---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4636 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 712K 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 821 27269 0 4076 30889 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:0e:89:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe0e:8972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:4a:f0:d0 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:e0ff:fe4a:f0d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4636) 07/02/26 _x86_64_ (8 CPU) 13:56:14 LINUX RESTART (8 CPU) 13:57:01 tps rtps wtps bread/s bwrtn/s 13:58:01 179.79 34.54 145.25 2771.61 71267.44 13:59:01 382.05 27.93 354.12 2024.33 78779.14 14:00:01 113.28 3.53 109.75 494.98 44155.44 Average: 225.04 22.00 203.04 1763.70 64734.37 13:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:58:01 29692804 31674664 3246408 9.86 78244 2203204 1500108 4.41 913724 2021192 357368 13:59:01 27450876 30321248 5488336 16.66 105036 3043936 2657480 7.82 2658472 2465052 471372 14:00:01 26566068 30256912 6373144 19.35 116100 3828952 2836856 8.35 2986860 2973344 3172 Average: 27903249 30750941 5035963 15.29 99793 3025364 2331481 6.86 2186352 2486529 277304 13:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:58:01 ens3 176.24 131.56 3647.26 17.35 0.00 0.00 0.00 0.00 13:58:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 281.25 218.91 5114.16 22.74 0.00 0.00 0.00 0.00 13:59:01 lo 259.47 259.47 44.72 44.72 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 166.69 104.50 2277.84 10.57 0.00 0.00 0.00 0.00 14:00:01 lo 99.42 99.42 18.04 18.04 0.00 0.00 0.00 0.00 14:00:01 docker0 20.21 22.30 2.14 4.88 0.00 0.00 0.00 0.00 14:00:01 vethe436849 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 208.06 151.66 3679.75 16.88 0.00 0.00 0.00 0.00 Average: lo 120.62 120.62 21.02 21.02 0.00 0.00 0.00 0.00 Average: docker0 6.74 7.43 0.71 1.63 0.00 0.00 0.00 0.00 Average: vethe436849 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4636) 07/02/26 _x86_64_ (8 CPU) 13:56:14 LINUX RESTART (8 CPU) 13:57:01 CPU %user %nice %system %iowait %steal %idle 13:58:01 all 9.73 0.00 0.87 2.92 0.03 86.46 13:58:01 0 9.09 0.00 0.73 0.38 0.02 89.77 13:58:01 1 14.27 0.00 0.97 0.98 0.03 83.75 13:58:01 2 15.56 0.00 1.70 3.63 0.05 79.06 13:58:01 3 5.84 0.00 0.77 0.58 0.02 92.79 13:58:01 4 2.88 0.00 0.40 0.50 0.02 96.20 13:58:01 5 1.82 0.00 0.33 0.02 0.02 97.81 13:58:01 6 26.75 0.00 1.60 2.55 0.05 69.05 13:58:01 7 1.61 0.00 0.40 14.73 0.03 83.23 13:59:01 all 33.09 0.00 1.62 3.21 0.09 62.00 13:59:01 0 27.68 0.00 1.57 0.75 0.08 69.91 13:59:01 1 30.34 0.00 1.20 1.49 0.08 66.89 13:59:01 2 35.68 0.00 1.51 3.11 0.10 59.61 13:59:01 3 32.05 0.00 1.88 10.95 0.12 55.00 13:59:01 4 44.66 0.00 1.80 0.73 0.10 52.70 13:59:01 5 26.81 0.00 0.93 0.18 0.07 72.01 13:59:01 6 34.95 0.00 1.79 2.26 0.08 60.92 13:59:01 7 32.52 0.00 2.25 6.20 0.10 58.93 14:00:01 all 22.66 0.00 1.83 1.49 0.08 73.95 14:00:01 0 25.56 0.00 2.41 0.02 0.12 71.90 14:00:01 1 20.58 0.00 1.36 0.35 0.07 77.65 14:00:01 2 19.14 0.00 1.37 2.36 0.08 77.04 14:00:01 3 18.48 0.00 1.64 3.86 0.07 75.95 14:00:01 4 31.37 0.00 2.70 2.11 0.08 63.74 14:00:01 5 23.67 0.00 1.72 0.30 0.08 74.23 14:00:01 6 19.82 0.00 1.12 2.83 0.07 76.15 14:00:01 7 22.64 0.00 2.33 0.07 0.03 74.94 Average: all 21.82 0.00 1.44 2.54 0.07 74.14 Average: 0 20.76 0.00 1.57 0.38 0.07 77.21 Average: 1 21.73 0.00 1.18 0.94 0.06 76.10 Average: 2 23.45 0.00 1.53 3.03 0.08 71.91 Average: 3 18.77 0.00 1.43 5.12 0.07 74.62 Average: 4 26.30 0.00 1.63 1.11 0.07 70.89 Average: 5 17.43 0.00 1.00 0.17 0.06 81.35 Average: 6 27.18 0.00 1.51 2.55 0.07 68.70 Average: 7 18.91 0.00 1.66 7.00 0.06 72.38