---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-364 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 541 2186 0 5247 7136 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e2:60:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fee2:60f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:74:52:50 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:f0ff:fe74:5250/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-364) 10/17/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 164.01 61.08 102.93 4978.87 41880.86 16:51:01 120.47 39.42 81.05 2339.54 31504.22 16:52:01 35.86 0.03 35.83 0.27 24544.71 16:53:01 43.79 12.56 31.23 862.39 4411.66 16:54:01 201.33 6.48 194.85 510.05 90094.45 Average: 113.07 23.86 89.21 1736.32 38510.64 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 5665500 7353036 2501920 30.63 48916 1810468 1031376 11.19 669192 1646244 200084 16:51:01 4634396 7214100 3533024 43.26 63432 2666924 1138804 12.36 804184 2498160 127456 16:52:01 4002976 7193712 4164444 50.99 65608 3266212 1138804 12.36 819304 3096184 1820 16:53:01 3426448 6782432 4740972 58.05 69844 3419848 1431260 15.53 1285224 3191748 12972 16:54:01 1556944 6601028 6610476 80.94 92768 5009056 1583972 17.19 1834264 4429144 1804 Average: 3857253 7028862 4310167 52.77 68114 3234502 1264843 13.72 1082434 2972296 68827 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:02 ens3 382.32 243.47 1584.19 68.84 0.00 0.00 0.00 0.00 16:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 560.77 373.77 11059.11 42.16 0.00 0.00 0.00 0.00 16:51:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 476.34 349.29 10162.79 38.77 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 288.59 331.74 1992.75 70.05 0.00 0.00 0.00 0.00 16:53:01 lo 5.97 5.97 2.08 2.08 0.00 0.00 0.00 0.00 16:54:01 docker0 438.56 2460.72 25.78 1808.56 0.00 0.00 0.00 0.00 16:54:01 ens3 2733.14 682.14 6528.36 65.62 0.00 0.00 0.00 0.00 16:54:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 88.00 493.77 5.17 362.91 0.00 0.00 0.00 0.00 Average: ens3 889.31 396.15 6249.25 57.14 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-364) 10/17/26 _x86_64_ (4 CPU) 16:48:45 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.63 0.00 2.41 5.18 0.06 74.72 16:50:02 0 34.84 0.00 4.78 5.28 0.08 55.01 16:50:02 1 16.63 0.00 1.72 4.02 0.05 77.58 16:50:02 2 12.32 0.00 1.69 7.12 0.05 78.82 16:50:02 3 6.71 0.00 1.44 4.30 0.05 87.51 16:51:01 all 19.85 0.00 1.57 2.94 0.06 75.59 16:51:01 0 21.52 0.00 1.17 1.80 0.05 75.46 16:51:01 1 12.94 0.00 1.03 1.71 0.03 84.27 16:51:01 2 8.60 0.00 2.27 6.00 0.05 83.07 16:51:01 3 36.26 0.00 1.78 2.27 0.08 59.60 16:52:01 all 5.10 0.00 0.57 0.67 0.04 93.63 16:52:01 0 7.97 0.00 0.08 0.25 0.03 91.66 16:52:01 1 4.81 0.00 0.52 0.07 0.03 94.57 16:52:01 2 4.86 0.00 1.45 1.97 0.05 91.67 16:52:01 3 2.74 0.00 0.22 0.38 0.03 96.63 16:53:01 all 38.44 0.00 1.37 0.31 0.09 59.78 16:53:01 0 36.42 0.00 1.87 0.38 0.10 61.22 16:53:01 1 41.09 0.00 0.97 0.20 0.08 57.65 16:53:01 2 37.04 0.00 1.53 0.29 0.10 61.04 16:53:01 3 39.18 0.00 1.12 0.40 0.08 59.21 16:54:01 all 24.56 0.00 5.48 4.50 0.08 65.38 16:54:01 0 21.06 0.00 3.53 2.21 0.07 73.13 16:54:01 1 30.38 0.00 5.49 5.49 0.08 58.56 16:54:01 2 25.18 0.00 8.49 4.38 0.10 61.84 16:54:01 3 21.63 0.00 4.43 5.90 0.07 67.97 Average: all 21.11 0.00 2.28 2.72 0.06 73.83 Average: 0 24.38 0.00 2.29 1.98 0.07 71.28 Average: 1 21.17 0.00 1.94 2.29 0.06 74.54 Average: 2 17.62 0.00 3.08 3.95 0.07 75.28 Average: 3 21.25 0.00 1.79 2.65 0.06 74.24