---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-373 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 54% / 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 492 1022 0 2428 3190 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:09:f6:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe09:f6d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:f3:bb:4a 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-373) 05/05/25 _x86_64_ (4 CPU) 21:40:27 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 113.01 24.95 88.07 907.98 7155.34 21:43:01 304.58 124.08 180.51 6651.12 43196.93 21:44:01 311.49 258.11 53.38 14710.59 30478.21 21:45:01 79.12 67.11 12.01 3688.19 3821.10 Average: 202.07 118.58 83.49 6490.50 21164.98 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 1511508 3281328 2527144 62.57 55728 1865704 917060 18.03 626056 1713272 190244 21:43:01 204724 3201320 3833928 94.93 103328 2973100 1384136 27.21 1155892 2383536 259580 21:44:01 1386756 3349564 2651896 65.66 104016 2007544 1049496 20.63 716900 1742752 11572 21:45:01 1027352 3215788 3011300 74.56 115220 2218172 972096 19.11 1245720 1564492 27356 Average: 1032585 3262000 3006067 74.43 94573 2266130 1080697 21.24 936142 1851013 122188 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:42:01 ens3 192.40 143.74 1229.17 45.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 21:43:01 ens3 586.55 481.14 2319.83 42.44 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 3.98 3.98 0.90 0.90 0.00 0.00 0.00 0.00 21:44:01 ens3 1.77 1.07 1.37 0.11 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.27 1.27 0.00 0.00 0.00 0.00 21:45:01 ens3 197.95 142.96 1315.04 31.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 244.65 192.22 1216.25 29.64 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-373) 05/05/25 _x86_64_ (4 CPU) 21:40:27 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 21.19 0.00 1.45 3.11 0.06 74.19 21:42:01 0 22.28 0.00 1.38 0.47 0.03 75.84 21:42:01 1 6.40 0.00 0.90 6.59 0.05 86.06 21:42:01 2 28.53 0.00 2.15 4.97 0.07 64.28 21:42:01 3 27.59 0.00 1.34 0.39 0.07 70.62 21:43:01 all 26.47 0.87 4.72 9.38 0.09 58.48 21:43:01 0 24.64 0.00 4.10 8.83 0.08 62.35 21:43:01 1 29.02 1.85 4.60 7.90 0.08 56.56 21:43:01 2 29.31 1.61 4.89 9.55 0.10 54.53 21:43:01 3 22.90 0.00 5.25 11.26 0.10 60.49 21:44:01 all 55.88 0.00 7.21 14.28 0.11 22.53 21:44:01 0 55.31 0.00 7.15 10.55 0.10 26.89 21:44:01 1 54.58 0.00 7.14 12.78 0.10 25.40 21:44:01 2 57.14 0.00 7.36 14.12 0.12 21.26 21:44:01 3 56.50 0.00 7.20 19.68 0.12 16.50 21:45:01 all 23.75 0.00 1.74 1.45 0.06 72.99 21:45:01 0 34.76 0.00 2.05 2.09 0.07 61.03 21:45:01 1 23.27 0.00 1.40 0.87 0.05 74.41 21:45:01 2 17.22 0.00 1.66 2.19 0.07 78.87 21:45:01 3 19.72 0.00 1.84 0.65 0.07 77.72 Average: all 31.76 0.22 3.77 7.03 0.08 57.14 Average: 0 34.23 0.00 3.67 5.47 0.07 56.56 Average: 1 28.25 0.46 3.50 7.02 0.07 60.71 Average: 2 32.94 0.40 4.00 7.68 0.09 54.89 Average: 3 31.63 0.00 3.90 7.97 0.09 56.41