---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14273 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 480 4711 0 2784 7204 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:61:42:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85632sec preferred_lft 85632sec inet6 fe80::f816:3eff:fe61:42a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:a2:9d:d7 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-14273) 10/03/26 _x86_64_ (4 CPU) 17:22:04 LINUX RESTART (4 CPU) 17:23:01 tps rtps wtps bread/s bwrtn/s 17:24:01 4.93 0.00 4.93 0.00 228.63 17:25:01 1.27 0.02 1.25 1.73 14.66 17:26:01 0.82 0.00 0.82 0.00 9.60 17:27:01 1.40 0.00 1.40 0.00 17.60 17:28:01 0.80 0.02 0.78 2.13 8.53 17:29:01 1.33 0.00 1.33 0.00 15.86 17:30:01 0.73 0.00 0.73 0.00 8.80 17:31:01 1.47 0.00 1.47 0.00 16.79 17:32:01 3.55 2.60 0.95 99.18 191.97 17:33:01 106.43 22.65 83.79 810.53 6644.36 17:34:01 219.96 131.71 88.25 7645.18 28127.96 Average: 31.16 14.27 16.88 778.16 3208.03 17:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:24:01 6161232 7534780 2006196 24.56 25676 1534264 873820 9.48 420040 1430964 152 17:25:01 6162324 7535936 2005104 24.55 25708 1534320 873820 9.48 418600 1431012 12 17:26:01 6162672 7536340 2004756 24.55 25732 1534328 873820 9.48 418608 1431020 8 17:27:01 6162592 7536296 2004836 24.55 25776 1534324 873820 9.48 418256 1431024 4 17:28:01 6162388 7536376 2005040 24.55 25792 1534524 873820 9.48 418628 1431216 156 17:29:01 6162496 7536536 2004932 24.55 25832 1534528 873820 9.48 418668 1431220 8 17:30:01 6162332 7536416 2005096 24.55 25848 1534532 873820 9.48 418744 1431224 156 17:31:01 6162224 7536320 2005204 24.55 25896 1534520 873820 9.48 418448 1431228 8 17:32:01 6131860 7514356 2035568 24.92 25968 1542792 873820 9.48 442024 1437848 36 17:33:01 5641748 7380544 2525680 30.92 54240 1853624 989076 10.73 606760 1726608 190600 17:34:01 4828452 7373288 3338976 40.88 75552 2615016 976748 10.60 1002828 2093760 160368 Average: 5990938 7505199 2176490 26.65 32911 1662434 893655 9.70 491055 1518829 31955 17:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 ens3 0.17 0.10 0.08 0.06 0.00 0.00 0.00 0.00 17:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 63.99 34.73 108.93 12.21 0.00 0.00 0.00 0.00 17:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 ens3 135.16 106.62 1301.26 32.68 0.00 0.00 0.00 0.00 17:34:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 208.45 172.63 1124.50 17.96 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 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: ens3 37.10 28.57 230.44 5.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14273) 10/03/26 _x86_64_ (4 CPU) 17:22:04 LINUX RESTART (4 CPU) 17:23:01 CPU %user %nice %system %iowait %steal %idle 17:24:01 all 0.02 0.00 0.02 0.10 0.00 99.87 17:24:01 0 0.00 0.00 0.02 0.35 0.00 99.63 17:24:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:24:01 2 0.00 0.00 0.00 0.03 0.00 99.97 17:24:01 3 0.03 0.00 0.00 0.00 0.02 99.95 17:25:01 all 0.03 0.00 0.01 0.00 0.00 99.96 17:25:01 0 0.00 0.00 0.00 0.00 0.00 100.00 17:25:01 1 0.07 0.00 0.02 0.02 0.02 99.88 17:25:01 2 0.00 0.00 0.02 0.03 0.00 99.95 17:25:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:26:01 all 0.01 0.00 0.01 0.01 0.00 99.97 17:26:01 0 0.00 0.00 0.00 0.00 0.00 100.00 17:26:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:26:01 2 0.00 0.00 0.00 0.02 0.00 99.98 17:26:01 3 0.03 0.00 0.00 0.00 0.00 99.97 17:27:01 all 0.03 0.00 0.01 0.02 0.00 99.94 17:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:27:01 1 0.05 0.00 0.03 0.00 0.02 99.90 17:27:01 2 0.02 0.00 0.00 0.07 0.00 99.92 17:27:01 3 0.03 0.00 0.00 0.00 0.00 99.97 17:28:01 all 0.00 0.00 0.02 0.00 0.00 99.97 17:28:01 0 0.00 0.00 0.00 0.00 0.00 100.00 17:28:01 1 0.02 0.00 0.00 0.00 0.02 99.97 17:28:01 2 0.00 0.00 0.00 0.02 0.00 99.98 17:28:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:29:01 all 0.33 0.00 0.01 0.01 0.01 99.65 17:29:01 0 0.00 0.00 0.02 0.00 0.00 99.98 17:29:01 1 1.26 0.00 0.03 0.00 0.00 98.71 17:29:01 2 0.00 0.00 0.00 0.03 0.00 99.97 17:29:01 3 0.02 0.00 0.00 0.00 0.02 99.97 17:30:01 all 0.51 0.00 0.02 0.00 0.00 99.47 17:30:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:30:01 1 1.99 0.00 0.02 0.00 0.02 97.98 17:30:01 2 0.00 0.00 0.02 0.02 0.00 99.97 17:30:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:31:01 all 0.04 0.00 0.01 0.01 0.01 99.92 17:31:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:31:01 1 0.12 0.00 0.02 0.00 0.03 99.83 17:31:01 2 0.00 0.00 0.00 0.03 0.00 99.97 17:31:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:32:01 all 0.91 0.00 0.07 0.04 0.01 98.97 17:32:01 0 1.05 0.00 0.07 0.02 0.00 98.87 17:32:01 1 0.79 0.00 0.03 0.05 0.02 99.11 17:32:01 2 0.53 0.00 0.15 0.10 0.02 99.20 17:32:01 3 1.28 0.00 0.03 0.00 0.00 98.68 17:33:01 all 20.39 0.00 1.21 3.16 0.05 75.18 17:33:01 0 6.65 0.00 0.43 0.07 0.02 92.84 17:33:01 1 20.48 0.00 1.10 4.80 0.07 73.54 17:33:01 2 25.46 0.00 1.47 7.30 0.07 65.70 17:33:01 3 29.11 0.00 1.85 0.50 0.07 68.47 17:34:01 all 25.99 0.89 3.88 8.78 0.08 60.37 17:34:01 0 17.59 0.10 3.38 7.77 0.07 71.10 17:34:01 1 30.48 0.00 4.18 13.21 0.08 52.05 17:34:01 2 24.48 3.43 4.48 7.65 0.10 59.86 17:34:01 3 31.45 0.03 3.49 6.52 0.08 58.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.38 0.08 0.48 1.10 0.02 93.94 Average: 0 2.31 0.01 0.36 0.75 0.01 96.57 Average: 1 5.02 0.00 0.50 1.64 0.02 92.82 Average: 2 4.56 0.31 0.55 1.38 0.02 93.17 Average: 3 5.63 0.00 0.50 0.64 0.02 93.21