---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89604 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 867 27340 0 3959 30844 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:70:1a:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe70:1adf/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:08:97:cf 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 inet6 fe80::42:8ff:fe08:97cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89604) 12/09/24 _x86_64_ (8 CPU) 09:15:46 LINUX RESTART (8 CPU) 09:16:01 tps rtps wtps bread/s bwrtn/s 09:17:02 376.05 87.55 288.50 6252.56 127085.89 09:18:01 202.97 24.40 178.56 1873.04 68352.21 09:19:01 155.62 2.67 152.96 403.93 62266.69 Average: 245.12 38.28 206.83 2848.60 85999.62 09:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:02 30128528 31680000 2810692 8.53 68192 1795708 1449028 4.26 888936 1630928 141336 09:18:01 28592736 30685568 4346484 13.20 87204 2298444 2369272 6.97 2013104 2001968 66116 09:19:01 27759148 31363156 5180072 15.73 101708 3764000 2019520 5.94 1658912 3125376 45780 Average: 28826804 31242908 4112416 12.48 85701 2619384 1945940 5.73 1520317 2252757 84411 09:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:02 ens3 350.84 222.70 1575.15 60.74 0.00 0.00 0.00 0.00 09:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:02 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:18:01 ens3 521.45 392.88 5065.16 80.45 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 09:19:01 ens3 432.24 397.98 1604.56 2219.04 0.00 0.00 0.00 0.00 09:19:01 docker0 1.52 3.43 0.11 55.12 0.00 0.00 0.00 0.00 09:19:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 434.36 337.55 2735.35 790.69 0.00 0.00 0.00 0.00 Average: docker0 0.51 1.15 0.04 18.48 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89604) 12/09/24 _x86_64_ (8 CPU) 09:15:46 LINUX RESTART (8 CPU) 09:16:01 CPU %user %nice %system %iowait %steal %idle 09:17:02 all 10.61 0.00 1.43 2.62 0.06 85.28 09:17:02 0 14.52 0.00 2.65 0.60 0.07 82.17 09:17:02 1 5.21 0.00 1.23 2.31 0.08 91.17 09:17:02 2 6.50 0.00 0.84 0.60 0.03 92.03 09:17:02 3 3.82 0.00 0.75 6.64 0.05 88.74 09:17:02 4 2.86 0.00 1.12 5.06 0.05 90.91 09:17:02 5 28.27 0.00 2.34 2.69 0.07 66.64 09:17:02 6 10.85 0.00 1.20 0.48 0.03 87.44 09:17:02 7 12.84 0.00 1.29 2.59 0.05 83.23 09:18:01 all 21.71 0.00 1.15 1.07 0.07 76.00 09:18:01 0 23.27 0.00 0.86 0.59 0.08 75.19 09:18:01 1 22.17 0.00 1.00 0.24 0.10 76.49 09:18:01 2 28.19 0.00 0.97 0.02 0.05 70.77 09:18:01 3 13.80 0.00 1.20 1.80 0.07 83.13 09:18:01 4 7.78 0.00 0.73 5.17 0.05 86.27 09:18:01 5 20.78 0.00 0.86 0.12 0.07 78.17 09:18:01 6 42.36 0.00 2.60 0.65 0.08 54.31 09:18:01 7 15.36 0.00 0.98 0.00 0.08 83.57 09:19:01 all 16.50 0.00 3.78 1.01 0.09 78.63 09:19:01 0 19.59 0.00 1.89 0.27 0.08 78.17 09:19:01 1 11.88 0.00 4.95 0.59 0.10 82.48 09:19:01 2 19.69 0.00 5.62 0.52 0.08 74.08 09:19:01 3 15.48 0.00 5.77 3.43 0.07 75.25 09:19:01 4 14.35 0.00 3.76 1.93 0.07 79.89 09:19:01 5 15.76 0.00 2.42 1.02 0.10 80.70 09:19:01 6 19.15 0.00 1.90 0.03 0.08 78.83 09:19:01 7 16.03 0.00 3.98 0.30 0.08 79.60 Average: all 16.24 0.00 2.12 1.57 0.07 79.99 Average: 0 19.10 0.00 1.81 0.49 0.08 78.53 Average: 1 13.03 0.00 2.39 1.05 0.10 83.43 Average: 2 18.07 0.00 2.48 0.38 0.06 79.01 Average: 3 11.01 0.00 2.57 3.96 0.06 82.39 Average: 4 8.32 0.00 1.87 4.05 0.06 85.70 Average: 5 21.63 0.00 1.88 1.28 0.08 75.13 Average: 6 24.01 0.00 1.90 0.39 0.07 73.64 Average: 7 14.74 0.00 2.09 0.97 0.07 82.13