---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1805 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 17G 139G 11% / 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 928 21591 0 9647 30783 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:2d:d1:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe2d:d17f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:32:48:25 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1805) 05/21/26 _x86_64_ (8 CPU) 13:01:18 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 192.26 41.94 150.31 2984.31 64760.28 13:04:01 189.75 8.20 181.56 697.50 76436.39 13:05:01 320.08 26.10 293.98 3378.10 52582.70 13:06:01 479.55 3.95 475.60 458.32 218772.47 13:07:01 493.65 0.08 493.57 8.67 14074.45 Average: 335.53 15.97 319.56 1500.41 85393.73 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 29620020 31529224 3319200 10.08 81852 2126012 1573860 4.63 1084500 1922160 239576 13:04:01 26416088 29034652 6523132 19.80 99220 2798952 3833516 11.28 3733252 2429832 219796 13:05:01 27677356 31564252 5261864 15.97 122024 3993868 1506072 4.43 1496140 3344640 204224 13:06:01 21549752 30951916 11389468 34.58 203724 9136588 7361736 21.66 2180576 8449900 3440 13:07:01 17103868 27122544 15835352 48.07 232444 9600152 15699116 46.19 6305324 8656084 157144 Average: 24473417 30040518 8465803 25.70 147853 5531114 5994860 17.64 2959958 4960523 164836 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 149.13 107.02 1774.26 21.24 0.00 0.00 0.00 0.00 13:03:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 1293.59 856.73 7338.90 210.81 0.00 0.00 0.00 0.00 13:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 234.06 154.11 1509.62 45.05 0.00 0.00 0.00 0.00 13:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 br-d618ba616a7c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:06:01 vethf0b37c9 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 1934.66 1018.36 42629.02 81.68 0.00 0.00 0.00 0.00 13:06:01 veth81216a3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 br-d618ba616a7c 20.58 23.16 9.53 373.62 0.00 0.00 0.95 0.00 13:07:01 vethf0b37c9 0.00 1.35 0.00 0.64 0.00 0.00 0.00 0.00 13:07:01 veth14843b6 26.96 28.76 11.43 4.44 0.00 0.00 0.00 0.00 13:07:01 ens3 24.36 16.28 369.26 2.17 0.00 0.00 0.00 0.00 Average: br-d618ba616a7c 4.13 4.67 1.91 74.97 0.00 0.00 0.19 0.00 Average: vethf0b37c9 0.00 0.29 0.00 0.13 0.00 0.00 0.00 0.00 Average: veth14843b6 5.41 5.77 2.29 0.89 0.00 0.00 0.00 0.00 Average: ens3 729.11 431.60 10754.02 72.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1805) 05/21/26 _x86_64_ (8 CPU) 13:01:18 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 11.43 0.00 0.92 2.48 0.04 85.13 13:03:01 0 4.40 0.00 0.41 11.28 0.03 83.88 13:03:01 1 5.29 0.00 0.85 0.49 0.02 93.35 13:03:01 2 30.19 0.00 1.77 1.22 0.07 66.76 13:03:01 3 35.77 0.00 2.29 1.92 0.07 59.95 13:03:01 4 1.96 0.00 0.55 2.47 0.05 94.97 13:03:01 5 2.46 0.00 0.54 1.98 0.02 95.00 13:03:01 6 5.70 0.00 0.64 0.41 0.03 93.22 13:03:01 7 5.66 0.00 0.32 0.02 0.03 93.96 13:04:01 all 32.58 0.00 1.63 1.32 0.09 64.38 13:04:01 0 26.60 0.00 1.33 3.22 0.08 68.76 13:04:01 1 37.78 0.00 1.37 0.03 0.10 60.71 13:04:01 2 36.86 0.00 1.72 2.02 0.10 59.30 13:04:01 3 25.29 0.00 2.09 1.06 0.08 71.48 13:04:01 4 32.29 0.00 1.54 0.47 0.08 65.62 13:04:01 5 36.93 0.00 1.27 0.03 0.10 61.67 13:04:01 6 35.81 0.00 1.93 0.37 0.10 61.79 13:04:01 7 29.08 0.00 1.77 3.35 0.08 65.71 13:05:01 all 12.77 0.00 1.74 2.89 0.04 82.56 13:05:01 0 8.06 0.00 0.74 1.59 0.02 89.60 13:05:01 1 19.57 0.00 1.62 0.79 0.03 77.99 13:05:01 2 16.96 0.00 1.83 9.33 0.07 71.82 13:05:01 3 8.73 0.00 2.29 2.98 0.05 85.96 13:05:01 4 5.37 0.00 1.37 3.41 0.03 89.81 13:05:01 5 19.27 0.00 2.53 0.23 0.05 77.92 13:05:01 6 16.23 0.00 1.71 4.60 0.05 77.42 13:05:01 7 7.99 0.00 1.85 0.22 0.03 89.92 13:06:01 all 21.33 0.00 8.47 12.66 0.08 57.46 13:06:01 0 22.07 0.00 8.27 2.63 0.07 66.96 13:06:01 1 21.43 0.00 7.46 3.41 0.07 67.62 13:06:01 2 19.52 0.00 9.81 43.99 0.10 26.58 13:06:01 3 20.54 0.00 8.93 16.86 0.07 53.61 13:06:01 4 20.63 0.00 8.54 7.34 0.07 63.42 13:06:01 5 23.15 0.00 8.05 11.65 0.08 57.06 13:06:01 6 21.88 0.00 8.26 10.11 0.07 59.68 13:06:01 7 21.40 0.00 8.48 5.58 0.10 64.45 13:07:01 all 60.16 0.00 7.34 1.01 0.25 31.23 13:07:01 0 60.35 0.00 7.10 1.47 1.00 30.08 13:07:01 1 61.22 0.00 7.95 0.53 0.15 30.16 13:07:01 2 63.48 0.00 7.41 0.39 0.15 28.57 13:07:01 3 59.03 0.00 6.71 1.40 0.14 32.72 13:07:01 4 60.77 0.00 7.17 0.64 0.15 31.27 13:07:01 5 59.22 0.00 7.43 1.06 0.14 32.15 13:07:01 6 57.81 0.00 7.76 2.20 0.15 32.08 13:07:01 7 59.45 0.00 7.19 0.36 0.14 32.87 Average: all 27.66 0.00 4.01 4.06 0.10 64.17 Average: 0 24.38 0.00 3.57 4.01 0.24 67.79 Average: 1 29.06 0.00 3.84 1.05 0.07 65.98 Average: 2 33.42 0.00 4.49 11.31 0.10 50.69 Average: 3 29.81 0.00 4.46 4.84 0.08 60.82 Average: 4 24.22 0.00 3.83 2.86 0.08 69.01 Average: 5 28.23 0.00 3.96 2.98 0.08 64.75 Average: 6 27.49 0.00 4.05 3.54 0.08 64.84 Average: 7 24.65 0.00 3.90 1.90 0.08 69.46