---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4349 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 13G 143G 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 863 26033 0 5270 30848 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:92:86:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe92:8643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:40:12:da 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::42:6cff:fe40:12da/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-4349) 10/23/26 _x86_64_ (8 CPU) 05:39:34 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:02 353.64 65.81 287.84 4251.29 50793.93 05:42:01 228.25 19.67 208.57 1699.10 53255.92 05:43:01 403.42 0.03 403.38 6.13 163332.11 05:44:01 103.48 0.68 102.80 58.79 20384.74 Average: 272.38 21.56 250.82 1503.01 72019.85 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:02 30156168 31743852 2783052 8.45 67984 1830076 1381108 4.06 803596 1690896 191056 05:42:01 26566564 31234176 6372656 19.35 122208 4598420 2071008 6.09 1421396 4341892 1814048 05:43:01 26754592 31514400 6184628 18.78 153072 4697836 1836812 5.40 1187208 4425228 21980 05:44:01 26701324 31630236 6237896 18.94 156500 4852512 1516948 4.46 1114376 4544320 28800 Average: 27544662 31530666 5394558 16.38 124941 3994711 1701469 5.01 1131644 3750584 513971 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:02 ens3 291.82 214.95 1760.64 74.00 0.00 0.00 0.00 0.00 05:41:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 05:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 ens3 520.71 317.05 9322.50 28.28 0.00 0.00 0.00 0.00 05:42:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 05:42:01 docker0 213.24 329.20 11.48 7188.37 0.00 0.00 0.00 0.00 05:42:01 vethb212f66 208.32 322.13 14.03 7135.58 0.00 0.00 0.00 0.58 05:43:01 ens3 36.84 29.31 154.80 5.95 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 18.55 24.56 2.90 152.19 0.00 0.00 0.00 0.00 05:43:01 vetha6abd57 15.63 20.98 2.89 115.30 0.00 0.00 0.00 0.01 05:44:01 ens3 63.96 42.04 671.16 11.01 0.00 0.00 0.00 0.00 05:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:44:01 docker0 19.30 34.26 1.93 656.03 0.00 0.00 0.00 0.00 Average: ens3 227.11 150.14 2950.73 29.82 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 62.14 96.03 4.05 1977.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4349) 10/23/26 _x86_64_ (8 CPU) 05:39:34 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:02 all 10.34 0.00 1.11 2.91 0.01 85.63 05:41:02 0 4.18 0.00 1.55 4.28 0.00 89.99 05:41:02 1 12.09 0.00 1.22 0.30 0.00 86.39 05:41:02 2 4.93 0.00 0.66 0.35 0.00 94.07 05:41:02 3 6.23 0.00 0.77 0.67 0.02 92.32 05:41:02 4 9.26 0.00 0.80 5.75 0.02 84.17 05:41:02 5 17.60 0.00 1.14 1.70 0.02 79.55 05:41:02 6 18.81 0.00 1.37 9.86 0.02 69.94 05:41:02 7 9.75 0.00 1.39 0.40 0.02 88.45 05:42:01 all 9.59 0.00 2.90 1.43 0.01 86.07 05:42:01 0 3.43 0.00 2.65 0.61 0.02 93.29 05:42:01 1 19.87 0.00 3.86 0.41 0.02 75.84 05:42:01 2 7.82 0.00 2.25 0.89 0.02 89.02 05:42:01 3 25.65 0.00 4.25 0.84 0.02 69.25 05:42:01 4 3.48 0.00 2.22 3.11 0.00 91.20 05:42:01 5 5.76 0.00 2.36 1.30 0.02 90.57 05:42:01 6 4.97 0.00 2.68 3.66 0.02 88.67 05:42:01 7 5.76 0.00 2.92 0.58 0.00 90.74 05:43:01 all 10.09 0.00 3.73 1.92 0.01 84.25 05:43:01 0 13.71 0.00 3.54 0.03 0.02 82.70 05:43:01 1 12.35 0.00 7.71 8.56 0.02 71.36 05:43:01 2 4.37 0.00 1.30 0.02 0.00 94.32 05:43:01 3 5.52 0.00 2.82 0.02 0.02 91.63 05:43:01 4 6.10 0.00 3.13 0.72 0.02 90.03 05:43:01 5 19.31 0.00 3.81 0.54 0.00 76.34 05:43:01 6 11.52 0.00 3.28 0.13 0.00 85.07 05:43:01 7 7.77 0.00 4.28 5.34 0.02 82.58 05:44:01 all 10.97 0.00 1.58 0.27 0.00 87.18 05:44:01 0 4.83 0.00 1.93 0.10 0.00 93.13 05:44:01 1 28.93 0.00 2.35 0.03 0.00 68.69 05:44:01 2 2.06 0.00 0.59 0.00 0.00 97.35 05:44:01 3 3.44 0.00 1.04 0.00 0.00 95.53 05:44:01 4 6.63 0.00 0.90 0.05 0.00 92.42 05:44:01 5 25.96 0.00 2.69 0.53 0.02 70.80 05:44:01 6 7.58 0.00 1.60 0.52 0.02 90.28 05:44:01 7 8.34 0.00 1.49 0.90 0.00 89.27 Average: all 10.25 0.00 2.32 1.63 0.01 85.78 Average: 0 6.54 0.00 2.42 1.26 0.01 89.78 Average: 1 18.32 0.00 3.78 2.32 0.01 75.57 Average: 2 4.79 0.00 1.20 0.31 0.00 93.69 Average: 3 10.14 0.00 2.21 0.38 0.01 87.26 Average: 4 6.38 0.00 1.76 2.41 0.01 89.45 Average: 5 17.22 0.00 2.50 1.02 0.01 79.26 Average: 6 10.75 0.00 2.23 3.55 0.01 83.46 Average: 7 7.92 0.00 2.51 1.81 0.01 87.75