---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3916 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 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 855 28713 0 2598 30876 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:d8:a8:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fed8:a892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:65:05:76 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-3916) 06/30/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 148.64 17.35 131.29 326.35 79579.94 09:03:01 157.67 9.38 148.29 574.57 54676.22 09:04:01 28.01 4.73 23.28 144.22 1745.28 Average: 111.44 10.49 100.95 348.37 45331.39 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29909956 31711884 3029256 9.20 78320 2024364 1346884 3.96 839420 1874260 306816 09:03:01 28122724 30234540 4816488 14.62 93512 2306752 3481796 10.24 2377184 2098760 18588 09:04:01 29379604 31591276 3559608 10.81 96424 2403088 1475180 4.34 1071168 2150768 110532 Average: 29137428 31179233 3801784 11.54 89419 2244735 2101287 6.18 1429257 2041263 145312 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.47 1.47 0.18 0.18 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 09:02:01 ens3 113.61 83.07 1851.71 16.04 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 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 487.44 397.02 4205.38 84.13 0.00 0.00 0.00 0.00 09:04:01 lo 15.26 15.26 1.84 1.84 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 208.10 159.21 133.63 77.01 0.00 0.00 0.00 0.00 Average: lo 5.73 5.73 0.68 0.68 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 269.71 213.10 2063.47 59.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3916) 06/30/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.88 0.00 0.78 3.01 0.03 86.29 09:02:01 0 4.45 0.00 0.43 0.18 0.02 94.92 09:02:01 1 1.38 0.00 0.23 0.23 0.00 98.15 09:02:01 2 1.23 0.00 0.13 0.02 0.02 98.60 09:02:01 3 7.10 0.00 0.80 15.65 0.07 76.38 09:02:01 4 27.60 0.00 1.90 3.79 0.07 66.64 09:02:01 5 13.32 0.00 0.90 0.52 0.03 85.22 09:02:01 6 5.30 0.00 0.35 0.20 0.02 94.13 09:02:01 7 18.69 0.00 1.56 3.53 0.07 76.16 09:03:01 all 24.35 0.00 1.29 2.42 0.08 71.86 09:03:01 0 21.15 0.00 0.75 0.05 0.07 77.98 09:03:01 1 24.22 0.00 3.11 3.33 0.10 69.24 09:03:01 2 25.36 0.00 1.24 4.34 0.07 68.99 09:03:01 3 25.92 0.00 0.80 0.22 0.07 72.99 09:03:01 4 24.53 0.00 2.08 0.91 0.08 72.40 09:03:01 5 28.77 0.00 0.65 0.33 0.07 70.18 09:03:01 6 11.90 0.00 0.68 0.03 0.05 87.34 09:03:01 7 33.12 0.00 1.01 10.14 0.08 55.65 09:04:01 all 26.74 0.00 0.91 0.62 0.08 71.65 09:04:01 0 28.00 0.00 0.94 0.00 0.08 70.98 09:04:01 1 23.76 0.00 0.87 3.14 0.08 72.15 09:04:01 2 22.63 0.00 0.68 0.03 0.08 76.58 09:04:01 3 27.12 0.00 0.58 0.15 0.08 72.07 09:04:01 4 23.77 0.00 0.72 0.03 0.05 75.43 09:04:01 5 29.53 0.00 0.68 0.02 0.07 69.70 09:04:01 6 32.41 0.00 1.22 0.88 0.08 65.40 09:04:01 7 26.73 0.00 1.55 0.72 0.07 70.94 Average: all 20.32 0.00 0.99 2.01 0.06 76.61 Average: 0 17.86 0.00 0.71 0.08 0.06 81.30 Average: 1 16.45 0.00 1.40 2.23 0.06 79.86 Average: 2 16.40 0.00 0.68 1.46 0.06 81.41 Average: 3 20.05 0.00 0.73 5.33 0.07 73.81 Average: 4 25.30 0.00 1.57 1.58 0.07 71.49 Average: 5 23.88 0.00 0.75 0.29 0.06 75.03 Average: 6 16.51 0.00 0.75 0.37 0.05 82.32 Average: 7 26.18 0.00 1.37 4.79 0.07 67.59