---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28978 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 846 28325 0 2995 30870 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:00:02:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe00:239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:80:58:b8 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-v1-8c-8g-28978) 07/18/25 _x86_64_ (8 CPU) 20:56:20 LINUX RESTART (8 CPU) 20:57:02 tps rtps wtps bread/s bwrtn/s 20:58:01 299.22 21.98 277.25 732.50 89415.93 20:59:01 171.86 22.46 149.40 777.87 40390.40 21:00:01 66.04 1.12 64.92 33.06 13334.71 21:01:01 46.78 1.40 45.38 96.12 4595.23 Average: 145.34 11.70 133.64 408.57 36716.87 20:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:58:01 29957280 31731492 2981940 9.05 82976 1988808 1334712 3.93 852136 1810312 222484 20:59:01 25977420 28132684 6961800 21.14 97196 2342296 5358680 15.77 4530632 2077880 17984 21:00:01 25549172 28245044 7390048 22.44 104712 2862616 5774104 16.99 4523212 2485468 171976 21:01:01 29069808 31674324 3869412 11.75 110212 2765568 1380124 4.06 1127876 2365472 27772 Average: 27638420 29945886 5300800 16.09 98774 2489822 3461905 10.19 2758464 2184783 110054 20:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:58:01 ens3 143.76 103.96 1133.39 24.67 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 20:59:01 ens3 495.22 396.35 5180.44 72.77 0.00 0.00 0.00 0.00 20:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:59:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 21:00:01 ens3 423.55 261.92 4426.26 76.08 0.00 0.00 0.00 0.00 21:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:01 lo 20.03 20.03 3.98 3.98 0.00 0.00 0.00 0.00 21:01:01 ens3 220.43 151.94 931.10 60.27 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 lo 5.68 5.68 2.06 2.06 0.00 0.00 0.00 0.00 Average: ens3 321.48 229.07 2925.28 58.59 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 6.98 6.98 1.57 1.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-28978) 07/18/25 _x86_64_ (8 CPU) 20:56:20 LINUX RESTART (8 CPU) 20:57:02 CPU %user %nice %system %iowait %steal %idle 20:58:01 all 9.72 0.00 0.83 4.12 0.03 85.30 20:58:01 0 0.27 0.00 0.89 25.69 0.03 73.12 20:58:01 1 5.54 0.00 0.56 0.47 0.02 93.41 20:58:01 2 6.13 0.00 0.39 0.51 0.03 92.94 20:58:01 3 0.95 0.00 0.24 1.39 0.02 97.41 20:58:01 4 1.08 0.00 0.14 0.05 0.00 98.73 20:58:01 5 12.59 0.00 0.98 0.63 0.03 85.76 20:58:01 6 44.29 0.00 2.88 4.09 0.10 48.63 20:58:01 7 6.86 0.00 0.58 0.24 0.02 92.31 20:59:01 all 30.97 0.00 1.43 1.11 0.08 66.41 20:59:01 0 17.53 0.00 1.12 4.99 0.05 76.31 20:59:01 1 31.49 0.00 1.49 0.03 0.10 66.89 20:59:01 2 42.91 0.00 0.53 0.15 0.08 56.32 20:59:01 3 43.35 0.00 2.67 0.87 0.10 53.01 20:59:01 4 37.99 0.00 1.27 0.12 0.08 60.54 20:59:01 5 28.39 0.00 1.88 2.13 0.07 67.54 20:59:01 6 33.95 0.00 1.70 0.33 0.08 63.93 20:59:01 7 12.17 0.00 0.75 0.30 0.05 86.73 21:00:01 all 38.87 0.00 1.41 0.34 0.09 59.30 21:00:01 0 35.25 0.00 0.95 0.92 0.07 62.81 21:00:01 1 47.17 0.00 0.95 0.05 0.10 51.73 21:00:01 2 31.97 0.00 1.80 0.72 0.07 65.44 21:00:01 3 53.70 0.00 0.67 0.02 0.08 45.53 21:00:01 4 46.07 0.00 1.00 0.42 0.08 52.42 21:00:01 5 47.07 0.00 2.94 0.03 0.10 49.86 21:00:01 6 26.05 0.00 1.58 0.30 0.08 71.99 21:00:01 7 23.71 0.00 1.38 0.30 0.08 74.52 21:01:01 all 24.83 0.00 1.02 0.19 0.05 73.90 21:01:01 0 17.67 0.00 0.97 0.02 0.05 81.29 21:01:01 1 14.54 0.00 0.48 0.00 0.05 84.92 21:01:01 2 18.51 0.00 1.05 0.95 0.05 79.43 21:01:01 3 27.52 0.00 1.34 0.00 0.05 71.09 21:01:01 4 32.98 0.00 1.07 0.13 0.07 65.75 21:01:01 5 34.59 0.00 1.25 0.03 0.08 64.04 21:01:01 6 14.02 0.00 1.10 0.33 0.05 84.50 21:01:01 7 38.78 0.00 0.92 0.05 0.07 60.19 Average: all 26.17 0.00 1.17 1.43 0.06 71.17 Average: 0 17.77 0.00 0.98 7.81 0.05 73.38 Average: 1 24.77 0.00 0.87 0.14 0.07 74.16 Average: 2 24.97 0.00 0.95 0.58 0.06 73.44 Average: 3 31.51 0.00 1.23 0.57 0.06 66.63 Average: 4 29.64 0.00 0.87 0.18 0.06 69.25 Average: 5 30.74 0.00 1.77 0.70 0.07 66.72 Average: 6 29.50 0.00 1.81 1.25 0.08 67.36 Average: 7 20.44 0.00 0.91 0.22 0.05 78.37