---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44049 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 13G 143G 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 864 26664 0 4637 30846 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:64:bb:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe64:bb38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d7:92:21 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:ddff:fed7:9221/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44049) 09/06/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 175.82 23.10 152.72 2311.21 88688.95 15:19:01 431.34 2.83 428.51 434.79 109064.98 15:20:01 210.68 0.42 210.26 46.66 33735.44 15:21:01 9.28 0.00 9.28 0.00 293.68 15:22:01 62.52 1.87 60.66 110.25 2565.97 Average: 177.94 5.64 172.30 580.58 46871.88 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28538896 31556776 4400324 13.36 86472 3209780 2527848 7.44 1044512 2988788 1411840 15:19:01 27082104 30971352 5857116 17.78 115724 4022516 3681884 10.83 1743776 3653564 288 15:20:01 26523752 30949564 6415468 19.48 154732 4468472 3796664 11.17 1851452 4047828 2568 15:21:01 25986420 30415948 6952800 21.11 154832 4471048 4457748 13.12 2391880 4038312 232 15:22:01 27297332 31576320 5641888 17.13 156860 4307596 1548832 4.56 1278184 3884276 10644 Average: 27085701 31093992 5853519 17.77 133724 4095882 3202595 9.42 1661961 3722554 285114 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 446.53 301.02 12701.33 30.40 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 10.33 10.33 0.98 0.98 0.00 0.00 0.00 0.00 15:19:01 ens3 18.86 17.44 320.87 2.84 0.00 0.00 0.00 0.00 15:19:01 veth82184ae 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 br-a0ee95a42e1c 9.90 10.85 0.74 318.86 0.00 0.00 0.00 0.00 15:19:01 vethf9ce290 145.80 167.03 27.18 25.84 0.00 0.00 0.00 0.00 15:20:01 ens3 100.63 82.00 2199.52 7.51 0.00 0.00 0.00 0.00 15:20:01 veth82184ae 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 br-a0ee95a42e1c 0.62 0.45 0.04 0.03 0.00 0.00 0.00 0.00 15:20:01 vethf9ce290 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 2.70 2.47 0.51 0.74 0.00 0.00 0.00 0.00 15:21:01 veth82184ae 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 br-a0ee95a42e1c 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethf9ce290 416.01 418.41 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 ens3 81.82 57.32 81.19 21.14 0.00 0.00 0.00 0.00 15:22:01 docker0 58.56 69.34 4.71 1355.65 0.00 0.00 0.00 0.00 15:22:01 lo 24.36 24.36 2.18 2.18 0.00 0.00 0.00 0.00 Average: ens3 130.10 92.05 3060.59 12.53 0.00 0.00 0.00 0.00 Average: docker0 11.71 13.87 0.94 271.12 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 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-44049) 09/06/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 11.43 0.00 1.98 2.16 0.04 84.38 15:18:01 0 14.12 0.00 1.89 11.36 0.07 72.56 15:18:01 1 20.44 0.00 2.64 1.62 0.05 75.24 15:18:01 2 8.59 0.00 1.65 0.13 0.02 89.60 15:18:01 3 3.16 0.00 1.30 0.03 0.02 95.49 15:18:01 4 3.24 0.00 1.46 1.73 0.05 93.53 15:18:01 5 3.56 0.00 1.72 0.12 0.02 94.58 15:18:01 6 28.34 0.00 3.07 1.19 0.05 67.35 15:18:01 7 9.99 0.00 2.09 1.10 0.03 86.78 15:19:01 all 15.41 0.00 3.84 3.23 0.05 77.47 15:19:01 0 13.89 0.00 3.25 8.49 0.05 74.33 15:19:01 1 12.63 0.00 3.54 0.47 0.07 83.29 15:19:01 2 21.19 0.00 3.86 0.40 0.05 74.50 15:19:01 3 16.34 0.00 4.11 11.47 0.08 68.00 15:19:01 4 11.62 0.00 3.42 1.27 0.05 83.64 15:19:01 5 17.03 0.00 3.74 1.04 0.07 78.13 15:19:01 6 12.18 0.00 4.07 0.75 0.05 82.95 15:19:01 7 18.36 0.00 4.68 2.01 0.05 74.90 15:20:01 all 6.42 0.00 2.00 1.02 0.04 90.52 15:20:01 0 7.74 0.00 2.23 0.05 0.05 89.93 15:20:01 1 8.34 0.00 2.57 0.52 0.03 88.54 15:20:01 2 5.71 0.00 1.62 0.03 0.02 92.62 15:20:01 3 4.66 0.00 2.26 3.62 0.03 89.42 15:20:01 4 8.96 0.00 1.63 0.23 0.05 89.13 15:20:01 5 4.30 0.00 1.71 0.15 0.03 93.81 15:20:01 6 3.80 0.00 1.66 0.15 0.03 94.35 15:20:01 7 7.86 0.00 2.36 3.45 0.07 86.27 15:21:01 all 4.61 0.00 0.52 0.02 0.03 94.82 15:21:01 0 5.90 0.00 0.63 0.02 0.02 93.43 15:21:01 1 4.46 0.00 1.07 0.03 0.02 94.42 15:21:01 2 5.46 0.00 0.40 0.00 0.02 94.12 15:21:01 3 4.34 0.00 0.42 0.03 0.02 95.19 15:21:01 4 5.94 0.00 0.71 0.00 0.08 93.27 15:21:01 5 5.29 0.00 0.45 0.02 0.05 94.19 15:21:01 6 2.42 0.00 0.20 0.00 0.00 97.38 15:21:01 7 3.09 0.00 0.27 0.07 0.02 96.56 15:22:01 all 7.16 0.00 0.75 0.19 0.03 91.86 15:22:01 0 14.31 0.00 0.89 0.08 0.03 84.69 15:22:01 1 20.41 0.00 1.05 0.12 0.03 78.38 15:22:01 2 4.41 0.00 0.64 0.05 0.05 94.85 15:22:01 3 3.67 0.00 0.62 0.12 0.02 95.58 15:22:01 4 6.27 0.00 0.84 0.05 0.03 92.82 15:22:01 5 3.08 0.00 0.69 0.03 0.03 96.16 15:22:01 6 1.33 0.00 0.48 0.03 0.02 98.13 15:22:01 7 3.79 0.00 0.83 1.07 0.03 94.28 Average: all 9.00 0.00 1.82 1.33 0.04 87.82 Average: 0 11.19 0.00 1.78 4.00 0.04 82.99 Average: 1 13.26 0.00 2.17 0.55 0.04 83.97 Average: 2 9.06 0.00 1.63 0.12 0.03 89.15 Average: 3 6.42 0.00 1.74 3.04 0.03 88.77 Average: 4 7.21 0.00 1.61 0.66 0.05 90.47 Average: 5 6.65 0.00 1.66 0.27 0.04 91.38 Average: 6 9.61 0.00 1.89 0.42 0.03 88.04 Average: 7 8.61 0.00 2.04 1.54 0.04 87.77