---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9827 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 7.6G 61% / 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 523 2159 0 5293 7154 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:6c:4b:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe6c:4bb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:fc:f5:c5 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-9827) 09/02/26 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 148.42 69.29 79.12 5629.06 38998.35 22:28:01 47.60 0.37 47.23 34.02 6240.62 22:29:01 91.60 12.56 79.04 2262.16 40708.82 22:30:01 147.12 0.58 146.53 18.26 83242.52 22:31:01 472.71 0.00 472.71 0.00 18581.11 22:32:01 494.63 0.50 494.13 4.00 15547.94 22:33:01 343.29 0.02 343.28 0.13 15184.14 22:34:01 31.57 0.07 31.51 7.46 2608.86 22:35:01 22.81 0.50 22.31 32.26 1337.11 Average: 200.26 9.34 190.92 889.06 24750.90 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5959204 7438256 2208224 27.04 33308 1627588 970428 10.53 552992 1490200 38112 22:28:01 5673424 7420300 2494004 30.54 53108 1862320 978108 10.61 583880 1717672 182176 22:29:01 3803864 7384316 4363564 53.43 77704 3607704 1192008 12.93 664064 3407672 734148 22:30:01 2711512 7306076 5455916 66.80 115640 4472392 1353948 14.69 833968 4212276 24876 22:31:01 2438284 7286400 5729144 70.15 154588 4649808 1395116 15.14 895804 4383280 2064 22:32:01 2220612 7291824 5946816 72.81 173892 4810016 1395116 15.14 908204 4543384 1984 22:33:01 2292832 7371264 5874596 71.93 183464 4812060 1326016 14.39 897500 4487356 4012 22:34:01 2283912 7387948 5883516 72.04 183812 4835088 1110260 12.05 1302656 4091792 240 22:35:01 2226044 7341060 5941384 72.74 184192 4844928 1062928 11.53 1365768 4085316 9484 Average: 3289965 7358605 4877463 59.72 128856 3946878 1198214 13.00 889426 3602105 110788 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 ens3 296.10 169.94 921.98 60.43 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:28:01 ens3 42.22 32.63 959.43 4.71 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:29:01 ens3 463.64 240.81 13870.89 21.36 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 22:30:01 ens3 258.76 130.04 1215.57 9.80 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 43.01 25.40 347.83 2.03 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 0.43 0.40 0.94 0.08 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 ens3 10.36 10.46 2.77 3.31 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 155.38 295.35 16.35 2259.18 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 22:35:01 ens3 18.63 20.55 13.24 16.13 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 143.36 102.97 1929.30 264.61 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9827) 09/02/26 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 14.79 0.00 3.03 5.50 4.58 72.12 22:27:02 0 19.10 0.00 2.20 3.73 3.88 71.09 22:27:02 1 11.24 0.00 5.78 8.32 4.20 70.45 22:27:02 2 13.08 0.00 1.68 2.15 4.34 78.75 22:27:02 3 15.73 0.00 2.43 7.78 5.87 68.19 22:28:01 all 17.91 0.00 1.11 2.78 2.47 75.73 22:28:01 0 6.08 0.00 0.34 0.08 0.64 92.85 22:28:01 1 20.20 0.00 1.74 4.61 2.71 70.74 22:28:01 2 30.45 0.00 1.43 4.60 3.75 59.76 22:28:01 3 14.76 0.00 0.90 1.80 2.75 79.79 22:29:01 all 19.29 0.00 4.72 2.77 5.36 67.86 22:29:01 0 11.74 0.00 3.42 1.09 4.12 79.64 22:29:01 1 46.21 0.00 6.43 3.27 6.91 37.18 22:29:01 2 10.14 0.00 4.73 2.54 5.46 77.13 22:29:01 3 9.19 0.00 4.32 4.19 4.96 77.33 22:30:01 all 13.42 0.00 6.96 2.26 8.73 68.63 22:30:01 0 9.84 0.00 4.89 3.40 7.30 74.57 22:30:01 1 16.00 0.00 7.41 0.34 9.67 66.59 22:30:01 2 16.03 0.00 7.61 4.67 9.17 62.53 22:30:01 3 11.76 0.00 7.93 0.63 8.77 70.91 22:31:01 all 1.30 0.00 1.90 20.02 4.93 71.85 22:31:01 0 1.19 0.00 1.69 13.96 3.57 79.59 22:31:01 1 1.55 0.00 2.29 29.57 5.14 61.47 22:31:01 2 1.13 0.00 2.84 27.04 7.98 61.02 22:31:01 3 1.34 0.00 0.72 9.11 2.91 85.91 22:32:01 all 0.44 0.00 1.73 21.23 5.26 71.35 22:32:01 0 0.26 0.00 1.51 14.83 3.28 80.11 22:32:01 1 0.45 0.00 1.10 18.61 3.81 76.03 22:32:01 2 0.67 0.00 1.65 15.30 8.21 74.18 22:32:01 3 0.37 0.00 2.67 36.19 5.57 55.21 22:33:01 all 4.92 0.00 3.27 15.36 6.52 69.93 22:33:01 0 3.98 0.00 1.84 3.59 3.88 86.71 22:33:01 1 3.37 0.00 4.81 6.23 6.81 78.78 22:33:01 2 7.59 0.00 2.31 14.54 7.48 68.09 22:33:01 3 4.74 0.00 4.08 36.68 7.82 46.69 22:34:01 all 18.16 0.00 5.09 0.63 7.80 68.32 22:34:01 0 20.53 0.00 5.62 0.18 7.55 66.12 22:34:01 1 15.16 0.00 4.34 1.30 7.84 71.36 22:34:01 2 21.82 0.00 6.55 0.97 8.29 62.37 22:34:01 3 15.14 0.00 3.84 0.11 7.51 73.40 22:35:01 all 18.27 0.00 0.88 1.13 2.26 77.45 22:35:01 0 20.21 0.00 0.87 0.28 3.25 75.39 22:35:01 1 24.77 0.00 1.39 0.87 2.62 70.35 22:35:01 2 20.02 0.00 0.86 3.27 2.35 73.51 22:35:01 3 7.98 0.00 0.42 0.08 0.83 90.69 Average: all 11.99 0.00 3.20 8.03 5.35 71.43 Average: 0 10.34 0.00 2.51 4.58 4.19 78.38 Average: 1 15.33 0.00 3.94 8.14 5.55 67.04 Average: 2 13.27 0.00 3.31 8.46 6.38 68.58 Average: 3 8.99 0.00 3.06 10.89 5.26 71.80