---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18885 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 855 28243 0 3068 30856 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:e3:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe2c:e312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:9b:6f:78 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:e8ff:fe9b:6f78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18885) 02/21/26 _x86_64_ (8 CPU) 12:31:30 LINUX RESTART (8 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 381.00 29.74 351.26 2009.42 101600.68 12:34:01 380.17 2.13 378.04 346.08 67794.70 Average: 380.58 15.82 364.76 1170.76 84555.67 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 29903332 31687820 3035888 9.22 74972 2013552 1672160 4.92 892388 1835188 305752 12:34:01 28873016 31504056 4066204 12.34 120696 2748156 1736620 5.11 1172372 2472048 243060 Average: 29388174 31595938 3551046 10.78 97834 2380854 1704390 5.01 1032380 2153618 274406 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 ens3 207.88 139.48 1980.92 37.82 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 12:34:01 ens3 170.09 130.68 2920.59 21.77 0.00 0.00 0.00 0.00 12:34:01 docker0 93.98 130.09 9.64 2909.98 0.00 0.00 0.00 0.00 12:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:34:01 veth55c1080 38.23 55.07 7.01 850.69 0.00 0.00 0.00 0.07 Average: ens3 188.83 135.04 2454.70 29.73 0.00 0.00 0.00 0.00 Average: docker0 47.39 65.59 4.86 1467.22 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.22 0.22 0.00 0.00 0.00 0.00 Average: veth55c1080 19.27 27.77 3.54 428.92 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18885) 02/21/26 _x86_64_ (8 CPU) 12:31:30 LINUX RESTART (8 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 10.08 0.00 1.04 2.04 0.04 86.80 12:33:01 0 13.45 0.00 0.97 2.34 0.05 83.18 12:33:01 1 4.96 0.00 0.59 0.10 0.02 94.33 12:33:01 2 12.21 0.00 1.39 7.84 0.05 78.51 12:33:01 3 7.96 0.00 0.61 0.14 0.03 91.25 12:33:01 4 5.43 0.00 0.66 0.92 0.03 92.96 12:33:01 5 5.55 0.00 1.80 3.78 0.07 88.80 12:33:01 6 2.11 0.00 0.41 0.34 0.02 97.13 12:33:01 7 28.98 0.00 1.94 0.87 0.05 68.17 12:34:01 all 9.90 0.00 2.30 1.45 0.04 86.31 12:34:01 0 3.82 0.00 0.99 2.31 0.03 92.85 12:34:01 1 23.96 0.00 2.62 2.34 0.05 71.02 12:34:01 2 4.54 0.00 2.13 2.88 0.03 90.41 12:34:01 3 15.58 0.00 2.60 0.30 0.03 81.48 12:34:01 4 13.15 0.00 2.64 0.05 0.03 84.13 12:34:01 5 4.69 0.00 3.47 2.24 0.03 89.56 12:34:01 6 10.81 0.00 1.91 0.03 0.03 87.22 12:34:01 7 2.61 0.00 2.00 1.43 0.07 93.90 Average: all 9.99 0.00 1.67 1.74 0.04 86.55 Average: 0 8.60 0.00 0.98 2.33 0.04 88.05 Average: 1 14.54 0.00 1.62 1.23 0.03 82.58 Average: 2 8.35 0.00 1.76 5.34 0.04 84.50 Average: 3 11.80 0.00 1.61 0.22 0.03 86.34 Average: 4 9.32 0.00 1.66 0.48 0.03 88.51 Average: 5 5.12 0.00 2.64 3.01 0.05 89.19 Average: 6 6.49 0.00 1.16 0.19 0.03 92.14 Average: 7 15.73 0.00 1.97 1.15 0.06 81.10