---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7443 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 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 837 28683 0 2646 30895 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:25:f7:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe25:f7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:8c:f1:85 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7443) 05/01/26 _x86_64_ (8 CPU) 18:14:24 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 309.73 36.74 272.99 1064.90 51958.24 18:17:01 141.40 5.76 135.64 390.54 57082.84 18:18:01 31.91 0.93 30.98 49.06 42320.68 18:19:01 21.48 4.68 16.80 145.31 4799.20 Average: 125.36 11.93 113.44 409.72 38986.96 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29829496 31579548 3109724 9.44 77992 1974592 1993932 5.87 988876 1813332 259396 18:17:01 27618688 29563700 5320532 16.15 87700 2151180 3873204 11.40 3040996 1949244 4864 18:18:01 27134176 29082436 5805044 17.62 87816 2154008 4227132 12.44 3529340 1944240 164 18:19:01 29380416 31642652 3558804 10.80 90500 2460884 1446980 4.26 1143584 2079528 310080 Average: 28490694 30467084 4448526 13.51 86002 2185166 2885312 8.49 2175699 1946586 143626 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:16:01 ens3 134.49 101.49 1821.52 33.51 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 506.33 365.38 2546.53 96.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:18:01 ens3 372.80 209.82 88.71 75.63 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:19:01 ens3 260.89 174.44 314.02 1584.99 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 319.41 213.25 1190.12 449.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7443) 05/01/26 _x86_64_ (8 CPU) 18:14:24 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 11.27 0.00 1.01 2.49 0.04 85.18 18:16:01 0 2.03 0.00 1.14 2.66 0.02 94.15 18:16:01 1 4.79 0.00 0.47 0.30 0.02 94.43 18:16:01 2 36.41 0.00 2.10 1.68 0.05 59.76 18:16:01 3 15.34 0.00 1.07 0.39 0.03 83.16 18:16:01 4 4.58 0.00 0.85 10.62 0.07 83.89 18:16:01 5 19.45 0.00 1.27 0.78 0.03 78.46 18:16:01 6 5.06 0.00 0.92 3.16 0.03 90.83 18:16:01 7 2.62 0.00 0.31 0.39 0.03 96.65 18:17:01 all 24.51 0.00 1.56 0.74 0.05 73.13 18:17:01 0 21.74 0.00 1.05 0.02 0.05 77.14 18:17:01 1 27.19 0.00 2.81 3.99 0.05 65.97 18:17:01 2 22.22 0.00 1.10 0.79 0.07 75.82 18:17:01 3 28.72 0.00 1.17 0.25 0.07 69.80 18:17:01 4 13.41 0.00 1.39 0.17 0.03 85.00 18:17:01 5 22.01 0.00 3.31 0.32 0.05 74.32 18:17:01 6 28.01 0.00 0.97 0.27 0.05 70.70 18:17:01 7 32.77 0.00 0.65 0.17 0.05 66.36 18:18:01 all 17.64 0.00 0.49 0.45 0.05 81.37 18:18:01 0 14.28 0.00 0.40 0.00 0.03 85.28 18:18:01 1 23.60 0.00 0.65 3.49 0.03 72.22 18:18:01 2 11.24 0.00 0.57 0.00 0.03 88.16 18:18:01 3 24.06 0.00 0.40 0.02 0.03 75.49 18:18:01 4 15.35 0.00 0.43 0.03 0.05 84.13 18:18:01 5 21.60 0.00 0.62 0.00 0.05 77.74 18:18:01 6 14.00 0.00 0.53 0.00 0.05 85.41 18:18:01 7 16.94 0.00 0.32 0.00 0.05 82.69 18:19:01 all 14.98 0.00 0.70 0.15 0.04 84.13 18:19:01 0 9.56 0.00 0.90 0.00 0.03 89.50 18:19:01 1 12.86 0.00 0.98 1.05 0.07 85.04 18:19:01 2 6.19 0.00 0.54 0.02 0.03 93.21 18:19:01 3 25.23 0.00 0.62 0.05 0.03 74.06 18:19:01 4 18.96 0.00 0.85 0.02 0.03 80.13 18:19:01 5 31.10 0.00 0.75 0.05 0.05 68.05 18:19:01 6 10.74 0.00 0.45 0.00 0.03 88.77 18:19:01 7 5.34 0.00 0.50 0.00 0.03 94.13 Average: all 17.12 0.00 0.94 0.95 0.04 80.94 Average: 0 11.94 0.00 0.87 0.66 0.03 86.49 Average: 1 17.13 0.00 1.23 2.21 0.04 79.38 Average: 2 18.91 0.00 1.07 0.61 0.05 79.36 Average: 3 23.37 0.00 0.81 0.18 0.04 75.60 Average: 4 13.11 0.00 0.88 2.67 0.05 83.29 Average: 5 23.56 0.00 1.49 0.28 0.05 74.62 Average: 6 14.48 0.00 0.72 0.85 0.04 83.91 Average: 7 14.46 0.00 0.44 0.14 0.04 84.91