---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41656 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 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 871 24281 0 7014 30840 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:65:c6:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe65:c6fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:2c:9f:16 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:ffff:fe2c:9f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41656) 08/28/25 _x86_64_ (8 CPU) 05:48:36 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 325.31 57.81 267.51 3668.32 56557.51 05:51:01 277.09 19.37 257.72 2280.48 124067.07 05:52:01 426.20 2.70 423.50 426.73 103376.10 05:53:01 72.14 0.23 71.90 34.13 36527.25 05:54:01 204.50 0.22 204.28 9.73 54308.02 05:55:01 72.59 1.23 71.36 95.30 13456.58 Average: 229.66 13.60 216.07 1086.52 64751.88 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30138068 31671868 2801152 8.50 67724 1778396 1434296 4.22 876444 1635164 168164 05:51:01 25592076 31648016 7347144 22.31 129184 6047628 1683460 4.95 990040 5825236 1576512 05:52:01 23537228 29969036 9401992 28.54 145504 6407080 8320752 24.48 2840544 5934972 1292 05:53:01 22750916 29439932 10188304 30.93 160052 6623956 9352396 27.52 3445148 6076020 20664 05:54:01 22388980 29362396 10550240 32.03 188560 6851660 9244964 27.20 3576332 6278068 28 05:55:01 24914756 31629368 8024464 24.36 189776 6586460 1564024 4.60 1360300 6051624 28740 Average: 24887004 30620103 8052216 24.45 146800 5715863 5266649 15.50 2181468 5300181 299233 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:50:01 ens3 329.06 210.13 1623.76 72.27 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 05:51:01 lo 14.67 14.67 1.34 1.34 0.00 0.00 0.00 0.00 05:51:01 ens3 1970.24 1162.15 35930.22 89.64 0.00 0.00 0.00 0.00 05:52:01 vethfcb172a 1.80 1.90 0.18 0.19 0.00 0.00 0.00 0.00 05:52:01 veth12f2b3a 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 veth4187dd8 10.28 11.66 0.95 318.96 0.00 0.00 0.00 0.03 05:53:01 vethfcb172a 18.98 15.11 2.19 2.30 0.00 0.00 0.00 0.00 05:53:01 veth12f2b3a 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 docker0 24.71 32.09 1.38 622.44 0.00 0.00 0.00 0.00 05:53:01 veth4187dd8 0.47 0.42 0.03 0.02 0.00 0.00 0.00 0.00 05:54:01 vethfcb172a 15.10 10.48 7.68 3.64 0.00 0.00 0.00 0.00 05:54:01 veth12f2b3a 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 34.14 44.06 3.31 718.74 0.00 0.00 0.00 0.00 05:54:01 veth4187dd8 0.15 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 27.62 27.62 2.51 2.51 0.00 0.00 0.00 0.00 05:55:01 ens3 2514.33 1532.07 40332.49 189.00 0.00 0.00 0.00 0.00 Average: docker0 9.80 12.68 0.78 223.38 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 417.26 253.61 6707.58 31.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41656) 08/28/25 _x86_64_ (8 CPU) 05:48:36 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.41 0.00 1.11 5.38 0.04 83.07 05:50:01 0 9.05 0.00 1.10 1.82 0.05 87.99 05:50:01 1 10.99 0.00 1.12 0.69 0.03 87.17 05:50:01 2 36.96 0.00 2.83 13.39 0.10 46.72 05:50:01 3 6.97 0.00 1.14 0.35 0.03 91.51 05:50:01 4 4.20 0.00 0.70 0.42 0.02 94.66 05:50:01 5 6.21 0.00 0.47 0.03 0.03 93.26 05:50:01 6 3.68 0.00 0.82 16.54 0.03 78.93 05:50:01 7 5.23 0.00 0.72 9.81 0.03 84.20 05:51:01 all 16.19 0.00 5.80 10.67 0.09 67.26 05:51:01 0 30.20 0.00 6.11 15.15 0.10 48.44 05:51:01 1 13.78 0.00 5.06 1.23 0.08 79.85 05:51:01 2 18.27 0.00 6.13 5.76 0.08 69.75 05:51:01 3 12.35 0.00 6.71 17.65 0.08 63.21 05:51:01 4 13.65 0.00 5.28 20.50 0.07 60.50 05:51:01 5 12.37 0.00 6.28 5.28 0.08 76.00 05:51:01 6 13.33 0.00 5.41 1.70 0.07 79.49 05:51:01 7 15.52 0.00 5.41 18.05 0.08 60.93 05:52:01 all 23.66 0.00 3.84 6.00 0.09 66.41 05:52:01 0 21.70 0.00 3.63 3.64 0.08 70.94 05:52:01 1 22.24 0.00 3.79 1.64 0.08 72.25 05:52:01 2 28.20 0.00 4.45 2.20 0.10 65.05 05:52:01 3 21.26 0.00 4.20 6.06 0.08 68.40 05:52:01 4 19.49 0.00 2.82 3.41 0.08 74.20 05:52:01 5 23.29 0.00 3.59 0.67 0.08 72.36 05:52:01 6 26.22 0.00 3.72 2.37 0.10 67.59 05:52:01 7 26.93 0.00 4.53 28.18 0.12 40.25 05:53:01 all 10.07 0.00 1.26 1.03 0.06 87.58 05:53:01 0 11.63 0.00 1.57 0.00 0.05 86.74 05:53:01 1 10.10 0.00 1.24 0.03 0.05 88.58 05:53:01 2 7.19 0.00 0.98 0.30 0.05 91.47 05:53:01 3 12.40 0.00 1.52 0.28 0.07 85.73 05:53:01 4 8.03 0.00 1.08 1.28 0.07 89.55 05:53:01 5 10.96 0.00 1.34 0.27 0.07 87.36 05:53:01 6 9.90 0.00 1.04 5.17 0.05 83.84 05:53:01 7 10.28 0.00 1.34 0.94 0.05 87.39 05:54:01 all 9.99 0.00 2.09 2.26 0.07 85.59 05:54:01 0 9.71 0.00 1.78 0.57 0.08 87.86 05:54:01 1 7.60 0.00 1.95 0.10 0.07 90.28 05:54:01 2 11.73 0.00 2.20 1.26 0.08 84.73 05:54:01 3 9.60 0.00 3.10 7.69 0.08 79.53 05:54:01 4 8.36 0.00 1.68 0.03 0.07 89.86 05:54:01 5 13.90 0.00 2.95 0.62 0.07 82.47 05:54:01 6 7.37 0.00 1.44 6.94 0.07 84.18 05:54:01 7 11.71 0.00 1.64 0.90 0.05 85.70 05:55:01 all 4.25 0.00 0.92 0.55 0.04 94.25 05:55:01 0 1.56 0.00 0.80 0.57 0.02 97.05 05:55:01 1 3.52 0.00 0.94 0.13 0.03 95.37 05:55:01 2 13.01 0.00 1.17 0.07 0.05 85.71 05:55:01 3 2.55 0.00 0.77 0.08 0.03 96.56 05:55:01 4 4.79 0.00 1.07 0.08 0.03 94.03 05:55:01 5 3.01 0.00 1.02 0.07 0.03 95.87 05:55:01 6 2.37 0.00 0.72 3.33 0.03 93.55 05:55:01 7 3.15 0.00 0.87 0.03 0.03 95.91 Average: all 12.41 0.00 2.50 4.31 0.06 80.72 Average: 0 13.97 0.00 2.50 3.62 0.06 79.86 Average: 1 11.36 0.00 2.35 0.64 0.06 85.60 Average: 2 19.22 0.00 2.95 3.83 0.08 73.92 Average: 3 10.85 0.00 2.90 5.33 0.06 80.86 Average: 4 9.74 0.00 2.10 4.27 0.06 83.84 Average: 5 11.61 0.00 2.60 1.15 0.06 84.58 Average: 6 10.46 0.00 2.19 6.01 0.06 81.28 Average: 7 12.11 0.00 2.41 9.61 0.06 75.81