---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1470 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 8.2G 58% / 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 615 2845 0 4515 7062 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:b4:e8:05 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feb4:e805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:c4:e4:66 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-1470) 04/26/26 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 94.55 21.47 73.08 752.56 5520.32 09:51:01 81.47 12.60 68.87 2267.62 22233.36 09:52:01 158.71 1.03 157.68 23.33 63004.87 09:53:01 52.59 0.27 52.32 13.60 26784.87 09:54:01 22.55 0.40 22.15 32.79 1436.03 Average: 81.98 7.15 74.82 617.97 23795.37 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5606644 7330080 2560784 31.35 50856 1842560 1044880 11.34 709744 1661048 182416 09:51:01 4611960 7375520 3555468 43.53 76624 2821140 1177360 12.78 670164 2623116 702120 09:52:01 3073420 7231536 5094008 62.37 123132 4017080 1676172 18.19 1184176 3483212 367904 09:53:01 2963252 7266104 5204176 63.72 126584 4170428 1108612 12.03 1176056 3618252 2340 09:54:01 2959864 7273560 5207564 63.76 128668 4178128 1104116 11.98 1177324 3619736 10168 Average: 3843028 7295360 4324400 52.95 101173 3405867 1222228 13.26 983493 3001073 252990 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 112.04 80.73 931.36 27.29 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 291.18 173.34 6647.21 16.91 0.00 0.00 0.00 0.00 09:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 209.51 189.39 1477.95 16.28 0.00 0.00 0.00 0.00 09:53:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 82.37 144.01 12.71 1074.84 0.00 0.00 0.00 0.00 09:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 12.01 12.58 10.12 6.08 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 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 141.42 120.01 1815.77 228.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1470) 04/26/26 _x86_64_ (4 CPU) 09:48:19 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 20.70 0.00 1.47 3.04 1.34 73.45 09:50:01 0 29.25 0.00 2.20 3.09 1.22 64.25 09:50:01 1 11.91 0.00 0.91 3.61 1.13 82.44 09:50:01 2 21.57 0.00 1.35 4.43 1.73 70.92 09:50:01 3 20.08 0.00 1.45 1.02 1.27 76.19 09:51:01 all 20.72 0.00 4.18 2.10 2.31 70.69 09:51:01 0 15.00 0.00 2.85 0.30 1.43 80.41 09:51:01 1 28.90 0.00 4.70 4.27 2.83 59.30 09:51:01 2 8.35 0.00 3.95 2.00 2.07 83.64 09:51:01 3 30.64 0.00 5.21 1.88 2.90 59.38 09:52:01 all 54.55 0.00 9.88 2.40 5.53 27.64 09:52:01 0 53.17 0.00 9.65 0.78 5.24 31.16 09:52:01 1 51.76 0.00 8.26 1.57 5.76 32.64 09:52:01 2 56.34 0.00 10.23 3.81 5.27 24.36 09:52:01 3 56.94 0.00 11.39 3.46 5.89 22.33 09:53:01 all 51.41 0.00 7.98 0.77 5.82 34.02 09:53:01 0 54.31 0.00 8.29 0.56 5.64 31.19 09:53:01 1 48.85 0.00 7.34 0.80 6.45 36.56 09:53:01 2 50.83 0.00 7.74 1.28 5.65 34.50 09:53:01 3 51.64 0.00 8.53 0.43 5.54 33.85 09:54:01 all 20.45 0.00 0.93 0.88 1.15 76.58 09:54:01 0 1.25 0.00 0.32 0.03 0.27 98.14 09:54:01 1 30.67 0.00 1.01 1.06 1.58 65.67 09:54:01 2 6.67 0.00 0.80 2.16 1.00 89.38 09:54:01 3 43.17 0.00 1.61 0.28 1.74 53.20 Average: all 33.59 0.00 4.89 1.84 3.23 56.45 Average: 0 30.65 0.00 4.67 0.95 2.77 60.96 Average: 1 34.44 0.00 4.45 2.26 3.55 55.29 Average: 2 28.75 0.00 4.81 2.74 3.14 60.56 Average: 3 40.51 0.00 5.64 1.41 3.47 48.97