---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6399 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 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 13G 143G 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 884 25934 0 5347 30827 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:b0:b2:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feb0:b25e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:09:3b:30 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:b1ff:fe09:3b30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6399) 04/27/26 _x86_64_ (8 CPU) 12:03:44 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 370.30 73.87 296.43 5266.32 86106.58 12:06:01 130.59 15.39 115.19 368.01 49404.20 12:07:01 115.13 8.17 106.97 468.72 46108.72 12:08:01 39.51 0.90 38.61 46.93 35715.38 12:09:01 92.70 2.55 90.15 397.93 41351.37 12:10:01 247.61 0.43 247.18 7.20 32903.98 12:11:01 314.54 0.08 314.46 8.24 50971.71 12:12:01 89.11 2.86 86.24 103.93 28740.31 Average: 174.98 13.03 161.95 833.08 46413.26 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 30106532 31668896 2832680 8.60 64568 1810660 1447044 4.26 912592 1632024 189724 12:06:01 29643340 31431508 3295872 10.01 81708 2006720 1978336 5.82 1136068 1839648 137224 12:07:01 27561452 29697116 5377760 16.33 91588 2333064 3481608 10.24 2933032 2103092 10168 12:08:01 27877980 30622784 5061232 15.37 92876 2932160 2450596 7.21 2222304 2477836 343704 12:09:01 27729836 30615616 5209376 15.82 99108 3061088 2303120 6.78 2291144 2544840 564 12:10:01 26108316 30097648 6830896 20.74 160204 3947564 2561868 7.54 3161868 3115708 80540 12:11:01 25500436 30459816 7438776 22.58 207696 4890404 2374096 6.99 2926044 3981432 289804 12:12:01 26599684 31605864 6339528 19.25 211504 4930456 1472344 4.33 2036792 3773876 244096 Average: 27640947 30774906 5298265 16.08 126156 3239014 2258626 6.65 2202480 2683557 161978 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 401.32 279.95 1734.53 76.91 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 ens3 165.36 133.14 1383.41 29.10 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:07:01 ens3 664.52 455.77 5005.14 104.07 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.68 3.68 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 ens3 164.62 118.86 591.16 36.72 0.00 0.00 0.00 0.00 12:09:01 docker0 2.43 5.83 0.19 89.88 0.00 0.00 0.00 0.00 12:09:01 lo 5.00 5.00 0.51 0.51 0.00 0.00 0.00 0.00 12:09:01 ens3 725.45 676.34 1230.53 3813.23 0.00 0.00 0.00 0.00 12:10:01 docker0 200.47 313.75 27.44 1568.68 0.00 0.00 0.00 0.00 12:10:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 ens3 545.99 318.85 2336.96 74.01 0.00 0.00 0.00 0.00 12:10:01 veth684438f 200.47 313.90 30.18 1568.70 0.00 0.00 0.00 0.13 12:11:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:11:01 lo 5.78 5.78 0.57 0.57 0.00 0.00 0.00 0.00 12:11:01 ens3 300.85 208.54 1829.83 108.69 0.00 0.00 0.00 0.00 12:12:01 docker0 2.08 4.36 0.18 89.75 0.00 0.00 0.00 0.00 12:12:01 lo 4.80 4.80 0.43 0.43 0.00 0.00 0.00 0.00 12:12:01 ens3 596.65 537.72 157.95 3731.90 0.00 0.00 0.00 0.00 Average: docker0 25.61 40.49 3.47 218.45 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 445.55 341.11 1783.59 996.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6399) 04/27/26 _x86_64_ (8 CPU) 12:03:44 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 8.93 0.00 1.26 5.73 0.04 84.04 12:05:01 0 3.64 0.00 1.74 2.24 0.02 92.37 12:05:01 1 18.03 0.00 1.47 2.93 0.07 77.49 12:05:01 2 6.68 0.00 1.20 1.84 0.03 90.25 12:05:01 3 14.67 0.00 0.93 1.52 0.03 82.84 12:05:01 4 6.01 0.00 0.61 0.50 0.05 92.83 12:05:01 5 8.53 0.00 0.65 1.87 0.03 88.91 12:05:01 6 2.66 0.00 0.58 1.82 0.03 94.91 12:05:01 7 11.27 0.00 2.90 33.30 0.08 52.45 12:06:01 all 11.46 0.00 0.99 7.50 0.05 80.01 12:06:01 0 9.61 0.00 1.14 7.80 0.03 81.42 12:06:01 1 12.86 0.00 1.56 21.17 0.08 64.33 12:06:01 2 10.17 0.00 1.04 6.76 0.03 82.00 12:06:01 3 15.56 0.00 0.99 3.06 0.05 80.35 12:06:01 4 10.32 0.00 0.42 0.25 0.05 88.96 12:06:01 5 5.34 0.00 0.42 0.10 0.02 94.12 12:06:01 6 6.82 0.00 0.72 0.60 0.02 91.84 12:06:01 7 21.02 0.00 1.62 20.30 0.07 56.99 12:07:01 all 19.95 0.00 1.29 13.37 0.08 65.30 12:07:01 0 12.25 0.00 0.40 10.39 0.07 76.89 12:07:01 1 25.93 0.00 0.77 29.87 0.05 43.37 12:07:01 2 20.97 0.00 0.80 30.94 0.08 47.20 12:07:01 3 38.00 0.00 1.43 12.51 0.10 47.96 12:07:01 4 17.46 0.00 1.09 1.09 0.10 80.26 12:07:01 5 14.11 0.00 1.94 0.33 0.10 83.51 12:07:01 6 19.44 0.00 2.03 14.26 0.12 64.15 12:07:01 7 11.52 0.00 1.86 7.63 0.03 78.96 12:08:01 all 12.01 0.00 0.73 2.96 0.03 84.27 12:08:01 0 4.92 0.00 0.65 0.02 0.02 94.39 12:08:01 1 15.38 0.00 0.55 4.49 0.03 79.55 12:08:01 2 11.58 0.00 0.59 1.12 0.05 86.66 12:08:01 3 14.53 0.00 0.15 0.00 0.02 85.30 12:08:01 4 24.18 0.00 2.50 4.86 0.05 68.41 12:08:01 5 6.73 0.00 0.25 0.98 0.02 92.02 12:08:01 6 11.99 0.00 0.72 0.05 0.03 87.21 12:08:01 7 6.74 0.00 0.42 12.13 0.05 80.66 12:09:01 all 6.57 0.00 1.35 2.81 0.05 89.22 12:09:01 0 3.07 0.00 1.01 0.54 0.05 95.34 12:09:01 1 6.33 0.00 1.39 1.64 0.07 90.58 12:09:01 2 5.77 0.00 0.89 0.50 0.03 92.81 12:09:01 3 9.83 0.00 1.59 7.85 0.08 80.65 12:09:01 4 10.40 0.00 1.64 0.35 0.07 87.55 12:09:01 5 3.02 0.00 1.19 0.13 0.05 95.61 12:09:01 6 10.69 0.00 1.54 0.69 0.05 87.03 12:09:01 7 3.47 0.00 1.52 10.77 0.02 84.22 12:10:01 all 12.94 0.00 3.57 4.27 0.06 79.16 12:10:01 0 10.52 0.00 4.58 1.22 0.07 83.61 12:10:01 1 8.29 0.00 3.66 0.30 0.05 87.70 12:10:01 2 8.88 0.00 4.78 1.75 0.10 84.49 12:10:01 3 6.02 0.00 2.95 9.55 0.07 81.41 12:10:01 4 12.59 0.00 3.49 0.35 0.07 83.51 12:10:01 5 22.03 0.00 4.03 0.27 0.07 73.61 12:10:01 6 14.95 0.00 2.62 18.74 0.05 63.64 12:10:01 7 20.21 0.00 2.40 2.02 0.05 75.32 12:11:01 all 13.93 0.00 3.21 2.42 0.06 80.38 12:11:01 0 9.89 0.00 3.93 8.03 0.08 78.07 12:11:01 1 16.34 0.00 2.62 0.60 0.07 80.37 12:11:01 2 10.75 0.00 3.07 0.15 0.05 85.98 12:11:01 3 16.39 0.00 3.70 2.60 0.07 77.24 12:11:01 4 8.76 0.00 4.30 0.49 0.05 86.40 12:11:01 5 26.86 0.00 3.39 2.25 0.08 67.41 12:11:01 6 9.90 0.00 2.33 4.75 0.05 82.97 12:11:01 7 12.60 0.00 2.34 0.49 0.05 84.52 12:12:01 all 7.52 0.00 1.11 4.91 0.05 86.42 12:12:01 0 2.02 0.00 0.89 14.23 0.05 82.81 12:12:01 1 8.96 0.00 0.82 0.48 0.05 89.69 12:12:01 2 2.77 0.00 0.90 0.15 0.02 96.17 12:12:01 3 6.35 0.00 1.62 13.78 0.05 78.20 12:12:01 4 3.80 0.00 1.17 0.94 0.03 94.06 12:12:01 5 22.11 0.00 1.43 7.84 0.08 68.54 12:12:01 6 10.99 0.00 1.10 1.67 0.07 86.17 12:12:01 7 3.19 0.00 0.95 0.22 0.02 95.62 Average: all 11.66 0.00 1.69 5.50 0.05 81.10 Average: 0 6.99 0.00 1.79 5.55 0.05 85.62 Average: 1 14.01 0.00 1.60 7.69 0.06 76.64 Average: 2 9.69 0.00 1.66 5.40 0.05 83.21 Average: 3 15.17 0.00 1.67 6.35 0.06 76.75 Average: 4 11.68 0.00 1.90 1.10 0.06 85.26 Average: 5 13.57 0.00 1.66 1.72 0.06 82.99 Average: 6 10.92 0.00 1.45 5.31 0.05 82.26 Average: 7 11.26 0.00 1.75 10.85 0.05 76.09