---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15019 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 17G 139G 11% / 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 913 22183 0 9070 30799 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:58:af:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe58:afc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:88:31:53 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-15019) 11/24/25 _x86_64_ (8 CPU) 17:03:56 LINUX RESTART (8 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:02 338.62 73.73 264.90 5282.11 95730.89 17:06:01 205.22 44.57 160.65 3473.04 69355.43 17:07:01 95.67 1.43 94.23 152.77 53598.53 17:08:01 266.99 13.78 253.21 2378.54 23008.03 17:09:01 284.34 14.46 269.88 1029.52 115495.90 17:10:01 532.04 2.57 529.48 404.20 114967.24 17:11:01 216.06 1.58 214.48 114.25 13428.03 Average: 277.16 21.68 255.49 1829.64 69370.91 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:02 30175056 31630232 2764164 8.39 56860 1717688 1488452 4.38 926348 1566816 93860 17:06:01 29159592 31094328 3779628 11.47 86368 2145656 1825000 5.37 1537092 1923400 97748 17:07:01 28022932 30217840 4916288 14.93 92908 2391176 2650184 7.80 2434908 2146876 1236 17:08:01 28129700 31614092 4809520 14.60 107456 3634468 1439244 4.23 1358464 3060772 585404 17:09:01 22519756 31597000 10419464 31.63 186980 8877828 1742468 5.13 1476468 8274872 2621128 17:10:01 19221484 28344340 13717736 41.65 214324 8743504 13739952 40.43 4942360 7964696 61500 17:11:01 22760528 31575796 10178692 30.90 224472 8555108 1608080 4.73 1966564 7498904 1116 Average: 25712721 30867661 7226499 21.94 138481 5152204 3499054 10.30 2091743 4633762 494570 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 17:05:02 ens3 369.74 267.73 1813.90 76.56 0.00 0.00 0.00 0.00 17:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 17:06:01 ens3 332.05 258.48 2616.35 53.07 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 17:07:01 ens3 612.10 406.48 3929.46 102.63 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:08:01 ens3 410.18 282.89 2332.53 81.20 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 17.39 17.39 2.49 2.49 0.00 0.00 0.00 0.00 17:09:01 ens3 2077.71 1096.20 40095.44 89.09 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 17:10:01 veth03b70df 0.00 0.97 0.00 0.39 0.00 0.00 0.00 0.00 17:10:01 veth8609793 13.60 17.18 5.15 3.27 0.00 0.00 0.00 0.00 17:10:01 vethf65ba0f 0.00 1.07 0.00 0.39 0.00 0.00 0.00 0.00 17:11:01 lo 1.37 1.37 0.50 0.50 0.00 0.00 0.00 0.00 17:11:01 ens3 3944.51 2384.24 51235.92 434.73 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 562.03 340.82 7336.31 62.19 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-15019) 11/24/25 _x86_64_ (8 CPU) 17:03:56 LINUX RESTART (8 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:02 all 8.18 0.00 1.18 5.40 0.04 85.19 17:05:02 0 8.15 0.00 1.19 0.48 0.03 90.14 17:05:02 1 6.46 0.00 1.00 9.77 0.03 82.74 17:05:02 2 3.99 0.00 1.02 1.54 0.03 93.42 17:05:02 3 6.39 0.00 0.55 0.85 0.03 92.17 17:05:02 4 11.64 0.00 1.74 4.18 0.05 82.39 17:05:02 5 5.61 0.00 0.87 4.83 0.05 88.64 17:05:02 6 18.55 0.00 1.32 5.21 0.07 74.85 17:05:02 7 4.66 0.00 1.69 16.41 0.03 77.21 17:06:01 all 15.91 0.00 1.12 3.39 0.06 79.52 17:06:01 0 15.09 0.00 1.29 0.70 0.07 82.86 17:06:01 1 21.13 0.00 1.31 0.85 0.05 76.67 17:06:01 2 13.84 0.00 0.70 3.67 0.03 81.77 17:06:01 3 9.41 0.00 0.95 0.12 0.03 89.49 17:06:01 4 8.48 0.00 0.39 0.05 0.03 91.05 17:06:01 5 35.22 0.00 1.99 2.82 0.10 59.87 17:06:01 6 8.80 0.00 1.18 16.73 0.05 73.24 17:06:01 7 15.69 0.00 1.17 2.29 0.05 80.79 17:07:01 all 21.27 0.00 0.78 1.69 0.06 76.20 17:07:01 0 17.83 0.00 0.33 0.00 0.03 81.80 17:07:01 1 32.14 0.00 0.63 0.07 0.08 67.07 17:07:01 2 22.56 0.00 0.55 0.05 0.05 76.78 17:07:01 3 18.39 0.00 1.29 0.64 0.07 79.62 17:07:01 4 17.81 0.00 1.29 6.03 0.07 74.81 17:07:01 5 10.09 0.00 0.50 0.00 0.05 89.36 17:07:01 6 18.45 0.00 1.02 6.65 0.07 73.82 17:07:01 7 32.84 0.00 0.65 0.10 0.07 66.34 17:08:01 all 18.85 0.00 1.66 1.38 0.05 78.06 17:08:01 0 31.17 0.00 1.74 0.05 0.07 66.98 17:08:01 1 26.68 0.00 2.28 0.88 0.05 70.10 17:08:01 2 12.58 0.00 1.44 0.65 0.03 85.30 17:08:01 3 14.85 0.00 1.59 0.02 0.03 83.51 17:08:01 4 12.82 0.00 1.15 0.27 0.03 85.73 17:08:01 5 18.38 0.00 1.29 5.78 0.03 74.52 17:08:01 6 9.64 0.00 1.88 3.35 0.03 85.09 17:08:01 7 24.62 0.00 1.91 0.02 0.08 73.37 17:09:01 all 18.51 0.00 7.64 9.10 0.10 64.64 17:09:01 0 15.55 0.00 7.18 6.91 0.14 70.22 17:09:01 1 35.48 0.00 9.41 16.04 0.12 38.95 17:09:01 2 16.38 0.00 7.14 5.64 0.08 70.76 17:09:01 3 14.12 0.00 7.52 25.45 0.12 52.80 17:09:01 4 16.74 0.00 8.41 2.74 0.07 72.04 17:09:01 5 17.64 0.00 7.40 3.59 0.12 71.25 17:09:01 6 16.91 0.00 7.36 2.87 0.10 72.76 17:09:01 7 15.22 0.00 6.73 9.56 0.10 68.39 17:10:01 all 40.47 0.00 6.03 6.48 0.11 46.91 17:10:01 0 40.31 0.00 5.71 4.01 0.10 49.87 17:10:01 1 40.67 0.00 8.19 31.83 0.14 19.18 17:10:01 2 40.14 0.00 5.82 0.37 0.10 53.57 17:10:01 3 40.17 0.00 5.59 6.67 0.10 47.46 17:10:01 4 39.51 0.00 5.41 2.80 0.12 52.16 17:10:01 5 41.10 0.00 5.71 2.19 0.10 50.89 17:10:01 6 41.17 0.00 6.15 1.28 0.10 51.30 17:10:01 7 40.73 0.00 5.64 2.87 0.10 50.66 17:11:01 all 38.31 0.00 4.64 0.55 0.12 56.38 17:11:01 0 40.77 0.00 4.77 0.24 0.12 54.11 17:11:01 1 35.37 0.00 5.05 0.69 0.12 58.78 17:11:01 2 35.32 0.00 4.28 0.59 0.10 59.70 17:11:01 3 36.48 0.00 4.69 0.13 0.10 58.60 17:11:01 4 37.10 0.00 4.34 0.20 0.13 58.22 17:11:01 5 42.32 0.00 4.37 0.10 0.13 53.07 17:11:01 6 39.96 0.00 4.69 1.68 0.12 53.55 17:11:01 7 39.15 0.00 4.87 0.82 0.12 55.04 Average: all 23.07 0.00 3.29 3.99 0.08 69.58 Average: 0 24.13 0.00 3.17 1.76 0.08 70.87 Average: 1 28.25 0.00 3.97 8.54 0.08 59.15 Average: 2 20.68 0.00 2.99 1.78 0.06 74.49 Average: 3 19.97 0.00 3.16 4.82 0.07 71.98 Average: 4 20.58 0.00 3.24 2.33 0.07 73.78 Average: 5 24.27 0.00 3.16 2.76 0.08 69.73 Average: 6 21.93 0.00 3.37 5.38 0.08 69.24 Average: 7 24.72 0.00 3.23 4.58 0.08 67.39