---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12567 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 839 27623 0 3704 30871 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:d9:20:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed9:2089/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:46:4a:43 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::42:22ff:fe46:4a43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12567) 07/13/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 210.41 10.85 199.57 1364.44 100353.41 23:12:01 332.71 2.12 330.59 357.41 63564.21 23:13:01 534.56 0.13 534.43 22.93 59006.70 Average: 359.23 4.37 354.86 581.59 74308.10 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29754592 31721520 3184628 9.67 81092 2180956 1488392 4.38 900396 1959136 156316 23:12:01 28683060 31487268 4256160 12.92 120916 2912340 1747264 5.14 1229204 2595464 270560 23:13:01 28349864 31670116 4589356 13.93 171376 3322068 1528080 4.50 1390632 2712604 1408 Average: 28929172 31626301 4010048 12.17 124461 2805121 1587912 4.67 1173411 2422401 142761 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 ens3 191.65 110.83 2338.86 17.03 0.00 0.00 0.00 0.00 23:11:01 lo 3.53 3.53 0.41 0.41 0.00 0.00 0.00 0.00 23:12:01 docker0 81.97 120.26 9.01 2897.10 0.00 0.00 0.00 0.00 23:12:01 ens3 157.79 116.91 2908.31 19.46 0.00 0.00 0.00 0.00 23:12:01 veth44b4a1a 39.83 60.61 7.08 857.84 0.00 0.00 0.00 0.07 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 26.26 35.13 2.06 627.14 0.00 0.00 0.00 0.00 23:13:01 ens3 226.76 268.32 646.53 1780.64 0.00 0.00 0.00 0.00 23:13:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 36.08 51.80 3.69 1174.75 0.00 0.00 0.00 0.00 Average: ens3 192.07 165.36 1964.57 605.71 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12567) 07/13/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.60 0.00 1.15 2.10 0.03 87.11 23:11:01 0 20.87 0.00 1.80 0.80 0.07 76.45 23:11:01 1 34.44 0.00 2.43 0.57 0.07 62.50 23:11:01 2 1.66 0.00 0.80 7.40 0.05 90.10 23:11:01 3 5.27 0.00 0.70 0.02 0.02 94.00 23:11:01 4 1.03 0.00 1.00 1.57 0.00 96.39 23:11:01 5 1.10 0.00 0.48 0.65 0.02 97.75 23:11:01 6 2.32 0.00 0.74 0.02 0.00 96.92 23:11:01 7 10.19 0.00 1.25 5.78 0.05 82.73 23:12:01 all 9.39 0.00 2.28 1.67 0.05 86.61 23:12:01 0 16.11 0.00 2.40 0.20 0.03 81.25 23:12:01 1 4.09 0.00 1.17 1.64 0.03 93.06 23:12:01 2 13.66 0.00 3.21 3.85 0.10 79.18 23:12:01 3 8.79 0.00 2.01 1.31 0.05 87.84 23:12:01 4 2.99 0.00 2.76 4.85 0.05 89.35 23:12:01 5 17.16 0.00 2.91 0.32 0.05 79.56 23:12:01 6 9.05 0.00 2.69 0.25 0.03 87.97 23:12:01 7 3.23 0.00 1.09 0.94 0.05 94.69 23:13:01 all 13.30 0.00 3.53 1.72 0.06 81.39 23:13:01 0 11.49 0.00 4.68 1.63 0.05 82.15 23:13:01 1 11.06 0.00 3.56 3.70 0.07 81.61 23:13:01 2 9.75 0.00 3.24 0.20 0.05 86.76 23:13:01 3 12.95 0.00 3.25 1.53 0.05 82.22 23:13:01 4 9.38 0.00 3.14 6.13 0.07 81.29 23:13:01 5 17.11 0.00 3.50 0.34 0.08 78.97 23:13:01 6 13.63 0.00 3.38 0.17 0.07 82.76 23:13:01 7 20.98 0.00 3.47 0.13 0.07 75.34 Average: all 10.76 0.00 2.32 1.83 0.05 85.04 Average: 0 16.17 0.00 2.96 0.88 0.05 79.95 Average: 1 16.55 0.00 2.38 1.97 0.06 79.04 Average: 2 8.35 0.00 2.42 3.82 0.07 85.34 Average: 3 9.00 0.00 1.99 0.95 0.04 88.03 Average: 4 4.46 0.00 2.30 4.18 0.04 89.02 Average: 5 11.78 0.00 2.30 0.43 0.05 85.44 Average: 6 8.33 0.00 2.27 0.15 0.03 89.23 Average: 7 11.46 0.00 1.94 2.29 0.06 84.26