---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13753 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: 2799.934 BogoMIPS: 5599.86 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 817 27329 0 4020 30893 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:15:8b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe15:8b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:3d:2a:e6 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::42:91ff:fe3d:2ae6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13753) 08/20/26 _x86_64_ (8 CPU) 04:13:42 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 417.17 73.33 343.83 5227.73 123614.93 04:16:01 181.42 8.85 172.58 1598.67 89030.46 04:17:01 364.57 0.08 364.49 4.00 81525.61 Average: 321.04 27.42 293.62 2276.60 98055.08 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30193340 31733968 2745880 8.34 66824 1786212 1376992 4.05 813668 1647156 160168 04:16:01 28287368 30929792 4651852 14.12 98652 2818576 2720808 8.01 1789556 2484844 277652 04:17:01 28050624 31687060 4888596 14.84 136244 3752384 1499080 4.41 1147000 3338936 532 Average: 28843777 31450273 4095443 12.43 100573 2785724 1865627 5.49 1250075 2490312 146117 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 404.33 286.03 1705.28 76.84 0.00 0.00 0.00 0.00 04:16:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 04:16:01 docker0 107.68 161.16 8.01 3254.36 0.00 0.00 0.00 0.00 04:16:01 ens3 299.25 197.22 6475.47 21.12 0.00 0.00 0.00 0.00 04:16:01 veth48af11a 107.68 161.30 9.48 3254.37 0.00 0.00 0.00 0.27 04:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 04:17:01 docker0 76.50 99.85 7.50 1523.55 0.00 0.00 0.00 0.00 04:17:01 ens3 159.87 128.41 2761.56 155.50 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 61.40 87.01 5.17 1592.82 0.00 0.00 0.00 0.00 Average: ens3 287.81 203.88 3647.70 84.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13753) 08/20/26 _x86_64_ (8 CPU) 04:13:42 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.84 0.00 1.26 2.34 0.04 86.52 04:15:01 0 8.68 0.00 1.52 1.75 0.03 88.02 04:15:01 1 5.18 0.00 1.75 0.37 0.02 92.68 04:15:01 2 9.98 0.00 0.82 0.15 0.03 89.02 04:15:01 3 12.79 0.00 1.00 0.67 0.07 85.47 04:15:01 4 8.90 0.00 1.34 2.36 0.07 87.34 04:15:01 5 20.75 0.00 2.14 7.39 0.07 69.66 04:15:01 6 5.83 0.00 0.47 4.89 0.02 88.79 04:15:01 7 6.65 0.00 1.05 1.14 0.03 91.13 04:16:01 all 21.38 0.00 1.91 1.12 0.06 75.53 04:16:01 0 18.89 0.00 1.37 0.12 0.05 79.57 04:16:01 1 16.05 0.00 1.87 0.28 0.05 81.74 04:16:01 2 16.70 0.00 1.66 0.13 0.05 81.45 04:16:01 3 22.00 0.00 2.28 0.10 0.07 75.55 04:16:01 4 42.18 0.00 3.41 0.47 0.08 53.85 04:16:01 5 18.16 0.00 2.20 4.36 0.05 75.24 04:16:01 6 21.58 0.00 1.19 2.58 0.07 74.59 04:16:01 7 15.44 0.00 1.26 0.87 0.07 82.36 04:17:01 all 22.84 0.00 2.69 1.10 0.07 73.30 04:17:01 0 37.72 0.00 4.60 0.20 0.08 57.40 04:17:01 1 20.89 0.00 2.44 0.15 0.05 76.47 04:17:01 2 26.98 0.00 3.17 0.49 0.07 69.29 04:17:01 3 22.84 0.00 2.48 3.37 0.07 71.24 04:17:01 4 19.41 0.00 2.23 3.54 0.08 74.74 04:17:01 5 21.45 0.00 1.97 0.97 0.05 75.56 04:17:01 6 17.65 0.00 3.06 0.02 0.07 79.21 04:17:01 7 15.73 0.00 1.62 0.07 0.08 82.50 Average: all 18.01 0.00 1.95 1.52 0.06 78.46 Average: 0 21.73 0.00 2.49 0.69 0.06 75.03 Average: 1 14.02 0.00 2.02 0.27 0.04 83.66 Average: 2 17.87 0.00 1.88 0.26 0.05 79.94 Average: 3 19.21 0.00 1.92 1.38 0.07 77.42 Average: 4 23.49 0.00 2.33 2.12 0.08 71.98 Average: 5 20.12 0.00 2.10 4.24 0.06 73.48 Average: 6 15.01 0.00 1.57 2.50 0.05 80.87 Average: 7 12.59 0.00 1.31 0.69 0.06 85.34