---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19640 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 853 27744 0 3569 30858 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:cb:17:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fecb:1722/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:4e:c2:b9 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:ebff:fe4e:c2b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19640) 02/23/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:03 tps rtps wtps bread/s bwrtn/s 23:11:01 131.48 9.29 122.19 221.75 79417.20 23:12:01 387.35 8.72 378.64 1592.53 86835.79 23:13:01 196.47 0.07 196.40 4.93 27606.87 23:14:01 348.09 0.17 347.93 21.33 32367.54 Average: 266.98 4.52 262.46 462.14 56364.78 23:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 30002524 31663820 2936696 8.92 74456 1892812 1446456 4.26 895568 1742808 242436 23:12:01 29248372 31623888 3690848 11.21 107688 2542984 1658180 4.88 1051484 2267892 30572 23:13:01 28378724 31655780 4560496 13.85 152488 3282604 1504068 4.43 1309040 2747136 406344 23:14:01 28492820 31667800 4446400 13.50 173252 3192564 1507516 4.44 1393700 2587184 1268 Average: 29030610 31652822 3908610 11.87 126971 2727741 1529055 4.50 1162448 2336255 170155 23:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 92.93 63.51 1172.27 11.78 0.00 0.00 0.00 0.00 23:11:01 lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 veth102594f 7.00 9.70 1.18 97.55 0.00 0.00 0.00 0.01 23:12:01 ens3 159.94 105.73 2886.90 16.26 0.00 0.00 0.00 0.00 23:12:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 23:12:01 docker0 44.46 70.60 3.30 2134.22 0.00 0.00 0.00 0.00 23:13:01 ens3 77.77 59.16 825.21 11.52 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 42.13 60.21 6.50 821.27 0.00 0.00 0.00 0.00 23:14:01 ens3 237.73 306.60 569.18 2210.17 0.00 0.00 0.00 0.00 23:14:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 23:14:01 docker0 15.86 19.93 0.91 549.92 0.00 0.00 0.00 0.00 Average: ens3 142.51 134.34 1365.00 567.06 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 25.83 38.00 2.70 883.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19640) 02/23/26 _x86_64_ (8 CPU) 23:09:19 LINUX RESTART (8 CPU) 23:10:03 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 8.55 0.00 0.60 4.31 0.04 86.50 23:11:01 0 12.19 0.00 0.74 0.95 0.02 86.10 23:11:01 1 3.97 0.00 0.43 0.19 0.02 95.39 23:11:01 2 1.35 0.00 0.03 0.00 0.07 98.55 23:11:01 3 24.05 0.00 1.52 1.10 0.05 73.28 23:11:01 4 20.93 0.00 1.12 2.38 0.05 75.52 23:11:01 5 4.64 0.00 0.45 5.76 0.02 89.13 23:11:01 6 0.05 0.00 0.36 24.19 0.03 75.36 23:11:01 7 1.28 0.00 0.12 0.00 0.00 98.60 23:12:01 all 7.14 0.00 2.30 5.67 0.05 84.83 23:12:01 0 5.51 0.00 1.54 3.37 0.05 89.53 23:12:01 1 7.93 0.00 2.60 15.87 0.05 73.56 23:12:01 2 6.04 0.00 1.30 4.24 0.05 88.37 23:12:01 3 8.21 0.00 3.23 3.07 0.07 85.43 23:12:01 4 5.71 0.00 1.66 0.08 0.05 92.50 23:12:01 5 13.30 0.00 4.35 7.62 0.08 74.65 23:12:01 6 4.41 0.00 1.94 10.52 0.05 83.07 23:12:01 7 6.05 0.00 1.84 0.58 0.05 91.48 23:13:01 all 9.27 0.00 2.51 2.18 0.05 85.99 23:13:01 0 5.95 0.00 1.62 0.10 0.02 92.31 23:13:01 1 13.91 0.00 3.52 5.76 0.07 76.74 23:13:01 2 5.70 0.00 1.99 0.89 0.05 91.37 23:13:01 3 16.54 0.00 3.05 1.19 0.05 79.17 23:13:01 4 4.78 0.00 2.36 6.32 0.05 86.49 23:13:01 5 4.28 0.00 2.17 0.48 0.03 93.03 23:13:01 6 9.94 0.00 1.82 0.42 0.05 87.76 23:13:01 7 13.04 0.00 3.48 2.29 0.07 81.11 23:14:01 all 9.48 0.00 1.49 6.29 0.05 82.69 23:14:01 0 12.74 0.00 2.21 3.77 0.07 81.21 23:14:01 1 10.46 0.00 1.61 0.77 0.05 87.11 23:14:01 2 6.66 0.00 2.42 43.35 0.07 47.50 23:14:01 3 8.88 0.00 0.90 0.50 0.05 89.66 23:14:01 4 7.09 0.00 0.87 0.33 0.03 91.67 23:14:01 5 10.60 0.00 1.49 1.03 0.07 86.82 23:14:01 6 9.48 0.00 0.87 0.00 0.03 89.62 23:14:01 7 9.92 0.00 1.57 0.65 0.05 87.80 Average: all 8.61 0.00 1.73 4.61 0.05 84.99 Average: 0 9.08 0.00 1.54 2.05 0.04 87.30 Average: 1 9.10 0.00 2.05 5.69 0.05 83.11 Average: 2 4.96 0.00 1.44 12.16 0.06 81.38 Average: 3 14.34 0.00 2.18 1.47 0.05 81.95 Average: 4 9.54 0.00 1.50 2.28 0.05 86.63 Average: 5 8.23 0.00 2.13 3.71 0.05 85.89 Average: 6 6.02 0.00 1.26 8.66 0.04 84.02 Average: 7 7.62 0.00 1.77 0.89 0.04 89.69