---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12327 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 12G 143G 8% / 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 866 27025 0 4274 30844 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:2c:be:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe2c:bec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:a6:ad:c5 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 inet6 fe80::42:b3ff:fea6:adc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12327) 07/13/26 _x86_64_ (8 CPU) 13:27:13 LINUX RESTART (8 CPU) 13:28:01 tps rtps wtps bread/s bwrtn/s 13:29:01 207.08 37.96 169.12 2927.25 98175.10 13:30:01 202.37 9.85 192.52 1041.56 67815.23 13:31:01 75.12 0.73 74.39 35.59 17875.69 Average: 161.52 16.18 145.34 1334.80 61288.67 13:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:29:01 29650664 31567080 3288556 9.98 81216 2133768 1967272 5.79 1060276 1912340 220404 13:30:01 27262344 30933860 5676876 17.23 98616 3835240 1935572 5.69 2079104 3208320 276412 13:31:01 27668304 31575628 5270916 16.00 107984 4048384 1455740 4.28 1491176 3375812 27208 Average: 28193771 31358856 4745449 14.41 95939 3339131 1786195 5.26 1543519 2832157 174675 13:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:29:01 ens3 175.19 129.26 2072.63 25.63 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 13:30:01 ens3 950.19 815.06 6810.12 2553.10 0.00 0.00 0.00 0.00 13:30:01 docker0 11.73 14.03 0.70 394.90 0.00 0.00 0.00 0.00 13:30:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:31:01 ens3 89.60 76.99 471.57 38.07 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 404.99 340.44 3118.11 872.27 0.00 0.00 0.00 0.00 Average: docker0 3.91 4.68 0.23 131.63 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12327) 07/13/26 _x86_64_ (8 CPU) 13:27:13 LINUX RESTART (8 CPU) 13:28:01 CPU %user %nice %system %iowait %steal %idle 13:29:01 all 13.00 0.00 1.08 1.53 0.04 84.35 13:29:01 0 13.96 0.00 1.15 1.22 0.05 83.62 13:29:01 1 34.38 0.00 2.07 2.87 0.07 60.61 13:29:01 2 6.34 0.00 0.60 0.33 0.05 92.67 13:29:01 3 5.11 0.00 0.57 0.37 0.02 93.94 13:29:01 4 6.75 0.00 0.95 0.37 0.03 91.89 13:29:01 5 8.47 0.00 1.37 4.45 0.03 85.68 13:29:01 6 5.89 0.00 0.40 1.72 0.02 91.97 13:29:01 7 23.14 0.00 1.57 0.90 0.07 74.32 13:30:01 all 17.99 0.00 2.20 0.88 0.07 78.87 13:30:01 0 18.49 0.00 2.36 0.07 0.07 79.01 13:30:01 1 18.51 0.00 1.80 3.93 0.07 75.70 13:30:01 2 20.29 0.00 2.14 0.35 0.08 77.14 13:30:01 3 15.60 0.00 2.03 0.22 0.07 82.09 13:30:01 4 13.60 0.00 2.30 0.66 0.07 83.38 13:30:01 5 20.66 0.00 2.01 0.77 0.08 76.47 13:30:01 6 16.90 0.00 1.73 0.49 0.07 80.82 13:30:01 7 19.81 0.00 3.14 0.55 0.08 76.41 13:31:01 all 15.77 0.00 1.81 0.34 0.05 82.04 13:31:01 0 25.16 0.00 0.95 0.10 0.05 73.74 13:31:01 1 19.44 0.00 2.29 0.45 0.07 77.76 13:31:01 2 14.27 0.00 1.59 0.03 0.05 84.05 13:31:01 3 12.52 0.00 2.12 0.33 0.03 84.99 13:31:01 4 4.23 0.00 1.21 0.35 0.02 94.20 13:31:01 5 10.08 0.00 1.14 0.92 0.05 87.81 13:31:01 6 14.80 0.00 2.41 0.15 0.05 82.60 13:31:01 7 25.57 0.00 2.81 0.35 0.07 71.21 Average: all 15.58 0.00 1.69 0.91 0.06 81.76 Average: 0 19.21 0.00 1.49 0.46 0.06 78.79 Average: 1 24.12 0.00 2.05 2.42 0.07 71.35 Average: 2 13.63 0.00 1.44 0.24 0.06 84.62 Average: 3 11.07 0.00 1.57 0.31 0.04 87.02 Average: 4 8.19 0.00 1.49 0.46 0.04 89.83 Average: 5 13.07 0.00 1.50 2.05 0.06 83.33 Average: 6 12.52 0.00 1.51 0.79 0.04 85.14 Average: 7 22.84 0.00 2.51 0.60 0.07 73.98