---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7921 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 12G 7.4G 62% / 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: 7975 530 1999 0 5446 7147 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:36:fd:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe36:fd75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:98:1e: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-7921) 08/09/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 170.52 95.15 75.37 6602.63 38868.87 10:07:01 62.42 0.38 62.04 34.66 8887.59 10:08:01 123.03 12.73 110.30 2267.36 62143.11 10:09:01 326.85 0.63 326.21 24.93 71071.62 10:10:01 607.08 0.50 606.58 4.00 19267.59 10:11:01 525.50 0.00 525.50 0.00 22782.34 10:12:01 75.18 0.05 75.13 2.53 3933.33 10:13:01 23.50 0.52 22.98 32.39 1477.22 Average: 239.26 13.75 225.52 1121.09 28554.47 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5890088 7441076 2277332 27.88 36128 1691160 946512 10.27 547096 1553784 111240 10:07:01 5556368 7381324 2611052 31.97 57168 1930624 1004732 10.90 622272 1785564 176460 10:08:01 3039384 7373384 5128036 62.79 94096 4288756 1187612 12.89 690268 4087752 727272 10:09:01 2468932 7283596 5698488 69.77 140360 4638280 1383328 15.01 889304 4369052 2416 10:10:01 2201440 7276316 5965980 73.05 172344 4818996 1390424 15.09 926484 4549600 900 10:11:01 1959700 7289744 6207720 76.01 187580 5026548 1399768 15.19 937280 4747056 6284 10:12:01 2122416 7380932 6045004 74.01 188696 4971968 1100060 11.94 1387456 4156448 4 10:13:01 2072664 7343696 6094756 74.62 189140 4982252 1047772 11.37 1440608 4150508 9940 Average: 3163874 7346258 5003546 61.26 133189 4043573 1182526 12.83 930096 3674970 129314 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 396.65 208.42 936.18 63.41 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 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 45.81 36.84 1010.26 5.64 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 10:08:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 464.36 252.54 13872.89 21.86 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 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 218.43 153.26 1786.59 12.32 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 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.28 0.43 0.06 0.09 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 6.22 6.07 1.52 1.93 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:12:01 ens3 194.25 338.20 37.59 2618.85 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 ens3 19.78 19.25 14.93 18.37 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 168.22 126.87 2207.55 342.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7921) 08/09/26 _x86_64_ (4 CPU) 10:04:56 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 15.43 0.00 2.75 6.11 1.60 74.11 10:06:01 0 16.94 0.00 2.86 11.52 1.72 66.95 10:06:01 1 8.47 0.00 1.81 5.17 1.20 83.34 10:06:01 2 14.83 0.00 1.38 1.97 1.79 80.02 10:06:01 3 21.53 0.00 4.94 5.82 1.69 66.02 10:07:01 all 19.27 0.00 1.11 2.05 0.80 76.77 10:07:01 0 7.14 0.00 0.52 0.13 0.45 91.76 10:07:01 1 31.55 0.00 1.75 7.18 1.08 58.43 10:07:01 2 16.65 0.00 1.18 0.78 0.62 80.77 10:07:01 3 21.74 0.00 1.00 0.13 1.05 76.09 10:08:01 all 22.58 0.00 7.03 2.84 1.38 66.17 10:08:01 0 12.24 0.00 6.10 0.82 1.04 79.80 10:08:01 1 20.62 0.00 4.84 1.95 1.11 71.47 10:08:01 2 18.62 0.00 6.51 4.91 1.32 68.64 10:08:01 3 38.88 0.00 10.65 3.63 2.05 44.79 10:09:01 all 11.93 0.00 6.10 9.44 1.22 71.31 10:09:01 0 14.03 0.00 6.44 0.80 1.09 77.64 10:09:01 1 15.43 0.00 5.91 26.09 1.14 51.43 10:09:01 2 9.16 0.00 6.10 8.06 1.03 75.65 10:09:01 3 9.10 0.00 5.95 2.90 1.59 80.45 10:10:01 all 0.92 0.00 1.79 22.35 0.44 74.50 10:10:01 0 0.52 0.00 1.65 16.71 0.40 80.72 10:10:01 1 1.27 0.00 0.63 2.45 0.48 95.16 10:10:01 2 1.36 0.00 3.92 58.58 0.54 35.60 10:10:01 3 0.50 0.00 0.99 11.95 0.33 86.23 10:11:01 all 4.77 0.00 3.25 17.95 0.58 73.46 10:11:01 0 3.75 0.00 3.49 7.31 0.60 84.85 10:11:01 1 2.10 0.00 1.09 2.07 0.25 94.49 10:11:01 2 10.14 0.00 2.48 3.00 0.73 83.64 10:11:01 3 3.06 0.00 5.99 59.70 0.74 30.51 10:12:01 all 20.60 0.00 4.05 2.05 1.20 72.11 10:12:01 0 18.95 0.00 3.93 3.08 1.04 73.01 10:12:01 1 21.07 0.00 3.76 0.89 1.09 73.20 10:12:01 2 21.96 0.00 4.06 3.45 1.19 69.34 10:12:01 3 20.41 0.00 4.41 0.81 1.46 72.91 10:13:01 all 20.09 0.00 1.07 0.76 1.03 77.05 10:13:01 0 3.36 0.00 0.75 2.20 0.45 93.24 10:13:01 1 8.14 0.00 0.80 0.45 0.50 90.11 10:13:01 2 64.60 0.00 2.07 0.37 1.70 31.27 10:13:01 3 4.44 0.00 0.71 0.02 1.47 93.36 Average: all 14.45 0.00 3.38 7.94 1.03 73.20 Average: 0 9.60 0.00 3.21 5.33 0.85 81.01 Average: 1 13.57 0.00 2.56 5.75 0.86 77.27 Average: 2 19.71 0.00 3.45 10.09 1.12 65.64 Average: 3 14.91 0.00 4.30 10.59 1.30 68.89