---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17464 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 846 28772 0 2548 30886 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:dc:3c:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fedc:3c47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:14:86:0a 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-17464) 06/18/26 _x86_64_ (8 CPU) 11:53:48 LINUX RESTART (8 CPU) 11:54:01 tps rtps wtps bread/s bwrtn/s 11:55:01 308.03 73.67 234.36 5298.32 75411.30 11:56:01 145.79 15.38 130.41 345.81 47119.21 11:57:01 112.43 7.87 104.57 505.25 46671.02 Average: 188.75 32.31 156.45 2049.79 56400.51 11:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 30195940 31656900 2743272 8.33 56924 1723620 1440836 4.24 898136 1575632 97148 11:56:01 29598988 31459484 3340224 10.14 83640 2074036 1966240 5.79 1115908 1906516 143604 11:57:01 29476372 31636004 3462840 10.51 92156 2356936 1392844 4.10 1014500 2116056 97688 Average: 29757100 31584129 3182112 9.66 77573 2051531 1599973 4.71 1009515 1866068 112813 11:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:55:01 ens3 503.83 334.53 1705.31 80.78 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:56:01 ens3 237.71 177.52 1459.31 33.06 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:57:01 ens3 497.33 379.00 2455.34 116.70 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 412.96 297.02 1873.32 76.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17464) 06/18/26 _x86_64_ (8 CPU) 11:53:48 LINUX RESTART (8 CPU) 11:54:01 CPU %user %nice %system %iowait %steal %idle 11:55:01 all 8.47 0.00 1.21 3.76 0.04 86.52 11:55:01 0 3.02 0.00 1.26 12.25 0.05 83.42 11:55:01 1 3.71 0.00 0.60 0.47 0.02 95.21 11:55:01 2 26.89 0.00 3.65 12.43 0.08 56.95 11:55:01 3 9.01 0.00 0.96 1.11 0.05 88.88 11:55:01 4 6.23 0.00 0.94 2.15 0.03 90.65 11:55:01 5 4.54 0.00 0.60 0.35 0.02 94.49 11:55:01 6 9.43 0.00 0.82 0.72 0.02 89.02 11:55:01 7 4.98 0.00 0.85 0.63 0.03 93.50 11:56:01 all 13.64 0.00 1.39 1.80 0.08 83.09 11:56:01 0 8.59 0.00 1.10 9.58 0.08 80.65 11:56:01 1 9.57 0.00 1.09 0.02 0.07 89.27 11:56:01 2 38.00 0.00 2.88 3.40 0.12 55.61 11:56:01 3 17.35 0.00 2.07 0.74 0.07 79.77 11:56:01 4 8.74 0.00 1.09 0.03 0.07 90.08 11:56:01 5 13.75 0.00 0.63 0.03 0.07 85.51 11:56:01 6 9.13 0.00 1.22 0.50 0.07 89.08 11:56:01 7 4.06 0.00 1.05 0.10 0.05 94.74 11:57:01 all 24.16 0.00 1.22 1.31 0.06 73.25 11:57:01 0 15.18 0.00 1.17 1.72 0.05 81.88 11:57:01 1 31.35 0.00 1.32 0.43 0.07 66.83 11:57:01 2 25.81 0.00 1.02 0.15 0.07 72.96 11:57:01 3 29.47 0.00 0.75 0.33 0.07 69.38 11:57:01 4 23.91 0.00 1.58 0.52 0.07 73.92 11:57:01 5 20.12 0.00 0.82 7.05 0.05 71.96 11:57:01 6 32.13 0.00 1.89 0.20 0.08 65.70 11:57:01 7 15.33 0.00 1.21 0.07 0.07 83.33 Average: all 15.43 0.00 1.28 2.29 0.06 80.95 Average: 0 8.95 0.00 1.18 7.84 0.06 81.98 Average: 1 14.88 0.00 1.00 0.31 0.05 83.76 Average: 2 30.24 0.00 2.51 5.31 0.09 61.85 Average: 3 18.62 0.00 1.26 0.73 0.06 79.33 Average: 4 12.96 0.00 1.20 0.90 0.06 84.88 Average: 5 12.81 0.00 0.68 2.48 0.04 83.99 Average: 6 16.90 0.00 1.31 0.47 0.06 81.26 Average: 7 8.14 0.00 1.04 0.27 0.05 90.51