---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7650 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 529 3189 0 4257 7149 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d3:d4:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fed3:d457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:94:5d:6f 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7650) 08/06/26 _x86_64_ (4 CPU) 09:59:38 LINUX RESTART (4 CPU) 10:00:02 tps rtps wtps bread/s bwrtn/s 10:01:01 149.43 66.28 83.16 5226.64 40859.94 10:02:01 56.01 0.12 55.89 21.46 9004.37 10:03:01 116.33 12.96 103.37 2285.77 23081.64 10:04:01 237.61 0.53 237.08 13.60 37723.58 10:05:01 28.96 0.00 28.96 0.00 16991.43 10:06:01 24.01 0.00 24.01 0.00 1199.40 10:07:01 5.42 0.00 5.42 0.00 221.43 10:08:01 1.20 0.00 1.20 0.00 19.60 10:09:01 1.30 0.00 1.30 0.00 47.33 10:10:01 23.08 0.27 22.81 14.53 1320.85 Average: 64.19 7.92 56.28 748.76 13000.70 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5848404 7389024 2319024 28.39 39292 1680828 991144 10.75 609480 1537732 68624 10:02:01 5578832 7438164 2588596 31.69 59812 1960260 919964 9.98 561968 1817028 175764 10:03:01 4106768 6952276 4060660 49.72 117512 2710180 1575756 17.10 1126776 2594760 376052 10:04:01 3416564 7374456 4750864 58.17 153776 3758360 1172864 12.73 802400 3498216 445424 10:05:01 2045996 6054488 6121432 74.95 155672 3775848 1627316 17.66 2120796 3487820 7164 10:06:01 2848428 6904120 5319000 65.12 158768 3788620 1670860 18.13 1327044 3492996 4088 10:07:01 2832060 6863708 5335368 65.32 159052 3787888 1493820 16.21 1576800 3259644 40 10:08:01 1849436 5886972 6317992 77.36 159172 3788352 1661720 18.03 2532228 3257424 668 10:09:01 1407052 5503464 6760376 82.77 159396 3797464 1781124 19.33 2907528 3308504 9232 10:10:01 3288760 7338100 4878668 59.73 162400 3817656 1042776 11.31 1157256 3245040 28000 Average: 3322230 6770477 4845198 59.32 132485 3286546 1393734 15.12 1472228 2949916 111506 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 ens3 357.77 176.09 1282.89 62.79 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 34.84 30.11 658.47 4.03 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 10:03:01 ens3 407.00 278.12 3618.35 44.03 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 518.16 114.18 3567.68 8.59 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 3.22 3.33 1.02 0.92 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 ens3 1.75 1.52 0.47 0.41 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 42.23 42.23 1475.48 1475.48 0.00 0.00 0.00 0.00 10:07:01 ens3 18.30 9.83 4.15 4.70 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:10:01 ens3 26.65 31.09 14.71 56.41 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 147.87 147.87 0.00 0.00 0.00 0.00 Average: ens3 136.42 64.26 914.21 18.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7650) 08/06/26 _x86_64_ (4 CPU) 09:59:38 LINUX RESTART (4 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 20.49 0.00 2.69 4.81 1.53 70.48 10:01:01 0 21.06 0.00 4.77 2.81 1.52 69.85 10:01:01 1 15.37 0.00 1.59 7.51 1.24 74.29 10:01:01 2 12.05 0.00 1.80 1.86 1.61 82.68 10:01:01 3 33.43 0.00 2.58 7.02 1.75 55.22 10:02:01 all 20.21 0.00 1.22 1.91 1.03 75.63 10:02:01 0 24.66 0.00 0.70 0.40 0.82 73.43 10:02:01 1 11.74 0.00 1.21 5.70 0.83 80.52 10:02:01 2 4.39 0.00 0.25 0.03 0.81 94.51 10:02:01 3 40.06 0.00 2.67 1.53 1.64 54.10 10:03:01 all 22.21 0.00 6.43 3.22 3.19 64.96 10:03:01 0 16.27 0.00 5.20 1.47 2.66 74.40 10:03:01 1 16.19 0.00 7.44 3.11 2.87 70.39 10:03:01 2 38.42 0.00 7.25 6.76 4.23 43.34 10:03:01 3 17.93 0.00 5.89 1.54 3.02 71.63 10:04:01 all 19.48 0.00 6.32 6.21 2.21 65.78 10:04:01 0 11.78 0.00 6.77 4.63 1.86 74.95 10:04:01 1 10.15 0.00 5.17 2.42 2.01 80.25 10:04:01 2 12.48 0.00 6.59 10.99 2.05 67.89 10:04:01 3 43.49 0.00 6.77 6.82 2.89 40.03 10:05:01 all 52.23 0.00 8.45 0.60 7.66 31.06 10:05:01 0 50.09 0.00 7.99 1.05 7.41 33.46 10:05:01 1 48.70 0.00 8.74 0.26 7.28 35.02 10:05:01 2 49.04 0.00 7.55 0.77 7.83 34.81 10:05:01 3 61.11 0.00 9.52 0.31 8.11 20.95 10:06:01 all 54.65 0.00 6.82 0.34 7.27 30.92 10:06:01 0 53.00 0.00 6.78 0.11 6.85 33.25 10:06:01 1 51.57 0.00 6.67 0.61 7.32 33.83 10:06:01 2 53.75 0.00 6.98 0.51 7.21 31.55 10:06:01 3 60.26 0.00 6.84 0.16 7.70 25.04 10:07:01 all 28.03 0.00 5.46 0.08 5.36 61.07 10:07:01 0 20.39 0.00 5.18 0.13 4.69 69.60 10:07:01 1 43.03 0.00 6.68 0.02 6.76 43.52 10:07:01 2 20.68 0.00 5.02 0.10 5.08 69.12 10:07:01 3 28.05 0.00 4.95 0.07 4.94 61.99 10:08:01 all 36.16 0.00 6.17 0.00 6.89 50.78 10:08:01 0 39.09 0.00 6.18 0.02 7.32 47.40 10:08:01 1 35.06 0.00 6.46 0.00 6.68 51.80 10:08:01 2 35.32 0.00 5.93 0.00 6.99 51.77 10:08:01 3 35.16 0.00 6.11 0.00 6.57 52.16 10:09:01 all 33.73 0.00 4.88 0.01 5.08 56.29 10:09:01 0 44.37 0.00 4.57 0.03 5.34 45.69 10:09:01 1 30.51 0.00 4.82 0.00 5.05 59.62 10:09:01 2 30.26 0.00 4.82 0.00 5.05 59.87 10:09:01 3 29.79 0.00 5.30 0.00 4.91 60.00 10:10:01 all 25.50 0.00 2.97 0.62 3.21 67.71 10:10:01 0 25.94 0.00 2.65 1.85 3.24 66.32 10:10:01 1 43.13 0.00 3.57 0.45 3.53 49.32 10:10:01 2 19.36 0.00 3.08 0.10 3.23 74.23 10:10:01 3 13.66 0.00 2.55 0.08 2.83 80.88 Average: all 31.34 0.00 5.15 1.77 4.36 57.39 Average: 0 30.73 0.00 5.09 1.24 4.19 58.75 Average: 1 30.63 0.00 5.25 1.99 4.37 57.76 Average: 2 27.66 0.00 4.94 2.10 4.42 60.87 Average: 3 36.32 0.00 5.33 1.74 4.45 52.16