---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5080 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 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 886 25850 0 5429 30826 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:70:d1:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe70:d139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:d3:7a:ac 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::42:96ff:fed3:7aac/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-5080) 09/25/26 _x86_64_ (8 CPU) 12:02:02 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 189.29 19.15 170.14 491.12 88522.45 12:05:01 95.75 4.93 90.82 380.87 16927.45 12:06:01 102.02 2.95 99.07 408.40 50139.15 12:07:01 138.84 0.40 138.44 7.06 18325.36 12:08:01 438.86 0.07 438.79 2.67 59633.93 12:09:01 92.03 1.38 90.65 83.32 43325.58 Average: 176.13 4.81 171.31 228.90 46144.99 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29191972 31093332 3747248 11.38 84540 2112288 2239220 6.59 1483760 1939892 194088 12:05:01 26941096 29152020 5998124 18.21 92760 2403760 4176800 12.29 3481512 2165784 1600 12:06:01 27518924 30481568 5420296 16.46 100228 3133432 2541100 7.48 2425384 2616048 656 12:07:01 26210228 30273196 6728992 20.43 161580 4022504 2739776 8.06 2998196 3180840 510296 12:08:01 25483596 30277096 7455624 22.63 209372 4722504 2587900 7.61 3113484 3813204 246716 12:09:01 26460116 31553064 6479104 19.67 212612 5010096 1556080 4.58 2096256 3848696 9940 Average: 26967655 30471713 5971565 18.13 143515 3567431 2640146 7.77 2599765 2927411 160549 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:04:01 ens3 264.26 190.58 2609.04 45.83 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 lo 1.88 1.88 0.38 0.38 0.00 0.00 0.00 0.00 12:05:01 ens3 401.97 337.39 4408.06 65.23 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 4.83 4.83 0.43 0.43 0.00 0.00 0.00 0.00 12:06:01 ens3 537.14 414.36 1823.95 1885.62 0.00 0.00 0.00 0.00 12:06:01 docker0 10.66 20.63 0.64 142.36 0.00 0.00 0.00 0.00 12:07:01 vethcc85cc5 190.94 217.76 29.31 1587.87 0.00 0.00 0.00 0.13 12:07:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 12:07:01 ens3 510.05 486.00 2321.04 2010.67 0.00 0.00 0.00 0.00 12:07:01 docker0 190.94 217.61 26.70 1587.85 0.00 0.00 0.00 0.00 12:08:01 lo 5.53 5.53 0.53 0.53 0.00 0.00 0.00 0.00 12:08:01 ens3 307.17 181.39 1828.89 114.10 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:09:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 12:09:01 ens3 415.26 536.74 194.12 3777.74 0.00 0.00 0.00 0.00 12:09:01 docker0 8.20 17.43 0.52 142.66 0.00 0.00 0.00 0.00 Average: lo 3.61 3.61 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 405.98 357.75 2197.51 1316.57 0.00 0.00 0.00 0.00 Average: docker0 34.97 42.64 4.64 312.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5080) 09/25/26 _x86_64_ (8 CPU) 12:02:02 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 15.44 0.00 1.35 1.39 0.01 81.82 12:04:01 0 10.04 0.00 0.97 0.15 0.02 88.82 12:04:01 1 7.09 0.00 0.87 4.47 0.02 87.56 12:04:01 2 32.54 0.00 2.31 3.53 0.02 61.60 12:04:01 3 12.68 0.00 0.87 0.02 0.00 86.43 12:04:01 4 11.32 0.00 0.83 0.13 0.00 87.71 12:04:01 5 20.53 0.00 2.32 0.55 0.02 76.57 12:04:01 6 21.24 0.00 1.34 2.16 0.02 75.25 12:04:01 7 8.08 0.00 1.27 0.10 0.00 90.55 12:05:01 all 22.76 0.00 1.53 0.18 0.01 75.51 12:05:01 0 20.48 0.00 1.80 0.03 0.00 77.69 12:05:01 1 23.48 0.00 0.92 0.20 0.00 75.40 12:05:01 2 34.40 0.00 4.60 0.84 0.00 60.17 12:05:01 3 17.93 0.00 0.58 0.02 0.00 81.47 12:05:01 4 25.21 0.00 3.02 0.33 0.02 71.41 12:05:01 5 20.72 0.00 0.78 0.02 0.02 78.46 12:05:01 6 16.90 0.00 0.28 0.03 0.00 82.78 12:05:01 7 23.02 0.00 0.27 0.00 0.02 76.69 12:06:01 all 12.59 0.00 2.15 0.61 0.01 84.64 12:06:01 0 19.97 0.00 3.01 0.48 0.02 76.52 12:06:01 1 11.14 0.00 1.78 0.15 0.00 86.93 12:06:01 2 18.44 0.00 2.62 0.20 0.02 78.73 12:06:01 3 9.71 0.00 2.51 0.23 0.02 87.54 12:06:01 4 10.27 0.00 1.24 0.23 0.00 88.26 12:06:01 5 13.35 0.00 2.43 0.15 0.00 84.07 12:06:01 6 10.55 0.00 2.08 2.40 0.02 84.96 12:06:01 7 7.31 0.00 1.54 1.06 0.00 90.10 12:07:01 all 14.38 0.00 3.51 0.31 0.01 81.79 12:07:01 0 10.13 0.00 2.15 0.22 0.00 87.50 12:07:01 1 11.84 0.00 1.79 0.07 0.02 86.29 12:07:01 2 8.56 0.00 4.14 0.10 0.02 87.18 12:07:01 3 13.41 0.00 3.36 0.07 0.02 83.15 12:07:01 4 8.75 0.00 2.88 0.03 0.02 88.32 12:07:01 5 47.72 0.00 6.38 0.00 0.03 45.86 12:07:01 6 10.83 0.00 2.64 0.70 0.00 85.83 12:07:01 7 3.76 0.00 4.84 1.27 0.02 90.12 12:08:01 all 18.47 0.00 3.78 0.94 0.01 76.79 12:08:01 0 22.74 0.00 4.45 0.32 0.00 72.48 12:08:01 1 13.60 0.00 2.40 0.03 0.00 83.97 12:08:01 2 16.37 0.00 3.53 0.92 0.00 79.18 12:08:01 3 22.21 0.00 3.92 0.34 0.02 73.52 12:08:01 4 30.00 0.00 5.42 1.28 0.02 63.28 12:08:01 5 12.76 0.00 3.79 1.65 0.00 81.80 12:08:01 6 18.50 0.00 3.76 0.35 0.02 77.37 12:08:01 7 11.61 0.00 2.98 2.64 0.00 82.77 12:09:01 all 11.52 0.00 1.70 0.53 0.00 86.26 12:09:01 0 17.21 0.00 2.01 0.12 0.02 80.64 12:09:01 1 10.03 0.00 2.11 0.23 0.00 87.63 12:09:01 2 12.94 0.00 1.52 0.03 0.00 85.51 12:09:01 3 13.90 0.00 1.20 0.05 0.00 84.85 12:09:01 4 14.54 0.00 1.88 0.12 0.00 83.46 12:09:01 5 2.01 0.00 1.55 0.60 0.00 95.84 12:09:01 6 2.80 0.00 1.61 3.06 0.00 92.53 12:09:01 7 18.74 0.00 1.70 0.02 0.02 79.53 Average: all 15.86 0.00 2.34 0.66 0.01 81.13 Average: 0 16.76 0.00 2.40 0.22 0.01 80.62 Average: 1 12.87 0.00 1.64 0.86 0.01 84.62 Average: 2 20.56 0.00 3.12 0.94 0.01 75.38 Average: 3 14.97 0.00 2.07 0.12 0.01 82.83 Average: 4 16.67 0.00 2.54 0.35 0.01 80.42 Average: 5 19.50 0.00 2.87 0.49 0.01 77.12 Average: 6 13.47 0.00 1.95 1.45 0.01 83.12 Average: 7 12.10 0.00 2.09 0.84 0.01 84.95