---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-824 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: 2799.974 BogoMIPS: 5599.94 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 847 28834 0 2485 30889 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:32:e2:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe32:e2e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:87:4e:0a 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-824) 04/13/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 194.45 19.15 175.30 425.53 89707.72 05:49:01 83.37 5.27 78.10 378.87 32427.00 05:50:01 9.05 2.00 7.05 55.99 725.35 Average: 95.62 8.80 86.82 286.80 40953.35 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29689980 31453472 3249240 9.86 80776 1984312 1963636 5.78 1123444 1819480 179660 05:49:01 27512144 29405224 5427076 16.48 85872 2103368 3990092 11.74 3196380 1910144 1068 05:50:01 29604552 31694800 3334668 10.12 86632 2296552 1352764 3.98 1011832 1997360 172064 Average: 28935559 30851165 4003661 12.15 84427 2128077 2435497 7.17 1777219 1908995 117597 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 194.85 143.89 1916.92 31.74 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 754.46 435.49 1774.43 149.16 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 302.63 142.91 320.73 53.96 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 417.31 240.77 1337.36 78.29 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 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-824) 04/13/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.23 0.00 1.07 1.58 0.05 83.08 05:48:01 0 7.98 0.00 0.30 0.02 0.03 91.67 05:48:01 1 14.82 0.00 0.85 0.22 0.05 84.06 05:48:01 2 17.60 0.00 1.31 1.12 0.08 79.88 05:48:01 3 29.75 0.00 1.77 0.35 0.05 68.08 05:48:01 4 11.40 0.00 0.69 4.85 0.05 83.02 05:48:01 5 12.04 0.00 1.89 4.89 0.07 81.11 05:48:01 6 14.81 0.00 1.35 1.17 0.03 82.64 05:48:01 7 5.43 0.00 0.38 0.00 0.02 94.17 05:49:01 all 23.95 0.00 1.22 0.32 0.06 74.45 05:49:01 0 31.28 0.00 0.28 0.00 0.07 68.37 05:49:01 1 42.03 0.00 1.42 0.12 0.07 56.37 05:49:01 2 33.53 0.00 2.29 0.10 0.07 64.01 05:49:01 3 12.59 0.00 1.29 0.03 0.05 86.04 05:49:01 4 19.21 0.00 1.05 0.64 0.05 79.05 05:49:01 5 25.16 0.00 2.47 0.13 0.07 72.16 05:49:01 6 11.55 0.00 0.32 1.49 0.03 86.61 05:49:01 7 16.27 0.00 0.63 0.05 0.05 82.99 05:50:01 all 17.76 0.00 0.55 0.01 0.07 81.60 05:50:01 0 9.46 0.00 0.42 0.00 0.07 90.05 05:50:01 1 31.52 0.00 0.95 0.05 0.10 67.38 05:50:01 2 15.61 0.00 0.60 0.03 0.08 83.67 05:50:01 3 27.92 0.00 0.48 0.00 0.05 71.55 05:50:01 4 17.59 0.00 0.58 0.00 0.08 81.74 05:50:01 5 26.18 0.00 0.53 0.00 0.07 73.22 05:50:01 6 6.07 0.00 0.38 0.00 0.05 93.49 05:50:01 7 7.73 0.00 0.48 0.03 0.03 91.72 Average: all 18.65 0.00 0.95 0.64 0.06 79.71 Average: 0 16.24 0.00 0.33 0.01 0.06 83.36 Average: 1 29.45 0.00 1.07 0.13 0.07 69.28 Average: 2 22.25 0.00 1.40 0.42 0.08 75.86 Average: 3 23.43 0.00 1.18 0.13 0.05 75.22 Average: 4 16.07 0.00 0.77 1.83 0.06 81.27 Average: 5 21.13 0.00 1.63 1.68 0.07 75.50 Average: 6 10.81 0.00 0.68 0.88 0.04 87.58 Average: 7 9.81 0.00 0.50 0.03 0.03 89.63