---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13427 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 11G 8.5G 56% / 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 538 3173 0 4263 7139 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:3f:87:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe3f:874d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:2a:3c:8c 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-13427) 09/24/26 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 164.41 61.31 103.10 4987.04 41768.79 10:02:01 154.01 18.55 135.46 2467.46 26023.00 10:03:01 231.68 2.27 229.41 47.33 57627.06 10:04:01 33.68 0.03 33.64 3.87 1978.60 10:05:01 6.15 0.02 6.13 0.13 316.75 10:06:01 1.37 0.00 1.37 0.00 130.51 10:07:01 42.49 4.08 38.41 561.37 2534.24 Average: 90.54 12.32 78.22 1152.46 18625.56 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5679900 7354636 2487528 30.46 47644 1799852 1018044 11.05 665176 1635932 190736 10:02:01 4576732 7061688 3590696 43.96 97908 2469824 1510448 16.39 984064 2328128 214968 10:03:01 3008156 6977360 5159272 63.17 153836 3751032 1536992 16.68 1196964 3479992 384 10:04:01 3004748 7051732 5162680 63.21 158440 3779976 1369196 14.86 1149328 3521996 5660 10:05:01 2411828 6440932 5755600 70.47 158900 3780692 1518980 16.48 1978184 3263016 4 10:06:01 1421132 5586084 6746296 82.60 159224 3793564 1777080 19.28 2810248 3390708 10348 10:07:01 3294300 7354836 4873128 59.67 163984 3825224 1035448 11.24 1153640 3242180 9032 Average: 3342399 6832467 4825029 59.08 134277 3314309 1395170 15.14 1419658 2980279 61590 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 360.52 240.91 1577.07 69.33 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 432.73 303.80 3906.62 42.67 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 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 10:03:01 ens3 491.17 141.46 3633.81 26.60 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 3.93 3.23 0.76 0.74 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 5.53 3.53 1.48 2.91 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 43.43 43.43 1471.28 1471.28 0.00 0.00 0.00 0.00 10:06:01 ens3 0.18 0.12 0.08 0.10 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 34.41 35.81 19.82 52.75 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 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 189.78 104.12 1305.66 27.87 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 7.34 7.34 210.29 210.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13427) 09/24/26 _x86_64_ (4 CPU) 09:59:47 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 17.18 0.00 2.27 5.37 0.06 75.12 10:01:01 0 6.34 0.00 2.00 10.26 0.03 81.37 10:01:01 1 18.14 0.00 1.42 4.48 0.05 75.91 10:01:01 2 7.31 0.00 1.38 2.53 0.07 88.70 10:01:01 3 36.94 0.00 4.31 4.23 0.08 54.44 10:02:01 all 21.56 0.00 3.87 4.30 0.08 70.19 10:02:01 0 9.98 0.00 2.78 8.66 0.05 78.53 10:02:01 1 30.55 0.00 4.14 1.69 0.08 63.54 10:02:01 2 11.70 0.00 3.47 2.68 0.10 82.05 10:02:01 3 33.96 0.00 5.11 4.15 0.10 56.68 10:03:01 all 23.37 0.00 6.37 6.04 0.09 64.13 10:03:01 0 35.56 0.00 6.71 6.79 0.10 50.83 10:03:01 1 15.18 0.00 5.53 2.40 0.07 76.82 10:03:01 2 29.26 0.00 6.33 7.22 0.12 57.08 10:03:01 3 13.40 0.00 6.90 7.73 0.08 71.88 10:04:01 all 70.66 0.00 6.88 0.33 0.16 21.96 10:04:01 0 70.67 0.00 7.08 0.02 0.17 22.06 10:04:01 1 72.92 0.00 6.54 0.02 0.17 20.36 10:04:01 2 72.33 0.00 6.78 0.03 0.15 20.70 10:04:01 3 66.72 0.00 7.13 1.25 0.17 24.73 10:05:01 all 41.65 0.00 5.81 0.11 0.11 52.32 10:05:01 0 41.47 0.00 5.39 0.03 0.10 53.01 10:05:01 1 32.12 0.00 6.33 0.02 0.10 61.44 10:05:01 2 39.29 0.00 6.19 0.20 0.12 54.20 10:05:01 3 53.70 0.00 5.36 0.18 0.13 40.63 10:06:01 all 43.89 0.00 5.16 0.00 0.10 50.85 10:06:01 0 35.96 0.00 5.64 0.00 0.10 58.30 10:06:01 1 50.23 0.00 4.76 0.00 0.10 44.90 10:06:01 2 51.45 0.00 5.38 0.00 0.10 43.07 10:06:01 3 37.93 0.00 4.85 0.03 0.08 57.11 10:07:01 all 21.61 0.00 1.29 1.04 0.05 76.01 10:07:01 0 25.78 0.00 1.07 0.34 0.07 72.75 10:07:01 1 45.04 0.00 1.69 0.42 0.08 52.77 10:07:01 2 5.88 0.00 1.19 2.69 0.02 90.23 10:07:01 3 9.75 0.00 1.23 0.67 0.03 88.31 Average: all 34.21 0.00 4.52 2.46 0.09 58.72 Average: 0 32.19 0.00 4.38 3.74 0.09 59.60 Average: 1 37.69 0.00 4.34 1.29 0.09 56.59 Average: 2 30.95 0.00 4.38 2.20 0.10 62.37 Average: 3 36.00 0.00 4.98 2.61 0.10 56.32