---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5615 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 830 28746 0 2590 30901 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:79:38:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe79:389b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:b2:1f:44 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-5615) 05/31/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 192.35 18.30 174.04 381.25 105996.28 09:03:01 123.86 10.36 113.50 562.04 17935.28 09:04:01 45.66 3.72 41.94 135.98 5311.38 Average: 119.82 10.71 109.11 359.51 42377.76 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29975740 31775152 2963480 9.00 79828 2020032 1353084 3.98 782308 1868084 235984 09:03:01 27450132 29556492 5489088 16.66 93488 2301356 3709840 10.92 3072972 2072876 10276 09:04:01 29445616 31652228 3493604 10.61 97968 2396400 1422360 4.18 1019596 2135048 11252 Average: 28957163 30994624 3982057 12.09 90428 2239263 2161761 6.36 1624959 2025336 85837 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 ens3 164.86 128.21 1790.13 28.42 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 5.90 5.90 0.84 0.84 0.00 0.00 0.00 0.00 09:03:01 ens3 518.20 381.79 4161.41 75.17 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 09:04:01 lo 10.18 10.18 1.08 1.08 0.00 0.00 0.00 0.00 09:04:01 ens3 111.98 87.64 100.99 44.65 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 Average: lo 5.89 5.89 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 266.13 200.01 2020.05 49.65 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5615) 05/31/26 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.94 0.00 0.71 1.63 0.03 88.69 09:02:01 0 16.36 0.00 1.07 0.47 0.03 82.07 09:02:01 1 5.62 0.00 0.41 0.66 0.03 93.27 09:02:01 2 13.41 0.00 0.74 0.29 0.03 85.52 09:02:01 3 1.54 0.00 0.55 0.54 0.05 97.32 09:02:01 4 9.41 0.00 0.60 0.28 0.02 89.69 09:02:01 5 4.47 0.00 0.76 6.53 0.03 88.20 09:02:01 6 19.04 0.00 1.35 4.25 0.03 75.32 09:02:01 7 1.73 0.00 0.17 0.00 0.02 98.08 09:03:01 all 36.25 0.00 1.35 0.22 0.08 62.12 09:03:01 0 22.09 0.00 1.75 0.68 0.08 75.39 09:03:01 1 37.98 0.00 1.24 0.07 0.07 60.65 09:03:01 2 42.66 0.00 1.39 0.02 0.08 55.85 09:03:01 3 44.76 0.00 2.24 0.58 0.08 52.34 09:03:01 4 43.68 0.00 0.70 0.00 0.08 55.54 09:03:01 5 33.49 0.00 0.78 0.12 0.07 65.54 09:03:01 6 38.10 0.00 1.04 0.08 0.08 60.69 09:03:01 7 27.19 0.00 1.58 0.18 0.07 70.98 09:04:01 all 14.35 0.00 0.93 0.23 0.04 84.45 09:04:01 0 7.08 0.00 0.90 0.02 0.03 91.97 09:04:01 1 6.63 0.00 0.38 0.00 0.03 92.95 09:04:01 2 10.45 0.00 0.38 0.00 0.02 89.14 09:04:01 3 17.71 0.00 1.22 0.13 0.03 80.90 09:04:01 4 18.71 0.00 1.01 0.08 0.05 80.15 09:04:01 5 15.33 0.00 1.72 0.83 0.03 82.09 09:04:01 6 11.66 0.00 0.57 0.03 0.03 87.71 09:04:01 7 27.23 0.00 1.32 0.77 0.07 70.62 Average: all 19.96 0.00 1.00 0.68 0.05 78.31 Average: 0 15.16 0.00 1.24 0.39 0.05 83.16 Average: 1 16.86 0.00 0.68 0.24 0.05 82.18 Average: 2 22.26 0.00 0.84 0.10 0.05 76.76 Average: 3 21.57 0.00 1.35 0.42 0.06 76.62 Average: 4 24.09 0.00 0.77 0.12 0.05 74.97 Average: 5 17.92 0.00 1.09 2.45 0.04 78.50 Average: 6 22.98 0.00 0.98 1.42 0.05 74.57 Average: 7 18.88 0.00 1.03 0.32 0.05 79.71