---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32770 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 854 24319 0 6993 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:4c:58:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe4c:58cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:80:49:3a 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:ff:fe80:493a/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-32770) 08/03/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:03 tps rtps wtps bread/s bwrtn/s 06:05:01 387.69 59.86 327.84 3784.21 68683.21 06:06:01 425.36 20.20 405.17 2264.82 178617.70 06:07:01 337.54 3.93 333.61 407.13 53004.63 06:08:01 242.56 0.40 242.16 35.19 59271.45 06:09:01 80.72 1.35 79.37 103.98 26561.17 Average: 294.16 16.86 277.29 1302.61 77284.68 06:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30190640 31728528 2748580 8.34 68232 1781792 1437488 4.23 828676 1636756 172076 06:06:01 25572896 31671152 7366324 22.36 133316 6078668 1669156 4.91 974456 5852916 468244 06:07:01 23209268 29605508 9729952 29.54 148656 6362780 8445208 24.85 3233884 5871404 2280 06:08:01 22629848 29577060 10309372 31.30 190736 6817500 8538508 25.12 3368136 6256296 100 06:09:01 24969504 31660832 7969716 24.20 192516 6555116 1539240 4.53 1330072 6027896 27836 Average: 25314431 30848616 7624789 23.15 146691 5519171 4325920 12.73 1947045 5129054 134107 06:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 492.88 329.71 1704.64 82.96 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 06:06:01 ens3 1121.71 652.12 33161.56 57.57 0.00 0.00 0.00 0.00 06:06:01 br-01500edc63da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.00 13.00 1.19 1.19 0.00 0.00 0.00 0.00 06:07:01 vethb30a743 9.85 9.38 1.33 1.32 0.00 0.00 0.00 0.00 06:07:01 veth2c6e162 0.22 0.43 0.02 0.45 0.00 0.00 0.00 0.00 06:07:01 ens3 40.01 28.75 321.23 2.61 0.00 0.00 0.00 0.00 06:07:01 veth912d309 1.88 2.20 0.21 0.20 0.00 0.00 0.00 0.00 06:08:01 vethb30a743 13.96 9.42 1.06 1.35 0.00 0.00 0.00 0.00 06:08:01 veth2c6e162 0.33 0.37 0.03 1.00 0.00 0.00 0.00 0.00 06:08:01 ens3 143.79 84.45 2217.73 8.25 0.00 0.00 0.00 0.00 06:08:01 veth912d309 3.32 4.93 0.55 0.38 0.00 0.00 0.00 0.00 06:09:01 ens3 48.58 40.31 71.42 18.83 0.00 0.00 0.00 0.00 06:09:01 docker0 55.74 100.07 4.52 1368.90 0.00 0.00 0.00 0.00 06:09:01 lo 25.83 25.83 2.35 2.35 0.00 0.00 0.00 0.00 Average: ens3 368.57 226.38 7533.98 33.72 0.00 0.00 0.00 0.00 Average: docker0 11.22 20.15 0.91 275.61 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32770) 08/03/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:03 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.41 0.00 1.13 4.12 0.04 84.31 06:05:01 0 5.62 0.00 0.93 0.93 0.05 92.46 06:05:01 1 30.13 0.00 3.04 5.17 0.07 61.59 06:05:01 2 9.52 0.00 0.95 3.60 0.03 85.89 06:05:01 3 4.40 0.00 0.83 0.36 0.02 94.38 06:05:01 4 6.11 0.00 0.35 0.28 0.03 93.23 06:05:01 5 4.15 0.00 0.85 9.31 0.03 85.66 06:05:01 6 16.90 0.00 1.26 0.81 0.03 81.00 06:05:01 7 6.41 0.00 0.81 12.50 0.03 80.24 06:06:01 all 15.84 0.00 5.98 10.57 0.06 67.54 06:06:01 0 11.82 0.00 6.24 5.04 0.07 76.83 06:06:01 1 12.32 0.00 7.26 39.69 0.07 40.67 06:06:01 2 13.20 0.00 6.04 7.94 0.07 72.75 06:06:01 3 13.78 0.00 5.48 2.72 0.05 77.97 06:06:01 4 13.88 0.00 5.18 4.32 0.05 76.56 06:06:01 5 14.36 0.00 5.54 18.18 0.05 61.86 06:06:01 6 30.57 0.00 5.83 4.71 0.07 58.83 06:06:01 7 16.76 0.00 6.28 2.11 0.05 74.79 06:07:01 all 27.21 0.00 3.51 2.68 0.08 66.52 06:07:01 0 31.06 0.00 3.85 0.60 0.08 64.40 06:07:01 1 33.81 0.00 4.11 5.11 0.08 56.88 06:07:01 2 33.19 0.00 3.87 1.91 0.08 60.94 06:07:01 3 19.82 0.00 2.86 1.18 0.07 76.08 06:07:01 4 23.12 0.00 3.37 4.02 0.07 69.42 06:07:01 5 25.79 0.00 3.30 5.32 0.10 65.50 06:07:01 6 18.79 0.00 2.74 2.42 0.07 75.99 06:07:01 7 32.09 0.00 4.00 0.84 0.07 63.01 06:08:01 all 7.72 0.00 2.23 3.38 0.06 86.61 06:08:01 0 10.97 0.00 3.02 0.75 0.07 85.19 06:08:01 1 10.14 0.00 2.23 0.20 0.07 87.36 06:08:01 2 7.11 0.00 2.32 5.27 0.07 85.23 06:08:01 3 7.96 0.00 2.23 5.68 0.07 84.06 06:08:01 4 7.98 0.00 2.20 2.89 0.07 86.86 06:08:01 5 3.32 0.00 1.96 10.83 0.05 83.83 06:08:01 6 10.21 0.00 2.01 0.82 0.07 86.89 06:08:01 7 4.09 0.00 1.83 0.62 0.07 93.39 06:09:01 all 5.60 0.00 0.80 1.56 0.03 92.01 06:09:01 0 15.82 0.00 0.99 0.30 0.03 82.86 06:09:01 1 4.21 0.00 0.85 0.17 0.03 94.74 06:09:01 2 4.31 0.00 0.99 0.15 0.03 94.52 06:09:01 3 2.05 0.00 0.63 0.12 0.03 97.17 06:09:01 4 0.87 0.00 0.57 11.04 0.03 87.49 06:09:01 5 1.59 0.00 0.58 0.25 0.02 97.56 06:09:01 6 1.45 0.00 0.63 0.12 0.03 97.76 06:09:01 7 14.54 0.00 1.10 0.33 0.05 83.97 Average: all 13.37 0.00 2.73 4.46 0.05 79.39 Average: 0 15.12 0.00 3.01 1.53 0.06 80.28 Average: 1 18.05 0.00 3.49 10.04 0.06 68.36 Average: 2 13.49 0.00 2.84 3.77 0.06 79.84 Average: 3 9.62 0.00 2.41 2.02 0.05 85.91 Average: 4 10.42 0.00 2.34 4.54 0.05 82.64 Average: 5 9.86 0.00 2.45 8.76 0.05 78.88 Average: 6 15.55 0.00 2.50 1.78 0.05 80.12 Average: 7 14.84 0.00 2.81 3.22 0.05 79.07