---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5825 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 13G 6.9G 65% / 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 686 1346 0 5943 6991 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:00:84:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe00:84c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:1b:87:f6 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-5825) 07/15/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 155.27 69.27 86.00 5609.07 39712.33 10:05:01 65.37 0.12 65.26 21.46 10097.92 10:06:01 128.56 12.28 116.28 2218.96 60488.99 10:07:01 190.08 1.15 188.94 27.73 83296.92 10:08:01 100.93 0.28 100.65 11.73 19162.27 10:09:01 20.55 0.58 19.97 42.40 1398.00 Average: 110.13 13.95 96.18 1321.93 35693.69 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5908636 7428100 2258792 27.66 36844 1663148 984620 10.68 569952 1520876 58668 10:05:01 5543744 7363976 2623684 32.12 57096 1928736 1017748 11.04 651748 1773640 143224 10:06:01 3527804 7390636 4639624 56.81 96228 3828624 1195528 12.97 673544 3631012 638388 10:07:01 2110048 7370392 6057380 74.17 141124 5051480 1331008 14.44 858216 4726980 716 10:08:01 1454864 7220024 6712564 82.19 155820 5499600 1269608 13.78 1281968 4915580 356 10:09:01 1373776 7156980 6793652 83.18 157728 5514216 1237300 13.43 1358912 4917968 14996 Average: 3319812 7321685 4847616 59.35 107473 3914301 1172635 12.72 899057 3581009 142725 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 393.12 207.67 1064.34 63.00 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 10:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 79.44 66.01 843.58 7.51 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 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 570.84 331.84 13968.58 25.97 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 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 269.92 210.83 1897.67 17.70 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 10:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 10:08:01 ens3 270.50 327.81 1191.29 1205.42 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 10:09:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:09:01 ens3 45.82 70.68 16.57 443.10 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 271.61 202.48 3163.76 293.78 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-5825) 07/15/26 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.25 0.00 2.86 5.10 1.01 73.78 10:04:01 0 15.36 0.00 5.15 8.10 0.92 70.47 10:04:01 1 22.65 0.00 2.29 3.98 0.94 70.14 10:04:01 2 15.76 0.00 2.00 2.59 1.22 78.43 10:04:01 3 15.23 0.00 1.96 5.75 0.97 76.08 10:05:01 all 19.33 0.00 1.15 2.18 0.74 76.60 10:05:01 0 43.73 0.00 2.45 0.50 1.17 52.16 10:05:01 1 11.67 0.00 0.67 7.03 0.55 80.08 10:05:01 2 13.63 0.00 0.73 1.15 0.93 83.55 10:05:01 3 8.24 0.00 0.77 0.05 0.28 90.65 10:06:01 all 18.79 0.00 7.28 2.40 1.21 70.33 10:06:01 0 17.46 0.00 7.35 1.32 1.00 72.86 10:06:01 1 14.69 0.00 6.25 5.88 1.25 71.93 10:06:01 2 18.42 0.00 8.08 1.07 1.48 70.94 10:06:01 3 24.63 0.00 7.42 1.28 1.11 65.57 10:07:01 all 17.08 0.00 8.42 3.60 0.98 69.91 10:07:01 0 13.21 0.00 8.95 6.08 0.84 70.92 10:07:01 1 15.14 0.00 7.28 4.75 0.97 71.86 10:07:01 2 16.68 0.00 10.29 1.69 1.04 70.30 10:07:01 3 23.23 0.00 7.17 1.90 1.10 66.60 10:08:01 all 43.06 0.00 7.27 2.17 2.37 45.13 10:08:01 0 47.25 0.00 6.84 0.80 2.57 42.54 10:08:01 1 39.42 0.00 7.65 1.37 2.12 49.43 10:08:01 2 45.95 0.00 8.30 2.64 2.59 40.51 10:08:01 3 39.64 0.00 6.30 3.87 2.17 48.02 10:09:01 all 20.56 0.00 1.10 0.82 0.65 76.87 10:09:01 0 13.33 0.00 0.90 0.12 0.37 85.28 10:09:01 1 28.36 0.00 1.12 0.08 0.72 69.72 10:09:01 2 7.72 0.00 0.79 0.83 0.76 89.90 10:09:01 3 32.97 0.00 1.57 2.24 0.73 62.49 Average: all 22.71 0.00 4.66 2.71 1.16 68.77 Average: 0 25.13 0.00 5.25 2.81 1.14 65.66 Average: 1 22.02 0.00 4.19 3.84 1.09 68.85 Average: 2 19.68 0.00 5.00 1.66 1.34 72.32 Average: 3 24.00 0.00 4.18 2.52 1.06 68.23