---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27017 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 11G 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 880 28110 0 3176 30838 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:ed:e3:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:feed:e3d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:67:25:95 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:dcff:fe67:2595/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27017) 07/10/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 141.84 26.96 114.88 869.99 52663.22 03:30:01 156.51 20.15 136.36 472.85 57203.93 03:31:01 41.33 0.50 40.83 43.86 43402.23 03:32:01 55.36 3.32 52.04 441.39 14458.39 03:33:01 118.78 0.33 118.45 23.86 28554.57 Average: 102.76 10.25 92.51 370.39 39256.47 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30074608 31675712 2864612 8.70 73184 1837420 1449680 4.27 875056 1692712 180592 03:30:01 28607116 30508344 4332104 13.15 87396 2109468 2480828 7.30 2108732 1898144 4660 03:31:01 28021848 29979472 4917372 14.93 90640 2159576 3187416 9.38 2679040 1905560 7936 03:32:01 27836060 30247132 5103160 15.49 97020 2596124 2775976 8.17 2493148 2250736 112380 03:33:01 27245808 30011072 5693412 17.28 103644 2935772 3240092 9.53 2742292 2576256 536 Average: 28357088 30484346 4582132 13.91 90377 2327672 2626798 7.73 2179654 2064682 61221 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 225.43 158.52 1252.08 34.45 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 412.78 314.30 3449.01 70.62 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 653.41 369.57 761.19 148.45 0.00 0.00 0.00 0.00 03:31:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 3.27 8.48 0.18 39.33 0.00 0.00 0.00 0.00 03:32:01 ens3 515.15 325.38 1610.61 100.80 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 docker0 6.05 15.03 0.34 79.44 0.00 0.00 0.00 0.00 03:33:01 ens3 262.59 144.66 151.50 56.05 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 1.86 4.70 0.10 23.75 0.00 0.00 0.00 0.00 Average: ens3 413.87 262.49 1444.88 82.08 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27017) 07/10/25 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.42 0.00 0.71 4.86 0.04 84.98 03:29:01 0 1.03 0.00 0.28 15.97 0.02 82.69 03:29:01 1 19.96 0.00 1.14 2.41 0.05 76.45 03:29:01 2 22.92 0.00 1.12 3.72 0.05 72.20 03:29:01 3 7.79 0.00 0.73 2.85 0.02 88.61 03:29:01 4 17.55 0.00 1.39 1.22 0.07 79.77 03:29:01 5 3.04 0.00 0.33 5.14 0.00 91.49 03:29:01 6 1.45 0.00 0.23 1.05 0.03 97.23 03:29:01 7 1.59 0.00 0.49 6.49 0.03 91.40 03:30:01 all 24.36 0.00 1.04 5.56 0.07 68.97 03:30:01 0 29.39 0.00 1.67 6.58 0.08 62.28 03:30:01 1 19.80 0.00 1.33 1.28 0.10 77.48 03:30:01 2 27.05 0.00 1.37 9.32 0.07 62.19 03:30:01 3 30.37 0.00 0.68 7.48 0.07 61.40 03:30:01 4 30.10 0.00 0.77 0.03 0.08 69.02 03:30:01 5 19.83 0.00 1.00 16.89 0.07 62.21 03:30:01 6 20.05 0.00 0.85 1.62 0.05 77.42 03:30:01 7 18.35 0.00 0.65 1.33 0.05 79.63 03:31:01 all 40.67 0.00 1.07 0.90 0.09 57.27 03:31:01 0 47.14 0.00 0.57 0.00 0.10 52.19 03:31:01 1 30.79 0.00 0.97 0.05 0.08 68.11 03:31:01 2 39.30 0.00 1.19 0.02 0.08 59.42 03:31:01 3 37.76 0.00 1.37 4.90 0.10 55.87 03:31:01 4 45.11 0.00 1.00 0.47 0.08 53.34 03:31:01 5 49.68 0.00 1.48 1.75 0.08 47.00 03:31:01 6 41.56 0.00 1.27 0.00 0.10 57.07 03:31:01 7 34.02 0.00 0.73 0.02 0.08 65.14 03:32:01 all 28.64 0.00 1.60 0.67 0.08 69.01 03:32:01 0 46.39 0.00 1.70 0.02 0.10 51.79 03:32:01 1 20.39 0.00 1.22 0.70 0.07 77.61 03:32:01 2 25.37 0.00 1.15 0.67 0.08 72.72 03:32:01 3 31.56 0.00 1.73 2.26 0.07 64.38 03:32:01 4 29.73 0.00 1.69 1.30 0.08 67.20 03:32:01 5 32.75 0.00 2.14 0.13 0.08 64.89 03:32:01 6 22.34 0.00 1.46 0.23 0.07 75.90 03:32:01 7 20.50 0.00 1.73 0.02 0.07 77.69 03:33:01 all 17.93 0.00 2.00 2.65 0.11 77.32 03:33:01 0 11.00 0.00 1.96 1.22 0.10 85.72 03:33:01 1 23.15 0.00 2.11 0.02 0.10 74.62 03:33:01 2 17.99 0.00 1.71 3.91 0.12 76.27 03:33:01 3 17.00 0.00 2.57 3.20 0.12 77.11 03:33:01 4 16.83 0.00 2.05 0.34 0.10 80.69 03:33:01 5 17.86 0.00 1.69 5.01 0.10 75.33 03:33:01 6 17.81 0.00 1.91 6.19 0.10 73.98 03:33:01 7 21.82 0.00 1.94 1.31 0.12 74.81 Average: all 24.21 0.00 1.28 2.93 0.08 71.50 Average: 0 27.00 0.00 1.24 4.76 0.08 66.92 Average: 1 22.82 0.00 1.35 0.89 0.08 74.85 Average: 2 26.54 0.00 1.31 3.53 0.08 68.55 Average: 3 24.89 0.00 1.42 4.14 0.07 69.48 Average: 4 27.88 0.00 1.38 0.67 0.08 69.98 Average: 5 24.64 0.00 1.33 5.79 0.07 68.18 Average: 6 20.64 0.00 1.14 1.82 0.07 76.33 Average: 7 19.26 0.00 1.11 1.83 0.07 77.73