---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4225 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 878 26300 0 4988 30832 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:d7:d4:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fed7:d494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:14:4c:b2 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::42:60ff:fe14:4cb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4225) 10/21/25 _x86_64_ (8 CPU) 15:22:42 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 393.47 65.87 327.60 4262.36 129216.60 15:25:01 512.90 22.78 490.12 2724.08 138558.37 15:26:01 138.01 7.00 131.01 1287.52 13730.51 15:27:01 80.54 0.37 80.17 21.06 25417.66 15:28:01 43.84 1.40 42.44 96.92 1200.07 Average: 233.75 19.48 214.26 1678.33 61623.44 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30104704 31683388 2834508 8.61 70788 1817792 1420976 4.18 867044 1674460 193312 15:25:01 26849068 31042232 6090144 18.49 117284 4310400 3519140 10.35 1677256 3942892 1064 15:26:01 26184136 30917984 6755076 20.51 144512 4772688 4012884 11.81 1918824 4302316 232296 15:27:01 25599084 30386920 7340128 22.28 150020 4817680 4393996 12.93 2758676 4046380 408 15:28:01 26911032 31547944 6028180 18.30 151164 4655664 1607628 4.73 1641452 3893800 28360 Average: 27129605 31115694 5809607 17.64 126754 4074845 2990925 8.80 1772650 3571970 91088 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 389.00 267.96 1759.66 78.63 0.00 0.00 0.00 0.00 15:25:01 veth01ce001 0.05 0.35 0.00 0.02 0.00 0.00 0.00 0.00 15:25:01 br-9eb70369c7cf 14.93 21.30 1.02 325.78 0.00 0.00 0.00 0.00 15:25:01 lo 10.06 10.06 0.90 0.90 0.00 0.00 0.00 0.00 15:25:01 vetha52ef22 91.22 90.72 15.55 18.56 0.00 0.00 0.00 0.00 15:26:01 veth01ce001 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:26:01 br-9eb70369c7cf 0.38 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:26:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 15:26:01 vetha52ef22 0.23 0.32 0.44 0.03 0.00 0.00 0.00 0.00 15:27:01 veth01ce001 0.22 0.25 0.02 0.76 0.00 0.00 0.00 0.00 15:27:01 br-9eb70369c7cf 0.37 0.20 0.02 0.01 0.00 0.00 0.00 0.00 15:27:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 vetha52ef22 422.69 420.64 53.00 106.92 0.00 0.00 0.00 0.01 15:28:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 15:28:01 docker0 36.44 56.69 3.56 1394.74 0.00 0.00 0.00 0.00 15:28:01 ens3 1179.99 778.29 17709.19 158.43 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 7.29 11.34 0.71 278.94 0.00 0.00 0.00 0.00 Average: ens3 233.53 153.88 3527.27 31.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4225) 10/21/25 _x86_64_ (8 CPU) 15:22:42 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.39 0.00 1.28 2.73 0.04 84.56 15:24:01 0 11.06 0.00 1.24 3.64 0.03 84.03 15:24:01 1 2.93 0.00 0.74 6.84 0.05 89.45 15:24:01 2 6.25 0.00 1.05 1.70 0.02 90.98 15:24:01 3 7.46 0.00 1.77 7.02 0.07 83.68 15:24:01 4 6.72 0.00 0.45 0.13 0.03 92.66 15:24:01 5 8.58 0.00 0.75 0.32 0.02 90.34 15:24:01 6 14.46 0.00 0.77 0.28 0.03 84.45 15:24:01 7 33.69 0.00 3.47 1.92 0.08 60.83 15:25:01 all 20.56 0.00 5.08 2.98 0.08 71.30 15:25:01 0 14.99 0.00 5.19 9.80 0.08 69.93 15:25:01 1 23.15 0.00 5.70 6.05 0.07 65.04 15:25:01 2 20.08 0.00 5.15 2.28 0.07 72.42 15:25:01 3 17.29 0.00 4.45 1.83 0.08 76.35 15:25:01 4 18.24 0.00 5.01 0.72 0.05 75.98 15:25:01 5 23.27 0.00 5.25 1.51 0.08 69.88 15:25:01 6 31.26 0.00 5.42 1.28 0.10 61.94 15:25:01 7 16.20 0.00 4.43 0.40 0.08 78.89 15:26:01 all 4.83 0.00 1.36 0.60 0.04 93.16 15:26:01 0 2.03 0.00 0.79 0.47 0.02 96.69 15:26:01 1 5.77 0.00 2.76 3.39 0.05 88.03 15:26:01 2 5.98 0.00 1.25 0.03 0.03 92.70 15:26:01 3 7.79 0.00 1.40 0.52 0.05 90.23 15:26:01 4 2.63 0.00 1.09 0.08 0.03 96.17 15:26:01 5 6.45 0.00 1.27 0.15 0.03 92.10 15:26:01 6 3.49 0.00 1.19 0.12 0.03 95.17 15:26:01 7 4.54 0.00 1.19 0.05 0.02 94.20 15:27:01 all 6.74 0.00 1.14 0.50 0.03 91.59 15:27:01 0 9.17 0.00 1.19 0.65 0.03 88.95 15:27:01 1 5.80 0.00 1.17 0.27 0.05 92.72 15:27:01 2 6.91 0.00 2.02 2.39 0.05 88.62 15:27:01 3 4.35 0.00 0.82 0.03 0.02 94.78 15:27:01 4 12.61 0.00 1.54 0.13 0.03 85.68 15:27:01 5 5.68 0.00 0.99 0.36 0.03 92.93 15:27:01 6 4.90 0.00 0.68 0.08 0.02 94.31 15:27:01 7 4.56 0.00 0.68 0.03 0.03 94.69 15:28:01 all 4.53 0.00 0.58 0.12 0.03 94.74 15:28:01 0 7.77 0.00 0.63 0.08 0.03 91.48 15:28:01 1 1.23 0.00 0.52 0.03 0.05 98.17 15:28:01 2 4.07 0.00 0.68 0.62 0.03 94.60 15:28:01 3 0.72 0.00 0.38 0.03 0.02 98.85 15:28:01 4 1.37 0.00 0.50 0.02 0.02 98.10 15:28:01 5 2.29 0.00 0.43 0.05 0.03 97.20 15:28:01 6 14.43 0.00 0.88 0.07 0.03 84.59 15:28:01 7 4.39 0.00 0.60 0.05 0.02 94.94 Average: all 9.60 0.00 1.89 1.38 0.04 87.09 Average: 0 9.00 0.00 1.81 2.92 0.04 86.23 Average: 1 7.74 0.00 2.17 3.31 0.05 86.72 Average: 2 8.65 0.00 2.03 1.40 0.04 87.88 Average: 3 7.51 0.00 1.76 1.89 0.05 88.79 Average: 4 8.31 0.00 1.72 0.22 0.03 89.73 Average: 5 9.22 0.00 1.73 0.48 0.04 88.53 Average: 6 13.69 0.00 1.79 0.36 0.04 84.11 Average: 7 12.67 0.00 2.07 0.49 0.05 84.72