---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3434 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 712K 3.2G 1% /run /dev/vda1 155G 15G 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 894 23679 0 7592 30816 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:1f:08:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe1f:8d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:d2:a3:a9 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:bbff:fed2:a3a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3434) 10/18/25 _x86_64_ (8 CPU) 09:02:39 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 303.42 57.72 245.69 3655.26 77587.87 09:05:02 489.92 20.98 468.94 2299.90 202023.16 09:06:01 416.93 2.95 413.98 469.07 95232.81 09:07:01 97.13 0.25 96.88 21.06 30376.01 09:08:01 17.95 0.03 17.91 4.40 372.47 09:09:01 74.34 1.93 72.41 98.23 2586.87 Average: 232.83 14.01 218.82 1093.30 67984.83 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30163704 31695700 2775516 8.43 68108 1776448 1340572 3.94 857968 1634092 144860 09:05:02 24703708 31635828 8235512 25.00 151620 6847172 1708296 5.03 1025956 6622784 1003588 09:06:01 22083220 29532512 10856000 32.96 180168 7311896 9154352 26.93 3367412 6780572 492 09:07:01 21940572 29509844 10998648 33.39 196284 7400276 8933216 26.28 3418760 6851932 500 09:08:01 22167484 29684020 10771736 32.70 196624 7353860 7969708 23.45 3260096 6797368 308 09:09:01 24259460 31574608 8679760 26.35 198564 7140624 1613876 4.75 1428068 6605748 19548 Average: 24219691 30605419 8719529 26.47 165228 6305046 5120003 15.06 2226377 5882083 194883 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 368.22 240.06 1648.33 75.66 0.00 0.00 0.00 0.00 09:05:02 lo 16.04 16.04 1.73 1.73 0.00 0.00 0.00 0.00 09:05:02 br-289789fbf440 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 ens3 1423.43 788.37 40460.85 68.51 0.00 0.00 0.00 0.00 09:06:01 vethb62985e 1.46 1.59 0.14 0.15 0.00 0.00 0.00 0.00 09:06:01 veth9985bfb 92.20 91.95 15.66 18.74 0.00 0.00 0.00 0.00 09:06:01 vethb1efc81 147.25 168.28 27.47 26.05 0.00 0.00 0.00 0.00 09:06:01 lo 2.51 2.51 0.21 0.21 0.00 0.00 0.00 0.00 09:07:01 vethb62985e 3.78 5.36 0.79 0.49 0.00 0.00 0.00 0.00 09:07:01 veth9985bfb 100.00 99.55 13.03 25.95 0.00 0.00 0.00 0.00 09:07:01 vethb1efc81 244.49 246.42 61.29 28.53 0.00 0.00 0.00 0.01 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 vethb62985e 3.12 4.60 0.48 0.35 0.00 0.00 0.00 0.00 09:08:01 veth9985bfb 0.38 0.45 0.59 0.03 0.00 0.00 0.00 0.00 09:08:01 vethb1efc81 0.18 0.25 0.02 0.03 0.00 0.00 0.00 0.00 09:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 09:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 docker0 13.93 17.78 2.27 312.91 0.00 0.00 0.00 0.00 09:09:01 ens3 1960.48 1143.12 43830.43 176.34 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 2.33 2.97 0.38 52.29 0.00 0.00 0.00 0.00 Average: ens3 323.20 189.44 7313.03 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3434) 10/18/25 _x86_64_ (8 CPU) 09:02:39 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.91 0.00 1.05 5.18 0.04 83.82 09:04:01 0 3.35 0.00 0.48 0.30 0.02 95.85 09:04:01 1 20.61 0.00 1.86 2.22 0.05 75.26 09:04:01 2 3.00 0.00 0.70 13.61 0.05 82.64 09:04:01 3 10.14 0.00 0.86 16.20 0.03 72.77 09:04:01 4 4.80 0.00 0.50 0.05 0.02 94.63 09:04:01 5 12.72 0.00 1.83 7.84 0.07 77.55 09:04:01 6 12.01 0.00 0.78 0.23 0.05 86.92 09:04:01 7 12.64 0.00 1.33 1.12 0.05 84.86 09:05:02 all 18.17 0.00 7.76 11.20 0.06 62.80 09:05:02 0 15.30 0.00 7.90 13.60 0.08 63.12 09:05:02 1 14.56 0.00 6.66 5.69 0.03 73.05 09:05:02 2 18.12 0.00 9.46 26.80 0.07 45.54 09:05:02 3 16.45 0.00 7.63 8.37 0.05 67.51 09:05:02 4 15.78 0.00 7.60 4.35 0.05 72.22 09:05:02 5 14.90 0.00 7.82 16.33 0.08 60.86 09:05:02 6 33.43 0.00 7.82 11.08 0.07 47.60 09:05:02 7 16.83 0.00 7.25 3.51 0.05 72.36 09:06:01 all 30.15 0.00 4.46 6.09 0.09 59.21 09:06:01 0 24.83 0.00 4.39 2.87 0.07 67.84 09:06:01 1 29.95 0.00 4.90 16.34 0.10 48.71 09:06:01 2 34.12 0.00 4.21 17.49 0.09 44.10 09:06:01 3 32.03 0.00 5.01 3.60 0.09 59.28 09:06:01 4 29.08 0.00 3.95 1.54 0.10 65.33 09:06:01 5 24.16 0.00 3.78 2.09 0.09 69.89 09:06:01 6 36.21 0.00 4.50 1.93 0.09 57.28 09:06:01 7 30.80 0.00 4.97 2.91 0.09 61.24 09:07:01 all 9.82 0.00 1.48 1.09 0.07 87.54 09:07:01 0 8.65 0.00 2.16 0.38 0.07 88.75 09:07:01 1 9.22 0.00 1.44 0.02 0.05 89.27 09:07:01 2 11.59 0.00 1.40 0.17 0.07 86.78 09:07:01 3 8.83 0.00 1.52 1.20 0.08 88.37 09:07:01 4 12.48 0.00 1.41 2.61 0.05 83.45 09:07:01 5 10.59 0.00 1.30 0.23 0.10 87.77 09:07:01 6 10.28 0.00 1.39 3.24 0.07 85.02 09:07:01 7 6.89 0.00 1.18 0.87 0.08 90.98 09:08:01 all 1.36 0.00 0.43 0.18 0.07 97.96 09:08:01 0 1.39 0.00 0.45 0.07 0.07 98.03 09:08:01 1 1.62 0.00 0.37 0.25 0.08 97.68 09:08:01 2 1.80 0.00 0.55 0.08 0.07 97.50 09:08:01 3 1.03 0.00 0.40 0.18 0.07 98.31 09:08:01 4 1.25 0.00 0.55 0.03 0.07 98.10 09:08:01 5 1.54 0.00 0.43 0.02 0.07 97.94 09:08:01 6 0.92 0.00 0.35 0.10 0.05 98.58 09:08:01 7 1.31 0.00 0.34 0.75 0.07 97.54 09:09:01 all 6.78 0.00 0.81 0.30 0.04 92.07 09:09:01 0 2.92 0.00 0.70 0.03 0.03 96.31 09:09:01 1 13.83 0.00 0.92 0.12 0.07 85.07 09:09:01 2 0.98 0.00 0.52 0.18 0.03 98.28 09:09:01 3 10.88 0.00 0.94 0.20 0.05 87.93 09:09:01 4 18.69 0.00 1.22 0.22 0.05 79.83 09:09:01 5 3.08 0.00 0.73 0.07 0.03 96.08 09:09:01 6 2.79 0.00 0.77 0.03 0.02 96.39 09:09:01 7 1.09 0.00 0.65 1.54 0.05 96.66 Average: all 12.62 0.00 2.65 3.99 0.06 80.68 Average: 0 9.34 0.00 2.67 2.86 0.06 85.08 Average: 1 14.90 0.00 2.68 4.05 0.06 78.30 Average: 2 11.49 0.00 2.78 9.63 0.06 76.03 Average: 3 13.15 0.00 2.71 4.95 0.06 79.12 Average: 4 13.61 0.00 2.52 1.46 0.06 82.35 Average: 5 11.10 0.00 2.64 4.42 0.07 81.76 Average: 6 15.84 0.00 2.59 2.76 0.06 78.76 Average: 7 11.52 0.00 2.61 1.78 0.06 84.02