---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3495 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: 2799.998 BogoMIPS: 5599.99 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 142G 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 889 25850 0 5427 30823 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:d6:a6:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fed6:a6c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:de:6c:88 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::42:65ff:fede:6c88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3495) 09/20/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 155.35 22.76 132.59 506.49 86925.33 12:04:01 177.52 9.88 167.64 527.78 52659.49 12:05:01 74.11 3.08 71.03 429.72 32635.79 12:06:01 73.71 0.20 73.51 11.73 31972.68 12:07:01 531.93 0.13 531.79 3.33 54407.20 12:08:01 101.90 0.05 101.85 5.47 43769.37 Average: 185.83 5.97 179.86 246.70 50292.24 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29784320 31597124 3154900 9.58 79208 2033344 1969988 5.80 965652 1877036 318060 12:04:01 26503028 28709296 6436192 19.54 92716 2399380 4616272 13.58 3925668 2164180 14388 12:05:01 26822524 30443120 6116696 18.57 98772 3781364 2541872 7.48 2448508 3271512 438328 12:06:01 26496952 30186808 6442268 19.56 126544 3714288 2717724 8.00 2968532 3018784 213432 12:07:01 26171904 30434324 6767316 20.54 207240 4202552 2507560 7.38 2914068 3334632 116 12:08:01 25518784 30348652 7420436 22.53 211308 4754584 2497740 7.35 3046544 3844144 548 Average: 26882919 30286554 6056301 18.39 135965 3480919 2808526 8.26 2711495 2918381 164145 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.42 1.42 0.17 0.17 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 12:03:01 ens3 146.79 93.87 1843.58 33.01 0.00 0.00 0.00 0.00 12:04:01 lo 0.48 0.48 0.04 0.04 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 12:04:01 ens3 673.32 532.29 5495.18 113.45 0.00 0.00 0.00 0.00 12:05:01 lo 4.20 4.20 0.59 0.59 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 326.32 168.01 1687.76 59.66 0.00 0.00 0.00 0.00 12:06:01 lo 5.66 5.66 0.55 0.55 0.00 0.00 0.00 0.00 12:06:01 docker0 91.60 134.82 11.48 1145.81 0.00 0.00 0.00 0.00 12:06:01 veth6db0515 84.22 118.36 12.15 1003.55 0.00 0.00 0.00 0.08 12:06:01 ens3 579.01 643.79 1899.70 3846.72 0.00 0.00 0.00 0.00 12:07:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 12:07:01 vethf669a15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 104.18 98.93 15.58 583.97 0.00 0.00 0.00 0.00 12:07:01 veth0237c83 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 7.80 7.80 0.71 0.71 0.00 0.00 0.00 0.00 12:08:01 docker0 3.80 8.78 0.30 141.84 0.00 0.00 0.00 0.00 12:08:01 ens3 2775.05 2396.65 14349.19 7634.78 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 33.36 40.55 4.57 312.82 0.00 0.00 0.00 0.00 Average: ens3 417.57 365.86 2255.92 1266.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3495) 09/20/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.44 0.00 0.77 1.96 0.00 86.83 12:03:01 0 5.36 0.00 0.46 0.00 0.00 94.19 12:03:01 1 2.76 0.00 0.25 0.00 0.00 96.98 12:03:01 2 1.90 0.00 0.24 0.03 0.00 97.83 12:03:01 3 35.55 0.00 1.76 1.20 0.02 61.47 12:03:01 4 10.49 0.00 0.75 3.80 0.00 84.96 12:03:01 5 11.59 0.00 1.24 9.70 0.00 77.47 12:03:01 6 1.58 0.00 0.49 0.77 0.00 97.16 12:03:01 7 14.29 0.00 0.93 0.22 0.00 84.56 12:04:01 all 28.49 0.00 2.11 0.62 0.01 68.76 12:04:01 0 37.79 0.00 1.67 0.03 0.02 60.49 12:04:01 1 39.02 0.00 2.29 0.27 0.02 58.40 12:04:01 2 28.29 0.00 1.05 0.15 0.00 70.51 12:04:01 3 19.71 0.00 2.84 0.44 0.02 76.99 12:04:01 4 23.76 0.00 0.85 1.72 0.00 73.67 12:04:01 5 23.91 0.00 2.91 0.87 0.00 72.32 12:04:01 6 18.27 0.00 1.06 0.62 0.00 80.05 12:04:01 7 37.14 0.00 4.19 0.91 0.02 57.75 12:05:01 all 10.29 0.00 1.71 0.43 0.00 87.56 12:05:01 0 10.69 0.00 1.99 1.81 0.02 85.49 12:05:01 1 12.96 0.00 1.10 0.03 0.00 85.91 12:05:01 2 8.74 0.00 1.47 0.03 0.02 89.74 12:05:01 3 19.39 0.00 2.58 0.60 0.02 77.42 12:05:01 4 9.19 0.00 1.81 0.05 0.02 88.94 12:05:01 5 4.96 0.00 1.59 0.80 0.00 92.65 12:05:01 6 8.12 0.00 1.83 0.02 0.00 90.04 12:05:01 7 8.32 0.00 1.31 0.13 0.00 90.24 12:06:01 all 12.28 0.00 2.07 0.47 0.01 85.17 12:06:01 0 6.83 0.00 2.53 0.03 0.00 90.60 12:06:01 1 15.52 0.00 1.87 0.20 0.02 82.40 12:06:01 2 17.70 0.00 2.98 0.97 0.02 78.33 12:06:01 3 9.31 0.00 2.24 0.02 0.00 88.43 12:06:01 4 15.10 0.00 2.17 0.05 0.00 82.68 12:06:01 5 12.93 0.00 1.15 1.07 0.02 84.83 12:06:01 6 8.76 0.00 1.54 0.02 0.02 89.67 12:06:01 7 12.07 0.00 2.08 1.40 0.02 84.43 12:07:01 all 15.92 0.00 5.05 1.00 0.01 78.02 12:07:01 0 8.44 0.00 5.58 1.23 0.02 84.74 12:07:01 1 13.04 0.00 5.47 3.81 0.00 77.68 12:07:01 2 30.32 0.00 6.18 1.35 0.00 62.15 12:07:01 3 15.22 0.00 4.15 0.08 0.00 80.55 12:07:01 4 23.43 0.00 5.01 0.20 0.03 71.33 12:07:01 5 9.45 0.00 2.89 0.81 0.00 86.84 12:07:01 6 14.89 0.00 5.01 0.02 0.00 80.08 12:07:01 7 12.62 0.00 6.14 0.54 0.00 80.70 12:08:01 all 16.55 0.00 1.89 0.56 0.00 81.00 12:08:01 0 37.38 0.00 4.03 1.71 0.00 56.88 12:08:01 1 15.80 0.00 1.62 2.10 0.00 80.47 12:08:01 2 14.95 0.00 1.58 0.07 0.02 83.38 12:08:01 3 6.84 0.00 1.57 0.30 0.02 91.28 12:08:01 4 12.50 0.00 1.14 0.13 0.00 86.22 12:08:01 5 20.91 0.00 1.77 0.03 0.00 77.29 12:08:01 6 17.89 0.00 2.03 0.02 0.00 80.07 12:08:01 7 6.18 0.00 1.34 0.10 0.02 92.37 Average: all 15.68 0.00 2.27 0.84 0.01 81.21 Average: 0 17.79 0.00 2.71 0.80 0.01 78.68 Average: 1 16.55 0.00 2.10 1.07 0.01 80.27 Average: 2 17.00 0.00 2.25 0.43 0.01 80.31 Average: 3 17.63 0.00 2.53 0.44 0.01 79.40 Average: 4 15.75 0.00 1.95 0.99 0.01 81.30 Average: 5 13.96 0.00 1.93 2.19 0.00 81.91 Average: 6 11.61 0.00 2.00 0.24 0.00 86.15 Average: 7 15.10 0.00 2.67 0.55 0.01 81.68