---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26317 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 15G 141G 10% / 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 894 24385 0 6886 30817 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:4d:de:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe4d:de10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:16:71:aa 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::42:66ff:fe16:71aa/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-26317) 07/07/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 163.79 40.34 123.45 2907.25 25361.51 06:06:01 615.88 4.13 611.75 509.38 185118.21 06:07:01 81.57 0.52 81.05 29.73 28295.55 06:08:02 202.03 0.35 201.68 33.06 42572.10 06:09:01 79.22 2.07 77.16 107.10 18097.95 Average: 229.00 9.51 219.49 719.34 60028.81 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29934144 31715984 3005076 9.12 77540 2007272 1385552 4.08 866868 1831572 233108 06:06:01 24793228 30990152 8145992 24.73 146220 6168204 6409460 18.86 1753000 5786300 51628 06:07:01 22987264 29506952 9951956 30.21 160968 6454968 8738252 25.71 3354372 5940980 11136 06:08:02 23148528 29942656 9790692 29.72 189292 6676808 6649232 19.56 3007220 6117144 428 06:09:01 24972116 31557640 7967104 24.19 191592 6454984 1550948 4.56 1427240 5931224 11844 Average: 25167056 30742677 7772164 23.60 153122 5552447 4946689 14.55 2081740 5121444 61629 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 211.61 166.14 2161.71 32.48 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 06:06:01 vethd3d3532 47.28 56.01 3.92 312.37 0.00 0.00 0.00 0.03 06:06:01 vethbfeb34a 0.40 0.57 0.02 0.03 0.00 0.00 0.00 0.00 06:06:01 br-36818fc43ac5 47.36 55.89 3.28 312.36 0.00 0.00 0.00 0.00 06:06:01 veth390ffe3 0.17 0.32 0.01 0.02 0.00 0.00 0.00 0.00 06:07:01 vethd3d3532 0.25 0.42 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 vethbfeb34a 91.47 91.08 16.01 18.59 0.00 0.00 0.00 0.00 06:07:01 br-36818fc43ac5 0.45 0.38 0.03 0.02 0.00 0.00 0.00 0.00 06:07:01 veth390ffe3 2.68 3.32 0.35 0.29 0.00 0.00 0.00 0.00 06:08:02 vethbfeb34a 0.18 0.35 0.54 0.03 0.00 0.00 0.00 0.00 06:08:02 br-36818fc43ac5 0.40 0.23 0.02 0.01 0.00 0.00 0.00 0.00 06:08:02 veth0165b29 27.46 20.90 2.66 2.97 0.00 0.00 0.00 0.00 06:08:02 veth541f717 14.43 18.21 2.89 1.64 0.00 0.00 0.00 0.00 06:09:01 ens3 1866.89 1174.07 37589.71 177.56 0.00 0.00 0.00 0.00 06:09:01 docker0 75.51 117.95 5.60 1368.41 0.00 0.00 0.00 0.00 06:09:01 lo 26.20 26.20 2.39 2.39 0.00 0.00 0.00 0.00 Average: ens3 299.22 185.72 7251.23 23.44 0.00 0.00 0.00 0.00 Average: docker0 14.90 23.27 1.10 270.02 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26317) 07/07/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.53 0.00 0.84 2.40 0.03 87.20 06:05:01 0 3.33 0.00 0.82 0.53 0.02 95.30 06:05:01 1 0.49 0.00 0.54 12.32 0.03 86.63 06:05:01 2 2.93 0.00 0.28 0.08 0.02 96.69 06:05:01 3 6.17 0.00 0.40 0.25 0.02 93.17 06:05:01 4 0.38 0.00 0.15 0.02 0.02 99.43 06:05:01 5 0.30 0.00 0.23 0.13 0.02 99.32 06:05:01 6 30.04 0.00 1.95 2.85 0.05 65.11 06:05:01 7 32.63 0.00 2.35 3.00 0.05 61.97 06:06:01 all 17.76 0.00 7.29 11.75 0.07 63.13 06:06:01 0 17.56 0.00 6.78 17.34 0.08 58.23 06:06:01 1 18.01 0.00 7.29 5.37 0.08 69.24 06:06:01 2 17.70 0.00 6.95 5.32 0.07 69.96 06:06:01 3 17.51 0.00 7.15 6.77 0.07 68.51 06:06:01 4 19.72 0.00 6.85 3.32 0.07 70.04 06:06:01 5 17.09 0.00 7.47 3.54 0.07 71.83 06:06:01 6 17.39 0.00 8.06 36.62 0.08 37.84 06:06:01 7 17.08 0.00 7.78 15.85 0.07 59.22 06:07:01 all 24.29 0.00 2.48 1.19 0.07 71.96 06:07:01 0 21.71 0.00 2.14 1.97 0.07 74.11 06:07:01 1 20.93 0.00 2.42 2.26 0.05 74.34 06:07:01 2 32.70 0.00 2.78 0.39 0.08 64.05 06:07:01 3 26.11 0.00 2.27 3.09 0.07 68.45 06:07:01 4 25.61 0.00 2.71 0.23 0.08 71.37 06:07:01 5 20.90 0.00 2.31 0.15 0.07 76.57 06:07:01 6 20.24 0.00 2.36 1.04 0.07 76.28 06:07:01 7 26.12 0.00 2.85 0.40 0.08 70.55 06:08:02 all 6.79 0.00 2.13 2.49 0.05 88.53 06:08:02 0 5.41 0.00 2.29 9.04 0.05 83.21 06:08:02 1 8.51 0.00 2.33 1.04 0.05 88.07 06:08:02 2 5.52 0.00 2.06 3.87 0.05 88.50 06:08:02 3 6.15 0.00 1.92 1.09 0.05 90.79 06:08:02 4 10.68 0.00 2.12 0.64 0.07 86.50 06:08:02 5 6.43 0.00 3.04 0.60 0.05 89.87 06:08:02 6 4.64 0.00 1.61 3.06 0.07 90.62 06:08:02 7 7.05 0.00 1.66 0.59 0.05 90.66 06:09:01 all 8.08 0.00 0.72 0.90 0.03 90.28 06:09:01 0 4.85 0.00 0.64 0.07 0.02 94.42 06:09:01 1 3.64 0.00 0.78 1.58 0.03 93.96 06:09:01 2 0.58 0.00 0.31 0.03 0.02 99.07 06:09:01 3 3.85 0.00 0.49 0.15 0.00 95.51 06:09:01 4 3.92 0.00 0.70 0.03 0.02 95.34 06:09:01 5 0.76 0.00 0.75 2.04 0.03 96.42 06:09:01 6 46.27 0.00 1.56 3.26 0.07 48.85 06:09:01 7 0.78 0.00 0.51 0.03 0.02 98.66 Average: all 13.30 0.00 2.69 3.74 0.05 80.22 Average: 0 10.57 0.00 2.53 5.79 0.05 81.06 Average: 1 10.33 0.00 2.67 4.52 0.05 82.43 Average: 2 11.90 0.00 2.48 1.94 0.05 83.63 Average: 3 11.96 0.00 2.44 2.27 0.04 83.29 Average: 4 12.07 0.00 2.50 0.85 0.05 84.53 Average: 5 9.09 0.00 2.76 1.29 0.05 86.82 Average: 6 23.68 0.00 3.10 9.32 0.07 63.84 Average: 7 16.78 0.00 3.03 3.97 0.05 76.16