---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15109 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 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 883 24164 0 7118 30828 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:df:7f:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fedf:7fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:79:62:52 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::42:19ff:fe79:6252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15109) 11/25/25 _x86_64_ (8 CPU) 05:49:53 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:01 388.12 74.41 313.71 5339.42 122940.35 05:52:01 567.42 22.73 544.69 2716.61 253232.46 05:53:01 185.44 0.12 185.32 11.60 9332.98 05:54:01 42.08 0.20 41.88 21.46 7815.50 05:55:01 190.55 0.22 190.33 16.66 27518.48 05:56:01 70.16 1.35 68.81 107.70 1527.76 Average: 240.63 16.50 224.12 1368.98 70394.13 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 30072304 31605912 2866916 8.70 67220 1777196 1473716 4.34 939988 1636164 161200 05:52:01 24952308 31295284 7986912 24.25 133748 6325980 4931924 14.51 1370216 6034884 2804 05:53:01 22810036 29346088 10129184 30.75 147828 6503672 9358064 27.53 3490352 5998604 432 05:54:01 22482356 29242676 10456864 31.75 161088 6691100 9635160 28.35 3644964 6142000 18852 05:55:01 22048092 29130940 10891128 33.06 190720 6952108 9748896 28.68 3806936 6380520 3284 05:56:01 24811684 31632368 8127536 24.67 191956 6686136 1577208 4.64 1360912 6151000 29316 Average: 24529463 30375545 8409757 25.53 148760 5822699 6120828 18.01 2435561 5390529 35981 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 ens3 446.68 287.14 1691.04 78.56 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth9afc236 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth3a6c155 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:52:01 vethad650d4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 vethb82b67e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 veth9afc236 0.42 0.65 0.05 0.95 0.00 0.00 0.00 0.00 05:53:01 veth3a6c155 91.83 91.50 16.04 18.62 0.00 0.00 0.00 0.00 05:53:01 vethad650d4 4.37 5.85 0.74 0.85 0.00 0.00 0.00 0.00 05:53:01 veth6cf11a2 3.55 4.20 0.47 0.42 0.00 0.00 0.00 0.00 05:54:01 veth9afc236 0.68 0.73 0.07 1.24 0.00 0.00 0.00 0.00 05:54:01 veth3a6c155 0.18 0.25 0.55 0.02 0.00 0.00 0.00 0.00 05:54:01 vethad650d4 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:54:01 veth6cf11a2 3.35 4.92 0.54 0.38 0.00 0.00 0.00 0.00 05:55:01 veth018dece 0.20 0.33 0.03 0.04 0.00 0.00 0.00 0.00 05:55:01 veth9afc236 0.68 0.77 0.07 1.26 0.00 0.00 0.00 0.00 05:55:01 veth3a6c155 74.69 74.40 14.30 20.13 0.00 0.00 0.00 0.00 05:55:01 vethad650d4 0.37 0.63 0.05 0.06 0.00 0.00 0.00 0.00 05:56:01 ens3 1834.26 1118.19 40666.31 163.00 0.00 0.00 0.00 0.00 05:56:01 lo 27.82 27.82 2.52 2.52 0.00 0.00 0.00 0.00 05:56:01 docker0 39.87 60.41 3.76 1384.22 0.00 0.00 0.00 0.00 Average: ens3 305.29 185.72 6778.39 27.10 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 6.65 10.07 0.63 230.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15109) 11/25/25 _x86_64_ (8 CPU) 05:49:53 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 9.36 0.00 1.31 2.69 0.03 86.62 05:51:01 0 2.36 0.00 0.65 1.66 0.05 95.29 05:51:01 1 4.61 0.00 0.72 0.43 0.03 94.20 05:51:01 2 5.77 0.00 0.67 0.33 0.02 93.21 05:51:01 3 7.70 0.00 1.09 0.52 0.03 90.66 05:51:01 4 29.35 0.00 2.42 1.18 0.05 67.01 05:51:01 5 2.18 0.00 0.69 10.12 0.05 86.97 05:51:01 6 15.58 0.00 1.47 3.29 0.03 79.62 05:51:01 7 7.24 0.00 2.74 4.01 0.02 85.99 05:52:01 all 20.00 0.00 8.24 4.09 0.06 67.60 05:52:01 0 17.22 0.00 7.52 0.82 0.03 74.41 05:52:01 1 15.73 0.00 8.48 2.06 0.05 73.68 05:52:01 2 18.34 0.00 7.12 0.45 0.05 74.04 05:52:01 3 17.35 0.00 7.94 1.68 0.05 72.97 05:52:01 4 36.97 0.00 9.84 1.56 0.07 51.56 05:52:01 5 17.14 0.00 7.45 5.96 0.08 69.36 05:52:01 6 21.47 0.00 8.52 5.21 0.05 64.74 05:52:01 7 15.79 0.00 9.12 15.15 0.07 59.87 05:53:01 all 30.51 0.00 3.73 0.59 0.08 65.10 05:53:01 0 33.01 0.00 4.01 1.51 0.08 61.39 05:53:01 1 26.42 0.00 3.82 0.22 0.08 69.45 05:53:01 2 21.79 0.00 3.02 0.31 0.08 74.79 05:53:01 3 33.12 0.00 3.97 0.92 0.07 61.92 05:53:01 4 27.43 0.00 3.25 0.23 0.08 69.00 05:53:01 5 38.01 0.00 4.01 0.35 0.07 57.57 05:53:01 6 33.51 0.00 4.24 0.60 0.08 61.56 05:53:01 7 30.90 0.00 3.51 0.60 0.07 64.92 05:54:01 all 2.78 0.00 0.70 0.14 0.05 96.32 05:54:01 0 2.66 0.00 1.02 0.47 0.07 95.79 05:54:01 1 3.34 0.00 0.94 0.02 0.03 95.67 05:54:01 2 3.57 0.00 0.41 0.02 0.05 95.95 05:54:01 3 2.20 0.00 0.68 0.02 0.07 97.04 05:54:01 4 3.13 0.00 0.72 0.58 0.05 95.52 05:54:01 5 2.22 0.00 0.63 0.02 0.07 97.06 05:54:01 6 3.08 0.00 0.67 0.02 0.08 96.16 05:54:01 7 2.00 0.00 0.57 0.00 0.03 97.40 05:55:01 all 9.84 0.00 2.14 0.80 0.06 87.16 05:55:01 0 7.22 0.00 1.61 1.36 0.05 89.77 05:55:01 1 12.85 0.00 2.03 0.22 0.08 84.82 05:55:01 2 8.95 0.00 1.42 0.12 0.05 89.47 05:55:01 3 10.97 0.00 2.91 2.48 0.08 83.56 05:55:01 4 9.71 0.00 2.05 0.15 0.05 88.04 05:55:01 5 15.80 0.00 2.60 0.27 0.07 81.26 05:55:01 6 6.17 0.00 2.62 1.56 0.07 89.58 05:55:01 7 7.10 0.00 1.83 0.25 0.05 90.77 05:56:01 all 3.76 0.00 0.86 0.15 0.05 95.18 05:56:01 0 7.60 0.00 0.77 0.08 0.03 91.52 05:56:01 1 1.42 0.00 0.82 0.10 0.05 97.61 05:56:01 2 6.95 0.00 1.00 0.77 0.05 91.22 05:56:01 3 4.83 0.00 1.07 0.07 0.05 93.98 05:56:01 4 1.34 0.00 0.75 0.07 0.03 97.81 05:56:01 5 2.54 0.00 0.65 0.03 0.05 96.73 05:56:01 6 1.35 0.00 0.85 0.07 0.02 97.71 05:56:01 7 4.00 0.00 1.00 0.05 0.07 94.88 Average: all 12.69 0.00 2.82 1.41 0.06 83.03 Average: 0 11.66 0.00 2.59 0.98 0.05 84.71 Average: 1 10.72 0.00 2.79 0.51 0.06 85.93 Average: 2 10.90 0.00 2.27 0.33 0.05 86.45 Average: 3 12.67 0.00 2.94 0.95 0.06 83.39 Average: 4 17.95 0.00 3.16 0.63 0.06 78.20 Average: 5 12.95 0.00 2.66 2.79 0.06 81.53 Average: 6 13.51 0.00 3.05 1.79 0.06 81.60 Average: 7 11.14 0.00 3.11 3.31 0.05 82.38