---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2952 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 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 841 28730 0 2595 30890 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:37:e5:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe37:e508/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:a8:fe:39 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-2952) 05/23/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 204.80 35.44 169.36 1024.90 111993.07 09:03:01 130.88 8.87 122.01 526.98 18783.00 09:04:01 34.16 4.85 29.31 164.24 1713.71 Average: 123.28 16.39 106.89 572.04 44163.26 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29938864 31740748 3000356 9.11 79044 2023536 1351384 3.98 817232 1872412 253700 09:03:01 28104444 30214008 4834776 14.68 93572 2304500 3192932 9.39 2399468 2096288 14168 09:04:01 29434128 31643568 3505092 10.64 96748 2400480 1426312 4.20 1019480 2148032 109308 Average: 29159145 31199441 3780075 11.48 89788 2242839 1990209 5.86 1412060 2038911 125725 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 143.08 102.30 1882.45 26.02 0.00 0.00 0.00 0.00 09:02:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 551.84 406.33 4202.98 88.58 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 181.75 117.93 114.56 57.31 0.00 0.00 0.00 0.00 09:04:01 lo 15.18 15.18 1.84 1.84 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 292.22 208.85 2066.67 57.30 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2952) 05/23/26 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.16 0.00 0.80 1.86 0.04 87.14 09:02:01 0 2.33 0.00 0.30 0.22 0.02 97.13 09:02:01 1 47.87 0.00 2.79 1.10 0.08 48.15 09:02:01 2 23.46 0.00 1.48 0.50 0.03 74.52 09:02:01 3 1.77 0.00 0.23 0.13 0.08 97.78 09:02:01 4 4.37 0.00 0.47 0.10 0.02 95.05 09:02:01 5 0.35 0.00 0.55 5.23 0.05 93.82 09:02:01 6 0.23 0.00 0.27 0.12 0.00 99.38 09:02:01 7 0.85 0.00 0.28 7.53 0.03 91.30 09:03:01 all 25.86 0.00 1.33 0.25 0.08 72.48 09:03:01 0 24.50 0.00 1.86 0.27 0.08 73.29 09:03:01 1 25.30 0.00 1.57 0.10 0.07 72.97 09:03:01 2 28.02 0.00 1.82 0.68 0.15 69.32 09:03:01 3 30.12 0.00 0.85 0.03 0.07 68.93 09:03:01 4 33.04 0.00 1.35 0.13 0.08 65.39 09:03:01 5 19.33 0.00 1.48 0.40 0.07 78.73 09:03:01 6 28.27 0.00 0.75 0.00 0.07 70.91 09:03:01 7 18.38 0.00 0.93 0.40 0.05 80.23 09:04:01 all 26.00 0.00 0.97 0.16 0.06 72.80 09:04:01 0 26.67 0.00 0.55 0.02 0.05 72.71 09:04:01 1 18.67 0.00 0.97 0.02 0.07 80.28 09:04:01 2 33.74 0.00 1.13 0.07 0.05 65.00 09:04:01 3 25.54 0.00 0.89 0.17 0.05 73.36 09:04:01 4 26.29 0.00 1.05 0.07 0.08 72.51 09:04:01 5 14.62 0.00 0.53 0.77 0.05 84.03 09:04:01 6 20.03 0.00 0.83 0.03 0.05 79.05 09:04:01 7 42.46 0.00 1.84 0.13 0.10 55.47 Average: all 20.68 0.00 1.03 0.76 0.06 77.47 Average: 0 17.82 0.00 0.90 0.17 0.05 81.06 Average: 1 30.61 0.00 1.78 0.41 0.07 67.14 Average: 2 28.41 0.00 1.48 0.42 0.08 69.62 Average: 3 19.14 0.00 0.66 0.11 0.07 80.02 Average: 4 21.22 0.00 0.96 0.10 0.06 77.66 Average: 5 11.47 0.00 0.86 2.12 0.06 85.50 Average: 6 16.17 0.00 0.62 0.05 0.04 83.12 Average: 7 20.58 0.00 1.02 2.68 0.06 75.66