---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7560 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 11G 145G 7% / 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 888 28320 0 2958 30835 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:9c:6b:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe9c:6b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:0e:57:ff 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::42:91ff:fe0e:57ff/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-7560) 05/02/26 _x86_64_ (8 CPU) 05:03:57 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 375.70 73.87 301.83 5294.18 123087.09 05:06:01 200.19 22.84 177.34 915.78 87626.23 05:07:01 33.45 0.87 32.58 25.85 4593.97 05:08:01 22.08 0.92 21.16 22.40 2173.37 05:09:01 131.26 6.12 125.15 550.97 31175.34 Average: 152.37 20.91 131.45 1363.24 49601.47 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30035500 31615204 2903720 8.82 66384 1822344 1706676 5.02 966468 1645012 202600 05:06:01 28869404 30726496 4069816 12.36 85464 2068564 2535312 7.46 1863972 1886716 20972 05:07:01 27705344 29691244 5233876 15.89 91156 2185008 5220984 15.36 2933376 1960248 21228 05:08:01 28125300 30220456 4813920 14.61 93392 2289472 2698660 7.94 2463508 2009736 70112 05:09:01 29026304 31599656 3912916 11.88 103516 2748460 1463800 4.31 1240348 2310964 8796 Average: 28752370 30770611 4186850 12.71 87982 2222770 2725086 8.02 1893534 1962535 64742 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 551.04 374.75 1686.97 81.79 0.00 0.00 0.00 0.00 05:06:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 344.64 266.40 2240.07 63.29 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 371.46 246.24 1402.32 80.04 0.00 0.00 0.00 0.00 05:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 200.93 142.74 449.46 39.68 0.00 0.00 0.00 0.00 05:09:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 466.36 441.64 1545.23 1710.31 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 387.03 294.45 1462.21 396.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7560) 05/02/26 _x86_64_ (8 CPU) 05:03:57 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 8.72 0.00 1.25 2.22 0.03 87.78 05:05:02 0 11.52 0.00 1.35 0.55 0.03 86.54 05:05:02 1 8.23 0.00 0.65 2.87 0.03 88.22 05:05:02 2 2.42 0.00 1.81 11.83 0.05 83.88 05:05:02 3 5.58 0.00 1.55 0.28 0.03 92.55 05:05:02 4 5.23 0.00 0.63 0.30 0.02 93.82 05:05:02 5 3.04 0.00 1.02 0.25 0.02 95.68 05:05:02 6 23.25 0.00 2.16 0.82 0.05 73.72 05:05:02 7 10.52 0.00 0.77 0.90 0.03 87.78 05:06:01 all 23.42 0.00 1.23 1.00 0.06 74.30 05:06:01 0 35.50 0.00 2.44 0.86 0.07 61.13 05:06:01 1 24.62 0.00 0.46 0.02 0.07 74.84 05:06:01 2 20.32 0.00 1.26 4.21 0.07 74.14 05:06:01 3 21.38 0.00 0.95 0.15 0.05 77.46 05:06:01 4 23.38 0.00 0.94 0.26 0.03 75.40 05:06:01 5 17.01 0.00 0.90 0.48 0.05 81.56 05:06:01 6 25.02 0.00 1.88 0.15 0.05 72.89 05:06:01 7 20.11 0.00 0.99 1.85 0.05 77.01 05:07:01 all 52.84 0.00 1.82 0.02 0.08 45.24 05:07:01 0 53.52 0.00 2.04 0.00 0.08 44.36 05:07:01 1 54.42 0.00 1.99 0.02 0.07 43.50 05:07:01 2 55.91 0.00 1.91 0.00 0.10 42.08 05:07:01 3 55.57 0.00 1.93 0.00 0.07 42.43 05:07:01 4 52.02 0.00 1.67 0.00 0.08 46.23 05:07:01 5 49.27 0.00 1.59 0.03 0.08 49.02 05:07:01 6 55.06 0.00 1.73 0.03 0.10 43.08 05:07:01 7 46.95 0.00 1.72 0.08 0.07 51.18 05:08:01 all 80.49 0.00 1.84 0.01 0.11 17.56 05:08:01 0 78.26 0.00 1.59 0.00 0.10 20.05 05:08:01 1 81.57 0.00 2.02 0.00 0.12 16.29 05:08:01 2 83.40 0.00 1.99 0.00 0.12 14.50 05:08:01 3 79.01 0.00 1.60 0.02 0.12 19.26 05:08:01 4 80.99 0.00 1.99 0.02 0.12 16.89 05:08:01 5 78.64 0.00 1.71 0.00 0.10 19.55 05:08:01 6 78.42 0.00 1.67 0.00 0.10 19.81 05:08:01 7 83.59 0.00 2.12 0.03 0.12 14.14 05:09:01 all 13.10 0.00 1.45 0.54 0.04 84.87 05:09:01 0 7.37 0.00 1.16 0.95 0.03 90.49 05:09:01 1 24.80 0.00 2.04 0.12 0.05 73.00 05:09:01 2 21.18 0.00 2.23 0.42 0.05 76.13 05:09:01 3 6.82 0.00 1.21 0.07 0.03 91.88 05:09:01 4 10.96 0.00 1.51 0.27 0.05 87.22 05:09:01 5 15.74 0.00 1.25 0.52 0.03 82.45 05:09:01 6 9.21 0.00 0.97 0.03 0.05 89.74 05:09:01 7 8.82 0.00 1.21 1.98 0.03 87.96 Average: all 35.75 0.00 1.52 0.76 0.06 61.92 Average: 0 37.25 0.00 1.71 0.47 0.06 60.51 Average: 1 38.75 0.00 1.43 0.61 0.07 59.14 Average: 2 36.74 0.00 1.84 3.28 0.08 58.06 Average: 3 33.63 0.00 1.45 0.10 0.06 64.75 Average: 4 34.56 0.00 1.35 0.17 0.06 63.87 Average: 5 32.76 0.00 1.30 0.26 0.06 65.63 Average: 6 38.24 0.00 1.68 0.21 0.07 59.80 Average: 7 34.05 0.00 1.36 0.97 0.06 63.56