---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7574 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 939 22167 0 9059 30772 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:bd:c3:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:febd:c3c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:5b:b1:56 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7574) 10/30/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 tps rtps wtps bread/s bwrtn/s 16:22:01 338.55 23.30 315.25 758.39 18047.17 16:23:01 195.23 45.08 150.16 3547.54 30367.07 16:24:01 13.98 0.02 13.96 0.13 9035.69 16:25:01 279.19 14.05 265.14 2435.86 48269.16 16:26:01 173.60 13.10 160.51 984.37 49574.40 16:27:01 241.73 0.17 241.56 6.40 143722.45 16:28:01 359.64 2.43 357.21 406.33 20171.57 16:29:01 170.10 1.67 168.44 118.91 17532.28 Average: 221.26 12.45 208.81 1032.81 42139.66 16:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 29994224 31617748 2944996 8.94 74188 1857624 1452392 4.27 943892 1703544 194472 16:23:01 28447320 30644212 4491900 13.64 92736 2392988 2226524 6.55 2003404 2149480 17120 16:24:01 27975148 30176736 4964072 15.07 93380 2396776 3104780 9.13 2476672 2149284 2828 16:25:01 28006380 31536304 4932840 14.98 111116 3673704 1513636 4.45 1438068 3098640 104868 16:26:01 24070692 31597032 8868528 26.92 161408 7427060 1571852 4.62 1447744 6825096 2743112 16:27:01 22851516 31596664 10087704 30.63 196220 8521360 1576272 4.64 1476312 7918872 852 16:28:01 18587020 27882392 14352200 43.57 219748 8898908 14020676 41.25 5498704 8015172 162708 16:29:01 22764936 31574412 10174284 30.89 224532 8547760 1539508 4.53 1976240 7482344 30108 Average: 25337154 30828188 7602066 23.08 146666 5464522 3375705 9.93 2157630 4917804 407008 16:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 ens3 144.65 105.37 1393.76 33.44 0.00 0.00 0.00 0.00 16:22:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 743.14 528.65 6122.13 101.03 0.00 0.00 0.00 0.00 16:23:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 185.02 122.81 115.81 43.26 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 458.27 279.45 2457.01 78.49 0.00 0.00 0.00 0.00 16:25:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 2226.41 1137.23 36222.47 88.04 0.00 0.00 0.00 0.00 16:26:01 lo 18.53 18.53 2.66 2.66 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 br-48ffcc51fbda 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 veth66fd917 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 245.59 134.11 3642.10 9.27 0.00 0.00 0.00 0.00 16:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:28:01 veth45d1a16 18.00 16.28 5.10 2.35 0.00 0.00 0.00 0.00 16:28:01 br-48ffcc51fbda 17.88 30.51 7.52 332.60 0.00 0.00 0.62 0.00 16:28:01 vethc156601 15.43 15.65 4.62 3.46 0.00 0.00 0.00 0.00 16:28:01 veth0b94c34 5.93 8.52 0.77 1.17 0.00 0.00 0.00 0.00 16:29:01 ens3 4347.48 2540.64 51123.71 431.90 0.00 0.00 0.00 0.00 16:29:01 lo 29.28 29.28 4.05 4.05 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 513.20 296.35 6314.37 48.21 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7574) 10/30/25 _x86_64_ (8 CPU) 16:20:21 LINUX RESTART (8 CPU) 16:21:02 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.63 0.00 0.86 2.52 0.04 86.95 16:22:01 0 0.82 0.00 1.34 3.35 0.02 94.48 16:22:01 1 4.25 0.00 0.29 0.37 0.05 95.04 16:22:01 2 24.95 0.00 1.73 2.35 0.07 70.90 16:22:01 3 9.33 0.00 0.39 0.27 0.02 89.99 16:22:01 4 16.68 0.00 0.92 5.65 0.05 76.71 16:22:01 5 7.33 0.00 0.68 0.27 0.02 91.70 16:22:01 6 7.27 0.00 0.87 7.78 0.05 84.03 16:22:01 7 6.44 0.00 0.65 0.15 0.02 92.75 16:23:01 all 23.60 0.00 1.29 2.24 0.08 72.78 16:23:01 0 21.37 0.00 1.04 0.94 0.07 76.59 16:23:01 1 24.91 0.00 2.65 2.38 0.10 69.95 16:23:01 2 24.24 0.00 0.85 1.55 0.08 73.27 16:23:01 3 17.46 0.00 1.27 6.36 0.10 74.81 16:23:01 4 21.27 0.00 0.84 4.51 0.07 73.32 16:23:01 5 18.35 0.00 0.92 0.08 0.07 80.58 16:23:01 6 34.06 0.00 2.05 1.96 0.10 61.83 16:23:01 7 27.18 0.00 0.72 0.12 0.10 71.88 16:24:01 all 15.54 0.00 0.36 0.54 0.05 83.51 16:24:01 0 9.30 0.00 0.17 0.00 0.02 90.52 16:24:01 1 27.61 0.00 0.27 0.00 0.05 72.07 16:24:01 2 6.22 0.00 0.40 0.12 0.03 93.23 16:24:01 3 6.68 0.00 0.07 0.00 0.03 93.22 16:24:01 4 10.23 0.00 0.25 0.00 0.02 89.51 16:24:01 5 12.90 0.00 0.32 0.00 0.03 86.75 16:24:01 6 8.63 0.00 0.54 4.18 0.05 86.61 16:24:01 7 42.78 0.00 0.88 0.00 0.07 56.27 16:25:01 all 14.96 0.00 1.79 4.07 0.05 79.13 16:25:01 0 18.44 0.00 1.65 0.98 0.05 78.88 16:25:01 1 13.33 0.00 2.14 5.51 0.07 78.95 16:25:01 2 10.59 0.00 0.97 0.27 0.05 88.12 16:25:01 3 8.84 0.00 1.76 1.20 0.02 88.19 16:25:01 4 11.53 0.00 2.11 8.35 0.07 77.94 16:25:01 5 18.46 0.00 1.34 0.30 0.07 79.84 16:25:01 6 4.98 0.00 1.76 14.15 0.03 79.08 16:25:01 7 33.48 0.00 2.64 1.84 0.10 61.94 16:26:01 all 14.82 0.00 5.38 8.33 0.09 71.38 16:26:01 0 11.59 0.00 5.62 4.53 0.08 78.17 16:26:01 1 11.58 0.00 5.60 16.66 0.08 66.07 16:26:01 2 14.58 0.00 5.21 2.11 0.10 78.00 16:26:01 3 15.67 0.00 4.27 2.20 0.10 77.76 16:26:01 4 15.79 0.00 5.13 26.29 0.10 52.69 16:26:01 5 15.52 0.00 5.13 0.61 0.12 78.61 16:26:01 6 11.51 0.00 5.80 7.59 0.10 75.00 16:26:01 7 22.29 0.00 6.28 6.67 0.08 64.68 16:27:01 all 5.38 0.00 2.67 20.75 0.07 71.13 16:27:01 0 5.01 0.00 2.22 12.01 0.07 80.69 16:27:01 1 5.86 0.00 2.04 32.47 0.05 59.58 16:27:01 2 4.77 0.00 3.30 16.68 0.07 75.19 16:27:01 3 5.87 0.00 2.52 9.75 0.07 81.79 16:27:01 4 5.57 0.00 2.46 0.30 0.07 91.60 16:27:01 5 5.21 0.00 2.76 3.60 0.05 88.38 16:27:01 6 4.36 0.00 3.24 89.22 0.08 3.09 16:27:01 7 6.39 0.00 2.83 2.24 0.05 88.49 16:28:01 all 64.13 0.00 7.62 1.44 0.19 26.62 16:28:01 0 57.80 0.00 7.28 0.79 0.19 33.94 16:28:01 1 64.66 0.00 8.10 1.30 0.19 25.76 16:28:01 2 62.71 0.00 8.11 1.75 0.19 27.24 16:28:01 3 66.34 0.00 7.98 2.35 0.19 23.14 16:28:01 4 66.84 0.00 8.12 1.18 0.19 23.68 16:28:01 5 68.35 0.00 7.27 2.42 0.19 21.77 16:28:01 6 68.58 0.00 6.99 0.54 0.19 23.69 16:28:01 7 57.75 0.00 7.08 1.23 0.17 33.77 16:29:01 all 15.73 0.00 2.45 2.28 0.08 79.46 16:29:01 0 20.99 0.00 2.47 0.70 0.07 75.78 16:29:01 1 13.90 0.00 2.72 2.43 0.10 80.86 16:29:01 2 13.32 0.00 2.48 0.77 0.08 83.34 16:29:01 3 12.01 0.00 2.48 4.09 0.08 81.33 16:29:01 4 14.79 0.00 2.57 1.03 0.07 81.54 16:29:01 5 31.18 0.00 3.03 6.25 0.13 59.40 16:29:01 6 12.02 0.00 2.08 1.14 0.07 84.70 16:29:01 7 7.59 0.00 1.81 1.81 0.07 88.73 Average: all 20.42 0.00 2.79 5.27 0.08 71.44 Average: 0 18.17 0.00 2.71 2.90 0.07 76.15 Average: 1 20.72 0.00 2.97 7.64 0.09 68.59 Average: 2 20.11 0.00 2.87 3.18 0.08 73.75 Average: 3 17.69 0.00 2.58 3.28 0.08 76.37 Average: 4 20.26 0.00 2.79 5.90 0.08 70.97 Average: 5 22.09 0.00 2.67 1.69 0.08 73.46 Average: 6 18.88 0.00 2.91 15.80 0.08 62.33 Average: 7 25.45 0.00 2.85 1.75 0.08 69.86