---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9918 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: 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): 0-3 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 9.5G 9.8G 50% / 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: 7976 509 4624 0 2842 7171 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:31:79:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe31:7975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:89:04:27 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9918) 03/28/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:02 156.26 69.31 86.95 5607.07 40320.10 05:26:01 57.94 0.22 57.72 23.59 8632.16 05:27:01 132.52 97.90 34.62 4902.37 9004.47 05:28:01 14.75 3.40 11.35 134.89 5114.70 05:29:01 41.49 27.94 13.55 1495.37 4411.46 05:30:01 26.48 3.30 23.18 160.11 7199.07 Average: 71.61 33.77 37.84 2059.56 12457.09 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:02 5860540 7388152 2306888 28.24 37860 1669808 1026872 11.14 611616 1524752 54116 05:26:01 5551284 7361312 2616144 32.03 59640 1913624 1036060 11.24 654412 1757472 136112 05:27:01 4697812 6867880 3469616 42.48 71524 2251772 1694796 18.39 1221264 2019068 99128 05:28:01 3745040 5972900 4422388 54.15 73184 2305280 2333536 25.32 2150828 2035884 5000 05:29:01 3509464 5919604 4657964 57.03 77568 2476356 2360932 25.62 2271076 2136536 16016 05:30:01 4722092 7325164 3445336 42.18 81480 2662320 1038088 11.26 927372 2266136 25672 Average: 4681039 6805835 3486389 42.69 66876 2213193 1581714 17.16 1306095 1956641 56007 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 ens3 422.36 239.31 1266.15 68.18 0.00 0.00 0.00 0.00 05:25:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 56.23 47.70 713.58 5.96 0.00 0.00 0.00 0.00 05:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 236.15 214.51 2942.14 33.70 0.00 0.00 0.00 0.00 05:27:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 82.29 71.76 665.92 18.96 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 68.84 62.58 369.31 14.12 0.00 0.00 0.00 0.00 05:29:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 66.47 63.49 556.68 19.01 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.67 116.75 1086.69 26.71 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9918) 03/28/26 _x86_64_ (4 CPU) 05:23:43 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:02 all 19.11 0.00 2.91 4.89 1.23 71.86 05:25:02 0 17.29 0.00 5.49 6.98 1.25 68.99 05:25:02 1 18.71 0.00 2.00 5.72 1.08 72.48 05:25:02 2 21.45 0.00 2.05 3.69 1.10 71.70 05:25:02 3 18.99 0.00 2.10 3.20 1.47 74.24 05:26:01 all 20.54 0.00 1.26 1.68 0.99 75.53 05:26:01 0 16.69 0.00 1.13 0.63 0.85 80.71 05:26:01 1 2.47 0.00 0.37 1.15 0.61 95.40 05:26:01 2 25.48 0.00 1.17 0.25 1.06 72.04 05:26:01 3 37.55 0.00 2.37 4.69 1.46 53.94 05:27:01 all 29.43 0.00 1.86 4.83 2.09 61.80 05:27:01 0 29.01 0.00 1.38 5.56 1.88 62.18 05:27:01 1 26.84 0.00 1.28 3.45 1.94 66.48 05:27:01 2 37.14 0.00 2.26 6.04 2.35 52.21 05:27:01 3 24.71 0.00 2.48 4.25 2.18 66.37 05:28:01 all 72.39 0.00 1.96 0.23 4.99 20.43 05:28:01 0 72.24 0.00 2.58 0.41 5.15 19.61 05:28:01 1 58.45 0.00 2.40 0.23 5.43 33.48 05:28:01 2 81.56 0.00 1.34 0.12 4.46 12.52 05:28:01 3 77.36 0.00 1.54 0.17 4.94 16.00 05:29:01 all 58.89 0.00 2.31 1.12 3.89 33.79 05:29:01 0 59.22 0.00 2.30 1.19 4.28 33.00 05:29:01 1 60.44 0.00 2.39 1.58 4.17 31.42 05:29:01 2 55.76 0.00 2.32 0.35 3.76 37.80 05:29:01 3 60.12 0.00 2.21 1.36 3.37 32.93 05:30:01 all 39.50 0.00 1.42 0.81 2.42 55.85 05:30:01 0 49.62 0.00 1.05 0.47 2.37 46.50 05:30:01 1 49.82 0.00 2.03 0.13 2.23 45.79 05:30:01 2 22.38 0.00 1.23 1.89 2.81 71.68 05:30:01 3 36.38 0.00 1.38 0.75 2.26 59.23 Average: all 40.08 0.00 1.95 2.26 2.61 53.10 Average: 0 40.79 0.00 2.33 2.54 2.64 51.71 Average: 1 36.27 0.00 1.75 2.04 2.59 57.35 Average: 2 40.68 0.00 1.73 2.06 2.60 52.93 Average: 3 42.58 0.00 2.01 2.39 2.62 50.39