---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4398 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 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 14G 142G 9% / 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 857 25039 0 6270 30855 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:9d:36:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe9d:363c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:12:20:f1 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::42:3dff:fe12:20f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4398) 10/23/26 _x86_64_ (8 CPU) 07:10:38 LINUX RESTART (8 CPU) 07:11:01 tps rtps wtps bread/s bwrtn/s 07:12:01 316.38 66.09 250.29 4282.89 106270.29 07:13:01 321.36 9.07 312.30 1613.46 123637.66 07:14:01 201.12 0.32 200.80 8.93 68158.64 07:15:01 252.17 0.10 252.07 8.13 50899.97 07:16:01 45.71 0.00 45.71 0.00 12672.55 07:17:01 57.72 1.00 56.72 65.86 10089.79 Average: 199.08 12.76 186.32 996.52 61954.51 07:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 30165084 31709288 2774136 8.42 66364 1790536 1415388 4.16 835732 1649628 183424 07:13:01 28393016 31499744 4546204 13.80 125028 3202552 2262104 6.66 1236984 2865984 101480 07:14:01 26674576 31525980 6264644 19.02 165120 4785572 1902144 5.60 1350428 4344588 183248 07:15:01 25490608 31578380 7448612 22.61 232760 5815752 1712552 5.04 1363756 5370936 250368 07:16:01 25371176 31582712 7568044 22.98 237564 5925952 1663524 4.89 1392928 5451632 95668 07:17:01 25702488 31655164 7236732 21.97 240084 5684392 1467356 4.32 1384904 5156888 9148 Average: 26966158 31591878 5973062 18.13 177820 4534126 1737178 5.11 1260789 4139943 137223 07:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 ens3 282.77 208.40 1709.31 73.92 0.00 0.00 0.00 0.00 07:12:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 veth598d465 1.65 2.18 0.18 0.48 0.00 0.00 0.00 0.00 07:13:01 ens3 366.81 180.27 6154.70 19.95 0.00 0.00 0.00 0.00 07:13:01 lo 3.47 3.47 0.42 0.42 0.00 0.00 0.00 0.00 07:13:01 docker0 27.53 39.88 2.32 334.10 0.00 0.00 0.00 0.00 07:14:01 ens3 380.32 175.04 7078.18 13.69 0.00 0.00 0.00 0.00 07:14:01 lo 0.87 0.87 0.14 0.14 0.00 0.00 0.00 0.00 07:14:01 veth8d59282 1.67 1.88 0.17 0.89 0.00 0.00 0.00 0.00 07:14:01 docker0 55.77 90.38 3.79 870.47 0.00 0.00 0.00 0.00 07:15:01 ens3 255.13 127.97 4099.29 11.93 0.00 0.00 0.00 0.00 07:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:15:01 vethba2671d 42.15 86.02 3.44 1482.24 0.00 0.00 0.00 0.12 07:15:01 docker0 42.19 85.90 2.87 1482.23 0.00 0.00 0.00 0.00 07:16:01 ens3 59.92 45.23 894.33 4.59 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 vethba2671d 41.64 55.92 3.38 893.46 0.00 0.00 0.00 0.07 07:16:01 docker0 41.64 55.89 2.81 893.46 0.00 0.00 0.00 0.00 07:17:01 ens3 149.06 195.17 31.12 1369.20 0.00 0.00 0.00 0.00 07:17:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 07:17:01 docker0 1.22 1.47 0.17 2.90 0.00 0.00 0.00 0.00 Average: ens3 249.00 155.34 3327.84 248.88 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 28.06 45.59 1.99 597.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4398) 10/23/26 _x86_64_ (8 CPU) 07:10:38 LINUX RESTART (8 CPU) 07:11:01 CPU %user %nice %system %iowait %steal %idle 07:12:01 all 9.74 0.00 1.28 4.37 0.00 84.61 07:12:01 0 5.71 0.00 0.80 6.08 0.00 87.40 07:12:01 1 6.61 0.00 1.62 0.45 0.00 91.32 07:12:01 2 14.30 0.00 2.21 4.13 0.00 79.36 07:12:01 3 18.88 0.00 1.48 0.86 0.00 78.79 07:12:01 4 4.20 0.00 0.70 9.83 0.00 85.27 07:12:01 5 8.81 0.00 1.17 12.36 0.00 77.67 07:12:01 6 11.91 0.00 1.14 0.43 0.00 86.53 07:12:01 7 7.61 0.00 1.12 0.77 0.00 90.51 07:13:01 all 14.99 0.00 4.06 2.21 0.01 78.74 07:13:01 0 10.68 0.00 3.49 0.13 0.00 85.69 07:13:01 1 10.46 0.00 4.16 0.17 0.00 85.21 07:13:01 2 13.23 0.00 4.06 0.34 0.02 82.36 07:13:01 3 11.12 0.00 3.19 0.15 0.00 85.54 07:13:01 4 23.13 0.00 4.30 1.11 0.02 71.44 07:13:01 5 10.85 0.00 3.91 10.19 0.02 75.04 07:13:01 6 12.14 0.00 5.06 5.10 0.00 77.70 07:13:01 7 28.19 0.00 4.28 0.59 0.02 66.92 07:14:01 all 30.04 0.00 5.59 1.41 0.01 62.95 07:14:01 0 30.16 0.00 6.65 8.00 0.03 55.16 07:14:01 1 28.12 0.00 6.83 0.25 0.02 64.78 07:14:01 2 29.51 0.00 5.09 0.12 0.00 65.28 07:14:01 3 30.23 0.00 4.81 1.05 0.02 63.90 07:14:01 4 31.09 0.00 5.66 0.12 0.02 63.11 07:14:01 5 34.64 0.00 5.34 0.79 0.00 59.23 07:14:01 6 28.54 0.00 4.81 0.07 0.02 66.56 07:14:01 7 28.03 0.00 5.53 0.88 0.00 65.56 07:15:01 all 20.42 0.00 3.74 0.70 0.01 75.13 07:15:01 0 18.03 0.00 4.17 2.25 0.00 75.55 07:15:01 1 17.49 0.00 3.75 1.17 0.02 77.58 07:15:01 2 15.95 0.00 3.52 0.18 0.02 80.33 07:15:01 3 18.55 0.00 3.35 0.18 0.00 77.92 07:15:01 4 16.37 0.00 3.63 0.07 0.00 79.94 07:15:01 5 15.82 0.00 3.45 0.76 0.00 79.98 07:15:01 6 26.65 0.00 3.53 0.22 0.00 69.60 07:15:01 7 34.56 0.00 4.52 0.81 0.00 60.11 07:16:01 all 11.51 0.00 1.18 0.23 0.00 87.07 07:16:01 0 1.99 0.00 0.85 0.45 0.00 96.71 07:16:01 1 7.02 0.00 0.55 0.58 0.00 91.86 07:16:01 2 2.44 0.00 0.56 0.40 0.00 96.60 07:16:01 3 39.90 0.00 2.65 0.12 0.02 57.31 07:16:01 4 7.75 0.00 0.82 0.02 0.00 91.42 07:16:01 5 4.87 0.00 0.65 0.00 0.00 94.48 07:16:01 6 10.40 0.00 1.23 0.02 0.00 88.35 07:16:01 7 17.82 0.00 2.12 0.25 0.00 79.81 07:17:01 all 13.78 0.00 1.13 0.17 0.01 84.90 07:17:01 0 9.36 0.00 1.10 0.10 0.00 89.44 07:17:01 1 19.81 0.00 1.32 0.45 0.00 78.42 07:17:01 2 6.52 0.00 0.76 0.12 0.00 92.60 07:17:01 3 10.35 0.00 1.61 0.67 0.00 87.37 07:17:01 4 25.02 0.00 1.34 0.02 0.00 73.63 07:17:01 5 10.69 0.00 0.72 0.00 0.02 88.57 07:17:01 6 8.35 0.00 1.17 0.02 0.02 90.45 07:17:01 7 20.29 0.00 1.07 0.02 0.02 78.60 Average: all 16.73 0.00 2.82 1.51 0.01 78.93 Average: 0 12.62 0.00 2.84 2.83 0.01 81.71 Average: 1 14.88 0.00 3.03 0.51 0.01 81.57 Average: 2 13.61 0.00 2.69 0.88 0.01 82.82 Average: 3 21.51 0.00 2.85 0.50 0.01 75.13 Average: 4 17.90 0.00 2.73 1.86 0.01 77.49 Average: 5 14.26 0.00 2.53 4.01 0.01 79.20 Average: 6 16.31 0.00 2.81 0.97 0.01 79.90 Average: 7 22.72 0.00 3.10 0.55 0.01 73.62