---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3000 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 851 28415 0 2900 30859 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:39:14:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe39:14d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:0f:7c:63 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:afff:fe0f:7c63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3000) 01/26/26 _x86_64_ (8 CPU) 09:27:42 LINUX RESTART (8 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 373.49 66.17 307.32 4279.15 110207.90 09:30:01 196.72 8.80 187.92 1630.26 100535.51 09:31:01 230.14 0.53 229.61 47.05 45672.24 Average: 266.78 25.17 241.61 1985.38 85469.67 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 30130484 31692940 2808728 8.53 68680 1804708 1379492 4.06 856336 1663452 193516 09:30:01 29049284 31516532 3889928 11.81 94712 2641904 1703752 5.01 1136276 2369308 141540 09:31:01 29102408 31600936 3836804 11.65 126988 2635980 1463756 4.31 1069272 2379756 26172 Average: 29427392 31603469 3511820 10.66 96793 2360864 1515667 4.46 1020628 2137505 120409 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 09:29:01 ens3 382.99 255.62 1688.79 76.69 0.00 0.00 0.00 0.00 09:30:01 docker0 68.82 173.27 6.85 3455.29 0.00 0.00 0.00 0.00 09:30:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 09:30:01 ens3 332.13 180.22 4660.57 23.62 0.00 0.00 0.00 0.00 09:30:01 veth570e51d 68.82 173.42 7.79 3455.30 0.00 0.00 0.00 0.28 09:31:01 docker0 56.36 78.37 3.79 1482.87 0.00 0.00 0.00 0.00 09:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 09:31:01 ens3 100.65 73.08 1496.50 11.85 0.00 0.00 0.00 0.00 Average: docker0 41.73 83.88 3.55 1646.04 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 271.91 169.63 2615.22 37.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3000) 01/26/26 _x86_64_ (8 CPU) 09:27:42 LINUX RESTART (8 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 11.00 0.00 1.31 2.95 0.04 84.71 09:29:01 0 2.87 0.00 2.30 5.98 0.03 88.81 09:29:01 1 7.32 0.00 0.89 1.87 0.07 89.86 09:29:01 2 16.79 0.00 1.51 4.86 0.05 76.79 09:29:01 3 22.42 0.00 1.96 0.80 0.05 74.77 09:29:01 4 7.59 0.00 0.60 0.27 0.03 91.51 09:29:01 5 22.39 0.00 1.14 0.43 0.05 75.99 09:29:01 6 4.99 0.00 0.67 0.67 0.02 93.66 09:29:01 7 3.63 0.00 1.41 8.69 0.03 86.24 09:30:01 all 9.70 0.00 1.77 1.90 0.04 86.59 09:30:01 0 6.55 0.00 1.91 4.53 0.03 86.98 09:30:01 1 23.66 0.00 2.42 2.15 0.07 71.69 09:30:01 2 2.46 0.00 0.79 0.02 0.02 96.72 09:30:01 3 5.10 0.00 1.56 2.38 0.03 90.93 09:30:01 4 2.22 0.00 0.67 3.39 0.02 93.70 09:30:01 5 3.63 0.00 1.59 2.27 0.05 92.46 09:30:01 6 19.28 0.00 2.57 0.12 0.05 77.98 09:30:01 7 14.61 0.00 2.59 0.42 0.05 82.34 09:31:01 all 10.04 0.00 2.48 1.03 0.04 86.41 09:31:01 0 3.29 0.00 1.40 1.44 0.03 93.83 09:31:01 1 6.77 0.00 2.80 1.02 0.05 89.35 09:31:01 2 2.62 0.00 1.76 2.32 0.03 93.27 09:31:01 3 8.50 0.00 1.78 0.50 0.05 89.17 09:31:01 4 2.82 0.00 1.42 0.72 0.03 95.01 09:31:01 5 4.92 0.00 1.34 0.54 0.03 93.18 09:31:01 6 17.15 0.00 1.84 1.49 0.03 79.48 09:31:01 7 34.24 0.00 7.49 0.17 0.08 58.02 Average: all 10.25 0.00 1.85 1.96 0.04 85.90 Average: 0 4.24 0.00 1.87 3.98 0.03 89.87 Average: 1 12.59 0.00 2.03 1.68 0.06 83.63 Average: 2 7.29 0.00 1.35 2.40 0.03 88.92 Average: 3 12.01 0.00 1.76 1.23 0.04 84.95 Average: 4 4.21 0.00 0.90 1.46 0.03 93.40 Average: 5 10.33 0.00 1.36 1.08 0.04 87.20 Average: 6 13.80 0.00 1.69 0.76 0.03 83.71 Average: 7 17.50 0.00 3.83 3.09 0.06 75.53