---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25927 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 11G 145G 7% / 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 828 28967 0 2370 30909 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:77:15:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe77:15fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:99:71:82 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25927) 07/05/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 46.33 0.00 46.33 0.00 66664.36 08:59:01 22.84 0.03 22.81 5.86 34947.68 09:00:01 4.12 3.15 0.97 141.44 190.10 09:01:01 353.07 36.24 316.83 1011.70 9473.35 09:02:01 120.15 9.42 110.73 522.71 14998.97 09:03:01 34.42 1.17 33.26 70.91 4686.97 Average: 96.96 8.36 88.60 292.90 21701.93 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30652384 31896052 2286836 6.94 38676 1533524 1301948 3.83 624504 1415632 20 08:59:01 30650336 31894340 2288884 6.95 38740 1533704 1318028 3.88 626080 1415808 184 09:00:01 30553748 31807264 2385472 7.24 38808 1543472 1318028 3.88 716308 1423028 24 09:01:01 30074528 31744620 2864692 8.70 77456 1896992 1352688 3.98 818804 1746212 238212 09:02:01 27628452 29509988 5310768 16.12 89448 2087172 3666756 10.79 3117248 1869296 6536 09:03:01 29668396 31654392 3270824 9.93 93268 2186984 1435340 4.22 1001052 1949704 25252 Average: 29871307 31417776 3067913 9.31 62733 1796975 1732131 5.10 1150666 1636613 45038 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.93 1.39 2.56 0.51 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 0.25 0.23 0.06 0.19 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 76.89 46.86 116.71 18.12 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:01:01 ens3 250.09 178.17 1385.74 43.54 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:02:01 ens3 458.66 325.35 2736.10 82.06 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 4.22 4.22 0.39 0.39 0.00 0.00 0.00 0.00 09:03:01 ens3 302.30 181.49 306.82 59.84 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 182.35 122.58 760.07 34.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25927) 07/05/25 _x86_64_ (8 CPU) 08:56:10 LINUX RESTART (8 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.05 0.00 0.01 1.14 0.01 98.78 08:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 2 0.02 0.00 0.00 0.10 0.00 99.88 08:58:01 3 0.10 0.00 0.02 0.00 0.03 99.85 08:58:01 4 0.03 0.00 0.02 9.05 0.02 90.88 08:58:01 5 0.05 0.00 0.02 0.00 0.00 99.93 08:58:01 6 0.10 0.00 0.02 0.00 0.00 99.88 08:58:01 7 0.03 0.00 0.03 0.00 0.00 99.93 08:59:01 all 0.03 0.00 0.01 0.61 0.01 99.35 08:59:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 2 0.03 0.00 0.03 0.08 0.00 99.85 08:59:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:59:01 4 0.07 0.00 0.02 1.83 0.00 98.08 08:59:01 5 0.02 0.00 0.00 2.97 0.00 97.01 08:59:01 6 0.05 0.00 0.02 0.00 0.00 99.93 08:59:01 7 0.03 0.00 0.00 0.00 0.00 99.97 09:00:01 all 0.65 0.00 0.06 0.01 0.01 99.27 09:00:01 0 0.55 0.00 0.00 0.00 0.00 99.45 09:00:01 1 0.23 0.00 0.02 0.02 0.00 99.73 09:00:01 2 0.25 0.00 0.07 0.02 0.02 99.65 09:00:01 3 0.55 0.00 0.13 0.02 0.03 99.27 09:00:01 4 1.27 0.00 0.02 0.00 0.00 98.72 09:00:01 5 0.65 0.00 0.12 0.05 0.00 99.18 09:00:01 6 0.62 0.00 0.07 0.00 0.00 99.32 09:00:01 7 1.02 0.00 0.07 0.03 0.00 98.88 09:01:01 all 10.57 0.00 0.88 1.37 0.04 87.14 09:01:01 0 1.96 0.00 0.25 0.02 0.02 97.76 09:01:01 1 0.63 0.00 0.13 0.00 0.02 99.22 09:01:01 2 4.36 0.00 0.63 5.46 0.05 89.49 09:01:01 3 26.06 0.00 1.62 0.64 0.07 71.61 09:01:01 4 19.95 0.00 1.76 3.48 0.07 74.75 09:01:01 5 4.59 0.00 0.30 0.02 0.05 95.04 09:01:01 6 19.03 0.00 1.67 1.07 0.03 78.20 09:01:01 7 8.04 0.00 0.62 0.30 0.02 91.03 09:02:01 all 32.98 0.00 1.08 0.27 0.07 65.60 09:02:01 0 19.05 0.00 0.90 0.47 0.05 79.52 09:02:01 1 31.06 0.00 1.18 0.02 0.07 67.67 09:02:01 2 35.52 0.00 1.02 0.30 0.07 63.09 09:02:01 3 40.06 0.00 1.02 0.18 0.08 58.66 09:02:01 4 31.51 0.00 1.22 0.79 0.07 66.42 09:02:01 5 37.28 0.00 1.40 0.23 0.08 61.00 09:02:01 6 36.71 0.00 0.75 0.03 0.08 62.42 09:02:01 7 32.59 0.00 1.15 0.17 0.08 66.00 09:03:01 all 15.75 0.00 0.84 0.22 0.04 83.15 09:03:01 0 7.29 0.00 0.65 0.00 0.03 92.03 09:03:01 1 14.78 0.00 0.63 0.03 0.02 84.53 09:03:01 2 7.63 0.00 0.38 0.95 0.03 91.00 09:03:01 3 11.06 0.00 0.43 0.00 0.07 88.44 09:03:01 4 11.54 0.00 1.03 0.50 0.03 86.89 09:03:01 5 25.25 0.00 1.22 0.13 0.05 73.35 09:03:01 6 35.27 0.00 1.24 0.13 0.07 63.29 09:03:01 7 13.22 0.00 1.18 0.02 0.03 85.54 Average: all 10.03 0.00 0.48 0.60 0.03 88.86 Average: 0 4.82 0.00 0.30 0.08 0.02 94.78 Average: 1 7.80 0.00 0.33 0.01 0.02 91.84 Average: 2 7.99 0.00 0.36 1.16 0.03 90.47 Average: 3 13.00 0.00 0.54 0.14 0.05 86.27 Average: 4 10.75 0.00 0.68 2.59 0.03 85.96 Average: 5 11.33 0.00 0.51 0.57 0.03 87.56 Average: 6 15.32 0.00 0.63 0.21 0.03 83.81 Average: 7 9.18 0.00 0.51 0.09 0.02 90.21