---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13846 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 834 28686 0 2645 30896 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:43:62:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe43:6206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:2f:3e:5d 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-13846) 08/20/26 _x86_64_ (8 CPU) 10:13:45 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:02 364.73 87.09 277.65 5426.33 59001.25 10:16:01 181.16 38.28 142.88 1960.15 33256.39 10:17:01 97.78 10.35 87.44 757.21 31819.10 Average: 213.90 45.04 168.86 2703.53 41304.88 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:02 30301084 31685264 2638136 8.01 53716 1652268 1501120 4.42 856568 1511800 61400 10:16:01 29479856 31407932 3459364 10.50 84956 2138748 1814900 5.34 1186920 1947452 144952 10:17:01 29403512 31665220 3535708 10.73 92204 2456632 1386476 4.08 1036696 2156340 83692 Average: 29728151 31586139 3211069 9.75 76959 2082549 1567499 4.61 1026728 1871864 96681 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 ens3 442.99 260.45 1282.97 74.74 0.00 0.00 0.00 0.00 10:15:02 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 237.53 187.19 2276.06 38.97 0.00 0.00 0.00 0.00 10:16:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 744.14 560.04 2419.45 669.43 0.00 0.00 0.00 0.00 10:17:01 lo 10.33 10.33 0.92 0.92 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 476.39 337.14 1995.24 263.33 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13846) 08/20/26 _x86_64_ (8 CPU) 10:13:45 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:02 all 8.23 0.00 1.21 4.43 0.03 86.09 10:15:02 0 6.60 0.00 0.49 0.44 0.02 92.45 10:15:02 1 4.66 0.00 0.98 0.70 0.03 93.63 10:15:02 2 15.52 0.00 1.68 2.23 0.05 80.51 10:15:02 3 14.30 0.00 1.86 8.20 0.03 75.61 10:15:02 4 9.11 0.00 1.17 0.34 0.03 89.35 10:15:02 5 7.46 0.00 2.07 7.72 0.03 82.71 10:15:02 6 2.96 0.00 0.87 2.90 0.05 93.22 10:15:02 7 5.23 0.00 0.51 12.95 0.03 81.28 10:16:01 all 15.60 0.00 1.27 1.12 0.05 81.96 10:16:01 0 5.94 0.00 1.02 3.57 0.05 89.42 10:16:01 1 19.32 0.00 0.97 0.19 0.03 79.49 10:16:01 2 26.26 0.00 2.87 1.26 0.05 69.57 10:16:01 3 25.52 0.00 1.58 0.80 0.07 72.02 10:16:01 4 14.29 0.00 1.05 0.49 0.03 84.13 10:16:01 5 11.58 0.00 1.00 0.20 0.05 87.16 10:16:01 6 15.13 0.00 0.83 0.07 0.03 83.94 10:16:01 7 6.66 0.00 0.83 2.46 0.03 90.01 10:17:01 all 23.40 0.00 1.29 0.49 0.06 74.76 10:17:01 0 15.42 0.00 1.39 0.20 0.05 82.93 10:17:01 1 30.52 0.00 1.30 0.13 0.07 67.98 10:17:01 2 24.92 0.00 1.19 0.12 0.08 73.69 10:17:01 3 16.42 0.00 1.17 0.89 0.05 81.47 10:17:01 4 22.49 0.00 0.90 0.13 0.05 76.43 10:17:01 5 29.80 0.00 1.29 0.03 0.07 68.81 10:17:01 6 18.34 0.00 1.34 0.38 0.05 79.89 10:17:01 7 29.25 0.00 1.80 2.02 0.08 66.85 Average: all 15.79 0.00 1.26 2.01 0.05 80.90 Average: 0 9.36 0.00 0.97 1.40 0.04 88.24 Average: 1 18.23 0.00 1.09 0.34 0.04 80.30 Average: 2 22.25 0.00 1.91 1.19 0.06 74.58 Average: 3 18.73 0.00 1.53 3.28 0.05 76.40 Average: 4 15.34 0.00 1.04 0.32 0.04 83.26 Average: 5 16.35 0.00 1.45 2.64 0.05 79.51 Average: 6 12.19 0.00 1.01 1.11 0.05 85.64 Average: 7 13.81 0.00 1.05 5.78 0.05 79.30