---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10172 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 523 4534 0 2918 7153 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:70:38:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe70:38bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a7:3f:aa 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-10172) 11/25/25 _x86_64_ (4 CPU) 11:51:50 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 154.62 69.39 85.24 5632.66 39561.42 11:54:01 60.63 0.25 60.38 27.86 9192.94 11:55:01 116.11 12.40 103.72 2232.43 37714.65 11:56:01 46.48 0.35 46.13 20.53 4000.67 11:57:01 17.61 0.40 17.21 32.79 1307.43 Average: 79.09 16.56 62.53 1589.10 18354.07 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 5878908 7384628 2288520 28.02 36044 1650672 999640 10.85 609040 1508236 53640 11:54:01 5559512 7314180 2607916 31.93 56252 1865720 1049496 11.39 695068 1713468 105860 11:55:01 4573832 7179356 3593596 44.00 76452 2666404 1459352 15.83 913880 2414576 6416 11:56:01 4634468 7306592 3532960 43.26 81992 2722660 1063700 11.54 865632 2400424 6296 11:57:01 4658884 7337592 3508544 42.96 85040 2724900 1045956 11.35 841284 2397752 9976 Average: 5061121 7304470 3106307 38.03 67156 2326071 1123629 12.19 784981 2086891 36438 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 393.15 207.52 1046.45 64.28 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 54.03 42.04 704.22 5.58 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:55:01 ens3 209.23 122.26 3996.14 13.17 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 11:56:01 ens3 50.87 49.30 25.44 150.58 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:57:01 ens3 10.95 11.33 8.49 5.37 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 143.64 86.48 1156.06 47.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10172) 11/25/25 _x86_64_ (4 CPU) 11:51:50 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 17.55 0.00 2.85 5.16 1.28 73.17 11:53:01 0 8.21 0.00 1.71 6.32 0.99 82.77 11:53:01 1 14.61 0.00 2.00 5.88 1.14 76.38 11:53:01 2 12.49 0.00 1.93 6.73 1.38 77.46 11:53:01 3 34.82 0.00 5.72 1.71 1.60 56.15 11:54:01 all 19.98 0.00 1.16 2.22 0.93 75.71 11:54:01 0 33.57 0.00 1.72 1.22 1.33 62.16 11:54:01 1 27.73 0.00 1.37 0.38 0.95 69.57 11:54:01 2 13.61 0.00 0.83 3.00 1.10 81.46 11:54:01 3 5.04 0.00 0.70 4.25 0.32 89.69 11:55:01 all 18.85 0.00 4.75 2.56 1.06 72.78 11:55:01 0 25.15 0.00 4.84 1.88 1.19 66.93 11:55:01 1 11.62 0.00 5.01 2.14 0.87 80.36 11:55:01 2 22.66 0.00 4.08 3.62 1.15 68.48 11:55:01 3 16.02 0.00 5.05 2.60 1.04 75.29 11:56:01 all 24.70 0.00 2.04 1.95 1.59 69.72 11:56:01 0 11.06 0.00 1.80 1.58 1.22 84.34 11:56:01 1 31.72 0.00 2.10 1.37 1.59 63.21 11:56:01 2 40.46 0.00 2.15 1.05 2.14 54.20 11:56:01 3 15.60 0.00 2.10 3.80 1.42 77.08 11:57:01 all 21.18 0.00 1.18 0.69 1.06 75.88 11:57:01 0 25.47 0.00 1.42 0.15 0.93 72.03 11:57:01 1 36.32 0.00 1.66 0.18 1.10 60.74 11:57:01 2 17.77 0.00 0.81 0.07 1.28 80.07 11:57:01 3 5.19 0.00 0.86 2.36 0.95 90.64 Average: all 20.46 0.00 2.39 2.51 1.18 73.45 Average: 0 20.69 0.00 2.29 2.23 1.13 73.65 Average: 1 24.42 0.00 2.43 1.99 1.13 70.04 Average: 2 21.39 0.00 1.96 2.89 1.41 72.36 Average: 3 15.34 0.00 2.88 2.95 1.06 77.77