---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2303 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 876 27173 0 4117 30836 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:2e:ad:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe2e:ada5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:86:7b:f6 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::42:21ff:fe86:7bf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2303) 01/23/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 127.56 18.15 109.42 358.74 35932.14 12:04:01 155.02 10.13 144.89 604.17 43966.94 12:05:01 115.98 4.17 111.81 457.31 69087.50 12:06:01 61.32 0.22 61.11 2.80 40693.35 12:07:01 146.59 0.07 146.53 0.67 36096.78 12:08:01 112.68 0.20 112.48 1.60 15489.42 12:09:01 55.11 0.82 54.29 45.59 3110.55 Average: 110.61 4.82 105.79 210.13 34911.77 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29747488 31443636 3191732 9.69 79580 1918812 1986836 5.85 1124588 1757884 197160 12:04:01 28157604 30195080 4781616 14.52 91348 2236112 3090436 9.09 2418464 2024640 7832 12:05:01 27838424 30539404 5100796 15.49 98196 2879892 2350400 6.92 2334096 2398204 712 12:06:01 26623524 29988344 6315696 19.17 135152 3451224 2962760 8.72 3106236 2754736 221836 12:07:01 27050688 30468208 5888532 17.88 142332 3496524 2505184 7.37 2652172 2795204 640 12:08:01 26158564 29913452 6780656 20.59 181264 3729164 3045572 8.96 3230280 3024864 34840 12:09:01 27855560 31606196 5083660 15.43 184608 3739308 1425988 4.20 1629288 2967184 12188 Average: 27633122 30593474 5306098 16.11 130354 3064434 2481025 7.30 2356446 2531817 67887 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 125.13 96.00 1469.45 23.27 0.00 0.00 0.00 0.00 12:04:01 lo 1.77 1.77 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 1451.57 1031.51 4914.96 288.35 0.00 0.00 0.00 0.00 12:05:01 lo 9.55 9.55 2.37 2.37 0.00 0.00 0.00 0.00 12:05:01 docker0 4.73 7.43 0.27 77.62 0.00 0.00 0.00 0.00 12:05:01 ens3 366.33 301.58 1532.08 941.67 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 docker0 148.88 217.21 26.90 741.79 0.00 0.00 0.00 0.00 12:06:01 ens3 618.25 525.01 1711.88 2453.77 0.00 0.00 0.00 0.00 12:06:01 veth9473890 148.88 217.35 28.93 741.80 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 89.25 95.75 8.11 66.11 0.00 0.00 0.00 0.00 12:07:01 ens3 180.87 134.08 87.44 24.89 0.00 0.00 0.00 0.00 12:07:01 veth5025617 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 185.15 261.12 32.15 796.39 0.00 0.00 0.00 0.00 12:08:01 ens3 289.52 202.05 803.44 40.56 0.00 0.00 0.00 0.00 12:08:01 veth5025617 185.15 261.24 34.68 796.40 0.00 0.00 0.00 0.07 12:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 29.96 27.76 1.65 2.40 0.00 0.00 0.00 0.00 12:09:01 ens3 74.59 65.11 27.70 17.05 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 65.42 87.04 9.87 240.61 0.00 0.00 0.00 0.00 Average: ens3 443.75 336.48 1506.71 541.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2303) 01/23/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.16 0.00 0.91 2.41 0.04 84.48 12:03:01 0 30.76 0.00 1.90 1.25 0.05 66.04 12:03:01 1 14.67 0.00 1.15 1.00 0.08 83.10 12:03:01 2 13.09 0.00 0.80 0.59 0.05 85.47 12:03:01 3 9.24 0.00 0.72 0.03 0.02 89.99 12:03:01 4 4.96 0.00 0.55 10.94 0.03 83.51 12:03:01 5 4.94 0.00 0.28 0.02 0.02 94.75 12:03:01 6 13.46 0.00 0.82 4.41 0.07 81.24 12:03:01 7 6.12 0.00 1.00 1.08 0.03 91.76 12:04:01 all 19.15 0.00 1.86 1.79 0.06 77.14 12:04:01 0 12.77 0.00 1.29 0.28 0.08 85.58 12:04:01 1 13.94 0.00 2.28 2.21 0.05 81.51 12:04:01 2 20.97 0.00 0.75 0.28 0.05 77.95 12:04:01 3 23.57 0.00 0.50 2.14 0.05 73.74 12:04:01 4 17.70 0.00 0.87 6.52 0.05 74.86 12:04:01 5 18.58 0.00 0.79 0.00 0.08 80.55 12:04:01 6 17.83 0.00 3.76 1.12 0.07 77.22 12:04:01 7 27.88 0.00 4.64 1.72 0.08 65.68 12:05:01 all 14.09 0.00 1.65 2.70 0.05 81.51 12:05:01 0 11.14 0.00 1.91 0.07 0.03 86.85 12:05:01 1 10.42 0.00 1.32 0.07 0.03 88.15 12:05:01 2 22.14 0.00 1.46 1.81 0.07 74.53 12:05:01 3 13.32 0.00 1.32 0.57 0.05 84.74 12:05:01 4 10.75 0.00 2.08 4.04 0.05 83.08 12:05:01 5 12.21 0.00 1.78 12.26 0.05 73.71 12:05:01 6 7.40 0.00 0.77 0.02 0.05 91.77 12:05:01 7 25.36 0.00 2.58 2.83 0.05 69.18 12:06:01 all 10.29 0.00 1.61 1.87 0.05 86.17 12:06:01 0 8.19 0.00 1.47 0.02 0.07 90.26 12:06:01 1 3.90 0.00 1.74 3.07 0.05 91.24 12:06:01 2 10.73 0.00 1.68 0.15 0.07 87.37 12:06:01 3 25.23 0.00 1.55 0.02 0.05 73.15 12:06:01 4 9.37 0.00 1.31 4.94 0.05 84.33 12:06:01 5 10.78 0.00 3.29 6.52 0.05 79.35 12:06:01 6 6.03 0.00 0.68 0.18 0.05 93.05 12:06:01 7 8.11 0.00 1.17 0.05 0.05 90.61 12:07:01 all 2.39 0.00 0.47 1.94 0.03 95.17 12:07:01 0 0.57 0.00 0.42 0.05 0.02 98.95 12:07:01 1 3.99 0.00 0.79 0.27 0.03 94.92 12:07:01 2 1.30 0.00 0.33 0.03 0.03 98.30 12:07:01 3 11.01 0.00 0.80 9.03 0.05 79.11 12:07:01 4 0.68 0.00 0.28 0.42 0.00 98.61 12:07:01 5 0.25 0.00 0.45 0.22 0.02 99.07 12:07:01 6 0.59 0.00 0.34 0.52 0.05 98.51 12:07:01 7 0.72 0.00 0.33 4.97 0.05 93.92 12:08:01 all 7.40 0.00 1.25 1.04 0.05 90.27 12:08:01 0 1.96 0.00 1.27 1.89 0.07 94.82 12:08:01 1 25.28 0.00 1.20 0.08 0.03 73.40 12:08:01 2 2.13 0.00 0.84 1.94 0.03 95.06 12:08:01 3 2.94 0.00 0.74 2.22 0.05 94.05 12:08:01 4 3.02 0.00 1.69 0.60 0.05 94.64 12:08:01 5 5.00 0.00 1.47 0.13 0.05 93.35 12:08:01 6 16.50 0.00 2.18 0.34 0.05 80.94 12:08:01 7 2.29 0.00 0.72 1.09 0.07 95.84 12:09:01 all 5.75 0.00 0.52 0.28 0.02 93.42 12:09:01 0 0.69 0.00 0.35 0.32 0.02 98.63 12:09:01 1 26.33 0.00 0.95 0.12 0.05 72.55 12:09:01 2 3.22 0.00 0.55 0.40 0.02 95.81 12:09:01 3 0.30 0.00 0.28 0.00 0.02 99.40 12:09:01 4 2.85 0.00 0.38 0.00 0.02 96.75 12:09:01 5 7.66 0.00 0.63 0.37 0.03 91.31 12:09:01 6 0.38 0.00 0.20 0.00 0.00 99.42 12:09:01 7 4.59 0.00 0.77 1.05 0.02 93.58 Average: all 10.18 0.00 1.18 1.72 0.04 86.88 Average: 0 9.45 0.00 1.23 0.55 0.05 88.72 Average: 1 14.09 0.00 1.35 0.97 0.05 83.54 Average: 2 10.51 0.00 0.91 0.74 0.05 87.79 Average: 3 12.23 0.00 0.84 2.00 0.04 84.89 Average: 4 7.05 0.00 1.02 3.92 0.04 87.97 Average: 5 8.48 0.00 1.24 2.78 0.04 87.45 Average: 6 8.88 0.00 1.25 0.94 0.05 88.88 Average: 7 10.72 0.00 1.60 1.83 0.05 85.80