---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41155 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 851 23256 0 8059 30860 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:b4:19:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:feb4:19d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:d1:ce:88 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::42:2dff:fed1:ce88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41155) 08/26/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 157.16 22.76 134.39 2256.56 72728.41 23:13:01 422.36 4.15 418.21 460.72 237118.61 23:14:01 267.56 0.08 267.47 5.60 10872.05 23:15:01 158.47 0.27 158.21 36.53 17881.29 23:16:01 81.90 0.23 81.67 17.20 17049.29 23:17:01 17.13 0.17 16.96 25.73 357.81 23:18:01 68.19 2.27 65.92 113.05 2522.91 Average: 167.54 4.28 163.26 416.48 51218.63 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29902132 31718316 3037088 9.22 78632 2040124 1527824 4.50 861676 1865700 272032 23:13:01 24233664 31441728 8705556 26.43 151108 7116244 4514072 13.28 1234004 6852340 1384 23:14:01 22152228 29544008 10786992 32.75 165284 7290376 8647796 25.44 3337980 6766796 428 23:15:01 21534580 29510888 11404640 34.62 194900 7782432 8854504 26.05 3473964 7172864 137404 23:16:01 21601668 29542140 11337552 34.42 208176 7741348 8853564 26.05 3438548 7152036 212 23:17:01 22051284 29945976 10887936 33.05 208404 7702588 7082464 20.84 3055608 7105392 404 23:18:01 23813660 31600336 9125560 27.70 210388 7580572 1578988 4.65 1494312 6963540 12132 Average: 23612745 30471913 9326475 28.31 173842 6750526 5865602 17.26 2413727 6268381 60571 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 179.70 147.81 2587.94 22.55 0.00 0.00 0.00 0.00 23:12:01 lo 9.73 9.73 0.93 0.93 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth469dd8a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethafa3a96 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 veth5d02d26 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethda7077f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth83f98a6 17.93 23.30 1.40 319.72 0.00 0.00 0.00 0.03 23:14:01 vethe9b5ce5 2.95 3.58 0.44 0.38 0.00 0.00 0.00 0.00 23:14:01 veth469dd8a 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth885f3a3 9.30 9.48 1.89 1.32 0.00 0.00 0.00 0.00 23:15:01 veth6da14b5 55.17 68.22 5.28 1386.79 0.00 0.00 0.00 0.11 23:15:01 veth83f98a6 0.50 0.47 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 vethe9b5ce5 3.37 4.92 0.55 0.38 0.00 0.00 0.00 0.00 23:15:01 veth469dd8a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth83f98a6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethe9b5ce5 3.27 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:16:01 veth469dd8a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth885f3a3 175.44 180.12 23.07 40.31 0.00 0.00 0.00 0.00 23:17:01 veth469dd8a 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 23:17:01 veth885f3a3 7.10 10.16 1.66 0.77 0.00 0.00 0.00 0.00 23:17:01 veth2a784e8 5.03 6.92 0.78 0.92 0.00 0.00 0.00 0.00 23:17:01 br-fd511da60e97 18.95 23.83 1.23 319.76 0.00 0.00 0.00 0.00 23:18:01 ens3 2082.22 1285.60 47293.60 182.43 0.00 0.00 0.00 0.00 23:18:01 lo 28.23 28.23 2.55 2.55 0.00 0.00 0.00 0.00 23:18:01 docker0 55.31 68.21 4.53 1386.79 0.00 0.00 0.00 0.00 Average: ens3 246.92 148.47 6636.80 15.85 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.90 9.74 0.65 198.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41155) 08/26/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.14 0.00 0.80 2.59 0.04 87.43 23:12:01 0 24.69 0.00 1.72 1.25 0.07 72.27 23:12:01 1 1.45 0.00 0.27 0.03 0.02 98.23 23:12:01 2 1.09 0.00 0.20 10.36 0.03 88.31 23:12:01 3 0.82 0.00 0.18 0.02 0.02 98.96 23:12:01 4 0.72 0.00 0.62 6.95 0.03 91.68 23:12:01 5 0.92 0.00 0.22 0.03 0.03 98.80 23:12:01 6 14.09 0.00 1.27 0.60 0.05 83.99 23:12:01 7 29.32 0.00 1.87 1.49 0.05 67.27 23:13:01 all 16.82 0.00 7.83 9.10 0.08 66.17 23:13:01 0 16.31 0.00 7.54 5.81 0.07 70.27 23:13:01 1 17.28 0.00 6.77 9.01 0.08 66.85 23:13:01 2 16.58 0.00 9.41 34.65 0.10 39.26 23:13:01 3 15.92 0.00 8.62 5.06 0.07 70.33 23:13:01 4 16.84 0.00 8.43 2.45 0.08 72.20 23:13:01 5 16.49 0.00 6.34 1.69 0.05 75.43 23:13:01 6 17.38 0.00 7.23 12.52 0.07 62.80 23:13:01 7 17.80 0.00 8.32 1.61 0.08 72.19 23:14:01 all 27.80 0.00 3.31 0.91 0.10 67.88 23:14:01 0 26.04 0.00 3.27 1.54 0.10 69.05 23:14:01 1 24.70 0.00 3.27 0.69 0.10 71.25 23:14:01 2 27.67 0.00 3.48 0.60 0.12 68.13 23:14:01 3 24.92 0.00 2.83 2.24 0.12 69.89 23:14:01 4 34.13 0.00 3.71 0.40 0.10 61.66 23:14:01 5 29.95 0.00 3.38 0.85 0.10 65.71 23:14:01 6 31.58 0.00 3.41 0.20 0.12 64.69 23:14:01 7 23.40 0.00 3.11 0.76 0.08 72.65 23:15:01 all 5.69 0.00 1.39 0.89 0.07 91.96 23:15:01 0 3.41 0.00 1.42 1.34 0.08 93.75 23:15:01 1 9.12 0.00 1.36 0.37 0.08 89.07 23:15:01 2 5.16 0.00 2.04 2.76 0.08 89.95 23:15:01 3 5.33 0.00 1.31 0.72 0.08 92.55 23:15:01 4 5.48 0.00 1.20 0.10 0.07 93.15 23:15:01 5 4.35 0.00 1.58 0.40 0.07 93.61 23:15:01 6 8.36 0.00 1.19 1.37 0.05 89.03 23:15:01 7 4.30 0.00 1.07 0.02 0.05 94.56 23:16:01 all 6.77 0.00 1.60 0.50 0.07 91.06 23:16:01 0 7.04 0.00 1.39 0.82 0.05 90.70 23:16:01 1 6.86 0.00 1.24 0.13 0.08 91.68 23:16:01 2 8.12 0.00 1.36 0.02 0.07 90.44 23:16:01 3 5.96 0.00 1.58 0.67 0.08 91.70 23:16:01 4 7.06 0.00 1.49 0.08 0.07 91.30 23:16:01 5 7.78 0.00 1.64 2.28 0.08 88.22 23:16:01 6 5.38 0.00 2.78 0.05 0.05 91.74 23:16:01 7 5.93 0.00 1.31 0.02 0.10 92.64 23:17:01 all 1.39 0.00 0.44 0.05 0.06 98.05 23:17:01 0 1.10 0.00 0.45 0.02 0.03 98.40 23:17:01 1 2.61 0.00 0.45 0.03 0.08 96.83 23:17:01 2 1.02 0.00 0.38 0.03 0.07 98.50 23:17:01 3 1.81 0.00 0.47 0.23 0.07 97.42 23:17:01 4 0.93 0.00 0.45 0.03 0.05 98.53 23:17:01 5 1.19 0.00 0.40 0.02 0.07 98.33 23:17:01 6 1.23 0.00 0.43 0.03 0.03 98.27 23:17:01 7 1.27 0.00 0.50 0.02 0.07 98.15 23:18:01 all 8.21 0.00 0.75 0.27 0.04 90.74 23:18:01 0 25.67 0.00 1.30 0.15 0.07 72.81 23:18:01 1 10.51 0.00 0.67 0.05 0.03 88.73 23:18:01 2 6.57 0.00 0.78 0.20 0.05 92.39 23:18:01 3 3.07 0.00 0.71 1.40 0.05 94.77 23:18:01 4 15.67 0.00 1.02 0.15 0.05 83.12 23:18:01 5 0.65 0.00 0.47 0.07 0.02 98.80 23:18:01 6 0.52 0.00 0.48 0.02 0.03 98.95 23:18:01 7 2.97 0.00 0.52 0.05 0.03 96.43 Average: all 10.81 0.00 2.29 2.03 0.07 84.81 Average: 0 14.89 0.00 2.43 1.55 0.07 81.06 Average: 1 10.34 0.00 1.99 1.46 0.07 86.14 Average: 2 9.44 0.00 2.50 6.88 0.07 81.10 Average: 3 8.22 0.00 2.22 1.47 0.07 88.02 Average: 4 11.53 0.00 2.40 1.45 0.06 84.55 Average: 5 8.74 0.00 1.99 0.76 0.06 88.44 Average: 6 11.20 0.00 2.39 2.09 0.06 84.26 Average: 7 12.13 0.00 2.37 0.56 0.07 84.87