---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1573 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 881 23542 0 7743 30830 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:3d:f3:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe3d:f3ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:bf:cf:f3 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:feff:febf:cff3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1573) 10/01/25 _x86_64_ (8 CPU) 09:02:35 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 335.28 58.57 276.72 3718.56 79702.83 09:05:01 362.99 21.00 341.99 2273.55 163891.54 09:06:01 491.45 3.42 488.04 416.73 128042.53 09:07:01 133.39 0.38 133.01 39.19 17930.88 09:08:01 8.65 0.00 8.65 0.00 196.37 09:09:01 67.72 1.28 66.44 102.38 1970.47 Average: 232.98 13.99 218.99 1084.52 65257.20 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30120212 31693500 2819008 8.56 69620 1813564 1401908 4.12 855528 1671896 177244 09:05:01 24546688 31634404 8392532 25.48 152768 6994588 1702328 5.01 1023736 6772772 2207096 09:06:01 22575844 29961300 10363376 31.46 167200 7278432 8115756 23.88 2895120 6785116 1380 09:07:01 21848756 29565472 11090464 33.67 198372 7538804 8841164 26.01 3363352 6991680 1540 09:08:01 21858252 29575780 11080968 33.64 198504 7539992 8807692 25.91 3356204 6990372 60 09:09:01 24138104 31596792 8801116 26.72 200008 7277284 1643628 4.84 1399288 6748244 10516 Average: 24181309 30671208 8757911 26.59 164412 6407111 5085413 14.96 2148871 5993347 399639 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 387.38 277.85 1760.54 79.41 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 09:05:01 ens3 1574.20 824.30 41424.42 70.11 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.86 15.86 1.71 1.71 0.00 0.00 0.00 0.00 09:06:01 veth307e8f1 90.55 90.30 15.40 18.42 0.00 0.00 0.00 0.00 09:06:01 ens3 23.73 13.05 326.75 2.37 0.00 0.00 0.00 0.00 09:06:01 br-17258db55a04 9.23 19.71 0.74 325.24 0.00 0.00 0.00 0.00 09:06:01 veth5825637 1.38 1.97 0.15 0.19 0.00 0.00 0.00 0.00 09:07:01 veth307e8f1 100.00 99.57 13.03 25.96 0.00 0.00 0.00 0.00 09:07:01 vethe0359fc 1.10 1.08 1.58 1.56 0.00 0.00 0.00 0.00 09:07:01 ens3 54.17 39.76 1189.83 5.16 0.00 0.00 0.00 0.00 09:07:01 br-17258db55a04 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 09:08:01 veth307e8f1 0.30 0.33 0.58 0.03 0.00 0.00 0.00 0.00 09:08:01 vethe0359fc 1.27 1.08 0.16 0.31 0.00 0.00 0.00 0.00 09:08:01 ens3 1.32 1.38 0.23 0.43 0.00 0.00 0.00 0.00 09:08:01 br-17258db55a04 0.35 0.20 0.02 0.01 0.00 0.00 0.00 0.00 09:09:01 ens3 40.54 38.91 69.35 15.75 0.00 0.00 0.00 0.00 09:09:01 docker0 15.83 21.00 2.33 311.48 0.00 0.00 0.00 0.00 09:09:01 lo 29.06 29.06 2.88 2.88 0.00 0.00 0.00 0.00 Average: ens3 346.88 199.04 7480.57 28.73 0.00 0.00 0.00 0.00 Average: docker0 2.65 3.51 0.39 52.05 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1573) 10/01/25 _x86_64_ (8 CPU) 09:02:35 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.80 0.00 1.12 5.17 0.04 82.87 09:04:01 0 4.06 0.00 0.65 0.70 0.02 94.58 09:04:01 1 2.04 0.00 0.75 28.23 0.03 68.95 09:04:01 2 8.20 0.00 0.80 0.83 0.02 90.16 09:04:01 3 30.89 0.00 1.90 1.75 0.07 65.39 09:04:01 4 17.38 0.00 1.73 5.40 0.05 75.44 09:04:01 5 11.44 0.00 1.00 0.71 0.05 86.79 09:04:01 6 8.26 0.00 1.43 3.43 0.03 86.84 09:04:01 7 4.09 0.00 0.63 0.34 0.05 94.89 09:05:01 all 18.01 0.00 7.42 13.65 0.08 60.85 09:05:01 0 16.21 0.00 7.72 2.21 0.08 73.77 09:05:01 1 16.90 0.00 7.30 25.93 0.10 49.76 09:05:01 2 15.36 0.00 8.08 22.59 0.07 53.91 09:05:01 3 32.57 0.00 7.63 16.29 0.08 43.42 09:05:01 4 16.15 0.00 7.68 4.18 0.08 71.91 09:05:01 5 15.29 0.00 6.40 16.94 0.07 61.30 09:05:01 6 14.43 0.00 7.84 14.07 0.07 63.60 09:05:01 7 17.18 0.00 6.72 6.92 0.08 69.09 09:06:01 all 20.61 0.00 3.26 9.62 0.07 66.44 09:06:01 0 22.99 0.00 3.56 3.58 0.08 69.80 09:06:01 1 23.95 0.00 4.45 31.94 0.10 39.57 09:06:01 2 21.60 0.00 3.20 4.25 0.08 70.86 09:06:01 3 27.45 0.00 3.40 2.83 0.07 66.25 09:06:01 4 18.25 0.00 3.36 5.86 0.07 72.46 09:06:01 5 13.39 0.00 2.79 20.34 0.05 63.43 09:06:01 6 16.17 0.00 2.65 3.77 0.07 77.35 09:06:01 7 21.10 0.00 2.65 4.57 0.05 71.63 09:07:01 all 15.16 0.00 2.13 1.08 0.06 81.56 09:07:01 0 16.35 0.00 2.24 0.10 0.05 81.26 09:07:01 1 18.76 0.00 2.16 0.12 0.07 78.90 09:07:01 2 16.14 0.00 2.32 1.16 0.07 80.32 09:07:01 3 15.05 0.00 2.01 0.52 0.05 82.37 09:07:01 4 16.53 0.00 2.35 3.87 0.07 77.18 09:07:01 5 11.76 0.00 2.11 0.20 0.07 85.86 09:07:01 6 12.26 0.00 2.01 0.49 0.05 85.19 09:07:01 7 14.43 0.00 1.93 2.20 0.08 81.36 09:08:01 all 2.54 0.00 0.34 0.05 0.03 97.04 09:08:01 0 3.74 0.00 0.38 0.00 0.03 95.85 09:08:01 1 2.91 0.00 0.38 0.02 0.03 96.66 09:08:01 2 2.26 0.00 0.27 0.02 0.02 97.44 09:08:01 3 2.69 0.00 0.30 0.33 0.02 96.66 09:08:01 4 2.04 0.00 0.20 0.02 0.02 97.73 09:08:01 5 2.20 0.00 0.57 0.02 0.02 97.20 09:08:01 6 3.17 0.00 0.33 0.00 0.05 96.44 09:08:01 7 1.30 0.00 0.22 0.02 0.03 98.43 09:09:01 all 4.25 0.00 0.82 0.56 0.06 94.32 09:09:01 0 4.45 0.00 0.80 0.08 0.05 94.62 09:09:01 1 1.77 0.00 0.82 0.47 0.07 96.87 09:09:01 2 15.21 0.00 1.23 0.10 0.05 83.41 09:09:01 3 1.97 0.00 0.65 3.05 0.07 94.26 09:09:01 4 4.09 0.00 0.90 0.18 0.12 94.71 09:09:01 5 2.06 0.00 0.68 0.28 0.03 96.94 09:09:01 6 2.15 0.00 0.65 0.08 0.02 97.10 09:09:01 7 2.40 0.00 0.78 0.22 0.05 96.54 Average: all 11.88 0.00 2.51 5.00 0.06 80.55 Average: 0 11.31 0.00 2.55 1.11 0.05 84.98 Average: 1 11.05 0.00 2.64 14.37 0.07 71.87 Average: 2 13.12 0.00 2.64 4.81 0.05 79.38 Average: 3 18.37 0.00 2.64 4.12 0.06 74.81 Average: 4 12.38 0.00 2.70 3.24 0.07 81.61 Average: 5 9.33 0.00 2.25 6.40 0.05 81.98 Average: 6 9.39 0.00 2.48 3.63 0.05 84.45 Average: 7 10.08 0.00 2.15 2.37 0.06 85.34