---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4386 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 11G 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 874 28096 0 3196 30843 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:08:24:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe08:245a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:d7:b8:7f 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::42:8bff:fed7:b87f/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-4386) 01/31/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 302.80 73.12 229.67 5223.66 74795.46 03:30:01 131.54 15.28 116.26 365.81 48745.88 03:31:01 104.35 6.06 98.28 181.01 47293.30 03:32:01 35.03 0.47 34.56 42.39 38033.53 03:33:01 70.00 3.25 66.76 436.73 18523.85 03:34:01 105.43 0.48 104.95 30.79 24397.93 03:35:01 36.63 1.62 35.01 72.92 2404.67 Average: 111.80 14.19 97.61 897.30 36221.95 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30278856 31647684 2660364 8.08 54352 1635756 1490640 4.39 895084 1493984 54484 03:30:01 29990024 31698960 2949196 8.95 83168 1926964 1944652 5.72 873500 1763828 104112 03:31:01 28593336 30538628 4345884 13.19 90884 2147768 3038356 8.94 2092064 1924484 8136 03:32:01 28080752 30070044 4858468 14.75 93240 2186928 3107116 9.14 2593608 1929336 10052 03:33:01 27921472 30370132 5017748 15.23 99600 2628848 2642904 7.78 2377588 2273136 2632 03:34:01 28849264 31651336 4089956 12.42 106520 2967484 1450788 4.27 1110996 2600224 6700 03:35:01 28782928 31595972 4156292 12.62 109580 2975088 1477436 4.35 1204364 2573304 9168 Average: 28928090 31081822 4011130 12.18 91049 2352691 2164556 6.37 1592458 2079757 27898 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 391.29 254.35 1120.79 73.97 0.00 0.00 0.00 0.00 03:29:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 153.02 129.70 1369.28 32.08 0.00 0.00 0.00 0.00 03:30:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 658.76 390.92 3487.10 123.71 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 539.08 376.77 598.78 147.42 0.00 0.00 0.00 0.00 03:32:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 388.35 255.36 1631.51 76.18 0.00 0.00 0.00 0.00 03:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:33:01 docker0 3.85 6.70 0.22 78.00 0.00 0.00 0.00 0.00 03:33:01 veth98d07d6 1.78 3.28 0.13 38.99 0.00 0.00 0.00 0.00 03:34:01 ens3 484.27 309.72 188.67 110.46 0.00 0.00 0.00 0.00 03:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:34:01 docker0 1.80 3.33 0.11 39.91 0.00 0.00 0.00 0.00 03:35:01 ens3 68.96 69.61 38.63 40.57 0.00 0.00 0.00 0.00 03:35:01 lo 16.06 16.06 1.46 1.46 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 383.38 255.21 1205.22 86.37 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 0.81 1.44 0.05 16.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4386) 01/31/26 _x86_64_ (8 CPU) 03:27:39 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.39 0.00 1.02 7.93 0.03 83.62 03:29:01 0 9.10 0.00 0.95 39.44 0.05 50.46 03:29:01 1 6.48 0.00 0.80 1.26 0.02 91.44 03:29:01 2 7.21 0.00 2.65 3.44 0.03 86.67 03:29:01 3 3.64 0.00 0.60 2.04 0.02 93.71 03:29:01 4 4.30 0.00 0.42 10.34 0.02 84.92 03:29:01 5 3.22 0.00 0.68 1.54 0.02 94.54 03:29:01 6 9.90 0.00 0.75 3.27 0.05 86.03 03:29:01 7 15.31 0.00 1.32 2.19 0.03 81.14 03:30:01 all 10.78 0.00 1.00 4.29 0.07 83.86 03:30:01 0 10.06 0.00 1.10 2.12 0.03 86.68 03:30:01 1 10.78 0.00 0.68 0.61 0.07 87.85 03:30:01 2 13.20 0.00 1.13 0.38 0.03 85.25 03:30:01 3 9.07 0.00 1.37 0.50 0.17 88.90 03:30:01 4 8.29 0.00 0.43 0.37 0.03 90.88 03:30:01 5 12.32 0.00 1.19 4.77 0.05 81.67 03:30:01 6 5.44 0.00 0.98 24.39 0.03 69.15 03:30:01 7 17.12 0.00 1.08 1.13 0.13 80.53 03:31:01 all 31.68 0.00 1.08 2.27 0.12 64.85 03:31:01 0 28.15 0.00 1.05 0.52 0.12 70.16 03:31:01 1 35.73 0.00 1.59 0.40 0.13 62.15 03:31:01 2 38.07 0.00 0.71 0.03 0.12 61.07 03:31:01 3 42.04 0.00 1.10 0.03 0.15 56.68 03:31:01 4 29.17 0.00 1.33 0.05 0.12 69.34 03:31:01 5 32.92 0.00 0.82 0.02 0.10 66.14 03:31:01 6 23.09 0.00 1.06 15.72 0.12 60.01 03:31:01 7 24.29 0.00 0.97 1.50 0.10 73.14 03:32:01 all 41.44 0.00 1.06 1.18 0.12 56.19 03:32:01 0 32.62 0.00 1.07 0.12 0.08 66.11 03:32:01 1 33.83 0.00 1.45 6.95 0.12 57.65 03:32:01 2 37.44 0.00 1.24 2.11 0.13 59.08 03:32:01 3 42.05 0.00 0.60 0.05 0.12 57.18 03:32:01 4 39.05 0.00 0.98 0.08 0.10 59.78 03:32:01 5 57.20 0.00 0.95 0.00 0.13 41.72 03:32:01 6 40.39 0.00 1.09 0.07 0.13 58.33 03:32:01 7 48.96 0.00 1.10 0.07 0.15 49.72 03:33:01 all 25.17 0.00 1.60 1.15 0.10 71.97 03:33:01 0 19.89 0.00 1.68 3.10 0.13 75.20 03:33:01 1 17.27 0.00 1.88 0.84 0.08 79.93 03:33:01 2 23.35 0.00 1.62 4.39 0.10 70.54 03:33:01 3 34.52 0.00 1.47 0.18 0.10 63.73 03:33:01 4 15.49 0.00 1.03 0.20 0.08 83.19 03:33:01 5 18.41 0.00 1.71 0.10 0.08 79.70 03:33:01 6 43.86 0.00 2.06 0.10 0.15 53.83 03:33:01 7 28.62 0.00 1.39 0.32 0.12 69.55 03:34:01 all 20.22 0.00 2.65 1.59 0.11 75.42 03:34:01 0 18.53 0.00 2.73 1.27 0.10 77.37 03:34:01 1 22.88 0.00 2.61 1.93 0.10 72.48 03:34:01 2 22.51 0.00 2.80 2.80 0.12 71.78 03:34:01 3 20.39 0.00 2.88 2.17 0.12 74.43 03:34:01 4 18.36 0.00 3.04 1.97 0.12 76.52 03:34:01 5 18.54 0.00 2.37 0.05 0.10 78.94 03:34:01 6 21.50 0.00 2.92 0.72 0.10 74.76 03:34:01 7 19.06 0.00 1.87 1.87 0.10 77.10 03:35:01 all 10.87 0.00 0.81 0.25 0.04 88.02 03:35:01 0 40.72 0.00 1.67 0.17 0.08 57.36 03:35:01 1 10.42 0.00 0.83 0.08 0.07 88.60 03:35:01 2 3.69 0.00 0.57 0.02 0.03 95.69 03:35:01 3 13.14 0.00 0.72 0.07 0.03 86.04 03:35:01 4 3.92 0.00 0.53 0.00 0.02 95.53 03:35:01 5 0.65 0.00 0.42 0.23 0.03 98.66 03:35:01 6 6.88 0.00 0.70 0.02 0.02 92.38 03:35:01 7 7.53 0.00 1.04 1.44 0.03 89.96 Average: all 21.10 0.00 1.32 2.66 0.09 74.84 Average: 0 22.77 0.00 1.46 6.58 0.09 69.09 Average: 1 19.65 0.00 1.41 1.73 0.08 77.14 Average: 2 20.77 0.00 1.53 1.88 0.08 75.74 Average: 3 23.60 0.00 1.25 0.72 0.10 74.34 Average: 4 16.96 0.00 1.11 1.84 0.07 80.02 Average: 5 20.47 0.00 1.16 0.96 0.07 77.33 Average: 6 21.59 0.00 1.37 6.32 0.09 70.63 Average: 7 23.00 0.00 1.25 1.21 0.10 74.44