---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1191 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 62% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 606 0 2897 3219 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:65:55:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe65:55fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:56:c1:f4 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-1191) 07/24/25 _x86_64_ (4 CPU) 13:54:38 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 146.79 67.84 78.95 5514.41 39772.85 13:57:01 61.34 0.15 61.19 26.13 9581.20 13:58:01 228.42 18.93 209.50 2514.68 92847.23 13:59:01 250.27 74.58 175.69 5660.65 58053.85 14:00:01 26.91 5.18 21.73 452.72 1423.90 Average: 142.78 33.33 109.45 2833.69 40357.39 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 1824684 3369412 2213968 54.82 37148 1671356 905276 17.80 528316 1524064 64220 13:57:01 1520172 3318204 2518480 62.36 57060 1890208 942560 18.53 593924 1734096 115496 13:58:01 370396 3329336 3668256 90.83 105968 2957932 1135628 22.32 572252 2827356 309148 13:59:01 168012 3287812 3870640 95.84 137824 3058576 983752 19.34 751976 2823044 1808 14:00:01 588572 3287536 3450080 85.43 139592 2663120 993292 19.53 766940 2415860 9900 Average: 894367 3318460 3144285 77.85 95518 2448238 992102 19.50 642682 2264884 100114 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 296.63 177.25 1151.16 62.51 0.00 0.00 0.00 0.00 13:56:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 51.47 42.83 658.57 5.48 0.00 0.00 0.00 0.00 13:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 653.67 350.72 12608.70 30.01 0.00 0.00 0.00 0.00 13:58:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 471.49 341.77 3939.29 25.55 0.00 0.00 0.00 0.00 13:59:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 11.45 12.23 9.16 6.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.73 0.73 0.07 0.07 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: ens3 297.09 185.03 3676.96 25.91 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1191) 07/24/25 _x86_64_ (4 CPU) 13:54:38 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 22.08 0.00 3.18 4.07 1.44 69.23 13:56:01 0 22.13 0.00 1.91 2.83 1.21 71.91 13:56:01 1 23.04 0.00 5.81 4.98 1.82 64.34 13:56:01 2 29.96 0.00 3.15 6.94 1.69 58.26 13:56:01 3 13.18 0.00 1.85 1.52 1.07 82.38 13:57:01 all 20.69 0.00 1.25 1.77 0.98 75.32 13:57:01 0 19.54 0.00 0.82 1.53 0.80 77.31 13:57:01 1 3.65 0.00 0.50 1.51 1.03 93.31 13:57:01 2 38.65 0.00 2.43 3.92 1.20 53.80 13:57:01 3 21.01 0.00 1.25 0.08 0.88 76.78 13:58:01 all 28.10 0.00 12.55 3.98 1.91 53.46 13:58:01 0 29.78 0.00 11.35 3.80 1.91 53.17 13:58:01 1 20.55 0.00 12.00 5.90 1.76 59.80 13:58:01 2 34.04 0.00 14.38 1.19 2.02 48.38 13:58:01 3 27.95 0.00 12.50 5.05 1.96 52.54 13:59:01 all 14.72 0.00 5.21 6.13 0.80 73.15 13:59:01 0 9.77 0.00 6.31 7.79 0.69 75.43 13:59:01 1 13.58 0.00 5.30 1.92 0.72 78.48 13:59:01 2 20.59 0.00 4.58 2.61 1.03 71.19 13:59:01 3 14.95 0.00 4.67 12.18 0.76 67.44 14:00:01 all 21.02 0.00 1.04 0.64 0.92 76.38 14:00:01 0 35.02 0.00 1.48 0.98 1.51 61.02 14:00:01 1 5.64 0.00 0.52 0.02 0.70 93.13 14:00:01 2 19.23 0.00 0.85 1.29 0.65 77.98 14:00:01 3 24.15 0.00 1.27 0.30 0.83 73.45 Average: all 21.31 0.00 4.62 3.31 1.21 69.56 Average: 0 23.26 0.00 4.35 3.38 1.22 67.79 Average: 1 13.24 0.00 4.79 2.85 1.20 77.92 Average: 2 28.49 0.00 5.05 3.20 1.31 61.94 Average: 3 20.24 0.00 4.28 3.81 1.10 70.57