---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28547 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 849 24145 0 7171 30861 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:0b:3a:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe0b:3a07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:f5:69:77 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:c1ff:fef5:6977/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28547) 07/17/25 _x86_64_ (8 CPU) 05:49:58 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:02 390.29 74.23 316.06 5357.15 106664.58 05:52:01 288.66 21.10 267.56 2344.28 158981.73 05:53:01 469.71 2.57 467.14 402.87 124248.09 05:54:01 69.42 0.30 69.12 28.13 12480.99 05:55:01 167.71 0.28 167.42 26.26 22022.20 05:56:01 61.64 1.23 60.41 87.05 1388.04 Average: 241.11 16.61 224.50 1371.70 70720.14 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:02 30158008 31657572 2781212 8.44 58880 1757548 1494532 4.40 904444 1600336 150440 05:52:01 25378468 31667816 7560752 22.95 131400 6274176 1701964 5.01 974240 6050268 2241996 05:53:01 22986156 29590996 9953064 30.22 147236 6574020 8892176 26.16 3240700 6080220 2300 05:54:01 22365904 29349984 10573316 32.10 162632 6906720 9556492 28.12 3538908 6357272 21416 05:55:01 22292160 29383100 10647060 32.32 188676 6970668 8700672 25.60 3566312 6393356 276 05:56:01 24676356 31549328 8262864 25.09 190104 6743264 1717220 5.05 1448132 6204248 27372 Average: 24642842 30533133 8296378 25.19 146488 5871066 5343843 15.72 2278789 5447617 407300 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:02 ens3 512.28 324.44 1671.06 79.96 0.00 0.00 0.00 0.00 05:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:52:01 ens3 1279.44 725.49 37593.08 62.61 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 lo 14.84 14.84 1.37 1.37 0.00 0.00 0.00 0.00 05:52:01 br-53001b1edb10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 vethc8b3eae 1.48 1.67 0.09 0.12 0.00 0.00 0.00 0.00 05:53:01 veth06b992f 91.75 91.52 15.60 18.61 0.00 0.00 0.00 0.00 05:53:01 veth5558967 41.94 51.22 3.34 313.79 0.00 0.00 0.00 0.03 05:53:01 veth66cf8fa 0.58 0.87 0.04 0.05 0.00 0.00 0.00 0.00 05:54:01 veth8711dc6 33.34 67.99 2.31 1049.10 0.00 0.00 0.00 0.09 05:54:01 vethc8b3eae 4.27 5.68 0.71 0.55 0.00 0.00 0.00 0.00 05:54:01 veth06b992f 0.13 0.22 0.43 0.02 0.00 0.00 0.00 0.00 05:54:01 veth5558967 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 05:55:01 vethc8b3eae 3.53 5.15 0.58 2.57 0.00 0.00 0.00 0.00 05:55:01 veth06b992f 74.69 74.50 14.32 20.13 0.00 0.00 0.00 0.00 05:55:01 veth66cf8fa 2.15 2.53 2.59 2.93 0.00 0.00 0.00 0.00 05:55:01 vethbbdd48e 303.15 326.88 69.65 47.09 0.00 0.00 0.00 0.01 05:56:01 ens3 2055.47 1229.23 41230.52 176.12 0.00 0.00 0.00 0.00 05:56:01 docker0 62.41 106.80 4.83 1344.47 0.00 0.00 0.00 0.00 05:56:01 lo 26.83 26.83 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 342.74 204.67 6889.79 29.36 0.00 0.00 0.00 0.00 Average: docker0 10.43 17.85 0.81 224.70 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28547) 07/17/25 _x86_64_ (8 CPU) 05:49:58 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:02 all 8.29 0.00 1.28 3.31 0.04 87.08 05:51:02 0 10.49 0.00 2.53 0.50 0.03 86.45 05:51:02 1 24.28 0.00 1.59 1.24 0.05 72.84 05:51:02 2 8.05 0.00 1.27 5.77 0.05 84.85 05:51:02 3 8.93 0.00 1.00 0.52 0.03 89.51 05:51:02 4 3.92 0.00 0.58 0.10 0.03 95.36 05:51:02 5 4.67 0.00 0.72 0.40 0.03 94.18 05:51:02 6 2.43 0.00 1.66 13.29 0.05 82.58 05:51:02 7 3.59 0.00 0.89 4.69 0.03 90.80 05:52:01 all 18.43 0.00 7.19 8.35 0.06 65.96 05:52:01 0 21.00 0.00 8.13 7.36 0.05 63.45 05:52:01 1 23.52 0.00 7.81 9.67 0.07 58.92 05:52:01 2 15.06 0.00 5.94 2.71 0.05 76.24 05:52:01 3 15.02 0.00 6.31 6.20 0.05 72.42 05:52:01 4 13.76 0.00 7.98 9.06 0.05 69.15 05:52:01 5 13.56 0.00 6.34 2.26 0.05 77.79 05:52:01 6 32.09 0.00 8.43 5.71 0.07 53.69 05:52:01 7 13.35 0.00 6.58 23.97 0.07 56.03 05:53:01 all 27.37 0.00 3.91 6.06 0.08 62.58 05:53:01 0 18.91 0.00 3.87 14.92 0.08 62.21 05:53:01 1 24.48 0.00 3.92 4.31 0.10 67.19 05:53:01 2 22.01 0.00 3.15 2.05 0.08 72.71 05:53:01 3 33.97 0.00 4.11 1.44 0.07 60.42 05:53:01 4 20.22 0.00 3.45 6.37 0.07 69.89 05:53:01 5 32.20 0.00 4.43 14.55 0.08 48.74 05:53:01 6 35.07 0.00 3.92 2.99 0.08 57.94 05:53:01 7 32.10 0.00 4.40 1.91 0.07 61.52 05:54:01 all 5.35 0.00 1.06 0.53 0.06 93.00 05:54:01 0 4.87 0.00 1.19 0.30 0.07 93.58 05:54:01 1 4.92 0.00 0.97 0.03 0.05 94.03 05:54:01 2 5.83 0.00 1.19 0.17 0.07 92.75 05:54:01 3 6.24 0.00 0.92 0.10 0.07 92.67 05:54:01 4 4.32 0.00 0.92 1.45 0.05 93.26 05:54:01 5 4.82 0.00 0.99 1.71 0.05 92.44 05:54:01 6 6.33 0.00 0.97 0.22 0.07 92.41 05:54:01 7 5.48 0.00 1.35 0.27 0.07 92.84 05:55:01 all 9.20 0.00 2.16 1.17 0.08 87.38 05:55:01 0 7.00 0.00 2.24 0.13 0.08 90.54 05:55:01 1 13.77 0.00 2.41 0.45 0.07 83.31 05:55:01 2 13.04 0.00 2.64 0.18 0.08 84.05 05:55:01 3 12.28 0.00 2.79 3.00 0.08 81.84 05:55:01 4 6.01 0.00 1.86 1.43 0.08 90.62 05:55:01 5 7.05 0.00 1.93 1.83 0.08 89.11 05:55:01 6 7.57 0.00 2.00 0.05 0.08 90.29 05:55:01 7 6.85 0.00 1.44 2.33 0.07 89.32 05:56:01 all 4.36 0.00 0.54 0.18 0.04 94.88 05:56:01 0 0.95 0.00 0.47 0.07 0.03 98.48 05:56:01 1 3.44 0.00 0.47 0.05 0.07 95.97 05:56:01 2 3.40 0.00 0.57 0.13 0.02 95.88 05:56:01 3 1.13 0.00 0.50 0.03 0.05 98.28 05:56:01 4 0.70 0.00 0.49 0.96 0.03 97.82 05:56:01 5 10.40 0.00 0.65 0.07 0.03 88.85 05:56:01 6 0.70 0.00 0.30 0.07 0.02 98.92 05:56:01 7 14.09 0.00 0.92 0.08 0.05 84.86 Average: all 12.13 0.00 2.67 3.25 0.06 81.88 Average: 0 10.49 0.00 3.05 3.86 0.06 82.54 Average: 1 15.71 0.00 2.84 2.60 0.07 78.78 Average: 2 11.20 0.00 2.44 1.83 0.06 84.46 Average: 3 12.92 0.00 2.59 1.86 0.06 82.56 Average: 4 8.14 0.00 2.53 3.21 0.05 86.07 Average: 5 12.10 0.00 2.49 3.46 0.06 81.89 Average: 6 13.95 0.00 2.86 3.71 0.06 79.42 Average: 7 12.57 0.00 2.58 5.45 0.06 79.35