---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-535 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 13G 143G 9% / 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 1753 25174 0 5239 29957 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:51:82:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe51:822f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:85:bc:32 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-535) 04/11/26 _x86_64_ (8 CPU) 17:12:27 LINUX RESTART (8 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 310.36 34.36 276.00 1133.28 69110.08 17:15:01 181.50 18.88 162.62 1040.49 85885.15 17:16:01 162.66 6.90 155.76 623.50 94071.12 17:17:01 43.70 1.10 42.60 79.97 14401.47 Average: 174.55 15.31 159.24 719.28 65864.81 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 30015564 31737492 2923648 8.88 75072 1951144 1359464 4.00 818884 1802912 289016 17:15:01 25401972 29853624 7537240 22.88 103620 4570964 3566620 10.49 2787584 4312000 2097980 17:16:01 26692264 31632868 6246948 18.97 111048 5025956 1363076 4.01 1208268 4577464 278620 17:17:01 25757860 30716028 7181352 21.80 113872 5039916 2277520 6.70 2237344 4479296 1008 Average: 26966915 30985003 5972297 18.13 100903 4146995 2141670 6.30 1763020 3792918 666656 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 17:14:01 ens3 295.27 196.18 1999.60 61.97 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 4.17 4.17 0.57 0.57 0.00 0.00 0.00 0.00 17:15:01 br-d4d020af9659 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 699.57 491.00 12332.51 78.63 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 6.02 6.02 0.41 0.41 0.00 0.00 0.00 0.00 17:16:01 ens3 487.00 396.67 2206.69 99.99 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:17:01 ens3 178.06 125.59 171.94 172.70 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.15 3.15 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 414.96 302.35 4177.52 103.32 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-535) 04/11/26 _x86_64_ (8 CPU) 17:12:27 LINUX RESTART (8 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 10.91 0.00 0.98 2.81 0.05 85.26 17:14:01 0 2.86 0.00 1.29 3.80 0.03 92.02 17:14:01 1 2.50 0.00 0.25 0.32 0.02 96.92 17:14:01 2 2.69 0.00 0.50 4.08 0.08 92.64 17:14:01 3 25.37 0.00 1.74 1.02 0.05 71.82 17:14:01 4 3.06 0.00 0.50 11.50 0.05 84.89 17:14:01 5 32.78 0.00 2.07 1.43 0.08 63.63 17:14:01 6 8.51 0.00 0.63 0.17 0.03 90.65 17:14:01 7 9.47 0.00 0.82 0.15 0.03 89.52 17:15:01 all 27.02 0.00 4.37 1.89 0.10 66.62 17:15:01 0 21.94 0.00 3.81 0.32 0.08 73.85 17:15:01 1 25.22 0.00 4.02 3.36 0.07 67.33 17:15:01 2 24.00 0.00 4.08 1.95 0.14 69.84 17:15:01 3 32.57 0.00 5.18 0.63 0.12 61.50 17:15:01 4 23.65 0.00 4.48 5.27 0.10 66.50 17:15:01 5 28.49 0.00 3.94 0.07 0.10 67.40 17:15:01 6 22.07 0.00 3.72 0.18 0.07 73.97 17:15:01 7 38.26 0.00 5.76 3.36 0.10 52.52 17:16:01 all 21.30 0.00 2.47 3.63 0.09 72.51 17:16:01 0 24.97 0.00 2.15 0.08 0.08 72.71 17:16:01 1 22.47 0.00 2.75 18.34 0.10 56.34 17:16:01 2 23.85 0.00 2.44 0.25 0.10 73.35 17:16:01 3 23.31 0.00 2.75 0.07 0.07 73.81 17:16:01 4 15.27 0.00 2.81 1.26 0.07 80.59 17:16:01 5 19.96 0.00 2.18 1.58 0.08 76.19 17:16:01 6 20.21 0.00 1.82 4.27 0.08 73.62 17:16:01 7 20.38 0.00 2.88 3.26 0.08 73.39 17:17:01 all 14.99 0.00 0.69 0.41 0.04 83.86 17:17:01 0 38.34 0.00 1.52 0.12 0.05 59.97 17:17:01 1 11.87 0.00 0.53 0.02 0.07 87.51 17:17:01 2 7.29 0.00 0.72 1.24 0.05 90.70 17:17:01 3 24.14 0.00 0.62 0.07 0.05 75.13 17:17:01 4 10.20 0.00 0.70 0.12 0.03 88.95 17:17:01 5 14.60 0.00 0.55 0.05 0.07 84.74 17:17:01 6 6.63 0.00 0.67 1.70 0.05 90.95 17:17:01 7 6.78 0.00 0.23 0.00 0.02 92.97 Average: all 18.53 0.00 2.12 2.18 0.07 77.10 Average: 0 22.05 0.00 2.19 1.08 0.06 74.62 Average: 1 15.46 0.00 1.88 5.49 0.06 77.11 Average: 2 14.43 0.00 1.93 1.88 0.09 81.67 Average: 3 26.33 0.00 2.56 0.44 0.07 70.60 Average: 4 13.01 0.00 2.12 4.53 0.06 80.28 Average: 5 23.95 0.00 2.18 0.78 0.08 73.00 Average: 6 14.34 0.00 1.71 1.58 0.06 82.32 Average: 7 18.67 0.00 2.41 1.69 0.06 77.18