---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38666 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 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 878 23552 0 7736 30833 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:50:56:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe50:567a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:43:79:8b 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::42:8dff:fe43:798b/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-38666) 08/18/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 338.79 57.27 281.52 3630.86 70458.12 09:05:01 417.96 21.01 396.95 2296.70 227309.16 09:06:01 508.47 2.92 505.55 451.66 86481.05 09:07:01 83.19 0.25 82.94 25.33 10357.34 09:08:01 14.78 0.08 14.70 9.20 329.55 09:09:01 74.60 1.80 72.80 93.98 2674.49 Average: 239.64 13.89 225.75 1084.66 66272.76 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30171948 31710716 2767272 8.40 67900 1782920 1399856 4.12 845836 1640544 171248 09:05:01 24561384 31647648 8377836 25.43 153424 6991644 1761548 5.18 1017544 6767380 1691840 09:06:01 22018864 29619820 10920356 33.15 182364 7453624 8854260 26.05 3285320 6921864 7036 09:07:01 21811152 29518320 11128068 33.78 198316 7530704 9001600 26.48 3416808 6982248 212 09:08:01 22017816 29682464 10921404 33.16 198576 7493344 8030436 23.63 3267892 6936132 316 09:09:01 24111852 31564712 8827368 26.80 201008 7270172 1662604 4.89 1442064 6736676 732 Average: 24115503 30623947 8823717 26.79 166931 6420401 5118384 15.06 2212577 5997474 311897 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 449.59 284.92 1634.27 77.20 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 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:05:01 ens3 2301.77 1110.71 41549.29 90.03 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.86 15.86 1.71 1.71 0.00 0.00 0.00 0.00 09:05:01 br-ba9c14235898 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth110c8be 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:06:01 veth702b451 1.67 1.90 0.34 0.18 0.00 0.00 0.00 0.00 09:06:01 veth40fd79d 20.05 26.58 1.66 320.13 0.00 0.00 0.00 0.03 09:06:01 ens3 78.90 48.44 1202.21 5.20 0.00 0.00 0.00 0.00 09:07:01 vethda6e858 2.25 2.03 1.72 1.86 0.00 0.00 0.00 0.00 09:07:01 veth702b451 3.77 5.35 0.79 0.48 0.00 0.00 0.00 0.00 09:07:01 veth40fd79d 0.55 0.43 0.04 0.03 0.00 0.00 0.00 0.00 09:07:01 ens3 43.16 27.26 302.95 3.85 0.00 0.00 0.00 0.00 09:08:01 veth702b451 3.12 4.58 0.48 0.35 0.00 0.00 0.00 0.00 09:08:01 ens3 9.87 10.58 9.13 1.67 0.00 0.00 0.00 0.00 09:08:01 vethea25a67 0.00 0.47 0.00 0.03 0.00 0.00 0.00 0.00 09:08:01 veth4a1a396 4.37 6.48 0.74 0.90 0.00 0.00 0.00 0.00 09:09:01 ens3 66.62 44.36 72.21 18.18 0.00 0.00 0.00 0.00 09:09:01 docker0 24.51 35.01 2.73 299.38 0.00 0.00 0.00 0.00 09:09:01 lo 29.06 29.06 2.89 2.89 0.00 0.00 0.00 0.00 Average: ens3 491.70 254.40 7462.62 32.69 0.00 0.00 0.00 0.00 Average: docker0 4.09 5.83 0.45 49.90 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38666) 08/18/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 9.83 0.00 1.02 3.83 0.07 85.25 09:04:01 0 6.15 0.00 0.72 0.82 0.05 92.26 09:04:01 1 19.96 0.00 1.72 2.22 0.08 76.02 09:04:01 2 5.86 0.00 0.42 0.20 0.03 93.49 09:04:01 3 2.27 0.00 0.67 0.18 0.08 96.79 09:04:01 4 2.69 0.00 0.92 22.08 0.03 74.27 09:04:01 5 5.56 0.00 0.42 0.50 0.05 93.48 09:04:01 6 17.58 0.00 1.22 0.52 0.17 80.52 09:04:01 7 18.51 0.00 2.05 4.23 0.05 75.16 09:05:01 all 19.41 0.00 8.12 9.07 0.08 63.34 09:05:01 0 17.51 0.00 8.34 13.35 0.07 60.74 09:05:01 1 17.44 0.00 7.59 21.22 0.08 53.66 09:05:01 2 15.98 0.00 6.90 2.04 0.08 75.00 09:05:01 3 16.70 0.00 8.14 8.71 0.05 66.39 09:05:01 4 21.60 0.00 8.64 15.03 0.09 54.64 09:05:01 5 16.27 0.00 8.33 4.12 0.07 71.22 09:05:01 6 20.95 0.00 8.45 3.73 0.07 66.80 09:05:01 7 28.89 0.00 8.49 4.34 0.10 58.17 09:06:01 all 28.93 0.00 4.19 3.51 0.09 63.28 09:06:01 0 29.94 0.00 4.17 7.84 0.10 57.95 09:06:01 1 28.51 0.00 4.91 15.24 0.08 51.26 09:06:01 2 28.81 0.00 4.51 0.23 0.07 66.39 09:06:01 3 29.92 0.00 3.89 0.64 0.10 65.45 09:06:01 4 24.20 0.00 3.71 1.56 0.08 70.44 09:06:01 5 31.89 0.00 4.59 1.70 0.10 61.71 09:06:01 6 27.21 0.00 3.22 0.30 0.08 69.18 09:06:01 7 30.93 0.00 4.54 0.61 0.08 63.84 09:07:01 all 9.35 0.00 1.36 0.41 0.05 88.84 09:07:01 0 9.78 0.00 1.52 0.03 0.05 88.62 09:07:01 1 11.81 0.00 1.47 0.12 0.07 86.54 09:07:01 2 8.33 0.00 1.25 0.02 0.05 90.35 09:07:01 3 6.47 0.00 0.76 0.02 0.07 92.69 09:07:01 4 9.10 0.00 1.44 1.19 0.07 88.21 09:07:01 5 7.48 0.00 1.71 0.77 0.05 89.99 09:07:01 6 6.86 0.00 1.09 0.77 0.05 91.23 09:07:01 7 14.90 0.00 1.59 0.38 0.07 83.06 09:08:01 all 1.34 0.00 0.42 0.04 0.04 98.16 09:08:01 0 2.02 0.00 0.42 0.02 0.05 97.49 09:08:01 1 1.14 0.00 0.38 0.03 0.03 98.41 09:08:01 2 1.05 0.00 0.37 0.03 0.03 98.51 09:08:01 3 1.33 0.00 0.54 0.00 0.05 98.09 09:08:01 4 1.42 0.00 0.45 0.15 0.05 97.93 09:08:01 5 1.57 0.00 0.52 0.02 0.07 97.83 09:08:01 6 1.24 0.00 0.33 0.03 0.03 98.36 09:08:01 7 0.98 0.00 0.35 0.02 0.02 98.63 09:09:01 all 6.95 0.00 0.74 0.41 0.03 91.87 09:09:01 0 1.14 0.00 0.42 0.02 0.03 98.40 09:09:01 1 1.12 0.00 0.62 0.03 0.03 98.20 09:09:01 2 9.67 0.00 0.65 0.13 0.03 89.51 09:09:01 3 4.27 0.00 0.60 0.18 0.03 94.91 09:09:01 4 5.67 0.00 0.62 1.05 0.02 92.65 09:09:01 5 21.05 0.00 1.12 1.80 0.05 75.98 09:09:01 6 5.98 0.00 0.87 0.03 0.03 93.09 09:09:01 7 6.69 0.00 0.98 0.02 0.03 92.28 Average: all 12.61 0.00 2.63 2.87 0.06 81.84 Average: 0 11.07 0.00 2.59 3.66 0.06 82.62 Average: 1 13.30 0.00 2.77 6.44 0.06 77.43 Average: 2 11.60 0.00 2.34 0.44 0.05 85.57 Average: 3 10.16 0.00 2.43 1.62 0.06 85.73 Average: 4 10.74 0.00 2.61 6.82 0.06 79.78 Average: 5 13.95 0.00 2.77 1.48 0.06 81.74 Average: 6 13.28 0.00 2.52 0.89 0.07 83.23 Average: 7 16.76 0.00 2.99 1.59 0.06 78.60