---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11783 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: 2799.996 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 13G 142G 9% / 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 883 25868 0 5415 30827 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:e8:88:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fee8:8897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:1b:8e:18 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-11783) 06/14/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 160.99 18.20 142.79 380.82 67636.54 12:25:01 156.74 8.03 148.71 558.57 70909.52 12:26:01 183.69 10.78 172.90 1098.35 108083.99 Average: 167.17 12.31 154.87 680.91 82291.41 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29920424 31722396 3018788 9.16 78844 2024140 1339528 3.94 838088 1872524 243104 12:25:01 25690092 29998172 7249120 22.01 107112 4422208 3520144 10.36 2653924 4161040 2234480 12:26:01 26491244 31565280 6447968 19.58 116048 5144876 1520588 4.47 1365796 4609688 389088 Average: 27367253 31095283 5571959 16.92 100668 3863741 2126753 6.26 1619269 3547751 955557 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 146.70 100.00 1885.95 19.81 0.00 0.00 0.00 0.00 12:24:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 709.03 472.69 11454.26 70.76 0.00 0.00 0.00 0.00 12:25:01 lo 4.48 4.48 0.61 0.61 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 525.08 349.04 1997.17 107.18 0.00 0.00 0.00 0.00 12:26:01 lo 4.45 4.45 0.33 0.33 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 462.02 308.40 5130.48 66.17 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11783) 06/14/26 _x86_64_ (8 CPU) 12:22:25 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.80 0.00 0.86 1.49 0.03 87.82 12:24:01 0 1.15 0.00 0.15 0.00 0.02 98.68 12:24:01 1 2.14 0.00 0.48 3.44 0.03 93.91 12:24:01 2 18.35 0.00 1.22 0.14 0.05 80.24 12:24:01 3 14.76 0.00 0.93 0.34 0.03 83.93 12:24:01 4 11.11 0.00 1.04 6.54 0.05 81.26 12:24:01 5 22.76 0.00 2.24 1.32 0.05 73.62 12:24:01 6 5.48 0.00 0.46 0.00 0.02 94.04 12:24:01 7 2.67 0.00 0.36 0.07 0.02 96.89 12:25:01 all 30.34 0.00 3.84 0.74 0.08 65.00 12:25:01 0 25.41 0.00 4.61 0.27 0.07 69.64 12:25:01 1 33.17 0.00 5.69 0.86 0.08 60.19 12:25:01 2 32.68 0.00 3.32 0.13 0.08 63.79 12:25:01 3 37.81 0.00 3.17 0.20 0.08 58.73 12:25:01 4 30.27 0.00 2.14 3.60 0.08 63.91 12:25:01 5 25.88 0.00 3.72 0.23 0.07 70.11 12:25:01 6 27.17 0.00 4.48 0.39 0.08 67.88 12:25:01 7 30.36 0.00 3.57 0.25 0.07 65.75 12:26:01 all 20.27 0.00 2.43 1.68 0.06 75.55 12:26:01 0 26.50 0.00 2.90 0.22 0.08 70.30 12:26:01 1 13.16 0.00 2.92 7.34 0.07 76.51 12:26:01 2 27.11 0.00 1.37 2.99 0.07 68.46 12:26:01 3 20.58 0.00 1.70 0.07 0.07 77.58 12:26:01 4 26.30 0.00 3.29 0.23 0.07 70.11 12:26:01 5 10.51 0.00 2.14 0.10 0.05 87.20 12:26:01 6 19.80 0.00 2.88 0.89 0.07 76.37 12:26:01 7 18.18 0.00 2.25 1.61 0.07 77.90 Average: all 20.17 0.00 2.38 1.30 0.06 76.09 Average: 0 17.74 0.00 2.56 0.16 0.06 79.48 Average: 1 16.17 0.00 3.03 3.89 0.06 76.85 Average: 2 26.07 0.00 1.97 1.09 0.07 70.80 Average: 3 24.39 0.00 1.94 0.20 0.06 73.41 Average: 4 22.61 0.00 2.16 3.44 0.07 71.73 Average: 5 19.70 0.00 2.70 0.55 0.06 76.99 Average: 6 17.52 0.00 2.61 0.43 0.06 79.38 Average: 7 17.12 0.00 2.06 0.65 0.05 80.12