---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11710 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 14G 142G 9% / 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 838 25090 0 6238 30873 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:c1:a8:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fec1:a8c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:68:06:56 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 inet6 fe80::42:36ff:fe68:656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11710) 07/24/26 _x86_64_ (8 CPU) 11:39:02 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 274.09 9.47 264.62 1684.73 104257.85 11:42:01 257.52 0.52 257.01 12.13 119501.28 11:43:01 257.11 0.12 257.00 9.33 52642.19 11:44:01 37.81 0.00 37.81 0.00 10012.06 11:45:01 58.79 0.18 58.61 11.06 11976.40 Average: 176.74 2.03 174.71 338.96 59528.66 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 28823684 31677036 4115536 12.49 106620 2991196 1600556 4.71 953500 2747512 21000 11:42:01 26894980 31679204 6044240 18.35 163308 4719632 1500216 4.41 1121148 4358244 43940 11:43:01 25595464 31598592 7343756 22.29 229596 5748804 1649228 4.85 1327116 5320068 213088 11:44:01 25395920 31516544 7543300 22.90 235412 5840024 1723164 5.07 1455304 5369100 36656 11:45:01 25699240 31607292 7239980 21.98 238220 5647148 1508604 4.44 1415484 5136732 1388 Average: 26481858 31615734 6457362 19.60 194631 4989361 1596354 4.70 1254510 4586331 63214 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 3.46 3.46 0.42 0.42 0.00 0.00 0.00 0.00 11:41:01 docker0 9.69 11.54 0.81 51.28 0.00 0.00 0.00 0.00 11:41:01 ens3 252.72 161.36 5990.15 21.98 0.00 0.00 0.00 0.00 11:41:01 veth775f489 8.25 9.64 0.83 42.99 0.00 0.00 0.00 0.00 11:42:01 lo 1.20 1.20 0.18 0.18 0.00 0.00 0.00 0.00 11:42:01 docker0 62.99 90.07 4.60 1135.55 0.00 0.00 0.00 0.00 11:42:01 ens3 343.23 205.78 7339.84 16.36 0.00 0.00 0.00 0.00 11:43:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 11:43:01 veth3c4fa3d 80.99 140.39 5.68 1386.24 0.00 0.00 0.00 0.11 11:43:01 docker0 82.86 142.15 4.73 1387.20 0.00 0.00 0.00 0.00 11:43:01 ens3 267.38 165.23 4011.47 15.09 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 veth3c4fa3d 16.01 22.38 1.93 255.79 0.00 0.00 0.00 0.02 11:44:01 docker0 16.01 22.35 1.71 255.79 0.00 0.00 0.00 0.00 11:44:01 ens3 29.41 21.73 257.46 3.96 0.00 0.00 0.00 0.00 11:45:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:45:01 docker0 24.98 38.34 1.44 737.89 0.00 0.00 0.00 0.00 11:45:01 ens3 190.23 213.68 759.79 1364.23 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 39.41 61.06 2.66 715.78 0.00 0.00 0.00 0.00 Average: ens3 216.47 153.53 3664.00 285.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11710) 07/24/26 _x86_64_ (8 CPU) 11:39:02 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 10.28 0.00 2.38 3.51 0.05 83.78 11:41:01 0 5.70 0.00 2.38 0.12 0.05 91.74 11:41:01 1 8.35 0.00 2.24 1.49 0.05 87.86 11:41:01 2 8.09 0.00 1.45 0.27 0.07 90.12 11:41:01 3 11.33 0.00 2.04 1.58 0.03 85.01 11:41:01 4 7.32 0.00 3.01 12.72 0.03 76.92 11:41:01 5 3.92 0.00 2.56 0.43 0.03 93.06 11:41:01 6 4.45 0.00 1.92 6.88 0.03 86.72 11:41:01 7 33.07 0.00 3.46 4.57 0.12 58.78 11:42:01 all 22.16 0.00 4.53 3.82 0.07 69.42 11:42:01 0 22.59 0.00 4.99 2.78 0.07 69.57 11:42:01 1 22.85 0.00 3.81 0.10 0.07 73.18 11:42:01 2 20.86 0.00 4.70 0.34 0.07 74.04 11:42:01 3 21.33 0.00 4.96 0.47 0.07 73.17 11:42:01 4 24.54 0.00 4.69 12.44 0.08 58.24 11:42:01 5 21.94 0.00 4.76 11.42 0.07 61.82 11:42:01 6 21.48 0.00 4.13 2.00 0.07 72.32 11:42:01 7 21.66 0.00 4.23 1.06 0.07 72.98 11:43:01 all 23.22 0.00 4.07 2.16 0.07 70.47 11:43:01 0 21.25 0.00 3.47 2.22 0.07 72.99 11:43:01 1 22.13 0.00 3.70 0.66 0.07 73.44 11:43:01 2 21.09 0.00 3.84 0.02 0.05 75.00 11:43:01 3 24.02 0.00 4.04 0.34 0.07 71.54 11:43:01 4 22.21 0.00 3.59 0.03 0.05 74.11 11:43:01 5 23.95 0.00 3.76 0.22 0.08 71.98 11:43:01 6 28.02 0.00 4.09 0.05 0.05 67.79 11:43:01 7 23.10 0.00 6.10 13.79 0.07 56.94 11:44:01 all 9.76 0.00 0.73 2.53 0.03 86.96 11:44:01 0 7.13 0.00 0.47 9.11 0.02 83.27 11:44:01 1 19.79 0.00 0.95 0.62 0.03 78.61 11:44:01 2 0.07 0.00 0.13 2.95 0.03 96.82 11:44:01 3 3.25 0.00 0.42 0.88 0.02 95.43 11:44:01 4 5.65 0.00 0.45 0.33 0.03 93.53 11:44:01 5 11.52 0.00 0.98 0.20 0.02 87.28 11:44:01 6 9.32 0.00 1.02 3.35 0.03 86.28 11:44:01 7 21.27 0.00 1.47 2.85 0.05 74.35 11:45:01 all 11.36 0.00 1.25 1.82 0.04 85.53 11:45:01 0 10.42 0.00 0.89 0.00 0.05 88.64 11:45:01 1 28.32 0.00 2.24 2.41 0.07 66.97 11:45:01 2 5.68 0.00 0.72 9.30 0.03 84.27 11:45:01 3 16.10 0.00 2.44 2.21 0.05 79.20 11:45:01 4 9.04 0.00 0.80 0.53 0.05 89.58 11:45:01 5 8.56 0.00 0.85 0.07 0.03 90.49 11:45:01 6 4.02 0.00 0.72 0.03 0.03 95.20 11:45:01 7 8.72 0.00 1.29 0.03 0.07 89.89 Average: all 15.35 0.00 2.59 2.76 0.05 79.24 Average: 0 13.44 0.00 2.44 2.86 0.05 81.22 Average: 1 20.34 0.00 2.59 1.05 0.06 75.97 Average: 2 11.13 0.00 2.16 2.59 0.05 84.06 Average: 3 15.20 0.00 2.78 1.10 0.05 80.88 Average: 4 13.74 0.00 2.50 5.17 0.05 78.55 Average: 5 13.99 0.00 2.58 2.46 0.05 80.92 Average: 6 13.47 0.00 2.37 2.45 0.04 81.66 Average: 7 21.52 0.00 3.30 4.45 0.07 70.67