---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3652 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 12G 8.2G 58% / 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 521 2885 0 4568 7155 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:96:c5:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe96:c5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:64:d1:d5 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-3652) 06/18/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 157.18 69.27 87.92 5602.67 39824.95 01:31:01 63.15 0.12 63.03 21.46 9684.77 01:32:01 145.87 13.05 132.82 2270.53 61847.47 01:33:01 162.62 0.90 161.72 7.20 37867.96 01:34:01 12.86 0.10 12.76 13.73 2928.98 01:35:01 15.71 0.58 15.13 42.39 751.34 Average: 92.90 14.00 78.89 1326.15 25482.40 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5937060 7452496 2230368 27.31 37300 1658396 945364 10.26 544636 1516156 57236 01:31:01 5564784 7387068 2602644 31.87 57388 1929484 997576 10.82 626292 1774596 151540 01:32:01 3716700 7155700 4450728 54.49 94360 3429328 1451680 15.75 922704 3209056 236564 01:33:01 2980340 7320752 5187088 63.51 157312 4129480 1375212 14.92 884940 3840320 2072 01:34:01 2988356 7405324 5179072 63.41 159208 4141888 1099632 11.93 1595292 3059712 1792 01:35:01 2995776 7363696 5171652 63.32 160916 4150584 1070244 11.61 1768536 2942904 25904 Average: 4030503 7347506 4136925 50.65 111081 3239860 1156618 12.55 1057067 2723791 79185 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 380.07 195.13 1074.20 63.51 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 75.14 63.11 803.94 6.79 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 648.85 424.83 7399.74 36.78 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 240.89 185.62 1658.58 31.20 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 01:34:01 ens3 635.01 1155.56 60.39 9247.01 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:35:01 ens3 88.80 98.37 18.28 687.80 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 344.78 353.76 1835.69 1678.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3652) 06/18/26 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 18.75 0.00 2.88 5.34 1.45 71.58 01:30:01 0 16.73 0.00 1.48 1.87 1.25 78.67 01:30:01 1 28.40 0.00 2.10 5.33 1.57 62.61 01:30:01 2 19.89 0.00 5.96 7.27 1.93 64.94 01:30:01 3 10.00 0.00 1.95 6.88 1.10 80.07 01:31:01 all 19.82 0.00 1.25 1.93 1.25 75.75 01:31:01 0 12.90 0.00 0.79 0.21 1.54 84.56 01:31:01 1 53.58 0.00 3.14 0.50 2.10 40.68 01:31:01 2 12.61 0.00 0.73 2.11 0.90 83.64 01:31:01 3 0.27 0.00 0.32 4.89 0.45 94.08 01:32:01 all 20.50 0.00 6.57 3.34 2.25 67.33 01:32:01 0 16.32 0.00 7.94 1.04 1.81 72.89 01:32:01 1 37.74 0.00 4.46 0.32 2.57 54.91 01:32:01 2 12.78 0.00 6.66 5.92 2.48 72.17 01:32:01 3 15.10 0.00 7.26 6.13 2.14 69.36 01:33:01 all 19.12 0.00 6.80 4.04 2.49 67.55 01:33:01 0 8.92 0.00 5.24 7.62 2.27 75.95 01:33:01 1 45.46 0.00 8.12 4.73 3.27 38.42 01:33:01 2 13.28 0.00 6.27 3.26 2.53 74.67 01:33:01 3 9.00 0.00 7.57 0.55 1.92 80.97 01:34:01 all 55.17 0.00 3.81 0.18 3.54 37.30 01:34:01 0 54.86 0.00 3.74 0.17 3.34 37.89 01:34:01 1 53.85 0.00 3.75 0.03 3.36 39.01 01:34:01 2 56.00 0.00 4.08 0.42 3.63 35.88 01:34:01 3 55.98 0.00 3.65 0.12 3.83 36.42 01:35:01 all 19.60 0.00 1.16 0.42 1.05 77.76 01:35:01 0 20.63 0.00 1.03 0.07 1.11 77.16 01:35:01 1 24.50 0.00 1.45 0.18 1.07 72.80 01:35:01 2 4.10 0.00 1.05 1.33 0.43 93.08 01:35:01 3 29.20 0.00 1.15 0.08 1.60 67.97 Average: all 25.50 0.00 3.74 2.54 2.01 66.21 Average: 0 21.71 0.00 3.36 1.83 1.89 71.22 Average: 1 40.59 0.00 3.83 1.85 2.32 51.41 Average: 2 19.77 0.00 4.12 3.38 1.98 70.75 Average: 3 19.96 0.00 3.64 3.10 1.84 71.46