---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10159 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 9.6G 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: 7976 499 4521 0 2955 7179 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:48:3e:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe48:3e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:cb:34:64 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-10159) 11/25/25 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 154.56 67.61 86.95 5498.82 41265.14 09:42:01 72.99 15.25 57.74 1243.45 9286.43 09:43:01 174.35 109.80 64.55 3667.63 21290.95 09:44:01 57.02 36.23 20.80 2045.13 8703.75 09:45:01 32.44 7.82 24.63 1279.25 7363.17 Average: 98.36 47.45 50.91 2751.94 17609.87 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 5772596 7366636 2394832 29.32 40392 1730912 1035824 11.24 638680 1583100 86028 09:42:01 5397880 7413680 2769548 33.91 60924 2113852 972384 10.55 595076 1960680 259240 09:43:01 5018436 7356604 3148992 38.56 73192 2410748 1014620 11.01 1048268 1862812 90788 09:44:01 4624564 7373704 3542864 43.38 75868 2811492 1149596 12.47 1229516 2057628 265780 09:45:01 4635008 7354744 3532420 43.25 78612 2780400 1032704 11.21 1209680 2069672 25780 Average: 5089697 7373074 3077731 37.68 65798 2369481 1041026 11.30 944244 1906778 145523 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 ens3 471.99 251.71 1535.13 68.29 0.00 0.00 0.00 0.00 09:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 136.76 85.16 812.98 9.02 0.00 0.00 0.00 0.00 09:42:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 186.16 112.18 649.87 16.57 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 104.12 82.84 65.25 30.33 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 25.55 21.40 15.46 9.94 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.07 110.74 615.08 26.89 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 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-10159) 11/25/25 _x86_64_ (4 CPU) 09:39:38 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 21.49 0.00 3.17 4.93 0.93 69.48 09:41:02 0 23.10 0.00 1.75 2.91 0.90 71.34 09:41:02 1 9.92 0.00 1.66 3.89 0.63 83.89 09:41:02 2 22.49 0.00 5.28 6.79 1.10 64.34 09:41:02 3 30.47 0.00 3.97 6.14 1.08 58.33 09:42:01 all 21.52 0.00 1.85 1.87 0.77 73.98 09:42:01 0 12.47 0.00 1.17 0.58 0.44 85.34 09:42:01 1 13.09 0.00 1.32 0.70 0.63 84.26 09:42:01 2 2.48 0.00 1.26 5.11 0.46 90.69 09:42:01 3 57.93 0.00 3.67 1.13 1.57 35.68 09:43:01 all 18.61 2.62 6.49 7.86 1.21 63.21 09:43:01 0 18.93 0.05 6.02 7.71 0.95 66.34 09:43:01 1 17.22 3.54 5.43 7.24 1.14 65.44 09:43:01 2 16.63 0.00 6.03 6.01 1.34 69.99 09:43:01 3 21.68 6.90 8.44 10.50 1.41 51.08 09:44:01 all 28.87 0.00 6.31 0.92 1.72 62.18 09:44:01 0 23.41 0.00 4.51 0.94 1.46 69.69 09:44:01 1 30.87 0.00 6.10 1.27 1.87 59.88 09:44:01 2 26.59 0.00 6.48 0.88 1.56 64.48 09:44:01 3 34.57 0.00 8.19 0.58 1.98 54.68 09:45:01 all 21.22 0.00 1.09 1.05 0.61 76.04 09:45:01 0 9.59 0.00 0.65 1.22 0.32 88.23 09:45:01 1 11.14 0.00 1.15 0.57 0.33 86.81 09:45:01 2 26.04 0.00 1.25 2.10 0.90 69.72 09:45:01 3 38.13 0.00 1.28 0.27 0.88 59.43 Average: all 22.34 0.52 3.79 3.33 1.05 68.97 Average: 0 17.51 0.01 2.82 2.67 0.81 76.17 Average: 1 16.45 0.71 3.14 2.74 0.92 76.04 Average: 2 18.91 0.00 4.07 4.17 1.07 71.77 Average: 3 36.50 1.38 5.11 3.73 1.39 51.89