---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2083 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 2314 26970 0 2881 29415 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:21:49:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe21:4949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:f2:9e:81 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-v1-8c-8g-2083) 03/14/26 _x86_64_ (8 CPU) 22:14:19 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 162.55 19.36 143.19 355.88 55327.02 22:17:01 140.74 8.60 132.14 490.64 57260.65 22:18:01 60.12 0.83 59.29 87.05 55848.83 Average: 121.14 9.60 111.54 311.20 56145.52 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29285504 31071064 3653716 11.09 79320 2008664 2233004 6.57 1500412 1846912 126672 22:17:01 28108744 30717860 4830476 14.66 89620 2803604 2181828 6.42 2312112 2177360 367552 22:18:01 27608668 30111632 5330552 16.18 92292 2697028 2885920 8.49 2853636 2137004 11728 Average: 28334305 30633519 4604915 13.98 87077 2503099 2433584 7.16 2222053 2053759 168651 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 229.99 165.23 3178.20 32.60 0.00 0.00 0.00 0.00 22:17:01 lo 0.78 0.78 0.11 0.11 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 935.70 660.06 5019.72 172.66 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 101.42 61.62 38.68 270.45 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.11 0.11 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 422.39 295.65 2745.69 158.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2083) 03/14/26 _x86_64_ (8 CPU) 22:14:19 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.10 0.00 0.89 1.67 0.05 84.30 22:16:01 0 37.38 0.00 2.38 1.41 0.07 58.76 22:16:01 1 12.36 0.00 1.52 1.70 0.05 84.37 22:16:01 2 4.69 0.00 0.28 0.02 0.02 95.00 22:16:01 3 5.35 0.00 0.17 0.00 0.02 94.46 22:16:01 4 13.02 0.00 1.14 3.75 0.08 82.01 22:16:01 5 4.70 0.00 0.30 0.10 0.02 94.89 22:16:01 6 9.96 0.00 0.28 6.11 0.05 83.59 22:16:01 7 17.37 0.00 1.05 0.28 0.05 81.24 22:17:01 all 30.56 0.00 1.35 1.17 0.07 66.85 22:17:01 0 41.03 0.00 2.29 1.04 0.08 55.57 22:17:01 1 27.12 0.00 1.68 7.69 0.07 63.45 22:17:01 2 31.14 0.00 1.54 0.02 0.07 67.24 22:17:01 3 21.07 0.00 1.25 0.15 0.08 77.45 22:17:01 4 22.39 0.00 0.65 0.00 0.07 76.89 22:17:01 5 30.88 0.00 0.79 0.00 0.07 68.27 22:17:01 6 41.35 0.00 1.64 0.49 0.07 56.46 22:17:01 7 29.55 0.00 0.95 0.00 0.07 69.43 22:18:01 all 8.81 0.00 0.46 1.43 0.02 89.27 22:18:01 0 7.16 0.00 0.30 0.72 0.02 91.80 22:18:01 1 5.78 0.00 0.32 2.64 0.02 91.25 22:18:01 2 1.60 0.00 0.27 0.00 0.02 98.12 22:18:01 3 4.77 0.00 0.40 0.28 0.00 94.55 22:18:01 4 17.98 0.00 0.90 6.33 0.03 74.76 22:18:01 5 3.92 0.00 0.18 0.58 0.03 95.28 22:18:01 6 4.20 0.00 0.33 0.02 0.02 95.43 22:18:01 7 25.04 0.00 0.97 0.88 0.05 73.06 Average: all 17.47 0.00 0.90 1.42 0.05 80.16 Average: 0 28.55 0.00 1.66 1.06 0.06 68.69 Average: 1 15.07 0.00 1.17 4.01 0.04 79.71 Average: 2 12.40 0.00 0.69 0.01 0.03 86.86 Average: 3 10.40 0.00 0.61 0.14 0.03 88.82 Average: 4 17.80 0.00 0.90 3.36 0.06 77.88 Average: 5 13.14 0.00 0.42 0.23 0.04 86.17 Average: 6 18.48 0.00 0.75 2.20 0.04 78.52 Average: 7 23.99 0.00 0.99 0.39 0.06 74.58