---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32193 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 887 24041 0 7237 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:a1:77:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fea1:7715/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:af:02:73 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::42:9aff:feaf:273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32193) 08/01/25 _x86_64_ (8 CPU) 05:49:00 LINUX RESTART (8 CPU) 05:50:02 tps rtps wtps bread/s bwrtn/s 05:51:01 277.32 20.51 256.82 2358.00 158217.51 05:52:01 506.60 3.53 503.07 414.86 135430.89 05:53:01 118.51 0.13 118.38 17.86 15761.24 05:54:01 123.21 0.43 122.78 55.72 19456.36 05:55:01 62.23 1.22 61.01 91.04 1435.39 Average: 217.38 5.12 212.26 581.80 65762.33 05:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 25236944 31599824 7702276 23.38 125632 6363548 1855940 5.46 1037332 6139332 1977020 05:52:01 22809468 29453612 10129752 30.75 148908 6606812 9138880 26.89 3384756 6104764 2424 05:53:01 22232784 29347564 10706436 32.50 167620 7018084 9456108 27.82 3547640 6467788 20452 05:54:01 22055432 29211256 10883788 33.04 189604 7027764 8827540 25.97 3742812 6448276 148 05:55:01 24565416 31508020 8373804 25.42 191240 6801732 1635600 4.81 1493980 6261060 28816 Average: 23380009 30224055 9559211 29.02 164601 6763588 6182814 18.19 2641304 6284244 405772 05:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 ens3 2061.37 1204.98 38055.05 92.99 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 14.97 14.97 1.38 1.38 0.00 0.00 0.00 0.00 05:52:01 veth9e0e8c0 1.95 2.05 0.15 0.17 0.00 0.00 0.00 0.00 05:52:01 vethe06ed9d 150.77 173.42 27.93 26.89 0.00 0.00 0.00 0.00 05:52:01 br-2b621b960d1a 28.06 39.81 1.81 315.31 0.00 0.00 0.00 0.00 05:52:01 veth6a889a9 4.03 5.43 0.71 0.82 0.00 0.00 0.00 0.00 05:53:01 veth9e0e8c0 3.97 5.62 0.68 0.52 0.00 0.00 0.00 0.00 05:53:01 vethe06ed9d 1.60 1.83 0.52 0.50 0.00 0.00 0.00 0.00 05:53:01 br-2b621b960d1a 0.53 0.62 0.05 0.04 0.00 0.00 0.00 0.00 05:53:01 veth6a889a9 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 05:54:01 veth9e0e8c0 3.57 5.12 0.59 2.57 0.00 0.00 0.00 0.00 05:54:01 vethe06ed9d 150.67 151.66 41.19 19.71 0.00 0.00 0.00 0.00 05:54:01 br-2b621b960d1a 0.42 0.15 0.02 0.01 0.00 0.00 0.00 0.00 05:54:01 veth6a889a9 0.37 0.70 0.05 0.06 0.00 0.00 0.00 0.00 05:55:01 ens3 2764.35 1671.11 41549.24 200.39 0.00 0.00 0.00 0.00 05:55:01 docker0 60.70 115.01 4.76 1369.11 0.00 0.00 0.00 0.00 05:55:01 lo 26.96 26.96 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 460.83 271.86 8036.43 24.23 0.00 0.00 0.00 0.00 Average: docker0 12.18 23.08 0.95 274.74 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32193) 08/01/25 _x86_64_ (8 CPU) 05:49:00 LINUX RESTART (8 CPU) 05:50:02 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 18.92 0.00 6.94 5.46 0.07 68.61 05:51:01 0 12.41 0.00 7.72 11.87 0.05 67.95 05:51:01 1 13.64 0.00 6.05 4.24 0.07 76.00 05:51:01 2 18.95 0.00 7.98 10.47 0.09 62.51 05:51:01 3 15.48 0.00 6.06 1.96 0.07 76.44 05:51:01 4 28.13 0.00 7.40 5.09 0.07 59.31 05:51:01 5 18.33 0.00 6.88 7.04 0.07 67.68 05:51:01 6 25.00 0.00 6.52 1.54 0.07 66.88 05:51:01 7 19.50 0.00 6.91 1.45 0.07 72.07 05:52:01 all 32.55 0.00 5.41 4.26 0.09 57.69 05:52:01 0 25.75 0.00 5.11 4.51 0.08 64.54 05:52:01 1 31.00 0.00 4.87 6.80 0.10 57.22 05:52:01 2 32.24 0.00 5.14 1.83 0.08 60.71 05:52:01 3 32.21 0.00 5.30 1.76 0.08 60.64 05:52:01 4 32.59 0.00 5.68 4.44 0.08 57.21 05:52:01 5 47.12 0.00 6.14 0.94 0.08 45.71 05:52:01 6 33.09 0.00 6.61 11.49 0.08 48.72 05:52:01 7 26.39 0.00 4.42 2.31 0.07 66.82 05:53:01 all 5.02 0.00 1.28 0.54 0.05 93.11 05:53:01 0 5.01 0.00 1.17 0.02 0.05 93.76 05:53:01 1 4.65 0.00 1.47 0.23 0.05 93.59 05:53:01 2 4.90 0.00 0.99 1.24 0.05 92.83 05:53:01 3 6.09 0.00 1.94 1.10 0.05 90.81 05:53:01 4 3.90 0.00 1.16 0.87 0.07 94.00 05:53:01 5 5.70 0.00 1.05 0.18 0.03 93.03 05:53:01 6 6.10 0.00 1.14 0.33 0.05 92.38 05:53:01 7 3.77 0.00 1.27 0.30 0.07 94.59 05:54:01 all 10.26 0.00 2.30 0.66 0.06 86.71 05:54:01 0 9.61 0.00 2.43 1.62 0.07 86.26 05:54:01 1 9.66 0.00 2.32 0.23 0.07 87.72 05:54:01 2 8.30 0.00 1.43 0.08 0.05 90.14 05:54:01 3 9.41 0.00 1.94 0.17 0.05 88.43 05:54:01 4 16.07 0.00 2.96 0.37 0.08 80.52 05:54:01 5 7.41 0.00 2.41 2.59 0.07 87.51 05:54:01 6 13.15 0.00 2.51 0.07 0.07 84.21 05:54:01 7 8.47 0.00 2.40 0.18 0.05 88.89 05:55:01 all 4.92 0.00 0.60 0.17 0.03 94.28 05:55:01 0 0.77 0.00 0.52 0.03 0.02 98.67 05:55:01 1 1.18 0.00 0.50 0.08 0.03 98.20 05:55:01 2 0.82 0.00 0.43 0.15 0.03 98.57 05:55:01 3 13.17 0.00 0.62 0.08 0.05 86.08 05:55:01 4 4.67 0.00 0.81 0.79 0.07 93.66 05:55:01 5 3.34 0.00 0.60 0.08 0.03 95.95 05:55:01 6 0.77 0.00 0.45 0.03 0.02 98.73 05:55:01 7 14.65 0.00 0.88 0.12 0.05 84.30 Average: all 14.29 0.00 3.28 2.20 0.06 80.17 Average: 0 10.69 0.00 3.36 3.57 0.05 82.33 Average: 1 12.00 0.00 3.03 2.31 0.06 82.60 Average: 2 12.98 0.00 3.16 2.71 0.06 81.09 Average: 3 15.26 0.00 3.16 1.01 0.06 80.51 Average: 4 16.98 0.00 3.58 2.29 0.07 77.08 Average: 5 16.34 0.00 3.40 2.15 0.06 78.06 Average: 6 15.54 0.00 3.42 2.69 0.06 78.29 Average: 7 14.53 0.00 3.16 0.87 0.06 81.38