---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1264 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 859 25888 0 5419 30852 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:d9:ec:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed9:eced/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ad:4a:5d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1264) 07/20/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 173.34 17.71 155.62 373.54 95543.54 12:25:01 132.56 7.90 124.66 537.11 31432.23 12:26:01 178.19 10.45 167.74 1031.56 99847.49 Average: 161.36 12.02 149.34 647.40 75607.75 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29830296 31641304 3108924 9.44 78804 2032960 2000076 5.88 924240 1876736 257392 12:25:01 25891972 29988880 7047248 21.39 107040 4216732 3716124 10.93 2664264 3956556 2021104 12:26:01 26506408 31574288 6432812 19.53 115644 5140452 1493004 4.39 1358824 4605648 371340 Average: 27409559 31068157 5529661 16.79 100496 3796715 2403068 7.07 1649109 3479647 883279 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 141.53 96.20 1883.81 19.46 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 ens3 841.16 519.95 11480.35 91.22 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 12:26:01 ens3 556.29 391.65 2000.62 113.58 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.67 6.67 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 512.99 335.93 5121.59 74.75 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 4.13 4.13 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1264) 07/20/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.18 0.00 0.74 1.75 0.04 87.29 12:24:01 0 3.06 0.00 0.23 0.00 0.02 96.69 12:24:01 1 1.82 0.00 0.13 0.02 0.00 98.03 12:24:01 2 3.20 0.00 0.25 5.90 0.05 90.60 12:24:01 3 0.13 0.00 0.53 6.03 0.02 93.28 12:24:01 4 48.87 0.00 2.90 1.17 0.13 46.92 12:24:01 5 18.13 0.00 1.22 0.73 0.05 79.87 12:24:01 6 2.37 0.00 0.25 0.05 0.02 97.32 12:24:01 7 3.79 0.00 0.38 0.17 0.02 95.64 12:25:01 all 29.62 0.00 3.43 0.36 0.11 66.48 12:25:01 0 29.11 0.00 2.98 0.15 0.10 67.66 12:25:01 1 33.91 0.00 2.81 0.17 0.12 63.00 12:25:01 2 27.21 0.00 4.03 0.84 0.12 67.80 12:25:01 3 26.85 0.00 2.79 0.29 0.12 69.96 12:25:01 4 32.08 0.00 5.06 0.22 0.12 62.52 12:25:01 5 38.01 0.00 3.79 0.64 0.15 57.41 12:25:01 6 32.49 0.00 2.73 0.02 0.08 64.68 12:25:01 7 17.35 0.00 3.30 0.57 0.08 78.70 12:26:01 all 21.58 0.00 2.58 1.02 0.12 74.69 12:26:01 0 22.81 0.00 4.91 0.82 0.13 71.32 12:26:01 1 14.57 0.00 2.18 0.27 0.15 82.83 12:26:01 2 22.46 0.00 2.89 0.18 0.12 74.35 12:26:01 3 32.17 0.00 1.52 0.37 0.12 65.82 12:26:01 4 22.09 0.00 2.66 5.60 0.12 69.54 12:26:01 5 24.18 0.00 2.26 0.05 0.10 73.41 12:26:01 6 20.74 0.00 2.23 0.80 0.12 76.12 12:26:01 7 13.59 0.00 2.01 0.12 0.12 84.17 Average: all 20.44 0.00 2.25 1.05 0.09 76.17 Average: 0 18.28 0.00 2.71 0.32 0.08 78.60 Average: 1 16.76 0.00 1.70 0.15 0.09 81.30 Average: 2 17.61 0.00 2.39 2.31 0.10 77.60 Average: 3 19.70 0.00 1.61 2.23 0.08 76.37 Average: 4 34.39 0.00 3.54 2.33 0.12 59.62 Average: 5 26.75 0.00 2.42 0.47 0.10 70.25 Average: 6 18.51 0.00 1.74 0.29 0.07 79.40 Average: 7 11.58 0.00 1.90 0.28 0.07 86.17