---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3748 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.0G 54% / 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 504 3841 0 3630 7172 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:69:a1:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe69:a1eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:d7:3f:a5 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-3748) 06/25/25 _x86_64_ (4 CPU) 14:05:01 LINUX RESTART (4 CPU) 14:06:02 tps rtps wtps bread/s bwrtn/s 14:07:01 51.08 3.51 47.57 61.28 5762.68 14:08:01 89.30 12.43 76.87 2230.86 20812.13 14:09:01 313.07 0.03 313.03 3.20 38545.07 14:10:01 65.38 0.53 64.85 4.53 70300.30 14:11:01 23.79 0.60 23.19 42.52 1650.25 Average: 108.70 3.42 105.28 469.88 27486.46 14:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:07:01 5731504 7394968 2435916 29.82 51588 1783680 1002720 10.88 607452 1639276 140328 14:08:01 5162084 7327720 3005336 36.80 62152 2260780 1359416 14.75 796152 1986540 62180 14:09:01 4312876 7345956 3854544 47.19 93200 3066604 1336640 14.50 773756 2807032 196044 14:10:01 3979684 7378308 4187736 51.27 100880 3397128 1171588 12.71 876344 3011480 5592 14:11:01 3999360 7409532 4168060 51.03 102032 3406104 1007612 10.93 857820 3009516 11380 Average: 4637102 7371297 3530318 43.22 81970 2782859 1175595 12.76 782305 2490769 83105 14:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:07:01 ens3 64.63 49.84 829.81 5.85 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:08:01 ens3 648.68 330.01 4239.41 27.87 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 14:09:01 ens3 621.93 384.82 5136.64 28.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 ens3 294.70 191.57 2555.84 13.46 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 ens3 16.13 14.98 14.60 7.77 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 330.09 194.72 2560.91 16.63 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 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3748) 06/25/25 _x86_64_ (4 CPU) 14:05:01 LINUX RESTART (4 CPU) 14:06:02 CPU %user %nice %system %iowait %steal %idle 14:07:01 all 18.91 0.00 1.18 2.74 2.47 74.70 14:07:01 0 4.23 0.00 0.30 0.34 0.78 94.35 14:07:01 1 26.95 0.00 1.58 0.54 1.92 69.01 14:07:01 2 7.66 0.00 1.08 4.83 3.06 83.37 14:07:01 3 36.73 0.00 1.73 5.17 4.11 52.25 14:08:01 all 16.56 0.00 2.24 2.57 2.93 75.70 14:08:01 0 36.26 0.00 2.56 1.49 3.37 56.32 14:08:01 1 13.60 0.00 2.44 2.31 2.38 79.26 14:08:01 2 4.24 0.00 1.57 5.60 2.69 85.91 14:08:01 3 12.20 0.00 2.39 0.89 3.29 81.23 14:09:01 all 7.44 0.00 4.32 11.30 6.08 70.85 14:09:01 0 6.70 0.00 4.00 10.91 6.14 72.24 14:09:01 1 5.08 0.00 3.63 6.08 5.21 80.01 14:09:01 2 9.09 0.00 4.24 16.17 7.18 63.32 14:09:01 3 8.92 0.00 5.42 12.01 5.81 67.83 14:10:01 all 22.00 0.00 2.86 1.41 3.27 70.46 14:10:01 0 26.13 0.00 3.14 0.35 2.74 67.65 14:10:01 1 13.60 0.00 1.10 0.05 2.88 82.37 14:10:01 2 13.44 0.00 2.23 2.85 3.31 78.17 14:10:01 3 34.85 0.00 4.95 2.37 4.14 53.69 14:11:01 all 20.42 0.00 0.98 0.96 1.63 76.01 14:11:01 0 8.61 0.00 0.77 0.54 2.37 87.70 14:11:01 1 32.42 0.00 1.33 0.23 1.50 64.52 14:11:01 2 20.92 0.00 0.81 2.72 1.25 74.29 14:11:01 3 19.94 0.00 1.03 0.35 1.38 77.30 Average: all 17.02 0.00 2.33 3.83 3.29 73.52 Average: 0 16.37 0.00 2.17 2.78 3.11 75.58 Average: 1 18.21 0.00 2.03 1.87 2.79 75.10 Average: 2 11.05 0.00 2.00 6.50 3.52 76.93 Average: 3 22.47 0.00 3.12 4.18 3.75 66.48