---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1336 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 821 27691 0 3654 30890 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:6d:f8:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe6d:f897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:49:66:6a 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:b7ff:fe49:666a/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-1336) 09/14/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 148.74 18.25 130.49 1641.76 91778.48 12:02:01 321.15 2.23 318.91 364.87 111533.14 12:03:01 101.57 0.07 101.50 7.07 13880.09 12:04:01 2.57 0.05 2.52 8.13 29.46 Average: 143.48 5.10 138.39 500.70 54148.53 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29846204 31717024 3093008 9.39 76292 2095620 1635024 4.81 897068 1883324 401020 12:02:01 28513332 31573640 4425880 13.44 110216 3204736 1629856 4.80 1113164 2908372 8848 12:03:01 28418400 31684532 4520812 13.72 133440 3356924 1475552 4.34 1057576 3033524 408 12:04:01 28418964 31687288 4520248 13.72 133476 3357176 1491652 4.39 1059540 3027372 20 Average: 28799225 31665621 4139987 12.57 113356 3003614 1558021 4.58 1031837 2713148 102574 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.32 3.32 0.38 0.38 0.00 0.00 0.00 0.00 12:01:01 ens3 165.19 92.81 2575.91 15.01 0.00 0.00 0.00 0.00 12:02:01 vethb42273c 14.43 20.38 3.34 118.35 0.00 0.00 0.00 0.01 12:02:01 docker0 106.45 368.91 8.48 5580.07 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 385.37 122.73 5584.30 14.03 0.00 0.00 0.00 0.00 12:03:01 docker0 15.21 34.54 2.27 577.61 0.00 0.00 0.00 0.00 12:03:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 ens3 270.35 327.71 599.72 2396.16 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 358.07 497.08 23.45 4022.97 0.00 0.00 0.00 0.00 Average: docker0 30.54 101.28 2.70 1545.86 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 295.29 260.78 2194.26 1618.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1336) 09/14/26 _x86_64_ (8 CPU) 11:59:26 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.99 0.00 0.90 1.77 0.01 87.33 12:01:01 0 0.55 0.00 0.24 0.00 0.00 99.22 12:01:01 1 4.90 0.00 0.61 1.67 0.02 92.80 12:01:01 2 0.41 0.00 0.43 11.02 0.00 88.15 12:01:01 3 9.06 0.00 0.83 0.20 0.02 89.89 12:01:01 4 43.61 0.00 2.85 0.81 0.03 52.69 12:01:01 5 10.72 0.00 0.63 0.25 0.02 88.39 12:01:01 6 6.92 0.00 0.90 0.07 0.02 92.10 12:01:01 7 3.72 0.00 0.64 0.12 0.00 95.52 12:02:01 all 7.01 0.00 2.53 1.54 0.01 88.91 12:02:01 0 2.97 0.00 1.58 1.38 0.02 94.05 12:02:01 1 3.51 0.00 2.75 4.88 0.02 88.84 12:02:01 2 6.79 0.00 3.44 0.02 0.02 89.74 12:02:01 3 2.77 0.00 1.18 0.13 0.00 95.92 12:02:01 4 12.71 0.00 2.90 0.13 0.02 84.24 12:02:01 5 12.70 0.00 2.35 0.13 0.00 84.82 12:02:01 6 9.77 0.00 3.51 0.18 0.00 86.54 12:02:01 7 4.88 0.00 2.52 5.50 0.02 87.08 12:03:01 all 15.15 0.00 1.68 0.30 0.01 82.85 12:03:01 0 10.28 0.00 1.36 0.02 0.02 88.33 12:03:01 1 33.02 0.00 3.44 0.17 0.02 63.36 12:03:01 2 12.83 0.00 1.00 0.00 0.02 86.15 12:03:01 3 7.99 0.00 1.14 0.33 0.02 90.53 12:03:01 4 10.18 0.00 1.62 1.04 0.00 87.16 12:03:01 5 18.10 0.00 1.61 0.03 0.00 80.26 12:03:01 6 20.57 0.00 2.34 0.05 0.02 77.02 12:03:01 7 8.25 0.00 0.94 0.75 0.00 90.06 12:04:01 all 13.65 0.00 0.38 0.00 0.01 85.96 12:04:01 0 21.01 0.00 0.55 0.03 0.02 78.39 12:04:01 1 9.17 0.00 0.28 0.00 0.00 90.54 12:04:01 2 27.63 0.00 0.87 0.02 0.02 71.46 12:04:01 3 0.02 0.00 0.02 0.02 0.00 99.95 12:04:01 4 12.92 0.00 0.35 0.00 0.02 86.71 12:04:01 5 17.86 0.00 0.44 0.00 0.02 81.69 12:04:01 6 17.69 0.00 0.47 0.00 0.00 81.84 12:04:01 7 2.88 0.00 0.10 0.00 0.02 97.00 Average: all 11.46 0.00 1.37 0.90 0.01 86.26 Average: 0 8.76 0.00 0.93 0.36 0.01 89.94 Average: 1 12.70 0.00 1.78 1.68 0.01 83.84 Average: 2 11.96 0.00 1.44 2.73 0.01 83.86 Average: 3 4.94 0.00 0.79 0.17 0.01 94.09 Average: 4 19.78 0.00 1.93 0.50 0.02 77.78 Average: 5 14.85 0.00 1.26 0.11 0.01 83.78 Average: 6 13.76 0.00 1.80 0.08 0.01 84.35 Average: 7 4.94 0.00 1.05 1.59 0.01 92.41