---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13797 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 826 28664 0 2676 30903 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:a6:ed:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea6:ed8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:a0:cd:11 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-13797) 08/20/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:02 389.49 73.59 315.89 5242.65 43477.91 09:03:01 134.79 32.44 102.36 1775.02 13827.35 09:04:01 103.63 15.61 88.02 884.12 14252.42 Average: 209.73 40.59 169.14 2638.87 23909.65 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:02 30204620 31672064 2734600 8.30 56424 1731248 1498340 4.41 890952 1577656 116268 09:03:01 29733196 31591684 3206024 9.73 82216 2075680 2026184 5.96 981416 1916828 107432 09:04:01 28085108 30285620 4854112 14.74 93828 2394420 2652352 7.80 2385892 2133420 12212 Average: 29340975 31183123 3598245 10.92 77489 2067116 2058959 6.06 1419420 1875968 78637 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 365.93 238.27 1688.28 72.59 0.00 0.00 0.00 0.00 09:03:01 lo 1.02 1.02 0.11 0.11 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 151.23 120.95 1044.98 44.51 0.00 0.00 0.00 0.00 09:04:01 lo 5.88 5.88 0.84 0.84 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 544.88 413.50 4622.52 78.44 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.37 0.37 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 355.14 258.33 2459.74 65.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13797) 08/20/26 _x86_64_ (8 CPU) 09:00:47 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:02 all 8.50 0.00 1.29 1.35 0.04 88.81 09:02:02 0 5.86 0.00 1.02 0.08 0.03 93.00 09:02:02 1 12.23 0.00 1.25 0.55 0.03 85.94 09:02:02 2 20.28 0.00 1.72 0.72 0.05 77.22 09:02:02 3 7.66 0.00 1.86 3.40 0.05 87.03 09:02:02 4 6.86 0.00 0.95 0.28 0.05 91.86 09:02:02 5 6.13 0.00 2.09 5.26 0.05 86.47 09:02:02 6 3.74 0.00 0.83 0.38 0.03 95.01 09:02:02 7 5.29 0.00 0.57 0.17 0.03 93.95 09:03:01 all 8.11 0.00 0.71 0.69 0.03 90.46 09:03:01 0 12.66 0.00 0.81 0.29 0.03 86.20 09:03:01 1 12.47 0.00 0.97 1.17 0.03 85.36 09:03:01 2 25.66 0.00 1.76 1.19 0.05 71.34 09:03:01 3 3.30 0.00 0.39 0.60 0.05 95.66 09:03:01 4 3.09 0.00 0.65 0.02 0.05 96.20 09:03:01 5 4.96 0.00 0.74 2.21 0.03 92.06 09:03:01 6 1.34 0.00 0.22 0.02 0.02 98.41 09:03:01 7 1.49 0.00 0.19 0.00 0.02 98.30 09:04:01 all 34.84 0.00 1.53 0.13 0.09 63.42 09:04:01 0 43.37 0.00 2.01 0.13 0.12 54.37 09:04:01 1 40.84 0.00 1.59 0.44 0.08 57.05 09:04:01 2 36.48 0.00 2.80 0.13 0.12 60.47 09:04:01 3 41.26 0.00 1.26 0.02 0.08 57.38 09:04:01 4 24.13 0.00 1.22 0.10 0.07 74.48 09:04:01 5 29.03 0.00 0.99 0.12 0.05 69.82 09:04:01 6 22.94 0.00 1.40 0.05 0.07 75.54 09:04:01 7 40.76 0.00 0.95 0.00 0.08 58.20 Average: all 17.19 0.00 1.18 0.72 0.05 80.85 Average: 0 20.67 0.00 1.28 0.17 0.06 77.82 Average: 1 21.86 0.00 1.27 0.72 0.05 76.10 Average: 2 27.48 0.00 2.09 0.68 0.07 69.67 Average: 3 17.48 0.00 1.17 1.34 0.06 79.95 Average: 4 11.41 0.00 0.94 0.13 0.06 87.46 Average: 5 13.41 0.00 1.27 2.53 0.04 82.75 Average: 6 9.37 0.00 0.82 0.15 0.04 89.62 Average: 7 15.89 0.00 0.57 0.06 0.04 83.44