---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19836 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 842 28692 0 2632 30880 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:c1:3c:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec1:3c5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ff:b4:60 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:b0ff:feff:b460/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19836) 12/10/25 _x86_64_ (8 CPU) 22:04:50 LINUX RESTART (8 CPU) 22:05:01 tps rtps wtps bread/s bwrtn/s 22:06:01 272.61 74.04 198.57 5299.43 77871.51 22:07:01 158.04 6.90 151.14 1299.25 54448.13 22:08:01 141.28 2.65 138.63 405.53 53088.62 Average: 190.65 27.87 162.78 2334.90 61803.64 22:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:06:01 30202408 31638620 2736812 8.31 54764 1701864 1472900 4.33 909684 1558972 85588 22:07:01 29736056 31707480 3203164 9.72 87016 2173176 1449032 4.26 912320 1951480 25592 22:08:01 29414996 31651800 3524224 10.70 98332 2416696 1448344 4.26 1048932 2109540 28740 Average: 29784487 31665967 3154733 9.58 80037 2097245 1456759 4.29 956979 1873331 46640 22:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:06:01 ens3 368.63 256.11 1650.85 63.19 0.00 0.00 0.00 0.00 22:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 22:07:01 ens3 146.79 102.28 1349.31 14.82 0.00 0.00 0.00 0.00 22:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:08:01 ens3 66.04 54.89 422.75 30.72 0.00 0.00 0.00 0.00 22:08:01 docker0 29.45 40.01 2.89 410.59 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 193.83 137.77 1141.00 36.24 0.00 0.00 0.00 0.00 Average: docker0 9.81 13.34 0.96 136.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19836) 12/10/25 _x86_64_ (8 CPU) 22:04:50 LINUX RESTART (8 CPU) 22:05:01 CPU %user %nice %system %iowait %steal %idle 22:06:01 all 8.14 0.00 1.22 5.37 0.04 85.23 22:06:01 0 11.38 0.00 1.86 29.40 0.05 57.32 22:06:01 1 14.85 0.00 1.27 1.24 0.05 82.60 22:06:01 2 2.51 0.00 0.74 0.43 0.05 96.27 22:06:01 3 10.08 0.00 0.94 9.25 0.05 79.68 22:06:01 4 7.52 0.00 1.10 0.43 0.03 90.92 22:06:01 5 6.66 0.00 1.00 1.35 0.03 90.95 22:06:01 6 7.63 0.00 1.82 0.43 0.03 90.09 22:06:01 7 4.52 0.00 1.02 0.52 0.03 93.91 22:07:01 all 7.82 0.00 1.23 5.57 0.04 85.34 22:07:01 0 7.24 0.00 1.50 14.34 0.05 76.86 22:07:01 1 5.72 0.00 0.82 0.05 0.05 93.36 22:07:01 2 18.53 0.00 2.09 13.77 0.07 65.53 22:07:01 3 18.99 0.00 1.60 1.09 0.07 78.26 22:07:01 4 5.35 0.00 1.49 14.99 0.05 78.11 22:07:01 5 2.96 0.00 0.89 0.03 0.02 96.09 22:07:01 6 2.44 0.00 0.67 0.33 0.02 96.54 22:07:01 7 1.41 0.00 0.72 0.03 0.02 97.82 22:08:01 all 12.57 0.00 2.56 5.32 0.07 79.47 22:08:01 0 10.20 0.00 2.43 2.98 0.08 84.31 22:08:01 1 24.75 0.00 2.94 5.73 0.07 66.50 22:08:01 2 9.90 0.00 2.55 15.27 0.05 72.23 22:08:01 3 12.28 0.00 3.08 0.59 0.07 83.98 22:08:01 4 9.45 0.00 2.21 5.11 0.05 83.18 22:08:01 5 10.58 0.00 2.30 6.20 0.07 80.85 22:08:01 6 11.10 0.00 2.49 3.38 0.07 82.96 22:08:01 7 12.33 0.00 2.50 3.33 0.08 81.76 Average: all 9.51 0.00 1.67 5.42 0.05 83.35 Average: 0 9.60 0.00 1.93 15.56 0.06 72.85 Average: 1 15.09 0.00 1.67 2.33 0.06 80.85 Average: 2 10.31 0.00 1.79 9.82 0.06 78.03 Average: 3 13.79 0.00 1.87 3.64 0.06 80.64 Average: 4 7.44 0.00 1.60 6.83 0.04 84.08 Average: 5 6.72 0.00 1.40 2.52 0.04 89.33 Average: 6 7.05 0.00 1.66 1.38 0.04 89.88 Average: 7 6.08 0.00 1.41 1.29 0.04 91.17