---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8228 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 12G 7.5G 61% / 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 621 2104 0 5249 7055 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:38:ab:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe38:abf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:72:77:7c 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-8228) 11/05/25 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 156.92 69.19 87.74 5601.73 39855.91 10:05:01 62.13 0.17 61.96 27.25 9292.71 10:06:01 157.94 13.01 144.93 2234.69 87846.69 10:07:01 201.90 0.50 201.40 20.93 45374.30 10:08:01 81.54 0.88 80.65 31.99 5733.04 Average: 132.32 16.81 115.51 1588.47 37714.31 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5913680 7439012 2253748 27.59 37676 1667616 988624 10.73 560016 1523840 64224 10:05:01 5587832 7382952 2579596 31.58 58056 1901112 1033492 11.21 629036 1747460 128140 10:06:01 2942428 7399732 5225000 63.97 112300 4356616 1211444 13.15 676756 4158380 692448 10:07:01 2238744 7264324 5928684 72.59 143044 4832620 1416372 15.37 1095432 4371708 23156 10:08:01 2163844 7228084 6003584 73.51 150560 4859056 1201504 13.04 1263156 4278604 9108 Average: 3769306 7342821 4398122 53.85 100327 3523404 1170287 12.70 844879 3215998 183415 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 334.41 195.60 1094.05 63.74 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 53.22 41.73 670.53 5.52 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 489.34 274.54 11934.71 21.92 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 429.21 280.75 2072.18 22.70 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:08:01 ens3 144.94 212.05 124.95 1415.37 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: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 291.01 201.46 3187.59 306.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8228) 11/05/25 _x86_64_ (4 CPU) 10:02:42 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.03 0.00 2.92 5.68 1.35 72.02 10:04:02 0 16.02 0.00 4.87 3.98 1.80 73.33 10:04:02 1 8.91 0.00 1.75 4.05 0.87 84.43 10:04:02 2 21.36 0.00 2.73 11.06 1.38 63.46 10:04:02 3 25.88 0.00 2.30 3.64 1.33 66.84 10:05:01 all 20.73 0.00 1.18 2.10 0.95 75.04 10:05:01 0 16.39 0.00 0.95 0.12 0.79 81.75 10:05:01 1 15.86 0.00 1.16 1.11 0.73 81.13 10:05:01 2 21.29 0.00 1.12 4.98 0.98 71.63 10:05:01 3 29.37 0.00 1.49 2.18 1.30 65.66 10:06:01 all 22.97 0.00 10.79 2.80 1.90 61.53 10:06:01 0 21.36 0.00 9.17 1.75 1.76 65.96 10:06:01 1 24.97 0.00 11.63 4.94 2.10 56.35 10:06:01 2 25.61 0.00 12.42 1.91 2.12 57.94 10:06:01 3 19.96 0.00 9.95 2.63 1.60 65.85 10:07:01 all 28.31 0.00 7.06 5.24 2.43 56.95 10:07:01 0 25.88 0.00 6.47 2.75 2.35 62.55 10:07:01 1 28.66 0.00 7.91 8.78 2.38 52.28 10:07:01 2 32.35 0.00 7.38 5.24 2.75 52.27 10:07:01 3 26.37 0.00 6.48 4.18 2.25 60.71 10:08:01 all 22.27 0.00 2.23 2.38 1.33 71.80 10:08:01 0 43.32 0.00 2.27 1.45 1.82 51.13 10:08:01 1 24.44 0.00 2.45 2.52 1.24 69.34 10:08:01 2 12.43 0.00 2.40 3.61 1.36 80.20 10:08:01 3 8.99 0.00 1.80 1.93 0.88 86.39 Average: all 22.46 0.00 4.82 3.65 1.59 67.49 Average: 0 24.60 0.00 4.74 2.02 1.71 66.93 Average: 1 20.55 0.00 4.96 4.28 1.46 68.75 Average: 2 22.58 0.00 5.18 5.38 1.72 65.13 Average: 3 22.10 0.00 4.39 2.92 1.47 69.12