---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3734 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 712K 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 899 27135 0 4132 30813 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:6c:6d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe6c:6df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:a9:53:a4 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:bbff:fea9:53a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3734) 01/28/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 134.29 21.43 112.86 408.00 58637.25 12:04:01 181.72 10.25 171.47 650.96 71441.16 12:05:01 62.34 2.02 60.32 104.52 43916.28 12:06:01 85.57 2.37 83.20 341.54 30925.11 12:07:02 118.50 0.08 118.41 0.67 10368.54 12:08:01 107.39 0.24 107.15 6.78 10021.08 12:09:01 50.17 0.43 49.74 40.39 2581.17 Average: 105.71 5.27 100.44 222.35 32610.19 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30020948 31708772 2918272 8.86 77960 1913384 1348276 3.97 843216 1764768 234288 12:04:01 28253024 30298268 4686196 14.23 91228 2243736 2974804 8.75 2310828 2032548 20616 12:05:01 27801160 30683004 5138060 15.60 95360 3062936 2268140 6.67 2168632 2596388 236 12:06:01 26942464 30231464 5996756 18.21 126456 3402508 2787068 8.20 2856788 2706036 150816 12:07:02 26573324 30017036 6365896 19.33 141512 3507188 2981424 8.77 3080216 2810276 1856 12:08:01 26220824 29990256 6718396 20.40 181032 3742912 3062948 9.01 3151900 3038188 52136 12:09:01 27718744 31481900 5220476 15.85 183624 3751780 1564932 4.60 1749764 2981988 27936 Average: 27647213 30630100 5292007 16.07 128167 3089206 2426799 7.14 2308763 2561456 69698 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 93.42 71.48 1282.87 12.98 0.00 0.00 0.00 0.00 12:03:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 684.44 502.68 4885.75 118.63 0.00 0.00 0.00 0.00 12:04:01 lo 1.00 1.00 0.07 0.07 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 12:05:01 veth1d534a0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 127.70 98.75 1407.51 21.31 0.00 0.00 0.00 0.00 12:05:01 lo 8.20 8.20 2.20 2.20 0.00 0.00 0.00 0.00 12:05:01 vethee8cf08 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 757.81 658.19 1792.36 3365.02 0.00 0.00 0.00 0.00 12:06:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 12:06:01 docker0 104.85 174.12 20.57 754.99 0.00 0.00 0.00 0.00 12:06:01 veth93ecf80 101.72 168.82 21.78 677.50 0.00 0.00 0.00 0.06 12:07:02 ens3 157.74 134.81 124.10 29.86 0.00 0.00 0.00 0.00 12:07:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 docker0 107.23 109.98 12.75 113.66 0.00 0.00 0.00 0.00 12:07:02 veth93ecf80 107.23 110.01 14.22 113.66 0.00 0.00 0.00 0.01 12:08:01 ens3 327.45 233.64 823.97 57.56 0.00 0.00 0.00 0.00 12:08:01 lo 0.41 0.41 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 veth77ecee1 179.02 248.26 34.68 802.40 0.00 0.00 0.00 0.07 12:08:01 docker0 190.21 257.96 33.12 803.86 0.00 0.00 0.00 0.00 12:09:01 ens3 62.57 55.66 16.76 10.28 0.00 0.00 0.00 0.00 12:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 docker0 40.34 38.56 2.11 3.05 0.00 0.00 0.00 0.00 Average: ens3 315.84 250.78 1477.74 517.60 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.44 0.44 0.00 0.00 0.00 0.00 Average: docker0 62.93 82.53 9.74 238.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3734) 01/28/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.40 0.00 0.66 4.06 0.03 85.85 12:03:01 0 4.14 0.00 0.50 24.22 0.05 71.08 12:03:01 1 0.85 0.00 0.07 0.00 0.00 99.08 12:03:01 2 39.88 0.00 2.04 3.54 0.05 54.49 12:03:01 3 9.67 0.00 0.78 0.77 0.03 88.74 12:03:01 4 4.95 0.00 0.64 2.96 0.03 91.43 12:03:01 5 2.59 0.00 0.30 0.13 0.02 96.96 12:03:01 6 1.08 0.00 0.10 0.00 0.02 98.80 12:03:01 7 12.09 0.00 0.87 0.90 0.03 86.10 12:04:01 all 22.62 0.00 2.32 2.22 0.06 72.77 12:04:01 0 16.92 0.00 3.93 14.79 0.08 64.28 12:04:01 1 18.34 0.00 2.59 0.18 0.05 78.84 12:04:01 2 20.95 0.00 1.61 0.15 0.05 77.24 12:04:01 3 27.55 0.00 1.83 0.08 0.08 70.46 12:04:01 4 29.28 0.00 1.47 0.02 0.08 69.15 12:04:01 5 19.87 0.00 1.02 0.00 0.05 79.06 12:04:01 6 22.12 0.00 4.75 0.20 0.05 72.88 12:04:01 7 25.99 0.00 1.36 2.24 0.07 70.34 12:05:01 all 12.00 0.00 1.22 1.61 0.04 85.13 12:05:01 0 22.20 0.00 2.34 6.89 0.05 68.53 12:05:01 1 8.60 0.00 1.38 0.03 0.05 89.94 12:05:01 2 8.80 0.00 0.77 0.05 0.03 90.35 12:05:01 3 8.73 0.00 1.14 4.26 0.03 85.84 12:05:01 4 15.18 0.00 1.80 0.03 0.07 82.92 12:05:01 5 10.44 0.00 0.60 0.00 0.03 88.93 12:05:01 6 10.30 0.00 0.72 0.55 0.03 88.40 12:05:01 7 11.80 0.00 0.99 1.12 0.05 86.05 12:06:01 all 10.24 0.00 1.91 1.08 0.09 86.69 12:06:01 0 7.16 0.00 2.20 1.48 0.08 89.09 12:06:01 1 15.98 0.00 2.94 0.18 0.10 80.80 12:06:01 2 9.33 0.00 1.75 0.12 0.08 88.72 12:06:01 3 8.40 0.00 1.56 0.03 0.08 89.93 12:06:01 4 5.63 0.00 0.89 0.05 0.07 93.36 12:06:01 5 5.61 0.00 1.79 4.24 0.07 88.29 12:06:01 6 17.86 0.00 2.58 2.14 0.10 77.32 12:06:01 7 11.90 0.00 1.54 0.34 0.15 86.07 12:07:02 all 4.38 0.00 0.51 0.48 0.03 94.60 12:07:02 0 0.75 0.00 0.38 0.90 0.02 97.95 12:07:02 1 0.42 0.00 0.65 0.43 0.02 98.48 12:07:02 2 15.35 0.00 0.72 2.10 0.03 81.80 12:07:02 3 1.57 0.00 0.13 0.08 0.02 98.20 12:07:02 4 1.07 0.00 0.52 0.22 0.02 98.18 12:07:02 5 0.94 0.00 0.15 0.00 0.05 98.86 12:07:02 6 14.20 0.00 0.50 0.03 0.05 85.21 12:07:02 7 0.83 0.00 1.05 0.03 0.03 98.05 12:08:01 all 7.66 0.00 1.22 0.59 0.04 90.50 12:08:01 0 6.15 0.00 1.63 0.70 0.05 91.47 12:08:01 1 29.75 0.00 1.43 0.02 0.07 68.74 12:08:01 2 5.28 0.00 1.14 0.05 0.05 93.47 12:08:01 3 4.49 0.00 2.32 0.24 0.07 92.88 12:08:01 4 2.29 0.00 0.10 0.00 0.02 97.59 12:08:01 5 2.70 0.00 0.90 0.07 0.05 96.28 12:08:01 6 3.54 0.00 0.80 0.29 0.05 95.32 12:08:01 7 7.02 0.00 1.41 3.34 0.02 88.22 12:09:01 all 4.09 0.00 0.35 0.27 0.02 95.28 12:09:01 0 0.27 0.00 0.23 0.95 0.02 98.53 12:09:01 1 14.57 0.00 0.65 0.07 0.03 84.68 12:09:01 2 13.80 0.00 0.78 0.90 0.03 84.48 12:09:01 3 0.32 0.00 0.18 0.00 0.00 99.50 12:09:01 4 0.10 0.00 0.13 0.23 0.00 99.53 12:09:01 5 3.05 0.00 0.33 0.00 0.02 96.60 12:09:01 6 0.45 0.00 0.22 0.00 0.02 99.32 12:09:01 7 0.22 0.00 0.22 0.00 0.02 99.55 Average: all 10.06 0.00 1.17 1.47 0.05 87.25 Average: 0 8.23 0.00 1.60 7.14 0.05 82.97 Average: 1 12.59 0.00 1.38 0.13 0.05 85.85 Average: 2 16.22 0.00 1.26 0.99 0.05 81.48 Average: 3 8.68 0.00 1.13 0.78 0.05 89.36 Average: 4 8.37 0.00 0.79 0.50 0.04 90.30 Average: 5 6.47 0.00 0.73 0.63 0.04 92.13 Average: 6 9.94 0.00 1.38 0.46 0.05 88.17 Average: 7 9.97 0.00 1.06 1.13 0.05 87.78