---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18621 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 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 873 27167 0 4126 30839 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:f5:5f:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fef5:5f2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:94:32:fb 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::42:8dff:fe94:32fb/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-18621) 02/20/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 168.99 28.33 140.65 952.79 26017.01 12:04:01 173.72 23.05 150.67 871.05 36707.08 12:05:01 30.43 2.08 28.35 91.72 29918.21 12:06:01 129.26 2.47 126.80 345.41 63257.86 12:07:01 138.19 0.05 138.14 0.93 26889.92 12:08:01 69.07 0.50 68.57 4.27 25187.94 12:09:01 103.95 0.45 103.50 42.93 22699.42 Average: 116.10 8.08 108.02 328.38 32970.47 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30015108 31681144 2924112 8.88 75940 1894980 1453432 4.28 880408 1743052 228856 12:04:01 28285716 30322096 4653504 14.13 91128 2235944 3079212 9.06 2292360 2027240 8816 12:05:01 27761064 30632504 5178156 15.72 94200 3054880 2315864 6.81 2222420 2591260 425488 12:06:01 26966200 30233896 5973020 18.13 124844 3387032 2815544 8.28 2856632 2690560 138456 12:07:01 26538788 29975492 6400432 19.43 141880 3500524 3074740 9.05 3127112 2803592 1820 12:08:01 26230924 29995004 6708296 20.37 182048 3737464 3086492 9.08 3152128 3033212 125572 12:09:01 27804680 31560940 5134540 15.59 184372 3745876 1490380 4.39 1673868 2976796 27244 Average: 27657497 30628725 5281723 16.03 127773 3079529 2473666 7.28 2314990 2552245 136607 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.29 1.29 0.15 0.15 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 178.48 113.71 1430.11 35.25 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.05 0.05 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 838.79 567.76 5079.39 167.34 0.00 0.00 0.00 0.00 12:05:01 lo 8.48 8.48 2.22 2.22 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 254.36 195.15 1441.14 50.88 0.00 0.00 0.00 0.00 12:06:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 docker0 90.77 158.66 18.02 732.41 0.00 0.00 0.00 0.00 12:06:01 veth13d8480 87.30 152.72 19.01 654.87 0.00 0.00 0.00 0.05 12:06:01 ens3 708.62 627.93 1765.82 3357.18 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 119.95 123.86 15.20 139.09 0.00 0.00 0.00 0.00 12:07:01 veth13d8480 119.95 123.90 16.84 139.09 0.00 0.00 0.00 0.01 12:07:01 ens3 150.17 131.13 145.08 21.09 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 187.64 264.79 32.67 794.17 0.00 0.00 0.00 0.00 12:08:01 veth0de5ebf 174.32 252.99 34.08 792.61 0.00 0.00 0.00 0.06 12:08:01 ens3 355.96 243.58 818.15 52.84 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 45.09 43.48 2.31 3.33 0.00 0.00 0.00 0.00 12:09:01 ens3 64.24 59.17 15.72 9.72 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 63.50 84.60 9.77 239.00 0.00 0.00 0.00 0.00 Average: ens3 364.82 277.31 1528.15 528.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18621) 02/20/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.46 0.00 0.83 3.18 0.04 85.49 12:03:01 0 20.18 0.00 1.34 1.02 0.05 77.42 12:03:01 1 11.00 0.00 0.81 0.20 0.03 87.95 12:03:01 2 4.83 0.00 0.20 0.12 0.00 94.85 12:03:01 3 2.28 0.00 0.44 8.20 0.03 89.05 12:03:01 4 1.47 0.00 0.24 0.36 0.02 97.91 12:03:01 5 1.09 0.00 0.37 6.61 0.02 91.92 12:03:01 6 13.78 0.00 0.75 4.33 0.05 81.09 12:03:01 7 29.06 0.00 2.46 4.64 0.07 63.77 12:04:01 all 22.49 0.00 2.13 1.78 0.07 73.53 12:04:01 0 21.12 0.00 0.82 0.07 0.05 77.95 12:04:01 1 23.28 0.00 3.03 2.38 0.10 71.21 12:04:01 2 16.89 0.00 1.07 1.02 0.05 80.97 12:04:01 3 18.63 0.00 1.61 1.27 0.07 78.43 12:04:01 4 35.79 0.00 1.14 0.41 0.09 62.57 12:04:01 5 18.97 0.00 4.40 8.08 0.08 68.47 12:04:01 6 19.77 0.00 0.79 0.05 0.10 79.29 12:04:01 7 25.75 0.00 4.15 0.84 0.07 69.20 12:05:01 all 13.21 0.00 1.10 1.02 0.04 84.63 12:05:01 0 12.59 0.00 1.03 0.03 0.03 86.31 12:05:01 1 8.89 0.00 0.94 0.33 0.03 89.80 12:05:01 2 27.66 0.00 2.21 2.04 0.03 68.06 12:05:01 3 10.78 0.00 1.00 0.03 0.05 88.14 12:05:01 4 12.50 0.00 0.77 0.00 0.05 86.68 12:05:01 5 10.84 0.00 1.14 5.63 0.03 82.36 12:05:01 6 12.07 0.00 0.68 0.02 0.03 87.19 12:05:01 7 10.43 0.00 1.06 0.07 0.03 88.41 12:06:01 all 8.58 0.00 1.77 3.68 0.07 85.89 12:06:01 0 9.20 0.00 1.05 0.08 0.05 89.61 12:06:01 1 12.79 0.00 2.63 5.25 0.08 79.25 12:06:01 2 8.71 0.00 2.07 0.91 0.13 88.18 12:06:01 3 8.72 0.00 1.31 11.98 0.05 77.94 12:06:01 4 10.17 0.00 1.48 0.05 0.05 88.25 12:06:01 5 7.11 0.00 2.35 9.60 0.08 80.86 12:06:01 6 2.37 0.00 1.45 1.50 0.05 94.62 12:06:01 7 9.60 0.00 1.88 0.08 0.07 88.37 12:07:01 all 4.08 0.00 0.58 2.93 0.03 92.37 12:07:01 0 0.25 0.00 0.08 0.02 0.02 99.63 12:07:01 1 2.04 0.00 0.38 0.00 0.03 97.55 12:07:01 2 1.05 0.00 0.58 5.48 0.03 92.85 12:07:01 3 10.39 0.00 0.65 5.78 0.03 83.15 12:07:01 4 2.18 0.00 0.70 11.51 0.05 85.56 12:07:01 5 5.46 0.00 0.89 0.69 0.05 92.92 12:07:01 6 10.12 0.00 1.05 0.00 0.03 88.80 12:07:01 7 1.19 0.00 0.33 0.00 0.02 98.46 12:08:01 all 6.74 0.00 1.20 0.96 0.04 91.06 12:08:01 0 0.42 0.00 0.67 0.08 0.02 98.82 12:08:01 1 2.72 0.00 0.43 0.00 0.02 96.83 12:08:01 2 34.82 0.00 2.46 0.18 0.07 62.46 12:08:01 3 2.84 0.00 1.05 0.77 0.05 95.28 12:08:01 4 2.44 0.00 1.12 4.83 0.02 91.59 12:08:01 5 7.79 0.00 1.88 0.13 0.05 90.15 12:08:01 6 2.74 0.00 1.72 1.74 0.03 93.77 12:08:01 7 0.23 0.00 0.23 0.00 0.02 99.52 12:09:01 all 3.08 0.00 0.32 0.93 0.02 95.65 12:09:01 0 0.42 0.00 0.18 0.00 0.02 99.38 12:09:01 1 12.39 0.00 0.57 0.23 0.03 86.77 12:09:01 2 0.32 0.00 0.20 0.02 0.03 99.43 12:09:01 3 3.00 0.00 0.35 0.13 0.02 96.50 12:09:01 4 2.44 0.00 0.72 6.96 0.03 89.85 12:09:01 5 0.28 0.00 0.13 0.00 0.03 99.55 12:09:01 6 5.47 0.00 0.25 0.03 0.02 94.23 12:09:01 7 0.33 0.00 0.18 0.02 0.02 99.45 Average: all 9.79 0.00 1.13 2.07 0.04 86.97 Average: 0 9.14 0.00 0.74 0.18 0.03 89.91 Average: 1 10.44 0.00 1.26 1.20 0.05 87.06 Average: 2 13.48 0.00 1.26 1.40 0.05 83.81 Average: 3 8.09 0.00 0.92 4.01 0.04 86.94 Average: 4 9.47 0.00 0.88 3.47 0.04 86.14 Average: 5 7.38 0.00 1.60 4.39 0.05 86.58 Average: 6 9.43 0.00 0.96 1.09 0.05 88.48 Average: 7 10.89 0.00 1.47 0.80 0.04 86.80