---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1801 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: 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): 0-3 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 13G 6.8G 65% / 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 547 1457 0 5970 7129 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:f5:01:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fef5:1aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:f0:7c:ed 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-1801) 05/26/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.45 69.49 82.96 5623.99 39798.35 09:41:01 64.95 0.22 64.73 23.19 9990.40 09:42:01 126.56 12.96 113.60 2249.78 59211.73 09:43:01 166.99 0.98 166.01 12.13 105097.28 09:44:01 55.72 0.22 55.51 17.33 6472.52 09:45:01 23.81 0.60 23.21 42.52 1735.42 Average: 98.41 14.08 84.33 1328.23 37049.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5857420 7380272 2310008 28.28 36516 1666220 1029296 11.17 613256 1524652 62916 09:41:01 5516096 7346580 2651332 32.46 57532 1936640 1047900 11.37 664328 1782096 140132 09:42:01 3120772 7359004 5046656 61.79 86792 4213580 1237064 13.42 692300 4014240 706676 09:43:01 1714024 7352336 6453404 79.01 125552 5464044 1312380 14.24 762540 5236724 1448 09:44:01 1569868 7362100 6597560 80.78 127840 5607260 1061228 11.52 1066612 5069296 1768 09:45:01 1523772 7329640 6643656 81.34 129844 5617192 1057908 11.48 1109356 5071468 10272 Average: 3216992 7354989 4950436 60.61 94013 4084156 1124296 12.20 818065 3783079 153869 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 376.41 230.39 1100.40 66.38 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 78.54 65.08 822.52 7.27 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 09:42:01 ens3 1707.85 1401.17 18814.31 110.69 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.50 2.82 0.47 0.54 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 73.44 127.83 11.23 932.60 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:45:01 ens3 14.46 14.50 12.39 6.89 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 375.55 306.98 3460.41 187.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1801) 05/26/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.86 0.00 2.97 5.05 0.99 71.13 09:40:01 0 19.11 0.00 4.93 3.12 1.02 71.82 09:40:01 1 12.36 0.00 2.01 4.11 0.89 80.63 09:40:01 2 36.47 0.00 3.15 8.05 1.46 50.88 09:40:01 3 11.51 0.00 1.79 4.92 0.60 81.17 09:41:01 all 20.28 0.00 1.27 1.73 0.69 76.03 09:41:01 0 15.26 0.00 1.24 5.73 0.45 77.33 09:41:01 1 14.19 0.00 0.65 0.12 0.52 84.53 09:41:01 2 20.31 0.00 1.67 0.89 0.92 76.22 09:41:01 3 31.34 0.00 1.52 0.22 0.88 66.04 09:42:01 all 18.70 0.00 7.64 2.79 0.80 70.07 09:42:01 0 22.97 0.00 6.80 4.13 0.85 65.25 09:42:01 1 14.48 0.00 6.75 0.66 0.58 77.53 09:42:01 2 23.76 0.00 9.32 5.67 0.93 60.33 09:42:01 3 13.78 0.00 7.78 0.81 0.84 76.79 09:43:01 all 20.75 0.00 11.20 3.08 0.89 64.08 09:43:01 0 21.88 0.00 11.32 3.03 0.98 62.80 09:43:01 1 21.46 0.00 10.54 2.62 0.96 64.42 09:43:01 2 18.58 0.00 10.44 4.50 0.67 65.81 09:43:01 3 21.09 0.00 12.52 2.16 0.94 63.28 09:44:01 all 24.24 0.00 4.11 0.98 1.12 69.56 09:44:01 0 20.50 0.00 4.37 1.21 1.02 72.90 09:44:01 1 29.46 0.00 4.76 0.48 1.22 64.08 09:44:01 2 11.35 0.00 2.25 1.54 0.78 84.07 09:44:01 3 35.63 0.00 5.01 0.72 1.45 57.20 09:45:01 all 21.30 0.00 1.24 0.57 0.79 76.09 09:45:01 0 5.90 0.00 0.68 0.43 0.55 92.44 09:45:01 1 10.58 0.00 1.13 0.17 0.60 87.53 09:45:01 2 30.18 0.00 1.43 0.03 0.85 67.50 09:45:01 3 38.58 0.00 1.73 1.67 1.17 56.85 Average: all 20.86 0.00 4.70 2.36 0.88 71.20 Average: 0 17.56 0.00 4.85 2.93 0.81 73.85 Average: 1 17.07 0.00 4.27 1.35 0.79 76.51 Average: 2 23.46 0.00 4.65 3.42 0.93 67.53 Average: 3 25.37 0.00 5.02 1.75 0.98 66.88