---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-543 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 28102 0 3211 30857 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:97:16:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe97:16a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:3d:20:e5 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::42:33ff:fe3d:20e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-543) 07/22/26 _x86_64_ (8 CPU) 15:03:04 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 140.74 21.65 119.10 720.28 86442.39 15:06:01 177.02 9.34 167.68 1681.39 39019.38 15:07:01 68.66 0.03 68.62 5.60 6830.86 15:08:01 182.25 17.05 165.20 460.80 11843.60 15:09:01 88.69 16.58 72.11 1044.59 7023.79 Average: 131.48 12.93 118.55 782.70 30233.31 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30021132 31683892 2918088 8.86 71320 1900048 1427192 4.20 869360 1752544 182376 15:06:01 28989976 31688452 3949244 11.99 93188 2875456 1501636 4.42 1162020 2394176 74700 15:07:01 29259704 31673848 3679516 11.17 95004 2595948 1615692 4.75 1010480 2293176 14508 15:08:01 28957412 31559464 3981808 12.09 106128 2762272 1540788 4.53 1228312 2358420 5632 15:09:01 28749340 31559628 4189880 12.72 116028 2939968 1994140 5.87 1264560 2499556 1556 Average: 29195513 31633057 3743707 11.37 96334 2614738 1615890 4.75 1106946 2259574 55754 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 ens3 85.54 58.19 1077.24 9.66 0.00 0.00 0.00 0.00 15:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 182.98 106.33 2836.07 12.68 0.00 0.00 0.00 0.00 15:06:01 lo 3.00 3.00 0.35 0.35 0.00 0.00 0.00 0.00 15:06:01 docker0 54.78 100.30 2.95 1742.13 0.00 0.00 0.00 0.00 15:07:01 ens3 33.46 28.93 107.00 5.68 0.00 0.00 0.00 0.00 15:07:01 vetha697fb2 3.08 4.40 0.22 64.31 0.00 0.00 0.00 0.01 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 11.00 14.71 0.66 102.52 0.00 0.00 0.00 0.00 15:08:01 ens3 46.17 35.55 355.61 6.31 0.00 0.00 0.00 0.00 15:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:08:01 docker0 16.77 26.20 1.18 350.87 0.00 0.00 0.00 0.00 15:09:01 ens3 30.11 22.81 436.17 3.49 0.00 0.00 0.00 0.00 15:09:01 veth078cbe7 6.88 6.85 3.15 1.31 0.00 0.00 0.00 0.00 15:09:01 lo 12.01 12.01 4.25 4.25 0.00 0.00 0.00 0.00 15:09:01 docker0 6.88 6.70 3.05 1.30 0.00 0.00 0.00 0.00 Average: ens3 75.67 50.37 962.73 7.57 0.00 0.00 0.00 0.00 Average: veth078cbe7 1.38 1.37 0.63 0.26 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.95 0.95 0.00 0.00 0.00 0.00 Average: docker0 17.89 29.59 1.57 439.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-543) 07/22/26 _x86_64_ (8 CPU) 15:03:04 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 8.59 0.00 0.76 3.84 0.04 86.77 15:05:01 0 26.94 0.00 2.15 1.92 0.08 68.90 15:05:01 1 25.46 0.00 1.48 1.15 0.08 71.82 15:05:01 2 5.13 0.00 0.43 1.89 0.03 92.52 15:05:01 3 3.07 0.00 0.50 0.17 0.02 96.25 15:05:01 4 1.09 0.00 0.57 23.58 0.02 74.74 15:05:01 5 0.18 0.00 0.10 0.02 0.00 99.70 15:05:01 6 6.60 0.00 0.65 1.70 0.03 91.02 15:05:01 7 0.23 0.00 0.18 0.35 0.05 99.18 15:06:01 all 5.40 0.00 1.63 5.92 0.06 86.99 15:06:01 0 2.26 0.00 1.94 20.75 0.05 75.00 15:06:01 1 24.32 0.00 3.78 6.70 0.12 65.08 15:06:01 2 2.05 0.00 0.74 0.33 0.03 96.84 15:06:01 3 2.25 0.00 0.90 0.17 0.03 96.65 15:06:01 4 3.26 0.00 1.57 6.73 0.05 88.38 15:06:01 5 2.82 0.00 1.04 11.80 0.07 84.28 15:06:01 6 1.64 0.00 0.72 0.54 0.03 97.07 15:06:01 7 4.60 0.00 2.43 0.32 0.08 92.57 15:07:01 all 18.52 0.00 1.59 0.57 0.09 79.23 15:07:01 0 14.73 0.00 1.85 0.25 0.12 83.05 15:07:01 1 4.74 0.00 1.40 1.19 0.05 92.62 15:07:01 2 22.35 0.00 1.67 0.23 0.12 75.63 15:07:01 3 30.50 0.00 1.54 0.08 0.12 67.76 15:07:01 4 25.09 0.00 1.94 0.02 0.10 72.86 15:07:01 5 12.62 0.00 1.34 2.38 0.07 83.60 15:07:01 6 11.44 0.00 1.32 0.05 0.08 87.10 15:07:01 7 26.65 0.00 1.61 0.38 0.08 71.27 15:08:01 all 11.05 0.00 1.98 0.57 0.09 86.30 15:08:01 0 7.41 0.00 2.09 0.95 0.08 89.46 15:08:01 1 36.39 0.00 1.96 2.29 0.15 59.21 15:08:01 2 6.78 0.00 1.77 0.15 0.08 91.21 15:08:01 3 7.09 0.00 1.94 0.37 0.08 90.51 15:08:01 4 9.34 0.00 2.33 0.17 0.08 88.09 15:08:01 5 5.68 0.00 1.75 0.25 0.07 92.26 15:08:01 6 6.74 0.00 1.94 0.10 0.08 91.14 15:08:01 7 8.96 0.00 2.08 0.32 0.10 88.55 15:09:01 all 7.32 0.00 1.34 0.64 0.07 90.63 15:09:01 0 2.97 0.00 0.99 0.07 0.07 95.91 15:09:01 1 1.89 0.00 1.29 0.74 0.05 96.03 15:09:01 2 2.83 0.00 1.22 0.03 0.05 95.87 15:09:01 3 12.42 0.00 1.70 0.32 0.08 85.48 15:09:01 4 3.48 0.00 1.22 0.89 0.05 94.36 15:09:01 5 23.47 0.00 1.67 0.20 0.10 74.56 15:09:01 6 5.94 0.00 1.33 1.81 0.07 90.86 15:09:01 7 5.62 0.00 1.29 1.04 0.05 92.01 Average: all 10.18 0.00 1.46 2.31 0.07 85.98 Average: 0 10.87 0.00 1.80 4.79 0.08 82.46 Average: 1 18.56 0.00 1.98 2.41 0.09 76.95 Average: 2 7.83 0.00 1.17 0.53 0.06 90.42 Average: 3 11.06 0.00 1.31 0.22 0.07 87.34 Average: 4 8.46 0.00 1.53 6.27 0.06 83.68 Average: 5 8.95 0.00 1.18 2.93 0.06 86.88 Average: 6 6.47 0.00 1.19 0.84 0.06 91.44 Average: 7 9.21 0.00 1.52 0.48 0.07 88.72