---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3135 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 14G 5.8G 71% / 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 693 700 0 6582 6985 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:e3:bf:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fee3:bfa7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:08:c2:0d 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-3135) 06/11/26 _x86_64_ (4 CPU) 13:54:47 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:02 150.84 69.19 81.65 5602.27 39673.54 13:57:01 51.00 0.22 50.78 23.59 7315.22 13:58:01 106.25 12.65 93.60 2269.09 46462.79 13:59:01 209.15 0.98 208.17 7.87 105696.65 14:00:01 174.49 0.03 174.45 0.67 28328.61 14:01:01 140.08 0.17 139.91 7.20 21856.94 14:02:01 80.23 11.09 69.13 432.85 12995.24 14:03:01 20.81 0.48 20.33 33.59 1439.92 Average: 116.74 11.88 104.86 1049.16 33022.17 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:02 5921020 7428940 2246408 27.50 35108 1654120 988648 10.73 565692 1511740 52488 13:57:01 5642324 7395940 2525104 30.92 54144 1868220 995360 10.80 608976 1722432 142424 13:58:01 3755860 7289864 4411568 54.01 81096 3548144 1414780 15.35 844176 3260424 555744 13:59:01 1856112 7285324 6311316 77.27 141592 5215632 1402912 15.22 1003556 4827712 416 14:00:01 1248276 7376732 6919152 84.72 166712 5829132 1324852 14.38 1147172 5231100 632 14:01:01 412416 7274828 7755012 94.95 190384 6459212 1617004 17.55 1516588 5609456 68044 14:02:01 772880 7183048 7394548 90.54 193476 6010132 1304340 14.15 1454768 5319552 2080 14:03:01 761772 7181288 7405656 90.67 194968 6017936 1293664 14.04 1464736 5321392 10696 Average: 2546332 7301996 5621096 68.82 132185 4575316 1292695 14.03 1075708 4100476 104066 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:56:02 ens3 412.48 224.81 1138.94 65.85 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:57:01 ens3 79.74 63.83 871.23 7.03 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 ens3 634.64 385.34 14797.95 31.00 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 214.76 181.54 2305.53 13.89 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 185.74 186.24 1610.37 15.66 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 263.55 255.94 1849.18 23.77 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:02:01 ens3 122.24 219.86 16.73 1652.87 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:03:01 ens3 12.95 14.86 10.67 14.80 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 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 241.09 191.81 2828.90 228.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3135) 06/11/26 _x86_64_ (4 CPU) 13:54:47 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:02 all 17.74 0.00 2.80 5.21 1.71 72.54 13:56:02 0 11.37 0.00 1.62 4.96 1.67 80.37 13:56:02 1 34.99 0.00 2.30 1.98 1.87 58.86 13:56:02 2 14.94 0.00 5.05 2.57 1.92 75.52 13:56:02 3 9.75 0.00 2.23 11.35 1.37 75.30 13:57:01 all 20.10 0.00 1.32 1.82 1.10 75.66 13:57:01 0 15.05 0.00 1.38 3.23 1.36 78.97 13:57:01 1 25.25 0.00 1.40 0.22 1.15 71.97 13:57:01 2 15.57 0.00 1.32 3.57 0.83 78.70 13:57:01 3 24.56 0.00 1.15 0.24 1.05 73.01 13:58:01 all 22.49 0.00 5.42 2.44 1.61 68.03 13:58:01 0 10.59 0.00 5.95 2.07 1.45 79.93 13:58:01 1 43.36 0.00 7.23 2.51 2.19 44.72 13:58:01 2 21.91 0.00 4.09 4.15 1.55 68.30 13:58:01 3 14.21 0.00 4.44 1.01 1.28 79.06 13:59:01 all 20.77 0.00 11.44 3.34 1.51 62.94 13:59:01 0 18.31 0.00 10.45 3.47 1.48 66.29 13:59:01 1 20.41 0.00 9.90 0.85 1.35 67.49 13:59:01 2 21.64 0.00 13.37 2.92 1.64 60.42 13:59:01 3 22.75 0.00 12.01 6.13 1.57 57.54 14:00:01 all 43.26 0.00 7.16 4.14 2.89 42.55 14:00:01 0 45.00 0.00 6.92 2.15 2.63 43.30 14:00:01 1 39.50 0.00 7.25 6.93 2.93 43.39 14:00:01 2 43.09 0.00 7.20 1.92 3.09 44.70 14:00:01 3 45.43 0.00 7.29 5.57 2.91 38.81 14:01:01 all 27.72 0.00 7.05 2.98 2.55 59.71 14:01:01 0 25.70 0.00 7.43 3.65 2.52 60.70 14:01:01 1 24.58 0.00 6.03 1.82 2.21 65.36 14:01:01 2 33.03 0.00 7.66 2.37 2.79 54.15 14:01:01 3 27.56 0.00 7.06 4.08 2.66 58.65 14:02:01 all 49.99 0.00 8.01 1.68 2.74 37.59 14:02:01 0 50.21 0.00 7.51 1.55 2.68 38.06 14:02:01 1 49.67 0.00 6.99 0.95 2.95 39.44 14:02:01 2 53.11 0.00 8.45 1.94 2.62 33.88 14:02:01 3 46.97 0.00 9.09 2.28 2.72 38.95 14:03:01 all 20.42 0.00 1.27 0.89 1.22 76.20 14:03:01 0 26.36 0.00 1.14 0.15 1.46 70.89 14:03:01 1 31.19 0.00 1.76 0.75 1.17 65.13 14:03:01 2 21.35 0.00 1.53 0.58 1.16 75.38 14:03:01 3 2.83 0.00 0.66 2.07 1.08 93.36 Average: all 27.83 0.00 5.55 2.81 1.92 61.89 Average: 0 25.35 0.00 5.29 2.65 1.91 64.80 Average: 1 33.66 0.00 5.35 2.01 1.98 57.01 Average: 2 28.09 0.00 6.08 2.50 1.95 61.38 Average: 3 24.24 0.00 5.48 4.09 1.83 64.36