---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42085 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 860 27214 0 4092 30851 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:8e:af:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe8e:af14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:80:72:c4 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:cdff:fe80:72c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42085) 08/29/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 130.15 18.23 111.91 358.99 39931.54 12:04:01 142.36 8.37 133.99 546.04 46494.52 12:05:01 98.00 4.00 94.00 424.46 72388.74 12:06:01 91.88 0.27 91.62 17.73 59354.11 12:07:01 121.23 0.08 121.15 0.67 25951.81 12:08:01 65.17 0.38 64.79 3.07 7598.47 12:09:01 98.17 0.43 97.73 40.39 4651.76 Average: 106.65 4.51 102.15 198.38 36616.53 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29856124 31547188 3083096 9.36 79200 1915024 1957612 5.76 1023108 1753864 193048 12:04:01 28199936 30215776 4739284 14.39 89476 2218308 3143824 9.25 2395516 2010868 5404 12:05:01 27838788 30566664 5100432 15.48 95100 2911896 2453776 7.22 2364492 2371096 58976 12:06:01 26793676 30084276 6145544 18.66 126724 3402968 2984856 8.78 3005292 2704120 173044 12:07:01 26464872 29874416 6474348 19.66 139860 3477628 3196112 9.40 3223416 2778636 992 12:08:01 26197636 29926932 6741584 20.47 179060 3709020 3174792 9.34 3215332 3002672 108788 12:09:01 27929844 31652368 5009376 15.21 181696 3717136 1440444 4.24 1582748 2943048 28484 Average: 27611554 30552517 5327666 16.17 127302 3050283 2621631 7.71 2401415 2509186 81248 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 114.64 91.80 1344.40 22.06 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 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:04:01 ens3 771.92 587.77 4578.84 152.10 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 12:04:01 lo 2.00 2.00 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 ens3 222.16 162.66 1436.15 42.59 0.00 0.00 0.00 0.00 12:05:01 docker0 0.43 0.52 0.03 0.04 0.00 0.00 0.00 0.00 12:05:01 lo 6.92 6.92 2.14 2.14 0.00 0.00 0.00 0.00 12:06:01 ens3 702.75 647.16 1770.77 3357.60 0.00 0.00 0.00 0.00 12:06:01 docker0 119.41 207.32 21.60 757.83 0.00 0.00 0.00 0.00 12:06:01 lo 5.80 5.80 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 vethb17df0d 116.06 203.28 22.99 680.42 0.00 0.00 0.00 0.06 12:07:01 ens3 160.44 130.68 116.90 21.75 0.00 0.00 0.00 0.00 12:07:01 docker0 106.58 118.20 12.35 105.90 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 vethb17df0d 106.58 118.23 13.81 105.90 0.00 0.00 0.00 0.01 12:08:01 vethff7375d 208.85 307.97 36.03 786.43 0.00 0.00 0.00 0.06 12:08:01 ens3 380.09 258.66 801.93 47.45 0.00 0.00 0.00 0.00 12:08:01 docker0 223.06 320.76 34.19 788.05 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 60.97 54.09 17.81 10.35 0.00 0.00 0.00 0.00 12:09:01 docker0 40.99 39.73 2.14 3.12 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 345.26 276.56 1438.34 523.18 0.00 0.00 0.00 0.00 Average: docker0 70.24 98.31 10.07 236.98 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42085) 08/29/25 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.10 0.00 0.79 2.65 0.03 85.43 12:03:01 0 3.10 0.00 0.20 0.02 0.00 96.68 12:03:01 1 4.18 0.00 0.36 0.17 0.02 95.28 12:03:01 2 33.74 0.00 1.84 2.32 0.05 62.05 12:03:01 3 35.42 0.00 2.31 1.50 0.07 60.70 12:03:01 4 3.84 0.00 0.61 16.24 0.05 79.26 12:03:01 5 3.26 0.00 0.54 1.05 0.02 95.13 12:03:01 6 2.70 0.00 0.29 0.00 0.03 96.98 12:03:01 7 2.78 0.00 0.17 0.02 0.00 97.04 12:04:01 all 15.92 0.00 1.49 2.19 0.05 80.35 12:04:01 0 20.35 0.00 0.33 0.12 0.05 79.15 12:04:01 1 18.26 0.00 2.86 1.37 0.05 77.45 12:04:01 2 11.63 0.00 1.27 1.42 0.07 85.61 12:04:01 3 20.51 0.00 1.09 1.54 0.07 76.80 12:04:01 4 15.79 0.00 2.64 6.65 0.05 74.87 12:04:01 5 13.42 0.00 2.79 6.14 0.03 77.61 12:04:01 6 14.75 0.00 0.38 0.28 0.03 84.55 12:04:01 7 12.61 0.00 0.54 0.02 0.05 86.79 12:05:01 all 13.43 0.00 1.53 2.71 0.04 82.29 12:05:01 0 12.70 0.00 1.22 1.24 0.03 84.81 12:05:01 1 9.79 0.00 1.31 1.27 0.03 87.59 12:05:01 2 7.78 0.00 1.05 0.94 0.03 90.19 12:05:01 3 32.58 0.00 3.04 1.93 0.05 62.40 12:05:01 4 8.59 0.00 1.45 1.20 0.05 88.70 12:05:01 5 8.60 0.00 1.54 5.92 0.05 83.89 12:05:01 6 12.28 0.00 1.79 9.14 0.05 76.74 12:05:01 7 15.17 0.00 0.84 0.07 0.03 83.90 12:06:01 all 10.83 0.00 1.83 1.93 0.05 85.36 12:06:01 0 9.92 0.00 1.82 0.05 0.05 88.17 12:06:01 1 12.61 0.00 1.38 0.10 0.07 85.85 12:06:01 2 4.70 0.00 1.80 0.08 0.05 93.36 12:06:01 3 21.54 0.00 2.78 1.69 0.07 73.92 12:06:01 4 11.14 0.00 1.39 0.13 0.07 87.27 12:06:01 5 10.32 0.00 1.85 2.08 0.05 85.70 12:06:01 6 5.96 0.00 1.07 7.72 0.03 85.22 12:06:01 7 10.44 0.00 2.52 3.59 0.05 83.39 12:07:01 all 3.53 0.00 0.39 1.05 0.03 95.01 12:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:07:01 1 0.67 0.00 0.13 0.33 0.00 98.87 12:07:01 2 0.80 0.00 0.77 0.53 0.03 97.86 12:07:01 3 24.31 0.00 1.15 6.37 0.05 68.11 12:07:01 4 0.85 0.00 0.17 0.02 0.03 98.93 12:07:01 5 0.77 0.00 0.38 0.08 0.02 98.75 12:07:01 6 0.60 0.00 0.15 0.60 0.00 98.65 12:07:01 7 0.28 0.00 0.43 0.42 0.03 98.83 12:08:01 all 7.15 0.00 1.26 0.56 0.05 90.98 12:08:01 0 1.95 0.00 0.48 0.05 0.07 97.45 12:08:01 1 2.72 0.00 0.92 0.00 0.03 96.32 12:08:01 2 5.73 0.00 1.74 0.33 0.03 92.16 12:08:01 3 16.30 0.00 1.99 0.15 0.05 81.51 12:08:01 4 2.63 0.00 1.86 2.61 0.08 92.82 12:08:01 5 21.78 0.00 0.47 0.00 0.02 77.74 12:08:01 6 3.15 0.00 0.83 0.65 0.03 95.33 12:08:01 7 2.95 0.00 1.79 0.67 0.05 94.53 12:09:01 all 4.11 0.00 0.34 0.38 0.02 95.15 12:09:01 0 0.40 0.00 0.23 0.80 0.02 98.55 12:09:01 1 0.27 0.00 0.17 0.00 0.02 99.55 12:09:01 2 12.40 0.00 0.45 0.07 0.03 87.05 12:09:01 3 2.87 0.00 0.32 0.02 0.03 96.76 12:09:01 4 13.26 0.00 0.75 2.02 0.05 83.91 12:09:01 5 0.47 0.00 0.22 0.02 0.02 99.28 12:09:01 6 2.95 0.00 0.42 0.02 0.00 96.62 12:09:01 7 0.28 0.00 0.22 0.07 0.00 99.43 Average: all 9.43 0.00 1.09 1.64 0.04 87.81 Average: 0 6.92 0.00 0.61 0.32 0.03 92.11 Average: 1 6.92 0.00 1.02 0.46 0.03 91.57 Average: 2 10.92 0.00 1.27 0.81 0.04 86.95 Average: 3 21.89 0.00 1.81 1.89 0.06 74.37 Average: 4 8.02 0.00 1.27 4.10 0.06 86.55 Average: 5 8.38 0.00 1.11 2.18 0.03 88.29 Average: 6 6.06 0.00 0.71 2.63 0.03 90.58 Average: 7 6.36 0.00 0.93 0.69 0.03 91.99