---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9388 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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: 7975 491 4620 0 2864 7185 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:2f:6e:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe2f:6ea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:b5:8c:07 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-9388) 08/28/26 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 156.88 68.71 88.17 5543.62 40072.39 20:34:01 56.11 0.10 56.01 20.61 9110.86 20:35:01 199.55 132.63 66.92 5067.02 24104.38 20:36:01 40.53 0.80 39.73 84.52 11071.22 Average: 113.51 50.77 62.74 2690.18 21140.62 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5872024 7405736 2295396 28.10 38576 1675300 993980 10.79 593516 1532316 66912 20:34:01 5525216 7352360 2642204 32.35 57312 1934528 1032332 11.20 660968 1779204 151816 20:35:01 4651316 7337596 3516104 43.05 78000 2744828 1320572 14.33 1041748 2212032 354244 20:36:01 4726992 7351504 3440428 42.12 80564 2681936 1022100 11.09 980684 2200588 9228 Average: 5193887 7361799 2973533 36.41 63613 2259148 1092246 11.85 819229 1931035 145550 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 399.68 237.92 1224.58 66.98 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 36.27 29.96 688.31 4.15 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 340.56 278.49 1688.96 27.97 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 15.83 15.48 12.18 11.59 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.77 140.93 904.42 27.77 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-9388) 08/28/26 _x86_64_ (4 CPU) 20:31:40 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 21.25 0.00 2.89 5.00 1.20 69.66 20:33:02 0 14.44 0.00 2.15 6.45 0.90 76.06 20:33:02 1 21.45 0.00 2.67 4.92 1.35 69.62 20:33:02 2 17.52 0.00 1.70 6.93 1.17 72.68 20:33:02 3 31.60 0.00 5.06 1.69 1.38 60.27 20:34:01 all 20.50 0.00 1.19 1.53 0.76 76.02 20:34:01 0 17.71 0.00 1.33 0.14 0.88 79.95 20:34:01 1 10.74 0.00 0.61 0.05 0.59 88.01 20:34:01 2 38.50 0.00 1.72 5.05 1.04 53.70 20:34:01 3 15.15 0.00 1.13 0.89 0.52 82.30 20:35:01 all 31.92 1.59 4.58 9.24 1.63 51.04 20:35:01 0 34.41 0.00 4.52 12.55 1.80 46.72 20:35:01 1 25.78 6.22 4.72 7.39 1.57 54.32 20:35:01 2 40.20 0.02 4.71 7.43 1.76 45.88 20:35:01 3 27.37 0.08 4.33 9.60 1.40 57.22 20:36:01 all 21.21 0.00 1.20 0.92 0.81 75.86 20:36:01 0 6.54 0.00 0.78 0.02 0.45 92.21 20:36:01 1 36.56 0.00 1.85 0.12 1.03 60.44 20:36:01 2 39.26 0.00 1.55 2.42 1.30 55.47 20:36:01 3 2.46 0.00 0.62 1.13 0.45 95.34 Average: all 23.73 0.40 2.47 4.18 1.10 68.13 Average: 0 18.28 0.00 2.20 4.80 1.01 73.71 Average: 1 23.68 1.56 2.47 3.13 1.14 68.03 Average: 2 33.84 0.00 2.42 5.45 1.32 56.96 Average: 3 19.14 0.02 2.79 3.33 0.94 73.78