---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45746 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 862 23234 0 8069 30848 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:26:26:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe26:26bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:eb:7f:74 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::42:6bff:feeb:7f74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45746) 09/14/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 145.52 23.84 121.67 2346.99 52923.64 08:06:01 577.04 4.10 572.94 488.45 246859.52 08:07:01 135.01 0.10 134.91 7.73 46822.60 08:08:01 224.55 0.23 224.31 38.26 46600.63 08:09:01 29.01 0.25 28.76 23.60 2626.10 08:10:01 6.82 0.00 6.82 0.00 172.50 08:11:01 67.49 1.30 66.19 90.12 1612.40 Average: 169.40 4.21 165.19 423.30 56811.74 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28938100 31622324 4001120 12.15 81164 2891684 2146900 6.32 937500 2714636 1127128 08:06:01 23920156 31253676 9019064 27.38 156504 7239684 5496616 16.17 1461464 6898308 5084 08:07:01 22181300 29576680 10757920 32.66 164740 7294656 8653328 25.46 3306988 6770064 216 08:08:01 21496192 29499588 11443028 34.74 207660 7797656 8944732 26.32 3460892 7230672 36012 08:09:01 21180168 29135468 11759052 35.70 208248 7754936 9271452 27.28 3853696 7152628 1904 08:10:01 21255236 29211920 11683984 35.47 208348 7756076 9153012 26.93 3781544 7152692 516 08:11:01 23803956 31607312 9135264 27.73 209980 7596736 1583540 4.66 1497780 6965644 37076 Average: 23253587 30272424 9685633 29.40 176663 6904490 6464226 19.02 2614266 6412092 172562 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 10.71 10.71 1.02 1.02 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 445.08 288.17 11996.06 29.02 0.00 0.00 0.00 0.00 08:06:01 veth566da19 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth3002708 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 vethb8cd3d9 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:06:01 veth4c18b86 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth566da19 15.46 13.60 1.95 1.99 0.00 0.00 0.00 0.00 08:07:01 veth3002708 11.05 12.56 0.96 319.21 0.00 0.00 0.00 0.03 08:07:01 vethb8cd3d9 4.82 5.68 0.76 0.83 0.00 0.00 0.00 0.00 08:07:01 veth4c18b86 3.42 4.23 0.52 0.43 0.00 0.00 0.00 0.00 08:08:01 veth566da19 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 08:08:01 veth3002708 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 08:08:01 vethb8cd3d9 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 veth4c18b86 3.32 4.88 0.55 0.38 0.00 0.00 0.00 0.00 08:09:01 veth566da19 28.66 24.85 17.28 8.16 0.00 0.00 0.00 0.00 08:09:01 veth3002708 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 vethb8cd3d9 1.12 1.52 0.17 0.20 0.00 0.00 0.00 0.00 08:09:01 veth4c18b86 11.10 13.00 1.85 6.12 0.00 0.00 0.00 0.00 08:10:01 veth566da19 24.53 18.68 1.94 2.59 0.00 0.00 0.00 0.00 08:10:01 veth3002708 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 vethb8cd3d9 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 08:10:01 veth4c18b86 12.70 15.46 1.78 1.26 0.00 0.00 0.00 0.00 08:11:01 lo 28.56 28.56 2.56 2.56 0.00 0.00 0.00 0.00 08:11:01 docker0 57.44 70.29 4.64 1391.60 0.00 0.00 0.00 0.00 08:11:01 ens3 1972.92 1189.70 47265.39 174.58 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.23 10.07 0.66 199.27 0.00 0.00 0.00 0.00 Average: ens3 224.59 133.66 6648.56 14.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45746) 09/14/25 _x86_64_ (8 CPU) 08:03:23 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.52 0.00 1.38 1.94 0.03 86.13 08:05:01 0 36.97 0.00 2.82 2.67 0.07 57.48 08:05:01 1 1.88 0.00 0.71 5.99 0.02 91.39 08:05:01 2 13.29 0.00 1.67 4.42 0.05 80.57 08:05:01 3 6.69 0.00 1.09 0.41 0.02 91.80 08:05:01 4 13.25 0.00 1.43 0.24 0.05 85.03 08:05:01 5 2.48 0.00 1.07 0.51 0.02 95.92 08:05:01 6 1.54 0.00 0.85 0.32 0.02 97.27 08:05:01 7 8.06 0.00 1.43 0.92 0.02 89.58 08:06:01 all 18.46 0.00 8.67 16.09 0.07 56.71 08:06:01 0 18.59 0.00 8.98 18.77 0.08 53.58 08:06:01 1 19.37 0.00 8.27 3.59 0.07 68.71 08:06:01 2 17.18 0.00 8.72 17.26 0.07 56.77 08:06:01 3 19.45 0.00 8.69 13.23 0.07 58.56 08:06:01 4 18.71 0.00 8.89 7.74 0.07 64.60 08:06:01 5 19.40 0.00 8.46 22.23 0.08 49.82 08:06:01 6 17.25 0.00 9.01 9.91 0.07 63.77 08:06:01 7 17.70 0.00 8.33 36.09 0.07 37.82 08:07:01 all 26.36 0.00 2.38 0.99 0.07 70.19 08:07:01 0 24.13 0.00 1.96 0.15 0.05 73.72 08:07:01 1 26.89 0.00 2.57 0.57 0.08 69.89 08:07:01 2 21.84 0.00 2.50 0.27 0.07 75.33 08:07:01 3 31.14 0.00 2.78 3.10 0.08 62.90 08:07:01 4 25.11 0.00 2.43 2.06 0.07 70.34 08:07:01 5 28.87 0.00 2.16 1.49 0.07 67.42 08:07:01 6 23.48 0.00 2.51 0.15 0.07 73.80 08:07:01 7 29.43 0.00 2.13 0.18 0.08 68.17 08:08:01 all 6.75 0.00 1.90 1.58 0.06 89.72 08:08:01 0 7.93 0.00 2.04 2.59 0.05 87.38 08:08:01 1 6.96 0.00 2.68 0.50 0.07 89.80 08:08:01 2 4.51 0.00 1.48 1.90 0.05 92.06 08:08:01 3 4.70 0.00 1.49 2.10 0.05 91.67 08:08:01 4 7.90 0.00 2.00 0.80 0.07 89.23 08:08:01 5 7.13 0.00 2.18 4.20 0.08 86.41 08:08:01 6 6.24 0.00 1.86 0.42 0.05 91.43 08:08:01 7 8.60 0.00 1.47 0.08 0.07 89.77 08:09:01 all 9.80 0.00 1.54 0.12 0.08 88.46 08:09:01 0 10.10 0.00 1.92 0.02 0.08 87.88 08:09:01 1 8.46 0.00 1.10 0.02 0.07 90.36 08:09:01 2 8.70 0.00 0.89 0.39 0.08 89.93 08:09:01 3 8.81 0.00 1.45 0.03 0.07 89.63 08:09:01 4 11.49 0.00 1.60 0.03 0.05 86.82 08:09:01 5 11.16 0.00 1.59 0.40 0.07 86.78 08:09:01 6 9.53 0.00 1.83 0.03 0.08 88.53 08:09:01 7 10.16 0.00 1.99 0.07 0.08 87.70 08:10:01 all 1.03 0.00 0.28 0.03 0.08 98.58 08:10:01 0 0.80 0.00 0.37 0.05 0.08 98.69 08:10:01 1 0.57 0.00 0.12 0.00 0.05 99.27 08:10:01 2 0.84 0.00 0.32 0.00 0.10 98.74 08:10:01 3 1.15 0.00 0.13 0.00 0.07 98.65 08:10:01 4 1.39 0.00 0.35 0.02 0.10 98.15 08:10:01 5 1.05 0.00 0.38 0.00 0.08 98.48 08:10:01 6 1.86 0.00 0.37 0.12 0.10 97.56 08:10:01 7 0.60 0.00 0.20 0.00 0.08 99.11 08:11:01 all 5.90 0.00 0.95 0.19 0.04 92.93 08:11:01 0 1.84 0.00 0.90 0.05 0.05 97.16 08:11:01 1 1.50 0.00 0.77 0.89 0.05 96.79 08:11:01 2 7.25 0.00 1.11 0.03 0.05 91.56 08:11:01 3 14.54 0.00 1.30 0.10 0.03 84.03 08:11:01 4 16.76 0.00 1.25 0.15 0.07 81.77 08:11:01 5 2.40 0.00 0.82 0.08 0.03 96.66 08:11:01 6 1.44 0.00 0.55 0.17 0.02 97.83 08:11:01 7 1.44 0.00 0.85 0.03 0.03 97.65 Average: all 11.25 0.00 2.43 2.97 0.06 83.28 Average: 0 14.28 0.00 2.70 3.44 0.07 79.51 Average: 1 9.37 0.00 2.31 1.64 0.06 86.62 Average: 2 10.51 0.00 2.38 3.45 0.07 83.60 Average: 3 12.36 0.00 2.41 2.70 0.06 82.47 Average: 4 13.51 0.00 2.56 1.57 0.07 82.30 Average: 5 10.35 0.00 2.37 4.10 0.06 83.11 Average: 6 8.76 0.00 2.42 1.58 0.06 87.19 Average: 7 10.84 0.00 2.33 5.29 0.06 81.48