---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31567 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 16G 140G 10% / 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 875 23248 0 8043 30836 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:7a:e4:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe7a:e45d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:d2:be:bc 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::42:64ff:fed2:bebc/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-31567) 07/29/25 _x86_64_ (8 CPU) 15:02:40 LINUX RESTART (8 CPU) 15:03:03 tps rtps wtps bread/s bwrtn/s 15:04:01 360.78 59.89 300.90 3795.62 128863.85 15:05:01 518.79 23.28 495.52 2669.38 258548.08 15:06:01 271.20 0.13 271.07 11.20 10133.11 15:07:01 180.92 0.17 180.75 22.13 21634.93 15:08:01 60.11 0.27 59.84 18.53 13317.65 15:09:01 7.78 0.02 7.77 0.13 201.83 15:10:01 79.85 1.27 78.59 98.12 2504.65 Average: 210.64 11.92 198.73 931.42 61857.67 15:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 30153436 31685436 2785784 8.46 67628 1777076 1408400 4.14 866664 1633964 161472 15:05:01 24130924 31322484 8808296 26.74 150896 7101552 5098448 15.00 1335916 6860336 1452 15:06:01 22167940 29558784 10771280 32.70 164688 7292408 8696040 25.59 3325768 6765556 60 15:07:01 21248376 29467752 11690844 35.49 200552 8013796 8988528 26.45 3539792 7390864 274976 15:08:01 21337572 29265428 11601648 35.22 207540 7732800 9127220 26.85 3727248 7127192 1588 15:09:01 21261184 29190188 11678036 35.45 207620 7733788 9278708 27.30 3802300 7126952 244 15:10:01 23773176 31539464 9166044 27.83 208920 7563780 1622648 4.77 1566844 6934188 376 Average: 23438944 30289934 9500276 28.84 172549 6745029 6317142 18.59 2594933 6262722 62881 15:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 523.32 337.23 1705.40 83.43 0.00 0.00 0.00 0.00 15:04:01 lo 1.79 1.79 0.20 0.20 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 15:05:01 vethea09cea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth1b15a22 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth69297cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 vetha97a1b7 6.62 6.72 1.27 0.74 0.00 0.00 0.00 0.00 15:06:01 vethe687a76 2.28 2.70 0.30 0.24 0.00 0.00 0.00 0.00 15:06:01 veth69297cf 4.95 5.68 0.77 0.84 0.00 0.00 0.00 0.00 15:07:01 docker0 68.01 117.75 5.13 1381.36 0.00 0.00 0.00 0.00 15:07:01 vetha97a1b7 9.03 11.91 2.09 1.28 0.00 0.00 0.00 0.00 15:07:01 vethe687a76 3.95 5.52 0.68 0.50 0.00 0.00 0.00 0.00 15:07:01 veth69297cf 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 vetha97a1b7 330.89 332.43 41.73 119.64 0.00 0.00 0.00 0.01 15:08:01 veth2b8fc81 10.35 8.25 22.36 7.75 0.00 0.00 0.00 0.00 15:08:01 vethe687a76 10.73 12.58 1.78 6.06 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 vetha97a1b7 117.21 119.70 13.37 40.31 0.00 0.00 0.00 0.00 15:09:01 veth2b8fc81 2.13 1.80 2.84 4.09 0.00 0.00 0.00 0.00 15:09:01 vethe687a76 12.80 15.56 1.82 1.28 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 2711.08 1586.80 47022.41 197.25 0.00 0.00 0.00 0.00 15:10:01 lo 28.36 28.36 2.54 2.54 0.00 0.00 0.00 0.00 Average: docker0 9.76 16.90 0.74 198.28 0.00 0.00 0.00 0.00 Average: ens3 386.86 226.20 6739.15 28.14 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31567) 07/29/25 _x86_64_ (8 CPU) 15:02:40 LINUX RESTART (8 CPU) 15:03:03 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 10.36 0.00 1.16 3.19 0.04 85.25 15:04:01 0 9.81 0.00 1.00 4.03 0.03 85.13 15:04:01 1 2.82 0.00 0.81 0.17 0.05 96.15 15:04:01 2 8.84 0.00 1.04 8.27 0.05 81.81 15:04:01 3 4.56 0.00 0.73 1.33 0.02 93.37 15:04:01 4 10.60 0.00 0.97 0.45 0.03 87.95 15:04:01 5 31.52 0.00 2.70 4.60 0.05 61.14 15:04:01 6 8.91 0.00 0.93 0.86 0.03 89.26 15:04:01 7 5.90 0.00 1.04 5.85 0.03 87.17 15:05:01 all 20.56 0.00 8.33 4.92 0.06 66.12 15:05:01 0 19.84 0.00 7.75 1.08 0.07 71.25 15:05:01 1 15.93 0.00 8.83 1.67 0.07 73.50 15:05:01 2 17.90 0.00 7.26 9.97 0.05 64.83 15:05:01 3 18.15 0.00 8.22 0.81 0.07 72.75 15:05:01 4 18.97 0.00 9.40 14.59 0.08 56.95 15:05:01 5 17.36 0.00 8.21 7.53 0.08 66.81 15:05:01 6 34.61 0.00 8.59 2.36 0.05 54.39 15:05:01 7 21.71 0.00 8.46 1.37 0.05 68.41 15:06:01 all 26.40 0.00 3.33 0.75 0.09 69.43 15:06:01 0 21.31 0.00 3.18 0.13 0.08 75.29 15:06:01 1 27.31 0.00 3.73 1.36 0.08 67.52 15:06:01 2 24.23 0.00 3.31 1.67 0.08 70.71 15:06:01 3 27.90 0.00 3.04 0.50 0.08 68.47 15:06:01 4 32.25 0.00 3.38 0.67 0.08 63.61 15:06:01 5 27.13 0.00 3.19 0.35 0.08 69.24 15:06:01 6 29.33 0.00 4.12 1.07 0.08 65.39 15:06:01 7 21.76 0.00 2.67 0.20 0.08 75.28 15:07:01 all 7.42 0.00 1.80 0.70 0.06 90.02 15:07:01 0 6.01 0.00 1.45 1.89 0.08 90.57 15:07:01 1 4.81 0.00 1.68 1.96 0.05 91.50 15:07:01 2 7.56 0.00 1.64 0.10 0.07 90.64 15:07:01 3 12.11 0.00 2.96 0.52 0.05 84.36 15:07:01 4 5.01 0.00 1.27 0.23 0.08 93.41 15:07:01 5 6.75 0.00 1.16 0.07 0.07 91.96 15:07:01 6 7.59 0.00 1.49 0.15 0.07 90.70 15:07:01 7 9.54 0.00 2.72 0.69 0.07 86.98 15:08:01 all 8.87 0.00 1.56 0.24 0.11 89.22 15:08:01 0 7.85 0.00 1.54 0.12 0.12 90.37 15:08:01 1 9.54 0.00 1.39 0.60 0.10 88.37 15:08:01 2 7.70 0.00 2.14 0.02 0.13 90.02 15:08:01 3 9.65 0.00 1.30 0.02 0.08 88.95 15:08:01 4 9.11 0.00 1.34 0.02 0.08 89.45 15:08:01 5 8.08 0.00 1.76 0.02 0.12 90.03 15:08:01 6 9.53 0.00 1.37 0.07 0.13 88.90 15:08:01 7 9.49 0.00 1.71 1.05 0.12 87.63 15:09:01 all 2.01 0.00 0.41 0.02 0.08 97.48 15:09:01 0 2.24 0.00 0.32 0.00 0.07 97.38 15:09:01 1 1.86 0.00 0.27 0.08 0.08 97.71 15:09:01 2 2.40 0.00 0.50 0.02 0.07 97.01 15:09:01 3 1.47 0.00 0.45 0.05 0.10 97.93 15:09:01 4 3.61 0.00 0.43 0.00 0.08 95.88 15:09:01 5 1.84 0.00 0.43 0.00 0.07 97.66 15:09:01 6 1.81 0.00 0.77 0.00 0.08 97.34 15:09:01 7 0.82 0.00 0.13 0.02 0.07 98.97 15:10:01 all 5.34 0.00 0.96 0.17 0.05 93.48 15:10:01 0 1.69 0.00 0.77 0.03 0.07 97.43 15:10:01 1 1.95 0.00 0.75 0.03 0.03 97.23 15:10:01 2 1.40 0.00 0.87 0.03 0.03 97.67 15:10:01 3 2.46 0.00 0.82 0.10 0.03 96.59 15:10:01 4 15.93 0.00 1.27 0.84 0.05 81.92 15:10:01 5 14.97 0.00 1.38 0.10 0.03 83.51 15:10:01 6 2.77 0.00 0.87 0.05 0.05 96.26 15:10:01 7 1.59 0.00 0.94 0.15 0.05 97.27 Average: all 11.55 0.00 2.50 1.41 0.07 84.46 Average: 0 9.81 0.00 2.29 1.03 0.07 86.80 Average: 1 9.19 0.00 2.49 0.84 0.07 87.40 Average: 2 10.00 0.00 2.39 2.83 0.07 84.71 Average: 3 10.91 0.00 2.50 0.47 0.06 86.06 Average: 4 13.60 0.00 2.57 2.38 0.07 81.39 Average: 5 15.30 0.00 2.68 1.78 0.07 80.16 Average: 6 13.49 0.00 2.59 0.65 0.07 83.20 Average: 7 10.11 0.00 2.52 1.31 0.07 85.99