---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4908 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 832 27540 0 3794 30878 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:e4:75:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fee4:75b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:80:45:61 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::42:3fff:fe80:4561/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4908) 04/22/26 _x86_64_ (8 CPU) 14:06:43 LINUX RESTART (8 CPU) 14:07:02 tps rtps wtps bread/s bwrtn/s 14:08:01 363.19 73.36 289.83 5241.42 78941.33 14:09:01 162.09 8.90 153.19 1607.60 66139.11 14:10:01 200.27 0.10 200.17 6.00 101815.16 14:11:01 46.38 0.93 45.44 55.19 34118.05 Average: 192.27 20.60 171.67 1712.85 70217.07 14:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:08:01 30199476 31722108 2739744 8.32 66612 1769288 1374588 4.04 828540 1629784 165316 14:09:01 28294212 30882360 4645008 14.10 98948 2767120 2642640 7.78 1840756 2436608 285904 14:10:01 28276676 31680140 4662544 14.15 136096 3533316 1472676 4.33 1092164 3188752 384 14:11:01 28135152 31550816 4804068 14.58 139268 3541476 1551140 4.56 1240936 3179472 11240 Average: 28726379 31458856 4212841 12.79 110231 2902800 1760261 5.18 1250599 2608654 115711 14:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:08:01 ens3 398.25 256.24 1695.51 76.21 0.00 0.00 0.00 0.00 14:08:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 451.19 295.33 7355.17 28.85 0.00 0.00 0.00 0.00 14:09:01 vethc45ff28 131.09 169.16 11.36 3250.89 0.00 0.00 0.00 0.27 14:09:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 14:09:01 docker0 131.09 169.02 9.57 3250.88 0.00 0.00 0.00 0.00 14:10:01 ens3 249.44 188.67 2828.45 338.06 0.00 0.00 0.00 0.00 14:10:01 lo 1.53 1.53 0.19 0.19 0.00 0.00 0.00 0.00 14:10:01 docker0 87.45 113.48 7.78 1610.14 0.00 0.00 0.00 0.00 14:11:01 ens3 101.75 125.03 26.73 835.18 0.00 0.00 0.00 0.00 14:11:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.75 216.15 2981.82 320.59 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 54.87 70.92 4.36 1220.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4908) 04/22/26 _x86_64_ (8 CPU) 14:06:43 LINUX RESTART (8 CPU) 14:07:02 CPU %user %nice %system %iowait %steal %idle 14:08:01 all 9.98 0.00 1.36 3.90 0.03 84.73 14:08:01 0 3.25 0.00 0.61 0.80 0.02 95.33 14:08:01 1 23.43 0.00 3.00 17.32 0.09 56.17 14:08:01 2 5.02 0.00 0.80 1.07 0.02 93.10 14:08:01 3 13.98 0.00 2.29 0.98 0.05 82.70 14:08:01 4 10.04 0.00 1.24 3.91 0.05 84.76 14:08:01 5 9.29 0.00 1.29 0.68 0.02 88.72 14:08:01 6 8.57 0.00 0.93 1.10 0.03 89.36 14:08:01 7 6.33 0.00 0.78 5.38 0.03 87.47 14:09:01 all 22.04 0.00 1.98 2.31 0.08 73.58 14:09:01 0 18.63 0.00 1.56 0.02 0.08 79.71 14:09:01 1 21.93 0.00 1.51 0.02 0.07 76.48 14:09:01 2 20.15 0.00 1.96 0.05 0.10 77.74 14:09:01 3 18.61 0.00 2.22 5.21 0.10 73.87 14:09:01 4 19.10 0.00 2.06 3.66 0.07 75.11 14:09:01 5 28.53 0.00 2.88 2.65 0.08 65.86 14:09:01 6 33.49 0.00 1.95 0.92 0.08 63.55 14:09:01 7 15.90 0.00 1.71 5.98 0.08 76.32 14:10:01 all 18.50 0.00 2.11 3.94 0.07 75.38 14:10:01 0 11.84 0.00 1.77 0.47 0.07 85.86 14:10:01 1 17.97 0.00 1.26 0.65 0.08 80.03 14:10:01 2 27.21 0.00 2.53 0.00 0.05 70.21 14:10:01 3 20.93 0.00 2.69 13.21 0.08 63.09 14:10:01 4 20.91 0.00 2.14 3.02 0.08 73.85 14:10:01 5 16.34 0.00 2.10 1.98 0.07 79.51 14:10:01 6 14.77 0.00 2.24 0.59 0.05 82.35 14:10:01 7 17.98 0.00 2.15 11.70 0.08 68.09 14:11:01 all 7.97 0.00 0.52 5.09 0.03 86.39 14:11:01 0 2.96 0.00 0.42 0.02 0.02 96.59 14:11:01 1 6.36 0.00 0.60 28.20 0.05 64.79 14:11:01 2 8.43 0.00 0.70 0.42 0.03 90.42 14:11:01 3 5.34 0.00 0.67 1.55 0.05 92.39 14:11:01 4 2.19 0.00 0.30 6.48 0.02 91.01 14:11:01 5 14.74 0.00 0.63 1.55 0.03 83.05 14:11:01 6 9.04 0.00 0.42 2.00 0.02 88.53 14:11:01 7 14.63 0.00 0.45 0.50 0.03 84.39 Average: all 14.63 0.00 1.49 3.81 0.06 80.01 Average: 0 9.18 0.00 1.09 0.32 0.05 89.37 Average: 1 17.39 0.00 1.58 11.54 0.07 69.41 Average: 2 15.23 0.00 1.50 0.38 0.05 82.84 Average: 3 14.70 0.00 1.96 5.24 0.07 78.03 Average: 4 13.07 0.00 1.44 4.27 0.05 81.17 Average: 5 17.24 0.00 1.73 1.72 0.05 79.26 Average: 6 16.49 0.00 1.39 1.15 0.05 80.92 Average: 7 13.73 0.00 1.27 5.88 0.06 79.05