 31.59 0.00 5.68 16.24 0.08 46.41 01:32:01 2 26.24 0.00 3.77 16.44 0.08 53.47 01:32:01 3 31.18 0.00 4.22 9.03 0.07 55.50 01:33:01 all 26.30 0.00 1.69 18.69 0.08 53.24 01:33:01 0 24.23 0.00 1.66 20.94 0.08 53.09 01:33:01 1 24.49 0.00 1.67 17.33 0.08 56.43 01:33:01 2 27.98 0.00 1.98 19.35 0.10 50.59 01:33:01 3 28.50 0.00 1.45 17.12 0.07 52.86 01:34:01 all 18.63 0.00 1.02 1.88 0.04 78.43 01:34:01 0 22.36 0.00 1.05 1.52 0.05 75.01 01:34:01 1 25.55 0.00 1.45 2.75 0.03 70.21 01:34:01 2 1.24 0.00 0.80 3.06 0.03 94.87 01:34:01 3 25.32 0.00 0.80 0.20 0.05 73.63 Average: all 22.94 0.00 2.81 8.58 0.07 65.61 Average: 0 24.14 0.00 2.57 8.56 0.07 64.67 Average: 1 27.97 0.00 3.70 8.32 0.07 59.94 Average: 2 17.18 0.00 2.66 11.13 0.07 68.95 Average: 3 22.45 0.00 2.30 6.31 0.06 68.88