---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44824 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 848 28898 0 2420 30886 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:e6:37:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee6:3748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:9b:30:f3 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-44824) 09/10/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 330.93 21.96 308.96 732.08 68935.43 05:30:01 191.13 20.31 170.82 711.48 73665.06 05:31:01 52.86 3.93 48.93 249.29 6244.83 Average: 190.86 15.37 175.50 563.35 49507.19 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30099576 31746764 2839644 8.62 75544 1876744 1349916 3.97 804792 1734988 218988 05:30:01 28784864 30694836 4154356 12.61 89248 2114024 2365084 6.96 1940704 1889000 16056 05:31:01 29523044 31567760 3416176 10.37 93992 2241264 1504756 4.43 1102636 1984096 20456 Average: 29469161 31336453 3470059 10.53 86261 2077344 1739919 5.12 1282711 1869361 85167 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 ens3 84.26 72.28 1128.83 23.66 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.47 9.47 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 ens3 547.21 441.26 3272.22 109.78 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 ens3 128.18 114.41 714.96 53.10 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 4.27 4.27 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 254.16 210.08 1708.56 62.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44824) 09/10/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.45 0.00 0.81 2.24 0.03 87.47 05:29:01 0 8.02 0.00 0.66 0.27 0.03 91.02 05:29:01 1 18.07 0.00 1.73 1.04 0.05 79.11 05:29:01 2 4.14 0.00 0.31 0.10 0.02 95.44 05:29:01 3 0.19 0.00 0.08 0.00 0.02 99.71 05:29:01 4 11.71 0.00 0.51 0.49 0.03 87.25 05:29:01 5 8.02 0.00 1.43 5.50 0.05 85.00 05:29:01 6 0.08 0.00 0.27 9.41 0.02 90.21 05:29:01 7 25.44 0.00 1.45 1.12 0.05 71.93 05:30:01 all 32.88 0.00 1.45 0.88 0.08 64.71 05:30:01 0 24.44 0.00 0.78 1.20 0.05 73.53 05:30:01 1 38.78 0.00 1.79 1.01 0.08 58.33 05:30:01 2 36.81 0.00 1.29 0.12 0.10 61.68 05:30:01 3 34.25 0.00 0.99 0.25 0.07 64.45 05:30:01 4 41.05 0.00 2.86 0.52 0.10 55.47 05:30:01 5 35.86 0.00 1.12 0.50 0.08 62.43 05:30:01 6 29.69 0.00 1.04 3.46 0.08 65.73 05:30:01 7 22.22 0.00 1.76 0.02 0.07 75.93 05:31:01 all 13.85 0.00 0.84 0.32 0.03 84.96 05:31:01 0 3.09 0.00 0.48 0.03 0.00 96.40 05:31:01 1 4.32 0.00 0.65 0.40 0.03 94.59 05:31:01 2 21.14 0.00 1.00 0.17 0.05 77.65 05:31:01 3 17.47 0.00 0.90 0.12 0.03 81.48 05:31:01 4 22.21 0.00 0.70 0.10 0.03 76.95 05:31:01 5 8.96 0.00 0.78 1.63 0.03 88.59 05:31:01 6 12.88 0.00 0.98 0.03 0.02 86.09 05:31:01 7 20.74 0.00 1.24 0.08 0.03 77.91 Average: all 18.77 0.00 1.03 1.14 0.05 79.00 Average: 0 11.87 0.00 0.64 0.50 0.03 86.96 Average: 1 20.38 0.00 1.39 0.81 0.06 77.36 Average: 2 20.77 0.00 0.87 0.13 0.06 78.17 Average: 3 17.39 0.00 0.66 0.12 0.04 81.79 Average: 4 25.06 0.00 1.36 0.37 0.06 73.15 Average: 5 17.66 0.00 1.11 2.53 0.06 78.65 Average: 6 14.29 0.00 0.77 4.27 0.04 80.63 Average: 7 22.78 0.00 1.48 0.40 0.05 75.28