---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4478 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 860 26323 0 4983 30851 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:68:03:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe68:373/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:fb:bb:3c 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::42:6ff:fefb:bb3c/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-4478) 10/22/25 _x86_64_ (8 CPU) 14:45:52 LINUX RESTART (8 CPU) 14:46:01 tps rtps wtps bread/s bwrtn/s 14:47:02 315.68 73.79 241.89 5325.51 82133.64 14:48:01 548.50 22.47 526.03 2723.61 142000.47 14:49:01 71.44 7.10 64.34 1297.78 53918.35 14:50:01 208.08 0.38 207.70 31.59 45669.59 14:51:01 36.60 0.72 35.89 24.66 742.82 Average: 235.01 20.89 214.12 1877.75 64633.00 14:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:47:02 30183856 31629184 2755364 8.36 55912 1708960 1441916 4.24 924956 1563320 91276 14:48:01 27302880 31492040 5636340 17.11 116988 4302164 3079908 9.06 1193368 3979928 56336 14:49:01 26383724 30896316 6555496 19.90 130564 4592624 4137148 12.17 1903308 4153020 188804 14:50:01 25691180 30475620 7248040 22.00 150176 4814372 4392008 12.92 2671596 4045444 2828 14:51:01 26995456 31622272 5943764 18.04 150456 4646248 1536708 4.52 1563780 3889876 2056 Average: 27311419 31223086 5627801 17.09 120819 4012874 2917538 8.58 1651402 3526318 68260 14:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:02 ens3 355.64 248.66 1689.98 76.60 0.00 0.00 0.00 0.00 14:47:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 veth1fa8e33 45.23 33.21 6.51 4.79 0.00 0.00 0.00 0.00 14:48:01 veth7edb8e1 32.91 45.25 4.77 6.52 0.00 0.00 0.00 0.00 14:48:01 vethf667b43 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 14:49:01 veth1f437a4 20.63 35.99 1.50 1087.66 0.00 0.00 0.00 0.09 14:49:01 docker0 20.63 35.89 1.22 1087.65 0.00 0.00 0.00 0.00 14:49:01 veth7edb8e1 102.62 107.73 20.78 17.48 0.00 0.00 0.00 0.00 14:49:01 vethf667b43 0.17 0.23 0.02 0.43 0.00 0.00 0.00 0.00 14:50:01 docker0 14.15 17.83 2.25 306.65 0.00 0.00 0.00 0.00 14:50:01 veth7edb8e1 416.71 419.48 104.68 46.06 0.00 0.00 0.00 0.01 14:50:01 vethf667b43 0.20 0.22 0.02 0.57 0.00 0.00 0.00 0.00 14:50:01 vethe5c84c1 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 962.03 652.92 17668.14 130.64 0.00 0.00 0.00 0.00 14:51:01 lo 21.29 21.29 1.89 1.89 0.00 0.00 0.00 0.00 Average: docker0 6.98 10.78 0.70 279.78 0.00 0.00 0.00 0.00 Average: ens3 191.99 129.99 3544.76 26.12 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4478) 10/22/25 _x86_64_ (8 CPU) 14:45:52 LINUX RESTART (8 CPU) 14:46:01 CPU %user %nice %system %iowait %steal %idle 14:47:02 all 7.95 0.00 1.20 6.04 0.04 84.78 14:47:02 0 17.55 0.00 1.28 0.62 0.05 80.50 14:47:02 1 6.28 0.00 1.23 16.68 0.07 75.75 14:47:02 2 10.27 0.00 1.07 0.35 0.02 88.30 14:47:02 3 5.92 0.00 2.07 19.15 0.03 72.82 14:47:02 4 6.40 0.00 1.32 3.87 0.05 88.37 14:47:02 5 6.77 0.00 1.07 3.64 0.05 88.47 14:47:02 6 3.05 0.00 0.77 0.22 0.02 95.95 14:47:02 7 7.37 0.00 0.74 3.86 0.05 87.98 14:48:01 all 14.22 0.00 4.49 3.44 0.06 77.80 14:48:01 0 14.93 0.00 4.41 0.60 0.09 79.98 14:48:01 1 40.47 0.00 5.63 1.23 0.09 52.58 14:48:01 2 12.09 0.00 4.66 3.29 0.05 79.91 14:48:01 3 8.35 0.00 3.91 5.50 0.05 82.18 14:48:01 4 9.33 0.00 4.02 0.96 0.07 85.62 14:48:01 5 9.16 0.00 5.18 9.73 0.07 75.86 14:48:01 6 9.44 0.00 4.02 2.00 0.03 84.51 14:48:01 7 9.99 0.00 4.03 4.22 0.05 81.71 14:49:01 all 11.17 0.00 1.40 0.73 0.04 86.66 14:49:01 0 11.45 0.00 1.35 0.38 0.02 86.79 14:49:01 1 13.25 0.00 1.32 0.05 0.05 85.33 14:49:01 2 10.92 0.00 1.16 4.45 0.05 83.42 14:49:01 3 12.59 0.00 2.09 0.17 0.03 85.12 14:49:01 4 10.36 0.00 1.22 0.44 0.02 87.97 14:49:01 5 7.77 0.00 1.24 0.05 0.05 90.90 14:49:01 6 8.78 0.00 1.27 0.13 0.05 89.76 14:49:01 7 14.29 0.00 1.56 0.15 0.03 83.97 14:50:01 all 9.39 0.00 1.81 1.14 0.05 87.61 14:50:01 0 3.48 0.00 0.99 0.25 0.03 95.25 14:50:01 1 10.05 0.00 1.63 1.53 0.07 86.73 14:50:01 2 19.36 0.00 2.39 1.46 0.05 76.74 14:50:01 3 13.49 0.00 2.80 0.59 0.05 83.07 14:50:01 4 5.26 0.00 0.91 1.33 0.05 92.45 14:50:01 5 6.47 0.00 1.89 1.54 0.03 90.07 14:50:01 6 7.93 0.00 2.44 1.15 0.08 88.38 14:50:01 7 9.05 0.00 1.37 1.32 0.05 88.21 14:51:01 all 1.12 0.00 0.42 0.05 0.03 98.38 14:51:01 0 0.90 0.00 0.42 0.00 0.03 98.65 14:51:01 1 0.72 0.00 0.42 0.02 0.08 98.76 14:51:01 2 1.22 0.00 0.32 0.08 0.03 98.35 14:51:01 3 1.93 0.00 0.48 0.05 0.02 97.52 14:51:01 4 1.00 0.00 0.47 0.03 0.05 98.44 14:51:01 5 1.00 0.00 0.33 0.03 0.02 98.62 14:51:01 6 0.83 0.00 0.52 0.00 0.00 98.65 14:51:01 7 1.33 0.00 0.45 0.15 0.02 98.05 Average: all 8.74 0.00 1.85 2.27 0.04 87.09 Average: 0 9.65 0.00 1.68 0.37 0.04 88.26 Average: 1 14.03 0.00 2.03 3.90 0.07 79.97 Average: 2 10.76 0.00 1.91 1.92 0.04 85.37 Average: 3 8.45 0.00 2.26 5.09 0.04 84.16 Average: 4 6.46 0.00 1.58 1.33 0.05 90.59 Average: 5 6.22 0.00 1.93 2.96 0.04 88.85 Average: 6 5.99 0.00 1.79 0.69 0.04 91.49 Average: 7 8.40 0.00 1.62 1.93 0.04 88.02