---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31563 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 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 882 23189 0 8094 30829 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:48:2f:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe48:2f62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e4:7e:12 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:e3ff:fee4:7e12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31563) 07/29/25 _x86_64_ (8 CPU) 15:02:16 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:01 137.39 23.39 114.00 2317.09 54862.11 15:05:01 343.17 3.18 339.98 120.93 195814.27 15:06:01 402.38 2.62 399.77 414.20 88373.00 15:07:01 133.11 0.23 132.88 35.33 26482.39 15:08:01 136.69 0.32 136.38 21.33 19372.77 15:09:01 62.20 1.22 60.99 86.89 1389.44 Average: 202.48 5.16 197.32 499.33 64374.92 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 29945908 31728832 2993312 9.09 77572 2008280 1373144 4.04 851200 1833796 258896 15:05:01 24327076 31624480 8612144 26.15 148744 7212944 1912484 5.63 1031472 6988496 1058932 15:06:01 22392336 29831072 10546884 32.02 163596 7340660 8552372 25.16 3032412 6829884 1556 15:07:01 21518708 29419396 11420512 34.67 183768 7741592 9506820 27.97 3519664 7159228 20592 15:08:01 21543684 29480116 11395536 34.60 207696 7743744 8671396 25.51 3519204 7133704 128 15:09:01 23715112 31534212 9224108 28.00 209044 7614376 1663028 4.89 1583652 6971108 27464 Average: 23907137 30603018 9032083 27.42 165070 6610266 5279874 15.53 2256267 6152703 227928 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 196.95 142.82 2158.19 17.86 0.00 0.00 0.00 0.00 15:05:01 lo 13.07 13.07 1.19 1.19 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 1286.97 667.80 42210.99 55.52 0.00 0.00 0.00 0.00 15:06:01 vethfd18732 0.00 0.42 0.00 0.02 0.00 0.00 0.00 0.00 15:06:01 br-cc1d7af52369 21.25 33.66 1.47 313.32 0.00 0.00 0.00 0.00 15:06:01 veth2e05868 91.93 91.53 15.59 18.61 0.00 0.00 0.00 0.00 15:06:01 veth4cb7849 152.46 175.19 28.14 27.12 0.00 0.00 0.00 0.00 15:07:01 vethfd18732 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 br-cc1d7af52369 0.77 0.67 0.07 0.05 0.00 0.00 0.00 0.00 15:07:01 veth2e05868 0.13 0.22 0.44 0.02 0.00 0.00 0.00 0.00 15:07:01 veth4cb7849 1.82 2.10 0.54 0.51 0.00 0.00 0.00 0.00 15:08:01 vethfd18732 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 br-cc1d7af52369 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 veth2e05868 75.12 74.62 14.34 20.15 0.00 0.00 0.00 0.00 15:08:01 veth4cb7849 151.27 152.64 41.23 19.77 0.00 0.00 0.00 0.00 15:09:01 lo 26.95 26.95 2.44 2.44 0.00 0.00 0.00 0.00 15:09:01 docker0 52.02 98.35 4.34 1379.29 0.00 0.00 0.00 0.00 15:09:01 ens3 2109.53 1205.21 47800.43 171.40 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 8.67 16.40 0.72 229.95 0.00 0.00 0.00 0.00 Average: ens3 289.82 162.72 7828.86 16.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31563) 07/29/25 _x86_64_ (8 CPU) 15:02:16 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 9.30 0.00 0.72 3.80 0.03 86.15 15:04:01 0 31.53 0.00 1.95 3.50 0.07 62.95 15:04:01 1 5.79 0.00 0.45 0.07 0.02 93.68 15:04:01 2 4.60 0.00 0.38 0.05 0.02 94.95 15:04:01 3 0.40 0.00 0.12 0.00 0.02 99.47 15:04:01 4 4.55 0.00 0.60 3.08 0.03 91.74 15:04:01 5 0.49 0.00 0.28 0.10 0.00 99.13 15:04:01 6 7.43 0.00 0.75 16.74 0.03 75.05 15:04:01 7 19.59 0.00 1.25 6.90 0.05 72.21 15:05:01 all 17.30 0.00 8.86 20.50 0.11 53.22 15:05:01 0 17.63 0.00 8.41 21.87 0.12 51.98 15:05:01 1 17.94 0.00 8.88 7.51 0.10 65.57 15:05:01 2 18.55 0.00 7.99 11.85 0.10 61.51 15:05:01 3 14.80 0.00 10.12 61.91 0.09 13.08 15:05:01 4 17.63 0.00 8.13 14.60 0.12 59.52 15:05:01 5 17.21 0.00 9.33 16.03 0.12 57.31 15:05:01 6 16.15 0.00 9.64 12.26 0.12 61.83 15:05:01 7 18.51 0.00 8.37 18.13 0.10 54.89 15:06:01 all 27.51 0.00 3.96 5.94 0.10 62.48 15:06:01 0 30.50 0.00 3.99 8.25 0.10 57.15 15:06:01 1 27.45 0.00 4.36 18.13 0.12 49.94 15:06:01 2 27.87 0.00 4.06 1.41 0.13 66.53 15:06:01 3 30.43 0.00 4.26 3.40 0.12 61.79 15:06:01 4 25.58 0.00 3.75 4.30 0.08 66.28 15:06:01 5 20.78 0.00 3.04 5.24 0.08 70.86 15:06:01 6 30.61 0.00 4.27 5.52 0.08 59.51 15:06:01 7 26.90 0.00 4.02 1.32 0.10 67.66 15:07:01 all 8.47 0.00 1.54 0.96 0.05 88.97 15:07:01 0 8.28 0.00 1.66 0.32 0.05 89.69 15:07:01 1 7.60 0.00 1.27 2.20 0.05 88.88 15:07:01 2 10.09 0.00 1.39 0.02 0.05 88.45 15:07:01 3 7.89 0.00 2.12 0.77 0.05 89.17 15:07:01 4 8.04 0.00 1.62 0.00 0.05 90.28 15:07:01 5 8.90 0.00 1.42 4.01 0.05 85.62 15:07:01 6 6.85 0.00 1.37 0.17 0.07 91.54 15:07:01 7 10.11 0.00 1.49 0.20 0.03 88.17 15:08:01 all 9.86 0.00 2.31 1.20 0.09 86.54 15:08:01 0 9.00 0.00 1.82 0.10 0.08 89.00 15:08:01 1 12.26 0.00 2.26 0.67 0.10 84.71 15:08:01 2 12.54 0.00 2.88 0.17 0.10 84.31 15:08:01 3 11.06 0.00 2.13 2.55 0.07 84.19 15:08:01 4 9.55 0.00 2.06 0.25 0.07 88.07 15:08:01 5 7.74 0.00 2.71 5.28 0.12 84.15 15:08:01 6 9.39 0.00 2.08 0.20 0.08 88.25 15:08:01 7 7.34 0.00 2.56 0.43 0.08 89.59 15:09:01 all 4.21 0.00 0.62 0.26 0.02 94.89 15:09:01 0 8.86 0.00 0.62 0.15 0.03 90.34 15:09:01 1 16.86 0.00 1.10 0.28 0.05 81.71 15:09:01 2 1.05 0.00 0.45 0.02 0.02 98.46 15:09:01 3 1.14 0.00 0.38 0.10 0.02 98.36 15:09:01 4 0.80 0.00 0.58 0.08 0.02 98.51 15:09:01 5 0.70 0.00 0.42 0.03 0.02 98.83 15:09:01 6 3.29 0.00 0.80 0.07 0.02 95.83 15:09:01 7 1.00 0.00 0.62 1.30 0.02 97.07 Average: all 12.76 0.00 2.99 5.41 0.07 78.79 Average: 0 17.64 0.00 3.06 5.66 0.08 73.57 Average: 1 14.63 0.00 3.04 4.79 0.07 77.47 Average: 2 12.42 0.00 2.85 2.23 0.07 82.43 Average: 3 10.92 0.00 3.17 11.31 0.06 74.55 Average: 4 11.01 0.00 2.78 3.69 0.06 82.46 Average: 5 9.28 0.00 2.84 5.08 0.06 82.73 Average: 6 12.26 0.00 3.13 5.81 0.07 78.72 Average: 7 13.89 0.00 3.03 4.68 0.06 78.34