---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42377 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 708K 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 855 27221 0 4090 30856 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:81:37:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe81:3742/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:a8:1c:32 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::42:85ff:fea8:1c32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42377) 08/30/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 143.64 17.98 125.66 355.35 63982.41 12:04:01 154.92 8.32 146.61 545.78 71077.89 12:05:01 99.42 4.12 95.30 447.53 54179.50 12:06:01 70.35 0.35 70.00 11.46 20324.61 12:07:01 98.38 0.23 98.15 1.87 5883.29 12:08:01 129.61 0.15 129.46 1.20 10213.66 Average: 116.05 5.19 110.86 227.19 37610.20 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29870256 31561636 3068964 9.32 79508 1915208 2009592 5.91 1014056 1753948 193264 12:04:01 28246280 30261440 4692940 14.25 89428 2217572 3099788 9.12 2353244 2010356 5420 12:05:01 27930620 30608812 5008600 15.21 96384 2861036 2309332 6.79 2267256 2383792 676 12:06:01 26559952 29968168 6379268 19.37 139488 3477248 3041124 8.95 3126960 2785016 130108 12:07:01 26632276 30207032 6306944 19.15 163880 3604848 2831140 8.33 2928644 2905616 147032 12:08:01 26275376 30003404 6663844 20.23 178752 3708608 3027600 8.91 3139032 3008928 1504 Average: 27585793 30435082 5353427 16.25 124573 2964087 2719763 8.00 2471532 2474609 79667 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 138.67 103.82 1329.98 28.21 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.13 2.13 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 1577.54 1103.95 4740.42 287.38 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.95 8.95 2.33 2.33 0.00 0.00 0.00 0.00 12:05:01 ens3 563.26 539.14 1549.18 2751.67 0.00 0.00 0.00 0.00 12:05:01 docker0 3.75 4.87 0.22 77.97 0.00 0.00 0.00 0.00 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 veth61e3cdc 203.68 307.25 35.64 785.99 0.00 0.00 0.00 0.06 12:06:01 ens3 501.25 366.79 1770.99 667.31 0.00 0.00 0.00 0.00 12:06:01 docker0 203.68 307.10 32.86 785.98 0.00 0.00 0.00 0.00 12:07:01 vetheaeaf29 123.70 216.10 22.96 668.81 0.00 0.00 0.00 0.05 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 331.54 198.92 691.80 39.43 0.00 0.00 0.00 0.00 12:07:01 docker0 168.56 259.56 23.57 672.14 0.00 0.00 0.00 0.00 12:08:01 vetheaeaf29 120.14 128.57 14.96 118.85 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 179.02 144.25 130.58 24.35 0.00 0.00 0.00 0.00 12:08:01 docker0 120.14 128.54 13.32 118.85 0.00 0.00 0.00 0.00 Average: vetheaeaf29 40.64 57.45 6.32 131.27 0.00 0.00 0.00 0.01 Average: lo 2.69 2.69 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 548.53 409.46 1702.10 633.02 0.00 0.00 0.00 0.00 Average: docker0 82.69 116.67 11.66 275.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42377) 08/30/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.48 0.00 0.79 1.74 0.04 85.95 12:03:01 0 4.18 0.00 0.23 0.10 0.02 95.47 12:03:01 1 9.08 0.00 0.57 0.30 0.07 89.99 12:03:01 2 30.76 0.00 1.65 0.85 0.07 66.67 12:03:01 3 30.95 0.00 1.82 0.68 0.07 66.48 12:03:01 4 6.29 0.00 0.58 0.03 0.02 93.07 12:03:01 5 3.07 0.00 0.48 9.31 0.03 87.10 12:03:01 6 3.29 0.00 0.52 2.66 0.02 93.52 12:03:01 7 4.25 0.00 0.43 0.07 0.03 95.22 12:04:01 all 16.75 0.00 1.84 1.06 0.05 80.30 12:04:01 0 18.17 0.00 0.65 0.08 0.03 81.06 12:04:01 1 18.05 0.00 0.68 0.63 0.03 80.60 12:04:01 2 17.58 0.00 1.09 5.02 0.08 76.23 12:04:01 3 18.71 0.00 1.91 1.04 0.03 78.31 12:04:01 4 6.67 0.00 0.45 0.18 0.03 92.67 12:04:01 5 19.90 0.00 4.83 0.54 0.07 74.67 12:04:01 6 21.07 0.00 4.26 0.77 0.03 73.87 12:04:01 7 13.89 0.00 0.93 0.20 0.07 84.90 12:05:01 all 16.88 0.00 1.87 1.09 0.05 80.10 12:05:01 0 18.23 0.00 1.96 0.20 0.05 79.56 12:05:01 1 30.67 0.00 2.36 5.43 0.08 61.45 12:05:01 2 16.20 0.00 1.63 2.40 0.07 79.70 12:05:01 3 18.77 0.00 1.60 0.27 0.03 79.32 12:05:01 4 6.17 0.00 1.96 0.03 0.02 91.82 12:05:01 5 16.86 0.00 2.07 0.02 0.07 80.99 12:05:01 6 16.32 0.00 1.72 0.07 0.07 81.83 12:05:01 7 12.06 0.00 1.61 0.34 0.05 85.94 12:06:01 all 9.04 0.00 1.58 0.51 0.05 88.83 12:06:01 0 4.60 0.00 1.33 0.00 0.05 94.01 12:06:01 1 16.21 0.00 2.30 0.87 0.05 80.57 12:06:01 2 15.73 0.00 1.53 2.68 0.05 80.02 12:06:01 3 13.07 0.00 2.07 0.32 0.07 84.48 12:06:01 4 4.80 0.00 0.74 0.08 0.05 94.33 12:06:01 5 8.54 0.00 2.86 0.07 0.05 88.48 12:06:01 6 6.38 0.00 1.36 0.05 0.05 92.16 12:06:01 7 3.10 0.00 0.45 0.02 0.02 96.42 12:07:01 all 3.14 0.00 0.82 0.26 0.03 95.75 12:07:01 0 1.90 0.00 0.58 0.00 0.02 97.50 12:07:01 1 10.16 0.00 1.85 0.68 0.03 87.27 12:07:01 2 1.52 0.00 0.60 0.25 0.03 97.59 12:07:01 3 1.93 0.00 0.94 1.02 0.03 96.08 12:07:01 4 3.93 0.00 0.68 0.00 0.03 95.35 12:07:01 5 0.37 0.00 0.25 0.05 0.00 99.33 12:07:01 6 0.47 0.00 0.70 0.08 0.02 98.73 12:07:01 7 4.91 0.00 0.98 0.00 0.03 94.07 12:08:01 all 4.02 0.00 0.42 0.39 0.02 95.15 12:08:01 0 0.85 0.00 0.08 0.02 0.02 99.03 12:08:01 1 27.40 0.00 0.90 0.02 0.05 71.63 12:08:01 2 0.72 0.00 0.57 0.48 0.03 98.20 12:08:01 3 0.77 0.00 0.50 2.37 0.00 96.36 12:08:01 4 1.39 0.00 0.05 0.00 0.03 98.53 12:08:01 5 0.50 0.00 0.77 0.17 0.02 98.54 12:08:01 6 0.08 0.00 0.37 0.08 0.02 99.45 12:08:01 7 0.40 0.00 0.13 0.00 0.02 99.45 Average: all 10.22 0.00 1.22 0.84 0.04 87.68 Average: 0 7.99 0.00 0.81 0.07 0.03 91.11 Average: 1 18.58 0.00 1.44 1.32 0.05 78.60 Average: 2 13.76 0.00 1.18 1.95 0.06 83.06 Average: 3 14.04 0.00 1.47 0.95 0.04 83.50 Average: 4 4.87 0.00 0.75 0.06 0.03 94.29 Average: 5 8.19 0.00 1.88 1.69 0.04 88.20 Average: 6 7.94 0.00 1.49 0.62 0.03 89.92 Average: 7 6.43 0.00 0.76 0.10 0.04 92.67