---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2224 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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: 3944 462 1761 0 1719 3198 Swap: 1023 1 1022 ---> 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:4b:70:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe4b:70cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:33:9f:bc 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-2224) 06/05/25 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 173.24 69.42 103.82 5627.60 41547.89 10:02:01 132.88 13.21 119.66 2294.55 21227.93 10:03:01 270.20 15.84 254.36 381.01 56619.69 10:04:01 103.02 68.02 34.99 7630.99 1905.28 10:05:01 52.45 46.53 5.91 1524.03 383.74 10:06:01 55.52 34.31 21.21 1293.65 1198.73 Average: 131.22 41.22 90.00 3125.11 20481.99 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1585636 3289932 2453024 60.74 48700 1811476 956896 18.81 640588 1632724 190512 10:02:01 538116 2934408 3500544 86.68 102152 2355108 1466128 28.82 1025668 2200380 258048 10:03:01 576272 2318096 3462388 85.73 149640 1614768 1511568 29.71 1602808 1472840 4600 10:04:01 706468 2754568 3332192 82.51 154304 1867624 1584816 31.15 1220592 1721540 5264 10:05:01 221516 1966972 3817144 94.52 152728 1614008 1564144 30.75 2085020 1347948 796 10:06:01 1865688 3268540 2172972 53.80 154040 1320708 989444 19.45 681916 1186096 1544 Average: 915616 2755419 3123044 77.33 126927 1763949 1345499 26.45 1209432 1593588 76794 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 399.33 236.33 1504.36 68.11 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 665.62 280.72 3385.78 43.77 0.00 0.00 0.00 0.00 10:02:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 487.39 116.18 3564.87 9.25 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 4.20 5.10 0.82 0.88 0.00 0.00 0.00 0.00 10:04:01 lo 0.32 0.32 0.03 0.03 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 ens3 7.28 6.20 1.63 7.29 0.00 0.00 0.00 0.00 10:05:01 lo 44.15 44.15 1473.13 1473.13 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 ens3 27.46 27.06 15.87 54.23 0.00 0.00 0.00 0.00 10:06:01 lo 2.80 2.80 0.24 0.24 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 265.22 111.93 1412.30 30.59 0.00 0.00 0.00 0.00 Average: lo 8.51 8.51 245.65 245.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2224) 06/05/25 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 17.56 0.00 2.16 5.18 0.06 75.05 10:01:01 0 24.50 0.00 2.19 2.22 0.07 71.02 10:01:01 1 8.16 0.00 1.30 1.94 0.03 88.56 10:01:01 2 6.97 0.00 1.68 11.90 0.07 79.38 10:01:01 3 30.58 0.00 3.42 4.67 0.07 61.26 10:02:01 all 22.26 0.00 4.11 3.87 0.08 69.68 10:02:01 0 16.68 0.00 3.74 1.00 0.05 78.52 10:02:01 1 31.13 0.00 4.76 4.23 0.10 59.79 10:02:01 2 15.67 0.00 4.53 4.77 0.10 74.92 10:02:01 3 25.53 0.00 3.43 5.49 0.08 65.47 10:03:01 all 25.38 0.00 7.38 8.35 0.10 58.79 10:03:01 0 26.56 0.00 8.49 9.28 0.12 55.55 10:03:01 1 29.30 0.00 6.88 9.05 0.08 54.69 10:03:01 2 24.72 0.00 6.70 10.34 0.10 58.13 10:03:01 3 20.90 0.00 7.50 4.76 0.07 66.78 10:04:01 all 64.44 0.00 6.73 2.68 0.14 26.01 10:04:01 0 64.28 0.00 6.38 1.69 0.13 27.53 10:04:01 1 60.34 0.00 7.00 4.32 0.15 28.18 10:04:01 2 65.04 0.00 6.85 2.12 0.15 25.83 10:04:01 3 68.08 0.00 6.71 2.60 0.15 22.46 10:05:01 all 42.59 0.00 6.38 0.92 0.10 50.02 10:05:01 0 33.36 0.00 6.10 0.13 0.08 60.32 10:05:01 1 40.92 0.00 6.87 0.22 0.10 51.89 10:05:01 2 37.29 0.00 6.62 1.70 0.10 54.29 10:05:01 3 58.81 0.00 5.88 1.60 0.10 33.61 10:06:01 all 38.59 0.00 4.58 0.91 0.09 55.82 10:06:01 0 41.84 0.00 4.19 0.82 0.10 53.04 10:06:01 1 44.95 0.00 4.56 0.52 0.10 49.87 10:06:01 2 37.26 0.00 4.86 1.71 0.08 56.09 10:06:01 3 30.39 0.00 4.72 0.61 0.10 64.17 Average: all 35.11 0.00 5.22 3.65 0.10 55.93 Average: 0 34.50 0.00 5.18 2.52 0.09 57.71 Average: 1 35.76 0.00 5.23 3.38 0.10 55.54 Average: 2 31.16 0.00 5.20 5.42 0.10 58.12 Average: 3 39.00 0.00 5.28 3.28 0.10 52.35