---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8189 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 9.7G 9.6G 51% / 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 511 4557 0 2907 7167 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:83:28:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe83:2888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:0b:b2:59 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-8189) 08/13/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 155.18 69.01 86.17 5596.40 39780.09 07:02:01 58.01 0.20 57.81 22.00 9649.06 07:03:01 122.13 12.78 109.35 2287.09 36429.80 07:04:01 25.51 0.55 24.96 39.45 2113.03 Average: 90.21 20.64 69.57 1986.30 21992.91 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5867784 7386140 2299644 28.16 36088 1663388 1000752 10.86 607676 1523240 55028 07:02:01 5614268 7371480 2553160 31.26 54544 1871632 1003888 10.89 630732 1728836 71220 07:03:01 4614688 7303384 3552740 43.50 72476 2753880 1365764 14.82 776268 2514744 26056 07:04:01 4682308 7354448 3485120 42.67 74604 2736840 1059756 11.50 742664 2487620 9836 Average: 5194762 7353863 2972666 36.40 59428 2256435 1107540 12.02 689335 2063610 40535 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:01:01 ens3 369.44 214.26 1130.87 65.77 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 ens3 37.49 30.31 821.61 4.69 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 471.84 227.08 4412.33 20.07 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 ens3 24.13 21.58 35.33 7.97 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 225.72 123.31 1599.95 24.63 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-8189) 08/13/26 _x86_64_ (4 CPU) 06:59:46 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.16 0.00 2.95 5.32 1.55 71.02 07:01:01 0 12.91 0.00 1.40 5.83 1.28 78.58 07:01:01 1 25.27 0.00 2.68 4.07 1.75 66.23 07:01:01 2 16.29 0.00 1.78 4.94 1.45 75.55 07:01:01 3 22.15 0.00 5.97 6.47 1.72 63.69 07:02:01 all 20.04 0.00 1.23 1.61 1.07 76.06 07:02:01 0 0.08 0.00 0.05 0.00 0.28 99.58 07:02:01 1 32.74 0.00 2.07 0.92 1.47 62.81 07:02:01 2 13.80 0.00 1.26 5.32 0.91 78.70 07:02:01 3 33.57 0.00 1.50 0.20 1.61 63.12 07:03:01 all 18.58 0.00 3.66 2.79 1.40 73.57 07:03:01 0 10.79 0.00 3.38 2.70 0.90 82.23 07:03:01 1 12.85 0.00 2.64 3.66 1.34 79.52 07:03:01 2 17.43 0.00 3.01 2.21 1.63 75.72 07:03:01 3 33.29 0.00 5.65 2.58 1.74 56.73 07:04:01 all 20.40 0.00 1.02 0.83 1.32 76.42 07:04:01 0 15.82 0.00 1.11 2.79 0.85 79.43 07:04:01 1 8.50 0.00 0.86 0.03 1.26 89.34 07:04:01 2 43.05 0.00 1.40 0.30 2.24 53.01 07:04:01 3 14.29 0.00 0.72 0.22 0.92 83.86 Average: all 19.55 0.00 2.21 2.64 1.33 74.27 Average: 0 9.90 0.00 1.48 2.83 0.83 84.96 Average: 1 19.82 0.00 2.06 2.16 1.45 74.50 Average: 2 22.65 0.00 1.86 3.19 1.56 70.74 Average: 3 25.82 0.00 3.45 2.37 1.50 66.86