---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20358 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 12G 144G 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 847 27820 0 3498 30864 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:11:c9:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe11:c9b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:4f:94:e7 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::42:15ff:fe4f:94e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20358) 12/12/25 _x86_64_ (8 CPU) 23:28:03 LINUX RESTART (8 CPU) 23:29:01 tps rtps wtps bread/s bwrtn/s 23:30:01 257.01 9.08 247.93 1664.39 97917.68 23:31:01 149.05 0.30 148.75 11.86 69369.41 23:32:01 103.28 0.08 103.20 11.20 13301.65 23:33:01 2.23 0.00 2.23 0.00 28.66 Average: 127.89 2.37 125.53 421.85 45155.36 23:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 29707328 31667488 3231892 9.81 92588 2157528 1544000 4.54 974540 1916396 3640 23:31:01 28612848 31581152 4326372 13.13 106688 3118688 1691084 4.98 1127748 2797468 43760 23:32:01 28553000 31658652 4386220 13.32 126984 3212796 1475916 4.34 1078120 2888240 408 23:33:01 28556288 31657856 4382932 13.31 127028 3212928 1475916 4.34 1083676 2883176 36 Average: 28857366 31641287 4081854 12.39 113322 2925485 1546729 4.55 1066021 2621320 11961 23:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 2.73 2.73 0.32 0.32 0.00 0.00 0.00 0.00 23:30:01 docker0 7.43 10.31 0.47 107.78 0.00 0.00 0.00 0.00 23:30:01 vetha379751 1.77 3.70 0.16 62.99 0.00 0.00 0.00 0.01 23:30:01 ens3 129.31 74.00 1892.61 14.62 0.00 0.00 0.00 0.00 23:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:31:01 veth17857d8 38.22 58.76 5.73 522.60 0.00 0.00 0.00 0.04 23:31:01 docker0 124.24 313.26 10.15 5862.32 0.00 0.00 0.00 0.00 23:31:01 ens3 336.17 143.35 5868.44 19.33 0.00 0.00 0.00 0.00 23:32:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 23:32:01 docker0 1.67 2.55 0.21 13.92 0.00 0.00 0.00 0.00 23:32:01 ens3 193.67 249.34 32.69 1894.11 0.00 0.00 0.00 0.00 23:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 434.23 544.14 28.90 4397.99 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 33.34 81.54 2.71 1496.19 0.00 0.00 0.00 0.00 Average: ens3 273.35 252.71 1955.82 1581.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20358) 12/12/25 _x86_64_ (8 CPU) 23:28:03 LINUX RESTART (8 CPU) 23:29:01 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 7.97 0.00 1.37 4.58 0.04 86.04 23:30:01 0 1.29 0.00 1.42 16.59 0.03 80.66 23:30:01 1 1.57 0.00 0.78 0.10 0.02 97.53 23:30:01 2 26.25 0.00 2.31 2.66 0.07 68.72 23:30:01 3 4.95 0.00 1.25 0.60 0.03 93.17 23:30:01 4 17.11 0.00 1.46 13.01 0.05 68.37 23:30:01 5 5.10 0.00 1.43 3.27 0.03 90.16 23:30:01 6 5.57 0.00 1.20 0.17 0.03 93.03 23:30:01 7 1.94 0.00 1.14 0.22 0.02 96.69 23:31:01 all 5.70 0.00 1.50 4.02 0.03 88.74 23:31:01 0 3.44 0.00 1.24 12.44 0.03 82.85 23:31:01 1 8.51 0.00 2.68 0.03 0.02 88.76 23:31:01 2 1.83 0.00 0.79 0.00 0.05 97.33 23:31:01 3 5.63 0.00 1.76 0.32 0.02 92.27 23:31:01 4 3.12 0.00 1.36 16.49 0.05 78.98 23:31:01 5 2.82 0.00 0.70 1.42 0.03 95.03 23:31:01 6 14.86 0.00 1.67 1.44 0.05 81.98 23:31:01 7 5.44 0.00 1.86 0.07 0.02 92.62 23:32:01 all 10.66 0.00 1.26 4.21 0.05 83.82 23:32:01 0 6.34 0.00 0.90 0.03 0.02 92.70 23:32:01 1 14.98 0.00 1.19 1.26 0.05 82.53 23:32:01 2 10.24 0.00 1.00 12.01 0.03 76.72 23:32:01 3 6.61 0.00 1.15 0.17 0.03 92.04 23:32:01 4 17.15 0.00 2.12 18.55 0.08 62.09 23:32:01 5 8.76 0.00 0.72 0.00 0.03 90.49 23:32:01 6 8.24 0.00 1.48 0.96 0.07 89.26 23:32:01 7 12.97 0.00 1.51 0.64 0.07 84.82 23:33:01 all 13.12 0.00 0.36 0.04 0.05 86.43 23:33:01 0 14.86 0.00 0.45 0.00 0.07 84.63 23:33:01 1 21.89 0.00 0.59 0.00 0.10 77.42 23:33:01 2 11.68 0.00 0.25 0.02 0.03 88.02 23:33:01 3 0.03 0.00 0.03 0.00 0.02 99.92 23:33:01 4 21.51 0.00 0.50 0.00 0.08 77.90 23:33:01 5 22.02 0.00 0.65 0.00 0.10 77.23 23:33:01 6 6.04 0.00 0.17 0.00 0.03 93.75 23:33:01 7 6.95 0.00 0.22 0.28 0.05 92.49 Average: all 9.37 0.00 1.12 3.21 0.04 86.26 Average: 0 6.49 0.00 1.00 7.26 0.04 85.21 Average: 1 11.73 0.00 1.31 0.35 0.05 86.57 Average: 2 12.51 0.00 1.09 3.67 0.05 82.69 Average: 3 4.30 0.00 1.05 0.27 0.03 94.35 Average: 4 14.73 0.00 1.36 12.00 0.07 71.84 Average: 5 9.66 0.00 0.87 1.17 0.05 88.25 Average: 6 8.68 0.00 1.13 0.64 0.05 89.51 Average: 7 6.83 0.00 1.18 0.30 0.04 91.66