---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15158 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 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 875 24452 0 6839 30836 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:1f:f1:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe1f:f177/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:a1:55:a9 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::42:9dff:fea1:55a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15158) 11/25/25 _x86_64_ (8 CPU) 11:25:03 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 539.80 20.91 518.89 2375.34 250559.68 11:28:01 345.23 4.03 341.19 380.07 21770.24 11:29:01 72.74 0.23 72.50 17.06 9500.42 11:30:01 18.86 0.07 18.80 13.20 393.53 Average: 244.17 6.31 237.86 696.49 70563.47 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 25484292 31648128 7454928 22.63 148544 6111252 2141884 6.30 1006264 5885880 716 11:28:01 23006848 29800580 9932372 30.15 185392 6661796 8108456 23.86 3118616 6115748 75764 11:29:01 22856900 29658336 10082320 30.61 193600 6664404 8340712 24.54 3271044 6113868 176 11:30:01 23341344 30084832 9597876 29.14 193916 6614160 6567192 19.32 2865012 6055920 272 Average: 23672346 30297969 9266874 28.13 180363 6512903 6289561 18.51 2565234 6042854 19232 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 15.33 15.33 1.68 1.68 0.00 0.00 0.00 0.00 11:27:01 vethc0ec22f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1231.82 670.54 32030.44 59.57 0.00 0.00 0.00 0.00 11:27:01 vetha5c8d33 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 2.87 2.87 0.24 0.24 0.00 0.00 0.00 0.00 11:28:01 veth0c9dd3f 14.95 17.83 2.58 269.10 0.00 0.00 0.00 0.02 11:28:01 ens3 72.05 53.26 1474.72 6.59 0.00 0.00 0.00 0.00 11:28:01 vetha5c8d33 4.27 5.98 0.74 0.88 0.00 0.00 0.00 0.00 11:29:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 ens3 5.38 4.88 68.20 0.80 0.00 0.00 0.00 0.00 11:29:01 vethb74e08e 1.87 1.70 0.67 0.64 0.00 0.00 0.00 0.00 11:29:01 vetha5c8d33 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 11:30:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 11:30:01 ens3 9.58 10.68 9.10 1.69 0.00 0.00 0.00 0.00 11:30:01 vetha5c8d33 0.17 0.60 0.01 0.04 0.00 0.00 0.00 0.00 11:30:01 docker0 17.70 21.16 2.57 336.93 0.00 0.00 0.00 0.00 Average: lo 5.57 5.57 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 329.75 184.86 8396.60 17.16 0.00 0.00 0.00 0.00 Average: vetha5c8d33 1.15 1.76 0.19 0.24 0.00 0.00 0.00 0.00 Average: docker0 4.42 5.29 0.64 84.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15158) 11/25/25 _x86_64_ (8 CPU) 11:25:03 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.91 0.00 7.28 3.73 0.05 70.04 11:27:01 0 13.65 0.00 8.04 3.54 0.03 74.75 11:27:01 1 21.51 0.00 7.09 4.03 0.07 67.31 11:27:01 2 26.41 0.00 7.11 0.71 0.07 65.71 11:27:01 3 15.06 0.00 6.24 1.06 0.03 77.60 11:27:01 4 14.52 0.00 7.14 0.42 0.03 77.89 11:27:01 5 12.63 0.00 8.22 13.27 0.07 65.81 11:27:01 6 33.63 0.00 7.11 1.43 0.07 57.76 11:27:01 7 13.89 0.00 7.24 5.39 0.05 73.43 11:28:01 all 30.77 0.00 4.16 1.06 0.08 63.92 11:28:01 0 30.18 0.00 4.14 1.21 0.08 64.38 11:28:01 1 37.10 0.00 4.25 0.40 0.08 58.16 11:28:01 2 37.28 0.00 4.72 0.37 0.08 57.55 11:28:01 3 30.76 0.00 4.14 1.11 0.08 63.91 11:28:01 4 27.39 0.00 4.17 1.01 0.07 67.37 11:28:01 5 30.79 0.00 3.92 2.18 0.10 63.02 11:28:01 6 20.22 0.00 3.71 1.62 0.07 74.38 11:28:01 7 32.48 0.00 4.28 0.62 0.07 62.55 11:29:01 all 6.30 0.00 1.19 0.22 0.06 92.23 11:29:01 0 6.22 0.00 1.18 0.00 0.07 92.54 11:29:01 1 6.82 0.00 1.31 0.20 0.05 91.62 11:29:01 2 6.16 0.00 0.95 1.22 0.05 91.61 11:29:01 3 6.64 0.00 1.15 0.02 0.05 92.14 11:29:01 4 5.57 0.00 1.74 0.07 0.07 92.56 11:29:01 5 6.29 0.00 1.10 0.12 0.07 92.42 11:29:01 6 6.36 0.00 0.95 0.08 0.05 92.55 11:29:01 7 6.33 0.00 1.12 0.10 0.05 92.40 11:30:01 all 1.67 0.00 0.48 0.05 0.05 97.75 11:30:01 0 2.40 0.00 0.51 0.02 0.05 97.02 11:30:01 1 1.24 0.00 0.38 0.23 0.03 98.11 11:30:01 2 1.30 0.00 0.62 0.02 0.05 98.01 11:30:01 3 1.40 0.00 0.50 0.02 0.05 98.03 11:30:01 4 1.64 0.00 0.45 0.03 0.05 97.83 11:30:01 5 1.79 0.00 0.55 0.03 0.05 97.58 11:30:01 6 1.85 0.00 0.45 0.02 0.05 97.63 11:30:01 7 1.70 0.00 0.45 0.02 0.05 97.78 Average: all 14.38 0.00 3.27 1.26 0.06 81.03 Average: 0 13.04 0.00 3.44 1.18 0.06 82.28 Average: 1 16.63 0.00 3.25 1.22 0.06 78.84 Average: 2 17.77 0.00 3.34 0.58 0.06 78.25 Average: 3 13.45 0.00 3.00 0.55 0.05 82.95 Average: 4 12.26 0.00 3.37 0.38 0.05 83.94 Average: 5 12.86 0.00 3.43 3.87 0.07 79.77 Average: 6 15.47 0.00 3.05 0.79 0.06 80.64 Average: 7 13.57 0.00 3.26 1.52 0.05 81.59