---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6291 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 13G 143G 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 845 26751 0 4570 30866 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:26:a3:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe26:a3af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:83:ed:f4 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:a4ff:fe83:edf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6291) 06/03/26 _x86_64_ (8 CPU) 06:11:34 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 377.72 29.06 348.66 967.57 110120.85 06:14:01 141.14 9.03 132.11 1628.79 47480.44 06:15:01 540.89 0.45 540.44 3.60 42941.91 06:16:01 671.59 0.00 671.59 0.00 65869.16 06:17:01 99.32 0.62 98.70 71.18 20010.26 Average: 366.11 7.83 358.28 534.25 57282.95 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29918216 31645176 3021004 9.17 76368 1953016 1450488 4.27 915744 1797984 296864 06:14:01 28578608 31456412 4360612 13.24 93000 3060968 1878520 5.53 1217424 2768252 476332 06:15:01 26983984 30835460 5955236 18.08 148268 3811636 2465320 7.25 1918408 3461600 130960 06:16:01 26025688 31654596 6913532 20.99 229236 5348048 1546232 4.55 1349300 4846016 201156 06:17:01 27396460 31604020 5542760 16.83 234068 4075708 1535848 4.52 1280348 3704500 27548 Average: 27780591 31439133 5158629 15.66 156188 3649875 1775282 5.22 1336245 3315670 226572 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 271.65 173.44 1609.01 56.02 0.00 0.00 0.00 0.00 06:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:14:01 veth510727a 87.57 145.45 11.65 1675.48 0.00 0.00 0.00 0.14 06:14:01 docker0 124.88 242.14 12.54 4198.38 0.00 0.00 0.00 0.00 06:14:01 ens3 319.18 175.92 5629.94 21.89 0.00 0.00 0.00 0.00 06:14:01 lo 2.53 2.53 0.27 0.27 0.00 0.00 0.00 0.00 06:15:01 veth510727a 109.65 216.71 21.90 2126.31 0.00 0.00 0.00 0.17 06:15:01 docker0 109.65 216.70 20.40 2126.31 0.00 0.00 0.00 0.00 06:15:01 ens3 220.88 111.40 2130.61 22.40 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 10.60 11.18 0.68 25.23 0.00 0.00 0.00 0.00 06:16:01 ens3 12.30 11.28 25.74 2.84 0.00 0.00 0.00 0.00 06:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 docker0 8.16 15.69 0.58 443.14 0.00 0.00 0.00 0.00 06:17:01 ens3 53.58 41.40 496.71 28.91 0.00 0.00 0.00 0.00 06:17:01 lo 4.80 4.80 0.51 0.51 0.00 0.00 0.00 0.00 Average: docker0 50.66 97.14 6.84 1358.68 0.00 0.00 0.00 0.00 Average: ens3 175.52 102.69 1978.48 26.41 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6291) 06/03/26 _x86_64_ (8 CPU) 06:11:34 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 11.13 0.00 1.06 2.29 0.04 85.49 06:13:01 0 33.86 0.00 2.84 5.44 0.05 57.81 06:13:01 1 10.00 0.00 2.45 3.51 0.02 84.03 06:13:01 2 24.38 0.00 1.55 0.63 0.05 73.38 06:13:01 3 4.84 0.00 0.33 0.12 0.02 94.70 06:13:01 4 3.37 0.00 0.30 0.18 0.02 96.13 06:13:01 5 4.67 0.00 0.42 0.15 0.02 94.75 06:13:01 6 5.45 0.00 0.27 0.00 0.05 94.24 06:13:01 7 2.43 0.00 0.35 8.29 0.03 88.90 06:14:01 all 8.45 0.00 2.25 0.66 0.05 88.59 06:14:01 0 8.39 0.00 1.95 0.30 0.07 89.29 06:14:01 1 12.18 0.00 3.17 0.02 0.07 84.57 06:14:01 2 10.01 0.00 1.25 0.03 0.03 88.67 06:14:01 3 9.89 0.00 1.89 0.33 0.05 87.84 06:14:01 4 3.08 0.00 2.07 1.88 0.03 92.94 06:14:01 5 9.06 0.00 3.14 0.49 0.07 87.25 06:14:01 6 7.08 0.00 2.16 1.36 0.05 89.35 06:14:01 7 7.89 0.00 2.32 0.84 0.07 88.88 06:15:01 all 14.50 0.00 2.49 1.14 0.05 81.82 06:15:01 0 21.83 0.00 3.74 0.07 0.07 74.29 06:15:01 1 21.29 0.00 2.00 0.05 0.05 76.61 06:15:01 2 5.91 0.00 2.65 6.42 0.08 84.93 06:15:01 3 5.91 0.00 0.95 0.38 0.02 92.74 06:15:01 4 34.05 0.00 1.24 0.05 0.05 64.61 06:15:01 5 9.18 0.00 1.47 0.22 0.03 89.09 06:15:01 6 13.32 0.00 3.62 0.40 0.07 82.60 06:15:01 7 4.47 0.00 4.27 1.53 0.05 89.68 06:16:01 all 12.93 0.00 3.70 1.28 0.04 82.05 06:16:01 0 7.27 0.00 3.68 0.08 0.05 88.92 06:16:01 1 12.46 0.00 3.10 0.15 0.05 84.24 06:16:01 2 17.05 0.00 3.48 0.84 0.05 78.57 06:16:01 3 25.84 0.00 4.19 0.15 0.05 69.77 06:16:01 4 6.61 0.00 4.42 6.22 0.05 82.69 06:16:01 5 6.16 0.00 2.47 0.66 0.03 90.68 06:16:01 6 20.59 0.00 3.68 0.49 0.05 75.19 06:16:01 7 7.37 0.00 4.57 1.69 0.05 86.31 06:17:01 all 17.34 0.00 2.50 0.29 0.06 79.82 06:17:01 0 14.40 0.00 2.56 0.55 0.05 82.44 06:17:01 1 15.01 0.00 4.57 0.87 0.05 79.50 06:17:01 2 14.21 0.00 1.86 0.02 0.08 83.83 06:17:01 3 20.66 0.00 2.32 0.02 0.07 76.93 06:17:01 4 10.36 0.00 1.81 0.37 0.05 87.41 06:17:01 5 15.57 0.00 2.09 0.37 0.05 81.92 06:17:01 6 33.31 0.00 3.10 0.07 0.08 63.44 06:17:01 7 15.18 0.00 1.69 0.05 0.05 83.04 Average: all 12.87 0.00 2.40 1.13 0.05 83.56 Average: 0 17.17 0.00 2.95 1.29 0.06 78.53 Average: 1 14.18 0.00 3.06 0.92 0.05 81.79 Average: 2 14.32 0.00 2.16 1.59 0.06 81.88 Average: 3 13.41 0.00 1.93 0.20 0.04 84.42 Average: 4 11.51 0.00 1.96 1.73 0.04 84.76 Average: 5 8.93 0.00 1.92 0.38 0.04 88.74 Average: 6 15.94 0.00 2.56 0.46 0.06 80.98 Average: 7 7.47 0.00 2.64 2.48 0.05 87.36