---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-456 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 2.0G 0 2.0G 0% /dev tmpfs 395M 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 1090 0 2385 3212 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:a0:75:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fea0:7567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:fc:1e:77 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:a0ff:fefc:1e77/64 scope link valid_lft forever preferred_lft forever 4: br-aaea7840b637: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:27:b1:4b brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-aaea7840b637 valid_lft forever preferred_lft forever inet6 fe80::42:16ff:fe27:b14b/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-456) 05/07/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 174.14 69.56 104.58 5637.46 42306.83 12:32:01 207.79 18.85 188.94 2711.79 85057.86 12:33:01 118.15 26.35 91.80 2272.95 42702.88 12:34:01 228.42 57.55 170.88 5096.70 63316.49 12:35:01 89.50 43.79 45.71 1988.87 1112.88 Average: 163.46 43.30 120.16 3544.30 46776.18 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1536680 3280824 2501972 61.95 51296 1845984 976608 19.20 660812 1658424 206108 12:32:01 506664 3335008 3531988 87.45 80076 2876252 1021536 20.08 726364 2570880 548 12:33:01 875364 3004536 3163288 78.33 96916 2175884 1995276 39.22 1066328 1884020 124 12:34:01 294812 3222524 3743840 92.70 122752 2934444 3358588 66.02 864772 2630848 1176 12:35:01 1133964 3276828 2904688 71.92 116656 2169480 1161064 22.82 953756 1742424 25212 Average: 869497 3223944 3169155 78.47 93539 2400409 1702614 33.47 854406 2097319 46634 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 ens3 435.11 277.99 1726.03 69.61 0.00 0.00 0.00 0.00 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 1918.06 823.46 14271.09 96.70 0.00 0.00 0.00 0.00 12:32:01 lo 3.12 3.12 0.32 0.32 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 br-aaea7840b637 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 839.21 586.20 9106.66 51.64 0.00 0.00 0.00 0.00 12:33:01 vethed27426 2.52 2.58 0.26 0.25 0.00 0.00 0.00 0.00 12:33:01 veth2ed3c82 1.03 1.12 0.10 0.10 0.00 0.00 0.00 0.00 12:33:01 lo 7.23 7.23 0.78 0.78 0.00 0.00 0.00 0.00 12:34:01 vethdb871cb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 1840.35 922.31 13780.59 123.41 0.00 0.00 0.00 0.00 12:34:01 veth83591d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 vethc7832bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 162.89 143.83 42.14 733.88 0.00 0.00 0.00 0.00 12:35:01 lo 22.06 22.06 2.16 2.16 0.00 0.00 0.00 0.00 12:35:01 docker0 319.83 984.20 29.31 6082.73 0.00 0.00 0.00 0.00 12:35:01 br-aaea7840b637 0.88 1.27 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 1036.30 549.88 7764.47 215.43 0.00 0.00 0.00 0.00 Average: lo 3.82 3.82 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 64.17 197.47 5.88 1220.45 0.00 0.00 0.00 0.00 Average: br-aaea7840b637 0.18 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-456) 05/07/25 _x86_64_ (4 CPU) 12:29:46 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 17.68 0.00 2.20 5.27 0.05 74.79 12:31:02 0 8.27 0.00 2.36 3.14 0.03 86.19 12:31:02 1 14.39 0.00 1.86 10.75 0.07 72.93 12:31:02 2 35.61 0.00 2.90 2.09 0.08 59.32 12:31:02 3 12.54 0.00 1.70 5.13 0.05 80.58 12:32:01 all 32.39 0.00 6.08 3.58 0.08 57.88 12:32:01 0 24.43 0.00 5.56 1.64 0.07 68.30 12:32:01 1 21.60 0.00 5.47 5.54 0.05 67.34 12:32:01 2 36.57 0.00 7.02 3.95 0.10 52.35 12:32:01 3 47.12 0.00 6.25 3.18 0.09 43.36 12:33:01 all 25.83 0.00 4.53 1.90 0.08 67.67 12:33:01 0 26.08 0.00 4.18 1.09 0.07 68.57 12:33:01 1 25.11 0.00 5.10 1.74 0.08 67.97 12:33:01 2 25.88 0.00 4.82 1.12 0.08 68.10 12:33:01 3 26.22 0.00 4.04 3.61 0.07 66.06 12:34:01 all 38.19 0.00 7.64 3.88 0.09 50.20 12:34:01 0 38.43 0.00 7.70 5.99 0.08 47.80 12:34:01 1 38.17 0.00 6.87 1.92 0.10 52.93 12:34:01 2 38.38 0.00 8.65 4.94 0.08 47.93 12:34:01 3 37.83 0.00 7.30 2.66 0.08 52.12 12:35:01 all 30.59 0.00 1.82 1.45 0.07 66.08 12:35:01 0 40.37 0.00 1.95 1.90 0.07 55.71 12:35:01 1 26.37 0.00 1.79 1.35 0.05 70.44 12:35:01 2 20.78 0.00 1.47 0.40 0.07 77.29 12:35:01 3 34.85 0.00 2.06 2.14 0.08 60.87 Average: all 28.91 0.00 4.44 3.21 0.07 63.37 Average: 0 27.48 0.00 4.34 2.75 0.06 65.36 Average: 1 25.13 0.00 4.21 4.26 0.07 66.33 Average: 2 31.41 0.00 4.95 2.49 0.08 61.07 Average: 3 31.62 0.00 4.26 3.35 0.07 60.70