---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4913 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 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 800 27572 0 3794 30911 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:63:c0:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe63:c0df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:53:6f:22 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:d2ff:fe53:6f22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4913) 04/22/26 _x86_64_ (8 CPU) 14:11:38 LINUX RESTART (8 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 342.29 57.66 284.64 3643.13 84600.43 14:14:01 152.63 9.01 143.62 1625.46 85483.11 14:15:01 311.06 0.30 310.76 24.13 94166.57 Average: 268.66 22.32 246.33 1764.23 88083.23 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 30105228 31693760 2833992 8.60 72120 1826020 1467064 4.32 857348 1680440 188436 14:14:01 28186276 30808164 4752944 14.43 106104 2790396 2791752 8.21 1933644 2439344 127552 14:15:01 28275044 31679956 4664176 14.16 136224 3534016 1444212 4.25 1088384 3187660 1180 Average: 28855516 31393960 4083704 12.40 104816 2716811 1901009 5.59 1293125 2435815 105723 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 ens3 460.89 284.00 1846.35 77.80 0.00 0.00 0.00 0.00 14:13:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 475.04 296.47 7429.29 30.73 0.00 0.00 0.00 0.00 14:14:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 14:14:01 veth37889ad 145.95 193.64 14.42 3568.04 0.00 0.00 0.00 0.29 14:14:01 docker0 145.95 193.49 12.42 3568.03 0.00 0.00 0.00 0.00 14:15:01 ens3 292.12 270.77 2517.43 1162.14 0.00 0.00 0.00 0.00 14:15:01 lo 2.13 2.13 0.25 0.25 0.00 0.00 0.00 0.00 14:15:01 docker0 59.66 75.57 4.13 1289.55 0.00 0.00 0.00 0.00 Average: ens3 409.35 283.75 3931.22 423.54 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 68.54 89.69 5.52 1619.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4913) 04/22/26 _x86_64_ (8 CPU) 14:11:38 LINUX RESTART (8 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 11.02 0.00 1.11 3.90 0.04 83.93 14:13:01 0 9.96 0.00 1.02 3.59 0.02 85.42 14:13:01 1 9.35 0.00 1.12 3.51 0.03 85.99 14:13:01 2 19.78 0.00 1.03 1.57 0.03 77.58 14:13:01 3 9.55 0.00 0.79 6.32 0.03 83.31 14:13:01 4 8.70 0.00 1.61 13.47 0.08 76.13 14:13:01 5 4.76 0.00 0.53 0.07 0.03 94.61 14:13:01 6 2.40 0.00 0.82 1.85 0.03 94.89 14:13:01 7 23.65 0.00 1.92 0.88 0.05 73.49 14:14:01 all 24.76 0.00 2.07 3.63 0.08 69.46 14:14:01 0 22.50 0.00 2.03 1.44 0.07 73.96 14:14:01 1 21.42 0.00 1.77 1.74 0.07 75.00 14:14:01 2 29.31 0.00 2.07 1.19 0.08 67.35 14:14:01 3 30.19 0.00 2.14 0.12 0.05 67.50 14:14:01 4 26.89 0.00 2.17 11.75 0.10 59.08 14:14:01 5 21.36 0.00 2.04 1.56 0.08 74.96 14:14:01 6 22.28 0.00 2.65 10.83 0.08 64.15 14:14:01 7 24.13 0.00 1.70 0.47 0.05 73.65 14:15:01 all 17.60 0.00 2.11 3.93 0.06 76.29 14:15:01 0 22.67 0.00 2.44 0.07 0.07 74.75 14:15:01 1 11.56 0.00 2.64 15.31 0.05 70.45 14:15:01 2 18.76 0.00 1.80 2.75 0.05 76.64 14:15:01 3 16.43 0.00 2.03 0.52 0.05 80.97 14:15:01 4 13.99 0.00 1.62 4.27 0.07 80.05 14:15:01 5 23.22 0.00 1.81 4.19 0.07 70.71 14:15:01 6 12.96 0.00 1.83 3.23 0.05 81.93 14:15:01 7 21.20 0.00 2.74 1.14 0.07 74.85 Average: all 17.79 0.00 1.76 3.82 0.06 76.57 Average: 0 18.37 0.00 1.83 1.70 0.05 78.05 Average: 1 14.11 0.00 1.84 6.84 0.05 77.16 Average: 2 22.62 0.00 1.63 1.84 0.06 73.85 Average: 3 18.73 0.00 1.65 2.32 0.04 77.25 Average: 4 16.50 0.00 1.80 9.82 0.08 71.79 Average: 5 16.43 0.00 1.46 1.93 0.06 80.11 Average: 6 12.53 0.00 1.76 5.30 0.06 80.35 Average: 7 22.99 0.00 2.12 0.83 0.06 74.00