---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41979 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 872 23147 0 8147 30839 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:a0:5e:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fea0:5e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:a1:5f:71 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:a7ff:fea1:5f71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41979) 08/29/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:06 156.48 21.85 134.63 2146.43 84417.90 03:51:01 730.71 3.81 726.90 519.29 293772.03 03:52:01 17.63 0.00 17.63 0.00 4164.51 03:53:01 219.65 0.50 219.15 63.59 34081.65 03:54:01 9.33 0.02 9.32 0.13 287.95 03:55:01 5.33 0.00 5.33 0.00 161.44 03:56:01 43.13 0.10 43.03 14.00 1093.95 Average: 162.14 3.94 158.19 408.61 57205.50 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:06 29359296 31669488 3579924 10.87 79384 2525788 1715676 5.05 906652 2350368 770576 03:51:01 23081276 30550296 9857944 29.93 157548 7384844 7817920 23.00 2234196 6964732 156 03:52:01 21349364 28938084 11589856 35.19 159056 7500192 9877304 29.06 3945216 6958308 432 03:53:01 20110668 28242736 12828552 38.95 201072 7948420 10794908 31.76 4737404 7340164 2420 03:54:01 19983404 28119968 12955816 39.33 201236 7952324 10930268 32.16 4872148 7329732 504 03:55:01 19989852 28128132 12949368 39.31 201368 7953700 10899812 32.07 4863732 7330964 304 03:56:01 22619120 30596676 10320100 31.33 202072 7808108 3436692 10.11 2438900 7196200 108 Average: 22356140 29463626 10583080 32.13 171677 7010482 7924654 23.32 3428321 6495781 110643 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:06 ens3 371.47 243.02 7043.99 25.69 0.00 0.00 0.00 0.00 03:50:06 lo 10.63 10.63 1.01 1.01 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth7672225 0.29 0.49 0.02 0.03 0.00 0.00 0.00 0.00 03:51:01 vethb9ebcef 1.65 1.67 0.17 0.18 0.00 0.00 0.00 0.00 03:51:01 veth89f45db 0.64 0.84 0.04 0.05 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth7672225 3.70 4.57 0.58 0.49 0.00 0.00 0.00 0.00 03:52:01 vethb9ebcef 34.98 28.73 3.90 4.21 0.00 0.00 0.00 0.00 03:52:01 veth89f45db 91.23 90.90 16.00 18.58 0.00 0.00 0.00 0.00 03:53:01 docker0 53.41 64.71 4.42 1340.28 0.00 0.00 0.00 0.00 03:53:01 veth7672225 3.52 5.15 0.58 0.46 0.00 0.00 0.00 0.00 03:53:01 vethb9ebcef 41.81 28.65 3.45 4.29 0.00 0.00 0.00 0.00 03:53:01 veth89f45db 283.95 282.75 32.75 67.32 0.00 0.00 0.00 0.01 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 veth7672225 4.47 5.98 0.84 0.69 0.00 0.00 0.00 0.00 03:54:01 vethb9ebcef 51.42 39.83 5.57 5.80 0.00 0.00 0.00 0.00 03:54:01 veth89f45db 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth7672225 3.25 4.77 0.53 0.38 0.00 0.00 0.00 0.00 03:55:01 vethb9ebcef 44.26 31.94 3.86 4.63 0.00 0.00 0.00 0.00 03:55:01 veth89f45db 0.20 0.20 0.57 0.02 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth89f45db 0.27 1.13 0.01 0.07 0.00 0.00 0.00 0.00 03:56:01 veth91626a3 1561.94 1591.57 355.24 179.57 0.00 0.00 0.00 0.03 03:56:01 ens3 2916.86 1584.65 56882.21 183.07 0.00 0.00 0.00 0.00 Average: docker0 7.64 9.26 0.63 191.74 0.00 0.00 0.00 0.00 Average: veth89f45db 53.88 53.81 7.15 12.31 0.00 0.00 0.00 0.00 Average: veth91626a3 223.45 227.69 50.82 25.69 0.00 0.00 0.00 0.00 Average: ens3 373.55 195.65 8018.43 16.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41979) 08/29/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:06 all 9.63 0.00 1.04 3.43 0.12 85.79 03:50:06 0 3.14 0.00 0.28 12.34 0.03 84.20 03:50:06 1 8.23 0.00 1.09 7.71 0.03 82.94 03:50:06 2 39.73 0.00 2.69 1.10 0.08 56.41 03:50:06 3 6.09 0.00 0.76 0.05 0.70 92.40 03:50:06 4 2.55 0.00 0.73 0.28 0.02 96.42 03:50:06 5 8.31 0.00 0.75 0.08 0.03 90.83 03:50:06 6 1.25 0.00 0.60 0.32 0.02 97.82 03:50:06 7 8.93 0.00 1.50 5.23 0.05 84.29 03:51:01 all 27.20 0.00 10.24 5.84 0.10 56.62 03:51:01 0 26.53 0.00 8.11 1.67 0.09 63.60 03:51:01 1 29.33 0.00 10.79 8.58 0.07 51.23 03:51:01 2 26.36 0.00 10.26 8.53 0.13 54.72 03:51:01 3 27.20 0.00 11.17 13.83 0.11 47.70 03:51:01 4 27.18 0.00 10.98 3.49 0.11 58.24 03:51:01 5 24.69 0.00 10.80 3.42 0.09 60.99 03:51:01 6 28.12 0.00 10.11 3.23 0.09 58.44 03:51:01 7 28.22 0.00 9.66 4.06 0.09 57.96 03:52:01 all 26.71 0.00 2.48 0.08 0.08 70.64 03:52:01 0 28.14 0.00 2.60 0.49 0.07 68.72 03:52:01 1 25.37 0.00 2.46 0.02 0.10 72.06 03:52:01 2 27.30 0.00 2.36 0.00 0.07 70.27 03:52:01 3 20.84 0.00 2.36 0.02 0.08 76.69 03:52:01 4 32.52 0.00 3.15 0.02 0.08 64.23 03:52:01 5 28.66 0.00 2.33 0.00 0.08 68.93 03:52:01 6 23.75 0.00 2.38 0.02 0.08 73.77 03:52:01 7 27.12 0.00 2.27 0.07 0.07 70.47 03:53:01 all 12.08 0.00 2.71 0.98 0.07 84.17 03:53:01 0 11.61 0.00 2.58 3.67 0.08 82.06 03:53:01 1 12.82 0.00 3.14 0.32 0.08 83.64 03:53:01 2 13.12 0.00 2.74 0.67 0.07 83.41 03:53:01 3 8.72 0.00 3.59 0.25 0.05 87.38 03:53:01 4 13.20 0.00 2.37 0.81 0.07 83.55 03:53:01 5 12.97 0.00 2.40 1.86 0.08 82.68 03:53:01 6 14.03 0.00 3.23 0.15 0.08 82.51 03:53:01 7 10.15 0.00 1.57 0.05 0.07 88.17 03:54:01 all 4.43 0.00 0.67 0.03 0.07 94.80 03:54:01 0 3.88 0.00 0.80 0.00 0.07 95.25 03:54:01 1 3.24 0.00 0.97 0.02 0.07 95.70 03:54:01 2 4.58 0.00 0.58 0.02 0.10 94.72 03:54:01 3 5.13 0.00 0.67 0.03 0.07 94.10 03:54:01 4 5.37 0.00 0.48 0.12 0.05 93.98 03:54:01 5 4.34 0.00 0.87 0.02 0.07 94.71 03:54:01 6 4.72 0.00 0.52 0.03 0.07 94.66 03:54:01 7 4.15 0.00 0.45 0.00 0.08 95.32 03:55:01 all 1.12 0.00 0.22 0.02 0.07 98.57 03:55:01 0 1.37 0.00 0.28 0.00 0.08 98.26 03:55:01 1 0.54 0.00 0.18 0.00 0.07 99.21 03:55:01 2 1.05 0.00 0.15 0.00 0.07 98.73 03:55:01 3 1.67 0.00 0.23 0.02 0.08 97.99 03:55:01 4 0.63 0.00 0.15 0.08 0.05 99.08 03:55:01 5 1.02 0.00 0.23 0.00 0.07 98.68 03:55:01 6 0.82 0.00 0.32 0.05 0.10 98.71 03:55:01 7 1.88 0.00 0.27 0.00 0.07 97.78 03:56:01 all 1.71 0.00 0.81 0.11 0.06 97.31 03:56:01 0 1.79 0.00 0.70 0.08 0.05 97.38 03:56:01 1 1.57 0.00 0.97 0.02 0.07 97.37 03:56:01 2 1.70 0.00 0.63 0.08 0.07 97.51 03:56:01 3 2.09 0.00 1.14 0.02 0.07 96.69 03:56:01 4 1.57 0.00 0.77 0.48 0.08 97.09 03:56:01 5 1.55 0.00 0.79 0.08 0.05 97.53 03:56:01 6 1.98 0.00 0.80 0.05 0.07 97.10 03:56:01 7 1.39 0.00 0.63 0.05 0.05 97.88 Average: all 11.59 0.00 2.47 1.45 0.08 84.41 Average: 0 10.62 0.00 2.09 2.71 0.07 84.51 Average: 1 11.30 0.00 2.67 2.35 0.07 83.61 Average: 2 16.13 0.00 2.66 1.38 0.08 79.75 Average: 3 9.95 0.00 2.70 1.83 0.17 85.35 Average: 4 11.52 0.00 2.52 0.71 0.06 85.19 Average: 5 11.43 0.00 2.46 0.74 0.07 85.31 Average: 6 10.37 0.00 2.44 0.51 0.07 86.61 Average: 7 11.40 0.00 2.21 1.35 0.07 84.97