---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27473 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 874 24403 0 6888 30836 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:21:8b:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe21:8b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:00:44:97 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:f5ff:fe00:4497/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27473) 07/12/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 278.70 25.86 252.84 825.22 35752.18 06:06:01 550.81 24.00 526.81 2703.82 195848.83 06:07:01 159.34 0.12 159.22 9.20 34270.55 06:08:01 245.21 0.50 244.71 53.99 60582.97 06:09:01 85.22 1.82 83.40 94.12 29616.53 Average: 263.81 10.41 253.40 736.97 71332.79 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29986856 31619616 2952364 8.96 73920 1866512 1464764 4.31 935948 1716780 219112 06:06:01 25178504 31316576 7760716 23.56 137712 6119176 6116796 18.00 1382544 5785332 4636 06:07:01 23363240 29667692 9575980 29.07 147664 6278344 8442376 24.84 3163108 5789416 1272 06:08:01 22955156 29751776 9984064 30.31 189112 6680668 7799872 22.95 3189864 6121684 284 06:09:01 25032420 31617040 7906800 24.00 191344 6456816 1590416 4.68 1365688 5934000 10532 Average: 25303235 30794540 7635985 23.18 147950 5480303 5082845 14.95 2007430 5069442 47167 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 279.00 186.14 1356.89 42.86 0.00 0.00 0.00 0.00 06:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth65e506a 0.12 0.32 0.01 0.02 0.00 0.00 0.00 0.00 06:06:01 veth1751973 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 vethc38fa46 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 veth65e506a 4.15 5.37 0.72 0.82 0.00 0.00 0.00 0.00 06:07:01 veth1751973 36.64 47.69 2.85 312.03 0.00 0.00 0.00 0.03 06:07:01 vethc38fa46 7.18 7.35 1.34 0.81 0.00 0.00 0.00 0.00 06:08:01 docker0 54.97 96.30 4.44 1343.92 0.00 0.00 0.00 0.00 06:08:01 veth65e506a 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 06:08:01 vethc38fa46 6.28 9.25 1.42 0.71 0.00 0.00 0.00 0.00 06:08:01 br-045ce4692817 37.43 48.08 2.40 312.06 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 1892.55 1156.06 36966.21 167.62 0.00 0.00 0.00 0.00 06:09:01 lo 25.56 25.56 2.32 2.32 0.00 0.00 0.00 0.00 Average: docker0 11.03 19.32 0.89 269.68 0.00 0.00 0.00 0.00 Average: ens3 329.56 198.24 7294.11 25.04 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27473) 07/12/25 _x86_64_ (8 CPU) 06:03:28 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.06 0.00 0.87 3.34 0.03 85.69 06:05:01 0 47.05 0.00 2.85 3.12 0.08 46.90 06:05:01 1 5.05 0.00 0.49 2.25 0.03 92.17 06:05:01 2 2.63 0.00 0.37 0.05 0.02 96.93 06:05:01 3 1.42 0.00 0.83 3.39 0.03 94.32 06:05:01 4 2.38 0.00 0.17 5.79 0.02 91.65 06:05:01 5 7.08 0.00 0.92 10.87 0.03 81.10 06:05:01 6 2.58 0.00 0.31 0.17 0.02 96.93 06:05:01 7 12.26 0.00 1.04 1.11 0.05 85.54 06:06:01 all 17.14 0.00 7.81 11.17 0.07 63.81 06:06:01 0 21.86 0.00 7.36 11.41 0.07 59.30 06:06:01 1 17.33 0.00 7.34 5.70 0.05 69.59 06:06:01 2 16.79 0.00 7.61 6.90 0.07 68.63 06:06:01 3 17.10 0.00 7.13 15.28 0.05 60.44 06:06:01 4 15.34 0.00 7.98 11.97 0.07 64.64 06:06:01 5 14.98 0.00 9.77 24.69 0.08 50.48 06:06:01 6 16.36 0.00 7.94 3.55 0.05 72.10 06:06:01 7 17.41 0.00 7.33 9.96 0.08 65.22 06:07:01 all 25.96 0.00 2.96 1.96 0.09 69.03 06:07:01 0 32.71 0.00 3.02 1.02 0.08 63.16 06:07:01 1 19.53 0.00 2.48 0.40 0.10 77.49 06:07:01 2 38.39 0.00 3.86 0.37 0.12 57.26 06:07:01 3 24.25 0.00 3.05 1.93 0.10 70.67 06:07:01 4 21.19 0.00 2.67 1.04 0.10 75.00 06:07:01 5 26.98 0.00 3.18 8.72 0.10 61.01 06:07:01 6 23.78 0.00 2.75 1.37 0.08 72.02 06:07:01 7 20.83 0.00 2.71 0.82 0.08 75.56 06:08:01 all 8.44 0.00 2.85 3.31 0.07 85.33 06:08:01 0 14.07 0.00 3.40 9.86 0.07 72.60 06:08:01 1 4.76 0.00 2.47 1.26 0.05 91.46 06:08:01 2 10.24 0.00 3.24 2.50 0.07 83.95 06:08:01 3 6.85 0.00 3.23 7.54 0.07 82.30 06:08:01 4 9.13 0.00 2.88 0.34 0.08 87.57 06:08:01 5 9.68 0.00 2.42 4.08 0.05 83.77 06:08:01 6 5.77 0.00 2.64 0.29 0.05 91.26 06:08:01 7 7.00 0.00 2.55 0.55 0.07 89.83 06:09:01 all 6.33 0.00 0.69 1.54 0.03 91.41 06:09:01 0 0.55 0.00 0.40 9.35 0.00 89.70 06:09:01 1 1.24 0.00 0.49 0.07 0.03 98.17 06:09:01 2 1.28 0.00 0.47 0.17 0.02 98.07 06:09:01 3 11.07 0.00 1.25 1.90 0.03 85.74 06:09:01 4 13.80 0.00 0.88 0.18 0.03 85.10 06:09:01 5 8.27 0.00 0.82 0.27 0.02 90.62 06:09:01 6 1.17 0.00 0.50 0.05 0.02 98.26 06:09:01 7 13.26 0.00 0.73 0.37 0.02 85.62 Average: all 13.59 0.00 3.03 4.25 0.06 79.06 Average: 0 23.18 0.00 3.40 6.95 0.06 66.40 Average: 1 9.58 0.00 2.65 1.93 0.05 85.78 Average: 2 13.89 0.00 3.11 1.99 0.06 80.96 Average: 3 12.16 0.00 3.10 5.99 0.06 78.69 Average: 4 12.40 0.00 2.92 3.85 0.06 80.78 Average: 5 13.41 0.00 3.41 9.68 0.06 73.45 Average: 6 9.94 0.00 2.83 1.09 0.04 86.11 Average: 7 14.16 0.00 2.87 2.55 0.06 80.35