---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31688 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 888 24054 0 7224 30823 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:24:a4:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe24:a407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:aa:97:86 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::42:8bff:feaa:9786/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31688) 07/30/25 _x86_64_ (8 CPU) 05:48:59 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:02 344.71 74.59 270.12 5348.58 87749.38 05:51:01 266.42 20.45 245.97 2388.75 100378.99 05:52:01 539.38 3.00 536.38 412.46 185224.73 05:53:01 58.19 0.15 58.04 22.66 18027.53 05:54:01 182.44 0.25 182.19 24.13 27114.01 05:55:01 70.50 1.37 69.14 111.05 1551.07 Average: 243.54 16.62 226.92 1381.84 69923.88 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:02 30329564 31689244 2609656 7.92 50356 1631316 1446900 4.26 847692 1489592 66848 05:51:01 25507476 31604040 7431744 22.56 110032 6154776 1917252 5.64 1013020 5932660 3280712 05:52:01 23522936 30178536 9416284 28.59 146976 6619804 8196336 24.12 2619796 6163912 1192 05:53:01 22487224 29334180 10451996 31.73 161300 6775752 9841152 28.95 3523200 6258236 288 05:54:01 21927560 29114524 11011660 33.43 189488 7056700 9686228 28.50 3816772 6487816 3332 05:55:01 24697700 31626256 8241520 25.02 190788 6793112 1603980 4.72 1362788 6259444 28860 Average: 24745410 30591130 8193810 24.88 141490 5838577 5448641 16.03 2197211 5431943 563539 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:50:02 ens3 338.51 237.23 1048.43 71.57 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 14.84 14.84 1.37 1.37 0.00 0.00 0.00 0.00 05:51:01 ens3 1812.89 951.10 38494.78 77.42 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 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 05:52:01 ens3 32.84 25.86 315.47 3.82 0.00 0.00 0.00 0.00 05:52:01 vethbbde37c 91.83 91.55 15.60 18.61 0.00 0.00 0.00 0.00 05:52:01 vethf8db3ed 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 veth9d2a2b6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 05:53:01 ens3 39.08 23.18 846.99 2.16 0.00 0.00 0.00 0.00 05:53:01 vethbbde37c 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 05:54:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 116.81 57.79 1340.86 5.78 0.00 0.00 0.00 0.00 05:54:01 vethdc4ddaf 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 vethbbde37c 74.65 74.35 14.29 20.13 0.00 0.00 0.00 0.00 05:55:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 05:55:01 ens3 44.51 40.31 70.34 14.53 0.00 0.00 0.00 0.00 05:55:01 docker0 56.11 115.20 4.50 1340.57 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 393.54 220.57 6932.70 29.08 0.00 0.00 0.00 0.00 Average: docker0 9.38 19.25 0.75 224.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31688) 07/30/25 _x86_64_ (8 CPU) 05:48:59 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:02 all 6.80 0.00 1.18 5.35 0.04 86.63 05:50:02 0 3.01 0.00 0.57 0.17 0.05 96.21 05:50:02 1 7.63 0.00 0.58 0.28 0.03 91.46 05:50:02 2 16.09 0.00 2.47 1.09 0.05 80.30 05:50:02 3 6.58 0.00 2.05 4.07 0.03 87.26 05:50:02 4 6.91 0.00 0.94 24.77 0.05 67.33 05:50:02 5 8.52 0.00 1.07 9.02 0.03 81.35 05:50:02 6 2.01 0.00 0.74 2.84 0.03 94.38 05:50:02 7 3.66 0.00 1.00 0.63 0.03 94.67 05:51:01 all 16.80 0.00 5.18 5.23 0.06 72.74 05:51:01 0 12.26 0.00 4.71 7.38 0.05 75.60 05:51:01 1 10.03 0.00 4.86 1.43 0.03 83.64 05:51:01 2 11.63 0.00 4.95 5.04 0.05 78.32 05:51:01 3 41.08 0.00 5.88 3.81 0.09 49.15 05:51:01 4 19.74 0.00 5.72 18.29 0.09 56.17 05:51:01 5 11.28 0.00 4.80 0.63 0.02 83.27 05:51:01 6 16.41 0.00 5.84 3.16 0.05 74.53 05:51:01 7 11.95 0.00 4.67 2.12 0.03 81.22 05:52:01 all 21.43 0.00 4.50 8.33 0.09 65.65 05:52:01 0 21.49 0.00 5.44 23.23 0.08 49.76 05:52:01 1 17.87 0.00 4.18 6.20 0.17 71.58 05:52:01 2 23.26 0.00 4.89 13.39 0.08 58.38 05:52:01 3 22.03 0.00 4.13 2.10 0.07 71.67 05:52:01 4 14.37 0.00 4.13 8.97 0.10 72.43 05:52:01 5 21.80 0.00 4.66 2.46 0.08 71.00 05:52:01 6 28.14 0.00 4.54 5.72 0.08 61.50 05:52:01 7 22.52 0.00 4.06 4.65 0.07 68.69 05:53:01 all 13.24 0.00 1.52 0.58 0.06 84.60 05:53:01 0 14.16 0.00 1.89 1.57 0.07 82.32 05:53:01 1 12.77 0.00 1.59 2.23 0.05 83.36 05:53:01 2 13.89 0.00 1.57 0.00 0.05 84.49 05:53:01 3 16.96 0.00 1.49 0.07 0.05 81.43 05:53:01 4 11.15 0.00 1.54 0.10 0.05 87.16 05:53:01 5 14.81 0.00 1.61 0.02 0.07 83.50 05:53:01 6 12.49 0.00 1.22 0.02 0.05 86.22 05:53:01 7 9.66 0.00 1.22 0.65 0.07 88.40 05:54:01 all 9.67 0.00 2.07 1.41 0.06 86.80 05:54:01 0 9.38 0.00 1.45 0.02 0.03 89.12 05:54:01 1 13.13 0.00 2.40 1.14 0.07 83.27 05:54:01 2 6.63 0.00 2.00 2.92 0.07 88.38 05:54:01 3 10.38 0.00 2.67 4.09 0.08 82.77 05:54:01 4 15.29 0.00 2.40 0.82 0.07 81.41 05:54:01 5 7.16 0.00 1.97 1.53 0.07 89.28 05:54:01 6 6.00 0.00 1.39 0.30 0.05 92.26 05:54:01 7 9.44 0.00 2.23 0.45 0.05 87.83 05:55:01 all 3.76 0.00 0.82 0.14 0.04 95.25 05:55:01 0 14.98 0.00 1.19 0.13 0.05 83.65 05:55:01 1 1.44 0.00 0.75 0.05 0.03 97.73 05:55:01 2 1.80 0.00 0.82 0.62 0.03 96.73 05:55:01 3 2.36 0.00 0.70 0.05 0.05 96.84 05:55:01 4 1.78 0.00 0.71 0.13 0.03 97.35 05:55:01 5 1.77 0.00 0.58 0.07 0.03 97.55 05:55:01 6 1.62 0.00 0.80 0.00 0.03 97.54 05:55:01 7 4.29 0.00 1.04 0.05 0.03 94.59 Average: all 11.92 0.00 2.53 3.50 0.06 81.99 Average: 0 12.53 0.00 2.53 5.37 0.06 79.51 Average: 1 10.47 0.00 2.38 1.89 0.06 85.19 Average: 2 12.21 0.00 2.78 3.83 0.06 81.13 Average: 3 16.48 0.00 2.81 2.36 0.06 78.29 Average: 4 11.52 0.00 2.56 8.81 0.06 77.05 Average: 5 10.88 0.00 2.44 2.29 0.05 84.34 Average: 6 11.07 0.00 2.41 2.00 0.05 84.47 Average: 7 10.24 0.00 2.36 1.42 0.05 85.93