---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20551 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 900 25786 0 5480 30811 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:07:3b:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe07:3be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:48:74:8c 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:c3ff:fe48:748c/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-20551) 06/12/25 _x86_64_ (8 CPU) 10:03:29 LINUX RESTART (8 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 360.39 57.61 302.78 3539.41 9730.11 10:06:01 400.23 15.76 384.47 950.24 23278.39 10:07:01 206.30 6.08 200.22 571.10 37675.59 10:08:01 154.94 13.70 141.24 1069.96 20058.39 10:09:01 5.93 0.02 5.92 3.47 238.63 10:10:01 231.28 0.07 231.21 3.87 54877.39 10:11:01 64.36 0.88 63.47 42.13 8528.45 Average: 203.35 13.45 189.90 882.88 22055.28 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 29875368 31616036 3063852 9.30 76408 1968888 1957648 5.76 986684 1775852 236080 10:06:01 28357676 30520500 4581544 13.91 88360 2366140 2319764 6.83 2200916 2050264 13864 10:07:01 28454944 31588400 4484276 13.61 106404 3293768 1464556 4.31 1461776 2634204 169264 10:08:01 27538348 31051584 5400872 16.40 122980 3617976 3897592 11.47 2083816 2862328 2100 10:09:01 27548864 31062656 5390356 16.36 123108 3618316 4026032 11.85 2073104 2862344 460 10:10:01 25576020 30705612 7363200 22.35 163052 5098892 5489908 16.15 2586332 4215108 18228 10:11:01 26372344 31506804 6566876 19.94 169404 5111628 1621116 4.77 1827768 4215724 11488 Average: 27674795 31150227 5264425 15.98 121388 3582230 2968088 8.73 1888628 2945118 64498 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 272.65 181.22 1322.35 39.78 0.00 0.00 0.00 0.00 10:05:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 436.98 367.82 5811.88 54.74 0.00 0.00 0.00 0.00 10:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 462.47 328.68 6149.24 48.59 0.00 0.00 0.00 0.00 10:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 docker0 17.81 45.18 1.00 240.79 0.00 0.00 0.00 0.00 10:08:01 br-b147383a1774 1.03 1.57 0.09 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 252.04 184.34 1429.27 16.53 0.00 0.00 0.00 0.00 10:08:01 veth5acc023 0.98 1.13 0.13 0.16 0.00 0.00 0.00 0.00 10:08:01 veth252e258 0.42 0.82 0.07 0.11 0.00 0.00 0.00 0.00 10:09:01 br-b147383a1774 4.35 6.52 0.36 0.56 0.00 0.00 0.00 0.00 10:09:01 ens3 0.58 0.43 0.18 0.33 0.00 0.00 0.00 0.00 10:09:01 veth5acc023 4.77 6.67 0.49 0.64 0.00 0.00 0.00 0.00 10:09:01 veth252e258 0.23 0.43 0.06 0.05 0.00 0.00 0.00 0.00 10:10:01 veth903a8a4 220.96 214.75 364.00 19.11 0.00 0.00 0.00 0.03 10:10:01 veth32d7c2b 214.10 220.80 19.06 363.99 0.00 0.00 0.00 0.03 10:10:01 ens3 515.98 295.28 13158.75 20.47 0.00 0.00 0.00 0.00 10:10:01 br-7b29a302bf73 1.03 1.33 0.06 0.10 0.00 0.00 0.00 0.00 10:11:01 ens3 38.18 33.21 60.42 25.26 0.00 0.00 0.00 0.00 10:11:01 lo 38.99 38.99 3.42 3.42 0.00 0.00 0.00 0.00 10:11:01 docker0 17.81 45.18 1.00 240.79 0.00 0.00 0.00 0.00 Average: ens3 282.70 198.71 3990.30 29.38 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 2.54 6.45 0.14 34.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20551) 06/12/25 _x86_64_ (8 CPU) 10:03:29 LINUX RESTART (8 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 11.04 0.00 0.95 1.69 0.04 86.29 10:05:01 0 7.14 0.00 0.60 4.97 0.02 87.28 10:05:01 1 15.40 0.00 1.17 1.17 0.03 82.23 10:05:01 2 12.51 0.00 0.88 0.38 0.05 86.17 10:05:01 3 12.79 0.00 1.08 0.28 0.03 85.82 10:05:01 4 1.94 0.00 0.50 1.99 0.02 95.56 10:05:01 5 3.09 0.00 0.32 0.20 0.10 96.29 10:05:01 6 25.33 0.00 2.37 4.45 0.05 67.80 10:05:01 7 10.11 0.00 0.66 0.08 0.03 89.11 10:06:01 all 26.81 0.00 1.39 0.73 0.19 70.88 10:06:01 0 23.51 0.00 1.21 0.02 0.14 75.13 10:06:01 1 27.57 0.00 1.17 0.31 0.10 70.85 10:06:01 2 28.25 0.00 1.81 0.02 0.12 69.80 10:06:01 3 16.67 0.00 1.58 2.08 0.05 79.61 10:06:01 4 38.32 0.00 1.89 0.90 0.08 58.81 10:06:01 5 27.62 0.00 1.07 2.26 0.05 69.00 10:06:01 6 22.10 0.00 1.07 0.14 0.88 75.80 10:06:01 7 30.33 0.00 1.30 0.07 0.07 68.24 10:07:01 all 16.84 0.00 2.20 0.63 0.06 80.27 10:07:01 0 16.86 0.00 2.02 0.95 0.05 80.12 10:07:01 1 9.97 0.00 2.00 1.07 0.07 86.89 10:07:01 2 22.46 0.00 2.69 1.55 0.07 73.24 10:07:01 3 12.15 0.00 1.47 0.07 0.07 86.24 10:07:01 4 19.34 0.00 1.84 0.23 0.05 78.53 10:07:01 5 10.87 0.00 1.86 0.70 0.05 86.51 10:07:01 6 15.41 0.00 2.60 0.17 0.05 81.78 10:07:01 7 27.71 0.00 3.11 0.32 0.07 68.80 10:08:01 all 14.65 0.00 2.11 0.65 0.05 82.53 10:08:01 0 12.74 0.00 2.34 1.17 0.05 83.70 10:08:01 1 12.10 0.00 2.62 1.64 0.05 83.58 10:08:01 2 14.65 0.00 2.16 0.70 0.03 82.45 10:08:01 3 11.67 0.00 1.53 0.55 0.07 86.18 10:08:01 4 10.25 0.00 1.71 0.25 0.05 87.74 10:08:01 5 10.99 0.00 1.67 0.28 0.05 87.00 10:08:01 6 30.04 0.00 2.90 0.42 0.07 66.58 10:08:01 7 14.74 0.00 2.01 0.22 0.07 82.97 10:09:01 all 0.66 0.00 0.15 0.01 0.02 99.16 10:09:01 0 0.68 0.00 0.17 0.00 0.07 99.08 10:09:01 1 0.67 0.00 0.15 0.05 0.00 99.13 10:09:01 2 0.45 0.00 0.12 0.00 0.02 99.42 10:09:01 3 0.79 0.00 0.08 0.02 0.03 99.08 10:09:01 4 0.32 0.00 0.08 0.00 0.00 99.60 10:09:01 5 0.57 0.00 0.12 0.02 0.02 99.28 10:09:01 6 0.60 0.00 0.22 0.00 0.03 99.15 10:09:01 7 1.18 0.00 0.23 0.00 0.02 98.57 10:10:01 all 19.67 0.00 4.10 1.36 0.07 74.80 10:10:01 0 15.52 0.00 4.41 5.58 0.08 74.41 10:10:01 1 20.86 0.00 3.82 1.19 0.07 74.07 10:10:01 2 20.80 0.00 4.17 2.28 0.07 72.69 10:10:01 3 18.52 0.00 3.54 0.12 0.07 77.75 10:10:01 4 21.05 0.00 4.20 0.68 0.07 74.00 10:10:01 5 22.05 0.00 4.90 0.54 0.08 72.42 10:10:01 6 20.69 0.00 3.28 0.47 0.08 75.48 10:10:01 7 17.85 0.00 4.46 0.07 0.08 77.54 10:11:01 all 17.53 0.00 1.87 0.24 0.06 80.29 10:11:01 0 18.35 0.00 2.39 0.57 0.07 78.62 10:11:01 1 24.16 0.00 1.96 0.07 0.08 73.73 10:11:01 2 13.05 0.00 1.72 0.18 0.05 84.99 10:11:01 3 19.95 0.00 1.74 0.62 0.07 77.63 10:11:01 4 18.97 0.00 2.09 0.02 0.03 78.89 10:11:01 5 13.46 0.00 1.40 0.03 0.03 85.07 10:11:01 6 17.82 0.00 1.82 0.22 0.03 80.11 10:11:01 7 14.52 0.00 1.84 0.22 0.07 83.36 Average: all 15.28 0.00 1.82 0.76 0.07 82.07 Average: 0 13.51 0.00 1.88 1.89 0.07 82.65 Average: 1 15.75 0.00 1.84 0.79 0.06 81.56 Average: 2 15.99 0.00 1.93 0.73 0.06 81.30 Average: 3 13.21 0.00 1.57 0.53 0.05 84.63 Average: 4 15.72 0.00 1.75 0.58 0.04 81.90 Average: 5 12.65 0.00 1.62 0.58 0.06 85.10 Average: 6 18.83 0.00 2.04 0.84 0.17 78.12 Average: 7 16.61 0.00 1.94 0.14 0.06 81.25