---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3648 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 11G 145G 7% / 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 1575 28206 0 2385 30161 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:e7:5f:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fee7:5f06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:2b:72:2c 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-3648) 10/18/25 _x86_64_ (8 CPU) 23:21:41 LINUX RESTART (8 CPU) 23:22:02 tps rtps wtps bread/s bwrtn/s 23:23:01 98.81 32.62 66.19 2840.60 100710.52 23:24:01 42.84 0.00 42.84 0.00 66392.94 23:25:01 3.87 0.03 3.83 2.40 2978.84 23:26:01 1.55 0.20 1.35 23.20 36.53 23:27:01 360.31 38.96 321.35 1095.15 10229.36 23:28:01 126.70 10.43 116.26 549.38 16027.46 23:29:01 33.81 1.15 32.66 89.59 5540.54 Average: 95.40 11.86 83.54 651.96 28674.58 23:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:23:01 30647896 31892068 2291324 6.96 38660 1533140 1306312 3.84 620688 1415328 156 23:24:01 30647024 31891360 2292196 6.96 38748 1533144 1306312 3.84 621220 1415304 172 23:25:01 30649832 31894176 2289388 6.95 38796 1533204 1306312 3.84 620640 1415196 4 23:26:01 30627824 31873144 2311396 7.02 38864 1534400 1306312 3.84 641868 1415924 364 23:27:01 29999276 31687856 2939944 8.93 78388 1913096 1972692 5.80 868280 1762448 240196 23:28:01 29567224 31577652 3371996 10.24 86164 2217732 1350228 3.97 1117220 1929848 82168 23:29:01 28814552 30824684 4124668 12.52 89380 2214380 2155412 6.34 1861472 1934512 19600 Average: 30136233 31662991 2802987 8.51 58429 1782728 1529083 4.50 907341 1612651 48951 23:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:23:01 ens3 242.67 164.73 530.57 30.88 0.00 0.00 0.00 0.00 23:23:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:24:01 ens3 0.38 0.40 0.08 0.53 0.00 0.00 0.00 0.00 23:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 0.37 0.17 0.14 0.03 0.00 0.00 0.00 0.00 23:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 ens3 17.71 9.53 19.07 3.94 0.00 0.00 0.00 0.00 23:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 ens3 187.85 124.66 1556.83 50.36 0.00 0.00 0.00 0.00 23:27:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 922.36 622.88 3156.17 180.52 0.00 0.00 0.00 0.00 23:28:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 44.13 32.44 22.66 81.98 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 202.11 136.33 755.59 49.79 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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-3648) 10/18/25 _x86_64_ (8 CPU) 23:21:41 LINUX RESTART (8 CPU) 23:22:02 CPU %user %nice %system %iowait %steal %idle 23:23:01 all 2.36 0.00 0.51 2.33 0.02 94.78 23:23:01 0 4.16 0.00 0.31 0.61 0.02 94.91 23:23:01 1 2.84 0.00 0.41 0.37 0.03 96.34 23:23:01 2 2.32 0.00 0.34 0.14 0.02 97.18 23:23:01 3 1.05 0.00 0.34 1.43 0.02 97.17 23:23:01 4 3.10 0.00 0.54 15.45 0.03 80.88 23:23:01 5 2.66 0.00 0.41 0.10 0.02 96.81 23:23:01 6 1.08 0.00 1.51 0.46 0.02 96.93 23:23:01 7 1.61 0.00 0.20 0.17 0.02 98.00 23:24:01 all 0.05 0.00 0.01 1.16 0.01 98.77 23:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:24:01 1 0.25 0.00 0.02 0.00 0.02 99.72 23:24:01 2 0.02 0.00 0.02 0.00 0.02 99.95 23:24:01 3 0.02 0.00 0.02 0.00 0.02 99.95 23:24:01 4 0.07 0.00 0.03 9.19 0.02 90.69 23:24:01 5 0.02 0.00 0.02 0.00 0.00 99.97 23:24:01 6 0.03 0.00 0.02 0.10 0.00 99.85 23:24:01 7 0.07 0.00 0.00 0.00 0.00 99.93 23:25:01 all 0.02 0.00 0.01 0.05 0.01 99.91 23:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:25:01 1 0.03 0.00 0.05 0.00 0.02 99.90 23:25:01 2 0.02 0.00 0.00 0.00 0.00 99.98 23:25:01 3 0.00 0.00 0.00 0.00 0.00 100.00 23:25:01 4 0.02 0.00 0.02 0.35 0.00 99.62 23:25:01 5 0.02 0.00 0.00 0.00 0.00 99.98 23:25:01 6 0.03 0.00 0.00 0.02 0.00 99.95 23:25:01 7 0.02 0.00 0.02 0.00 0.00 99.97 23:26:01 all 0.18 0.00 0.02 0.01 0.00 99.78 23:26:01 0 0.00 0.00 0.02 0.00 0.00 99.98 23:26:01 1 0.60 0.00 0.05 0.00 0.03 99.32 23:26:01 2 0.08 0.00 0.02 0.00 0.00 99.90 23:26:01 3 0.02 0.00 0.03 0.02 0.00 99.93 23:26:01 4 0.05 0.00 0.03 0.10 0.02 99.80 23:26:01 5 0.02 0.00 0.00 0.00 0.00 99.98 23:26:01 6 0.40 0.00 0.03 0.00 0.00 99.57 23:26:01 7 0.22 0.00 0.03 0.00 0.02 99.73 23:27:01 all 11.34 0.00 0.90 1.38 0.04 86.35 23:27:01 0 4.82 0.00 0.20 0.08 0.02 94.88 23:27:01 1 39.21 0.00 1.99 1.22 0.08 57.49 23:27:01 2 6.15 0.00 0.93 0.17 0.05 92.70 23:27:01 3 6.42 0.00 1.27 3.18 0.02 89.11 23:27:01 4 1.85 0.00 0.68 5.66 0.03 91.77 23:27:01 5 9.63 0.00 0.64 0.23 0.02 89.47 23:27:01 6 14.62 0.00 0.67 0.37 0.03 84.31 23:27:01 7 8.09 0.00 0.75 0.10 0.02 91.04 23:28:01 all 25.56 0.00 1.23 0.29 0.06 72.86 23:28:01 0 19.42 0.00 0.95 0.53 0.03 79.06 23:28:01 1 29.40 0.00 1.30 0.70 0.07 68.53 23:28:01 2 33.00 0.00 2.07 0.60 0.07 64.26 23:28:01 3 27.89 0.00 1.34 0.20 0.07 70.50 23:28:01 4 27.02 0.00 1.15 0.13 0.05 71.64 23:28:01 5 9.52 0.00 0.73 0.00 0.03 89.72 23:28:01 6 29.07 0.00 1.07 0.03 0.05 69.78 23:28:01 7 29.35 0.00 1.25 0.12 0.07 69.22 23:29:01 all 10.85 0.00 0.62 0.20 0.03 88.30 23:29:01 0 3.76 0.00 0.33 0.02 0.02 95.87 23:29:01 1 33.15 0.00 1.17 0.08 0.07 65.53 23:29:01 2 6.36 0.00 0.77 0.20 0.03 92.64 23:29:01 3 7.04 0.00 0.70 0.02 0.02 92.23 23:29:01 4 6.09 0.00 0.28 1.18 0.02 92.43 23:29:01 5 3.80 0.00 0.53 0.02 0.02 95.63 23:29:01 6 8.46 0.00 0.40 0.00 0.02 91.12 23:29:01 7 18.15 0.00 0.73 0.08 0.03 81.00 Average: all 7.21 0.00 0.47 0.77 0.02 91.53 Average: 0 4.60 0.00 0.26 0.18 0.01 94.95 Average: 1 15.11 0.00 0.71 0.34 0.05 83.80 Average: 2 6.85 0.00 0.59 0.16 0.03 92.37 Average: 3 6.06 0.00 0.53 0.69 0.02 92.70 Average: 4 5.46 0.00 0.39 4.55 0.02 89.57 Average: 5 3.68 0.00 0.33 0.05 0.01 95.92 Average: 6 7.68 0.00 0.53 0.14 0.02 91.64 Average: 7 8.23 0.00 0.43 0.07 0.02 91.26