---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18346 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 11G 145G 7% / 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 839 28297 0 3030 30881 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:73:0f:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.2/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe73:ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:12:99:56 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::42:3aff:fe12:9956/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18346) 06/20/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 153.90 17.54 136.36 608.07 100903.29 05:06:01 156.47 23.25 133.23 929.85 17642.93 05:07:01 26.91 0.52 26.40 9.60 3576.87 05:08:01 113.76 3.48 110.28 448.46 30742.08 05:09:01 37.21 3.38 33.83 121.31 2304.15 Average: 97.47 9.61 87.86 422.84 30802.57 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30034344 31753308 2904876 8.82 77644 1942316 1352460 3.98 791836 1801124 299320 05:06:01 28534272 30511040 4404948 13.37 89880 2178296 2607300 7.67 2099440 1972324 23648 05:07:01 28260944 30325416 4678276 14.20 93628 2257692 2650820 7.80 2307240 2026764 13968 05:08:01 27558728 30189756 5380492 16.33 102612 2803208 2704744 7.96 2621420 2382904 712 05:09:01 28948700 31593728 3990520 12.11 106228 2813680 1487712 4.38 1244156 2375064 10996 Average: 28667398 30874650 4271822 12.97 93998 2399038 2160607 6.36 1812818 2111636 69729 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 98.66 69.08 1299.09 10.95 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 405.23 314.40 2468.20 73.99 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 260.52 181.52 864.29 55.23 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 417.50 276.70 1945.19 192.81 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 195.28 232.89 40.39 1550.97 0.00 0.00 0.00 0.00 05:09:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.02 215.40 1323.51 378.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18346) 06/20/26 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.37 0.00 0.66 1.50 0.03 88.44 05:05:01 0 23.51 0.00 1.15 0.39 0.03 74.92 05:05:01 1 2.82 0.00 0.24 0.00 0.08 96.86 05:05:01 2 11.74 0.00 0.70 0.25 0.05 87.26 05:05:01 3 12.69 0.00 1.26 6.57 0.03 79.45 05:05:01 4 1.35 0.00 0.10 0.00 0.00 98.55 05:05:01 5 10.44 0.00 0.44 2.78 0.03 86.30 05:05:01 6 5.11 0.00 0.68 1.76 0.02 92.43 05:05:01 7 7.31 0.00 0.59 0.27 0.02 91.81 05:06:01 all 31.70 0.00 1.40 0.30 0.07 66.53 05:06:01 0 27.62 0.00 0.88 0.03 0.07 71.39 05:06:01 1 36.84 0.00 1.87 0.13 0.08 61.07 05:06:01 2 26.45 0.00 1.50 0.97 0.07 71.02 05:06:01 3 32.91 0.00 1.58 0.10 0.07 65.35 05:06:01 4 25.63 0.00 0.75 0.03 0.05 73.53 05:06:01 5 36.67 0.00 1.35 0.60 0.07 61.32 05:06:01 6 40.63 0.00 0.92 0.08 0.07 58.30 05:06:01 7 26.88 0.00 2.37 0.45 0.08 70.21 05:07:01 all 63.18 0.00 2.06 0.01 0.08 34.66 05:07:01 0 60.72 0.00 1.77 0.00 0.07 37.44 05:07:01 1 65.05 0.00 2.03 0.00 0.08 32.84 05:07:01 2 65.91 0.00 2.14 0.00 0.07 31.88 05:07:01 3 66.01 0.00 2.22 0.00 0.08 31.69 05:07:01 4 61.06 0.00 2.19 0.00 0.08 36.67 05:07:01 5 64.79 0.00 1.93 0.02 0.08 33.18 05:07:01 6 57.38 0.00 1.93 0.03 0.08 40.58 05:07:01 7 64.62 0.00 2.26 0.00 0.08 33.04 05:08:01 all 62.54 0.00 2.03 0.44 0.09 34.90 05:08:01 0 62.60 0.00 1.89 0.02 0.08 35.41 05:08:01 1 64.13 0.00 1.81 0.02 0.10 33.95 05:08:01 2 63.79 0.00 2.80 1.39 0.12 31.90 05:08:01 3 63.24 0.00 1.45 0.02 0.10 35.19 05:08:01 4 60.40 0.00 2.01 0.05 0.10 37.44 05:08:01 5 61.78 0.00 2.38 0.25 0.08 35.50 05:08:01 6 63.65 0.00 1.91 1.42 0.08 32.94 05:08:01 7 60.77 0.00 1.95 0.38 0.08 36.82 05:09:01 all 11.64 0.00 0.69 0.24 0.04 87.39 05:09:01 0 12.80 0.00 0.58 0.12 0.03 86.47 05:09:01 1 14.45 0.00 0.80 0.05 0.02 84.69 05:09:01 2 23.31 0.00 0.82 0.10 0.03 75.74 05:09:01 3 12.34 0.00 0.60 0.05 0.03 86.97 05:09:01 4 7.52 0.00 0.67 0.00 0.02 91.80 05:09:01 5 10.10 0.00 0.74 0.02 0.07 89.08 05:09:01 6 9.62 0.00 0.92 1.52 0.10 87.84 05:09:01 7 3.12 0.00 0.39 0.07 0.02 96.41 Average: all 35.73 0.00 1.37 0.50 0.06 62.35 Average: 0 37.47 0.00 1.26 0.11 0.06 61.11 Average: 1 36.72 0.00 1.35 0.04 0.07 61.81 Average: 2 38.28 0.00 1.59 0.54 0.07 59.51 Average: 3 37.49 0.00 1.42 1.33 0.06 59.69 Average: 4 31.21 0.00 1.15 0.02 0.05 67.57 Average: 5 36.81 0.00 1.37 0.73 0.07 61.02 Average: 6 35.34 0.00 1.27 0.96 0.07 62.35 Average: 7 32.51 0.00 1.51 0.23 0.06 65.69