---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41455 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 857 23253 0 8055 30854 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:1b:48:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe1b:4824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:12:4c:c5 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::42:5cff:fe12:4cc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41455) 08/27/25 _x86_64_ (8 CPU) 08:30:39 LINUX RESTART (8 CPU) 08:31:02 tps rtps wtps bread/s bwrtn/s 08:32:01 178.43 58.74 119.69 3732.79 95480.36 08:33:01 282.40 19.88 262.52 2284.92 149661.85 08:34:01 488.05 3.58 484.47 406.21 111829.91 08:35:01 39.26 0.18 39.08 25.86 6321.08 08:36:02 211.65 0.22 211.43 11.20 28828.93 08:37:01 8.98 0.02 8.96 0.14 209.46 08:38:01 62.29 1.22 61.07 89.32 1318.31 Average: 182.48 11.89 170.59 931.45 56409.40 08:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 30214848 31751020 2724372 8.27 68088 1780008 1392784 4.10 797464 1637292 148176 08:33:01 25116308 31689292 7822912 23.75 139116 6527292 1654500 4.87 958324 6304540 2253292 08:34:01 22665892 30055388 10273328 31.19 163672 7289436 7952744 23.40 2804456 6792904 1224 08:35:01 21970844 29566656 10968376 33.30 177572 7460192 8696060 25.59 3333920 6922396 8 08:36:02 21570196 29509420 11369024 34.52 208256 7739324 8901400 26.19 3469168 7152364 2256 08:37:01 21579968 29520324 11359252 34.49 208368 7740376 8842664 26.02 3461180 7150720 200 08:38:01 23826732 31612956 9112488 27.66 209508 7583168 1532220 4.51 1474220 6968720 34432 Average: 23849255 30529294 9089965 27.60 167797 6588542 5567482 16.38 2328390 6132705 348513 08:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 ens3 378.83 261.57 1671.59 68.34 0.00 0.00 0.00 0.00 08:32:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 2204.84 1161.03 42809.99 91.24 0.00 0.00 0.00 0.00 08:33:01 lo 14.14 14.14 1.29 1.29 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 veth42eaf60 135.09 152.62 25.47 23.91 0.00 0.00 0.00 0.00 08:34:01 vethb5e0e5c 13.98 18.19 1.15 316.40 0.00 0.00 0.00 0.03 08:34:01 vethdd94aef 1.77 1.82 0.17 0.18 0.00 0.00 0.00 0.00 08:34:01 veth733abd3 90.74 90.38 15.43 18.41 0.00 0.00 0.00 0.00 08:35:01 veth42eaf60 1.50 1.82 0.35 0.50 0.00 0.00 0.00 0.00 08:35:01 vethb5e0e5c 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 08:35:01 vethdd94aef 19.08 15.08 2.19 2.32 0.00 0.00 0.00 0.00 08:35:01 veth733abd3 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 08:36:02 veth42eaf60 102.03 103.05 24.92 11.99 0.00 0.00 0.00 0.00 08:36:02 vethb5e0e5c 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 08:36:02 veth9172339 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 08:36:02 vethdd94aef 13.83 9.37 1.05 1.36 0.00 0.00 0.00 0.00 08:37:01 veth42eaf60 152.31 154.16 37.89 17.32 0.00 0.00 0.00 0.00 08:37:01 vethb5e0e5c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 veth9172339 1.75 1.47 0.24 1.03 0.00 0.00 0.00 0.00 08:37:01 vethdd94aef 14.05 9.49 1.09 1.39 0.00 0.00 0.00 0.00 08:38:01 ens3 2805.30 1589.75 47326.11 210.32 0.00 0.00 0.00 0.00 08:38:01 lo 28.16 28.16 2.53 2.53 0.00 0.00 0.00 0.00 08:38:01 docker0 53.11 63.49 4.41 1380.77 0.00 0.00 0.00 0.00 Average: ens3 400.18 226.38 6770.14 29.97 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 7.61 9.10 0.63 197.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41455) 08/27/25 _x86_64_ (8 CPU) 08:30:39 LINUX RESTART (8 CPU) 08:31:02 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 9.95 0.00 1.03 4.53 0.04 84.45 08:32:01 0 3.24 0.00 0.59 0.27 0.02 95.88 08:32:01 1 22.76 0.00 2.05 16.09 0.07 59.02 08:32:01 2 27.52 0.00 2.17 3.32 0.07 66.93 08:32:01 3 3.98 0.00 0.85 15.13 0.03 80.00 08:32:01 4 10.11 0.00 0.83 0.32 0.02 88.71 08:32:01 5 6.36 0.00 0.56 0.22 0.03 92.83 08:32:01 6 2.49 0.00 0.61 0.51 0.07 96.31 08:32:01 7 3.12 0.00 0.51 0.37 0.03 95.97 08:33:01 all 17.62 0.00 6.65 9.78 0.16 65.79 08:33:01 0 15.24 0.00 6.24 3.64 0.19 74.69 08:33:01 1 14.80 0.00 6.95 10.15 0.13 67.98 08:33:01 2 19.45 0.00 6.85 7.24 0.18 66.27 08:33:01 3 13.79 0.00 6.53 20.82 0.15 58.71 08:33:01 4 31.78 0.00 7.18 4.63 0.17 56.24 08:33:01 5 16.10 0.00 6.44 8.29 0.12 69.05 08:33:01 6 14.26 0.00 6.44 19.42 0.17 59.72 08:33:01 7 15.47 0.00 6.57 3.98 0.17 73.81 08:34:01 all 24.05 0.00 4.33 6.80 0.08 64.74 08:34:01 0 21.63 0.00 4.15 1.43 0.08 72.71 08:34:01 1 23.26 0.00 3.94 4.97 0.07 67.77 08:34:01 2 23.13 0.00 4.42 9.32 0.10 63.04 08:34:01 3 22.50 0.00 3.70 0.78 0.05 72.97 08:34:01 4 28.58 0.00 4.10 2.65 0.08 64.60 08:34:01 5 25.67 0.00 4.19 2.43 0.07 67.64 08:34:01 6 27.00 0.00 4.85 9.75 0.10 58.30 08:34:01 7 20.55 0.00 5.31 23.21 0.08 50.85 08:35:01 all 8.65 0.00 1.00 0.23 0.05 90.08 08:35:01 0 7.56 0.00 1.20 1.14 0.03 90.06 08:35:01 1 10.75 0.00 0.87 0.07 0.05 88.27 08:35:01 2 7.88 0.00 0.91 0.43 0.05 90.74 08:35:01 3 6.27 0.00 1.05 0.10 0.05 92.53 08:35:01 4 6.54 0.00 0.72 0.05 0.05 92.64 08:35:01 5 8.65 0.00 1.02 0.02 0.05 90.27 08:35:01 6 9.90 0.00 1.14 0.02 0.05 88.90 08:35:01 7 11.69 0.00 1.09 0.02 0.05 87.16 08:36:02 all 8.11 0.00 2.19 1.13 0.07 88.50 08:36:02 0 6.07 0.00 1.88 0.34 0.07 91.65 08:36:02 1 8.63 0.00 1.98 1.09 0.07 88.24 08:36:02 2 4.80 0.00 1.63 2.50 0.07 91.00 08:36:02 3 16.12 0.00 4.37 0.94 0.07 78.51 08:36:02 4 7.22 0.00 2.28 0.25 0.05 90.19 08:36:02 5 8.58 0.00 1.86 0.69 0.07 88.81 08:36:02 6 7.15 0.00 1.79 1.34 0.07 89.64 08:36:02 7 6.30 0.00 1.74 1.88 0.10 89.99 08:37:01 all 3.86 0.00 0.39 0.02 0.04 95.69 08:37:01 0 2.77 0.00 0.73 0.02 0.05 96.44 08:37:01 1 4.70 0.00 0.42 0.02 0.03 94.82 08:37:01 2 3.88 0.00 0.34 0.09 0.05 95.64 08:37:01 3 4.41 0.00 0.42 0.00 0.05 95.11 08:37:01 4 4.76 0.00 0.42 0.02 0.03 94.77 08:37:01 5 3.55 0.00 0.32 0.00 0.05 96.07 08:37:01 6 2.99 0.00 0.36 0.03 0.07 96.55 08:37:01 7 3.78 0.00 0.19 0.00 0.02 96.02 08:38:01 all 3.86 0.00 0.79 0.15 0.04 95.15 08:38:01 0 1.94 0.00 0.87 0.07 0.05 97.08 08:38:01 1 1.74 0.00 0.72 0.05 0.03 97.46 08:38:01 2 4.34 0.00 0.90 0.15 0.03 94.57 08:38:01 3 15.76 0.00 1.25 0.13 0.05 82.80 08:38:01 4 1.97 0.00 0.59 0.07 0.03 97.34 08:38:01 5 2.22 0.00 0.72 0.67 0.03 96.36 08:38:01 6 1.46 0.00 0.69 0.03 0.03 97.79 08:38:01 7 1.47 0.00 0.60 0.07 0.05 97.81 Average: all 10.89 0.00 2.35 3.24 0.07 83.45 Average: 0 8.38 0.00 2.24 0.99 0.07 88.33 Average: 1 12.38 0.00 2.42 4.62 0.06 80.52 Average: 2 13.00 0.00 2.46 3.30 0.08 81.16 Average: 3 11.87 0.00 2.60 5.38 0.06 80.08 Average: 4 13.02 0.00 2.31 1.14 0.06 83.46 Average: 5 10.19 0.00 2.16 1.76 0.06 85.83 Average: 6 9.39 0.00 2.28 4.48 0.08 83.76 Average: 7 8.93 0.00 2.29 4.23 0.07 84.48