---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44677 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 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 866 26438 0 4862 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:df:b6:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fedf:b68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:51:81:e2 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::42:79ff:fe51:81e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44677) 09/09/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 365.14 29.47 335.67 983.02 19883.27 11:22:01 486.22 23.01 463.21 2691.68 99103.08 11:23:01 146.23 0.25 145.98 38.13 26243.63 11:24:01 99.98 0.23 99.75 14.80 27945.08 11:25:01 44.33 0.62 43.71 26.13 10436.39 Average: 227.92 10.65 217.27 749.97 36778.60 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30045940 31683940 2893280 8.78 74404 1870264 1473772 4.34 875148 1719748 209264 11:22:01 26904448 31024404 6034772 18.32 116632 4238356 3634124 10.69 1695004 3871200 1092 11:23:01 26447456 30995364 6491764 19.71 138972 4601568 3811256 11.21 1785200 4183304 31396 11:24:01 25926656 30586468 7012564 21.29 159860 4682548 4281624 12.60 2229640 4250352 184 11:25:01 27037812 31538920 5901408 17.92 160572 4514312 1749900 5.15 1316272 4095080 11636 Average: 27272462 31165819 5666758 17.20 130088 3981410 2990135 8.80 1580253 3623937 50714 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 258.72 177.48 1472.53 57.48 0.00 0.00 0.00 0.00 11:21:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 480.69 305.25 13177.50 31.03 0.00 0.00 0.00 0.00 11:22:01 veth5b30955 91.13 90.72 15.55 18.56 0.00 0.00 0.00 0.00 11:22:01 veth1cb5279 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 11:22:01 veth0e0fd3b 11.03 12.60 0.96 319.02 0.00 0.00 0.00 0.03 11:23:01 ens3 101.50 76.29 1955.08 5.83 0.00 0.00 0.00 0.00 11:23:01 veth5b30955 0.25 0.33 0.45 0.03 0.00 0.00 0.00 0.00 11:23:01 veth1cb5279 0.17 0.20 0.02 0.44 0.00 0.00 0.00 0.00 11:23:01 veth0e0fd3b 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 11:24:01 veth47d4cdb 3.40 3.10 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 ens3 20.11 18.13 280.66 3.43 0.00 0.00 0.00 0.00 11:24:01 veth5b30955 422.63 420.48 53.00 106.92 0.00 0.00 0.00 0.01 11:24:01 veth1cb5279 0.20 0.22 0.02 0.76 0.00 0.00 0.00 0.00 11:25:01 ens3 41.38 38.91 64.99 24.43 0.00 0.00 0.00 0.00 11:25:01 lo 22.03 22.03 1.97 1.97 0.00 0.00 0.00 0.00 11:25:01 docker0 67.76 85.97 5.21 1390.38 0.00 0.00 0.00 0.00 Average: ens3 180.22 123.03 3396.56 24.33 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 13.60 17.25 1.05 279.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44677) 09/09/25 _x86_64_ (8 CPU) 11:19:21 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.39 0.00 0.88 2.02 0.03 86.67 11:21:01 0 1.70 0.00 0.46 8.39 0.02 89.43 11:21:01 1 1.49 0.00 0.29 0.15 0.02 98.05 11:21:01 2 37.55 0.00 2.08 2.19 0.07 58.12 11:21:01 3 23.53 0.00 1.78 0.92 0.07 73.71 11:21:01 4 3.41 0.00 0.41 0.03 0.02 96.13 11:21:01 5 4.77 0.00 1.34 3.57 0.03 90.29 11:21:01 6 2.67 0.00 0.27 0.74 0.03 96.28 11:21:01 7 8.08 0.00 0.42 0.22 0.03 91.25 11:22:01 all 18.42 0.00 4.77 5.66 0.06 71.09 11:22:01 0 22.53 0.00 5.27 8.28 0.07 63.86 11:22:01 1 22.95 0.00 4.50 3.51 0.05 68.98 11:22:01 2 21.62 0.00 5.28 0.96 0.07 72.08 11:22:01 3 13.92 0.00 5.02 1.95 0.05 79.06 11:22:01 4 20.84 0.00 4.33 0.76 0.05 74.02 11:22:01 5 18.61 0.00 5.54 27.62 0.07 48.17 11:22:01 6 12.41 0.00 3.85 0.52 0.05 83.18 11:22:01 7 14.54 0.00 4.39 1.86 0.05 79.15 11:23:01 all 3.61 0.00 1.10 1.25 0.03 94.01 11:23:01 0 5.76 0.00 2.38 1.17 0.05 90.64 11:23:01 1 5.37 0.00 1.49 0.10 0.03 93.01 11:23:01 2 1.09 0.00 0.80 3.16 0.02 94.93 11:23:01 3 5.78 0.00 0.84 1.71 0.03 91.64 11:23:01 4 1.62 0.00 0.85 0.15 0.03 97.34 11:23:01 5 3.48 0.00 0.41 3.60 0.02 92.49 11:23:01 6 3.03 0.00 1.03 0.03 0.03 95.87 11:23:01 7 2.76 0.00 0.99 0.02 0.07 96.17 11:24:01 all 8.23 0.00 1.56 1.33 0.04 88.84 11:24:01 0 16.77 0.00 2.23 0.67 0.05 80.28 11:24:01 1 7.42 0.00 1.44 0.10 0.03 91.01 11:24:01 2 7.24 0.00 2.36 0.95 0.03 89.41 11:24:01 3 6.39 0.00 1.42 0.43 0.05 91.70 11:24:01 4 8.03 0.00 1.27 0.13 0.03 90.54 11:24:01 5 4.28 0.00 1.28 0.81 0.03 93.60 11:24:01 6 9.40 0.00 1.49 7.40 0.05 81.66 11:24:01 7 6.35 0.00 1.05 0.18 0.03 92.38 11:25:01 all 2.72 0.00 0.45 0.50 0.03 96.30 11:25:01 0 1.05 0.00 0.43 0.10 0.05 98.36 11:25:01 1 3.98 0.00 0.72 0.02 0.02 95.27 11:25:01 2 0.87 0.00 0.37 0.07 0.03 98.67 11:25:01 3 1.59 0.00 0.42 0.05 0.02 97.93 11:25:01 4 1.82 0.00 0.38 0.02 0.02 97.77 11:25:01 5 1.03 0.00 0.37 0.35 0.02 98.23 11:25:01 6 10.49 0.00 0.47 3.36 0.02 85.67 11:25:01 7 0.95 0.00 0.43 0.02 0.02 98.58 Average: all 8.66 0.00 1.75 2.15 0.04 87.40 Average: 0 9.57 0.00 2.15 3.70 0.05 84.53 Average: 1 8.24 0.00 1.69 0.77 0.03 89.26 Average: 2 13.58 0.00 2.17 1.46 0.04 82.74 Average: 3 10.20 0.00 1.89 1.01 0.04 86.86 Average: 4 7.14 0.00 1.45 0.22 0.03 91.16 Average: 5 6.40 0.00 1.78 7.13 0.03 84.66 Average: 6 7.61 0.00 1.43 2.41 0.04 88.52 Average: 7 6.52 0.00 1.46 0.46 0.04 91.52