---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20068 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 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 867 27130 0 4168 30844 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:c3:ce:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fec3:ceae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:b3:b8:29 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::42:37ff:feb3:b829/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20068) 12/11/25 _x86_64_ (8 CPU) 14:51:30 LINUX RESTART (8 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:01 194.33 57.17 137.16 3619.53 19914.28 14:54:01 125.21 36.69 88.52 2888.99 20390.47 14:55:01 120.93 8.33 112.60 721.89 38967.01 14:56:02 103.60 2.50 101.11 386.91 55443.62 14:57:01 78.47 0.85 77.62 46.45 21880.97 Average: 124.62 21.14 103.48 1535.39 31389.88 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 30044608 31610044 2894612 8.79 64304 1812732 1523772 4.48 969432 1634772 182376 14:54:01 29560668 31338760 3378552 10.26 81760 1997200 1796132 5.28 1262380 1801296 108208 14:55:01 27614704 30858796 5324516 16.16 92704 3424212 2074728 6.10 1981888 2965336 686588 14:56:02 27825968 31436964 5113252 15.52 96264 3781040 2287528 6.73 1602736 3121940 87396 14:57:01 27811240 31609684 5127980 15.57 106472 3945856 1474052 4.34 1468272 3257332 24224 Average: 28571438 31370850 4367782 13.26 88301 2992208 1831242 5.39 1456942 2556135 217758 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 ens3 377.77 269.27 1600.17 62.78 0.00 0.00 0.00 0.00 14:53:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 96.47 80.22 597.87 32.90 0.00 0.00 0.00 0.00 14:54:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 ens3 488.89 379.51 5912.85 60.59 0.00 0.00 0.00 0.00 14:55:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:02 ens3 283.77 325.91 319.10 2381.83 0.00 0.00 0.00 0.00 14:56:02 lo 4.76 4.76 0.43 0.43 0.00 0.00 0.00 0.00 14:56:02 docker0 1.52 3.44 0.13 60.08 0.00 0.00 0.00 0.00 14:57:01 ens3 56.16 53.77 238.32 15.80 0.00 0.00 0.00 0.00 14:57:01 lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.29 222.44 1736.04 515.49 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.69 0.03 12.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20068) 12/11/25 _x86_64_ (8 CPU) 14:51:30 LINUX RESTART (8 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 9.36 0.00 0.89 4.90 0.04 84.81 14:53:01 0 5.75 0.00 0.38 1.08 0.02 92.76 14:53:01 1 21.31 0.00 1.67 3.61 0.07 73.35 14:53:01 2 18.19 0.00 1.31 6.98 0.07 73.46 14:53:01 3 2.92 0.00 0.70 23.85 0.05 72.48 14:53:01 4 5.61 0.00 0.67 0.17 0.07 93.48 14:53:01 5 12.08 0.00 1.30 2.60 0.05 83.97 14:53:01 6 4.90 0.00 0.55 0.47 0.03 94.05 14:53:01 7 4.13 0.00 0.57 0.45 0.02 94.83 14:54:01 all 8.64 0.00 0.75 5.77 0.03 84.80 14:54:01 0 3.59 0.00 0.25 0.23 0.02 95.91 14:54:01 1 8.32 0.00 0.67 10.09 0.03 80.90 14:54:01 2 9.94 0.00 0.82 1.92 0.03 87.29 14:54:01 3 17.82 0.00 1.50 25.87 0.08 54.73 14:54:01 4 11.09 0.00 0.48 4.50 0.05 83.88 14:54:01 5 4.17 0.00 0.38 1.05 0.00 94.40 14:54:01 6 8.51 0.00 1.40 1.97 0.03 88.09 14:54:01 7 5.81 0.00 0.50 0.67 0.03 92.98 14:55:01 all 18.47 0.00 1.68 6.44 0.06 73.35 14:55:01 0 12.06 0.00 1.21 2.91 0.05 83.77 14:55:01 1 27.56 0.00 2.07 0.17 0.07 70.13 14:55:01 2 25.03 0.00 2.07 1.29 0.05 71.57 14:55:01 3 18.63 0.00 2.18 17.15 0.07 61.97 14:55:01 4 13.29 0.00 1.26 9.99 0.05 75.41 14:55:01 5 22.24 0.00 2.08 12.11 0.07 63.50 14:55:01 6 17.44 0.00 1.56 5.06 0.05 75.90 14:55:01 7 11.47 0.00 1.00 2.81 0.03 84.68 14:56:02 all 7.61 0.00 1.01 7.04 0.05 84.29 14:56:02 0 8.68 0.00 0.96 1.00 0.05 89.31 14:56:02 1 10.00 0.00 1.14 2.29 0.05 86.51 14:56:02 2 6.37 0.00 0.78 1.21 0.03 91.61 14:56:02 3 10.29 0.00 0.73 18.78 0.05 70.15 14:56:02 4 7.16 0.00 1.28 18.60 0.05 72.91 14:56:02 5 5.48 0.00 0.88 9.47 0.05 84.12 14:56:02 6 8.86 0.00 1.39 0.12 0.05 89.59 14:56:02 7 4.09 0.00 0.91 5.00 0.03 89.97 14:57:01 all 14.11 0.00 1.63 3.53 0.05 80.68 14:57:01 0 21.38 0.00 2.41 1.51 0.05 74.65 14:57:01 1 7.99 0.00 1.42 4.29 0.05 86.24 14:57:01 2 23.55 0.00 1.72 2.33 0.07 72.33 14:57:01 3 7.22 0.00 1.14 14.74 0.05 76.85 14:57:01 4 15.88 0.00 2.33 1.05 0.05 80.68 14:57:01 5 15.79 0.00 1.16 3.04 0.05 79.96 14:57:01 6 7.82 0.00 1.45 0.90 0.05 89.78 14:57:01 7 13.29 0.00 1.41 0.27 0.07 84.96 Average: all 11.63 0.00 1.19 5.54 0.05 81.59 Average: 0 10.25 0.00 1.04 1.35 0.04 87.33 Average: 1 15.05 0.00 1.40 4.09 0.05 79.42 Average: 2 16.58 0.00 1.34 2.74 0.05 79.30 Average: 3 11.38 0.00 1.25 20.09 0.06 67.22 Average: 4 10.59 0.00 1.20 6.89 0.05 81.27 Average: 5 11.93 0.00 1.16 5.67 0.04 81.20 Average: 6 9.50 0.00 1.27 1.70 0.04 87.48 Average: 7 7.73 0.00 0.88 1.85 0.04 89.51