---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2523 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 12G 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 892 27181 0 4092 30819 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:ce:5a:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fece:5a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:87:06:57 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:f7ff:fe87:657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2523) 10/03/25 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 301.29 30.01 271.28 1002.86 56631.89 12:04:01 182.67 22.31 160.36 838.39 61487.62 12:05:01 56.19 1.83 54.36 101.32 60919.31 12:06:01 111.38 2.37 109.02 356.47 37987.14 12:07:01 108.98 0.07 108.92 0.53 10203.63 12:08:01 97.62 0.32 97.30 9.73 9555.87 12:09:01 57.71 0.50 57.21 43.05 2757.21 Average: 130.02 8.10 121.92 332.85 34112.42 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30049348 31651164 2889872 8.77 71924 1839760 1418324 4.17 901684 1695716 188044 12:04:01 28385012 30399244 4554208 13.83 89104 2217028 2859228 8.41 2210760 2010092 15860 12:05:01 27903568 30753340 5035652 15.29 92312 3036272 2102540 6.19 2100408 2575872 158512 12:06:01 27045532 30299604 5893688 17.89 124032 3375920 2687636 7.91 2781928 2683652 149400 12:07:01 26626716 30034864 6312504 19.16 139248 3477568 2947076 8.67 3058616 2785444 1500 12:08:01 26358668 30088028 6580552 19.98 178440 3709940 2867460 8.44 3049008 3010532 56960 12:09:01 27846692 31577680 5092528 15.46 181116 3726328 1467180 4.32 1655408 2955972 36600 Average: 27745077 30686275 5194143 15.77 125168 3054688 2335635 6.87 2251116 2531040 86697 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 ens3 247.25 158.16 1561.66 43.30 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.00 1.00 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 774.65 542.23 4778.59 154.96 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.05 8.05 2.19 2.19 0.00 0.00 0.00 0.00 12:05:01 ens3 232.48 156.89 1431.35 45.58 0.00 0.00 0.00 0.00 12:06:01 veth96a9160 108.90 203.32 21.80 664.35 0.00 0.00 0.00 0.05 12:06:01 docker0 111.98 208.12 20.49 741.81 0.00 0.00 0.00 0.00 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 ens3 748.31 619.55 1755.39 3351.36 0.00 0.00 0.00 0.00 12:07:01 veth96a9160 107.10 115.10 14.57 124.09 0.00 0.00 0.00 0.01 12:07:01 docker0 107.10 115.06 13.11 124.09 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 183.69 139.26 140.00 25.16 0.00 0.00 0.00 0.00 12:08:01 veth986b3f8 190.08 281.34 34.97 785.83 0.00 0.00 0.00 0.06 12:08:01 docker0 202.17 292.00 33.30 787.33 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 ens3 415.78 278.24 815.27 57.01 0.00 0.00 0.00 0.00 12:09:01 docker0 37.49 36.30 1.99 2.93 0.00 0.00 0.00 0.00 12:09:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 56.58 50.80 16.73 9.23 0.00 0.00 0.00 0.00 Average: docker0 65.85 93.51 9.89 237.72 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 380.45 278.44 1499.53 528.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2523) 10/03/25 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.22 0.00 0.80 4.19 0.04 84.76 12:03:01 0 2.11 0.00 0.38 23.32 0.02 74.17 12:03:01 1 1.75 0.00 1.25 4.18 0.03 92.78 12:03:01 2 1.65 0.00 0.33 0.71 0.05 97.26 12:03:01 3 33.24 0.00 1.86 3.06 0.07 61.77 12:03:01 4 21.64 0.00 1.12 0.97 0.05 76.21 12:03:01 5 15.00 0.00 0.90 1.24 0.03 82.83 12:03:01 6 1.48 0.00 0.26 0.02 0.00 98.24 12:03:01 7 4.81 0.00 0.28 0.03 0.02 94.86 12:04:01 all 20.60 0.00 1.72 5.98 0.09 71.61 12:04:01 0 10.82 0.00 0.75 21.75 0.08 66.60 12:04:01 1 15.06 0.00 0.82 3.35 0.08 80.68 12:04:01 2 36.70 0.00 1.07 1.89 0.12 60.22 12:04:01 3 17.43 0.00 0.94 2.34 0.05 79.23 12:04:01 4 16.39 0.00 1.29 5.36 0.08 76.88 12:04:01 5 24.03 0.00 3.33 0.50 0.10 72.04 12:04:01 6 28.34 0.00 4.66 4.99 0.13 61.88 12:04:01 7 16.01 0.00 0.89 7.68 0.10 75.33 12:05:01 all 12.33 0.00 1.08 4.09 0.04 82.46 12:05:01 0 12.29 0.00 0.45 0.20 0.03 87.03 12:05:01 1 22.16 0.00 1.74 4.03 0.05 72.02 12:05:01 2 20.65 0.00 1.59 5.13 0.07 72.56 12:05:01 3 10.09 0.00 0.77 0.07 0.03 89.04 12:05:01 4 6.32 0.00 0.63 0.23 0.03 92.78 12:05:01 5 8.15 0.00 0.87 1.71 0.03 89.25 12:05:01 6 10.36 0.00 1.17 0.15 0.03 88.29 12:05:01 7 8.65 0.00 1.39 21.21 0.03 68.72 12:06:01 all 9.00 0.00 1.94 2.34 0.07 86.66 12:06:01 0 5.81 0.00 1.51 0.05 0.05 92.58 12:06:01 1 6.95 0.00 2.61 3.65 0.07 86.72 12:06:01 2 16.89 0.00 3.80 3.06 0.10 76.16 12:06:01 3 16.61 0.00 1.37 1.53 0.08 80.41 12:06:01 4 9.95 0.00 1.40 9.48 0.07 79.11 12:06:01 5 4.12 0.00 1.46 0.02 0.07 94.34 12:06:01 6 6.20 0.00 1.37 0.13 0.05 92.24 12:06:01 7 5.48 0.00 1.99 0.79 0.07 91.67 12:07:01 all 4.01 0.00 0.50 0.47 0.02 94.99 12:07:01 0 0.97 0.00 0.23 0.00 0.02 98.78 12:07:01 1 0.92 0.00 0.57 0.05 0.00 98.47 12:07:01 2 18.48 0.00 1.24 2.31 0.03 77.94 12:07:01 3 8.86 0.00 0.30 0.00 0.03 90.80 12:07:01 4 0.18 0.00 0.08 0.25 0.03 99.45 12:07:01 5 1.44 0.00 1.28 1.16 0.03 96.09 12:07:01 6 0.53 0.00 0.13 0.00 0.02 99.32 12:07:01 7 0.72 0.00 0.20 0.00 0.02 99.06 12:08:01 all 7.47 0.00 1.13 0.61 0.05 90.73 12:08:01 0 10.53 0.00 3.29 0.40 0.07 85.70 12:08:01 1 3.59 0.00 0.42 0.00 0.03 95.96 12:08:01 2 5.41 0.00 1.44 0.22 0.05 92.88 12:08:01 3 1.25 0.00 0.20 0.05 0.05 98.45 12:08:01 4 18.34 0.00 0.84 0.57 0.05 80.20 12:08:01 5 14.65 0.00 1.24 0.02 0.07 84.02 12:08:01 6 2.81 0.00 0.72 3.63 0.03 92.82 12:08:01 7 3.22 0.00 0.90 0.02 0.05 95.81 12:09:01 all 4.63 0.00 0.40 0.24 0.02 94.71 12:09:01 0 2.99 0.00 0.47 0.00 0.02 96.53 12:09:01 1 0.33 0.00 0.25 0.68 0.02 98.72 12:09:01 2 12.94 0.00 0.50 0.07 0.02 86.48 12:09:01 3 3.09 0.00 0.40 0.00 0.02 96.50 12:09:01 4 14.03 0.00 0.68 0.10 0.03 85.15 12:09:01 5 2.73 0.00 0.42 0.00 0.02 96.84 12:09:01 6 0.50 0.00 0.30 1.05 0.02 98.13 12:09:01 7 0.43 0.00 0.18 0.00 0.02 99.37 Average: all 9.75 0.00 1.08 2.55 0.05 86.58 Average: 0 6.52 0.00 1.02 6.45 0.04 85.98 Average: 1 7.27 0.00 1.09 2.27 0.04 89.33 Average: 2 16.17 0.00 1.43 1.91 0.06 80.43 Average: 3 12.84 0.00 0.83 1.00 0.05 85.29 Average: 4 12.36 0.00 0.86 2.42 0.05 84.30 Average: 5 10.00 0.00 1.36 0.66 0.05 87.93 Average: 6 7.19 0.00 1.23 1.43 0.04 90.11 Average: 7 5.62 0.00 0.83 4.26 0.04 89.24