---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2351 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 7.8G 60% / 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 530 2417 0 5027 7146 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:80:62:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe80:62e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ea:61:55 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-2351) 08/30/25 _x86_64_ (4 CPU) 00:45:53 LINUX RESTART (4 CPU) 00:46:01 tps rtps wtps bread/s bwrtn/s 00:47:02 145.73 70.50 75.23 5651.97 38705.60 00:48:01 43.32 3.46 39.87 58.69 5160.42 00:49:01 74.33 12.44 61.89 2256.61 11866.20 00:50:01 348.99 0.05 348.94 4.00 32168.51 00:51:01 494.57 0.00 494.57 0.00 24182.64 00:52:01 259.53 0.52 259.01 11.46 46069.84 00:53:01 32.84 0.07 32.78 6.13 12162.37 00:54:01 1.58 0.02 1.57 0.27 45.85 00:55:01 13.10 0.30 12.80 19.99 567.14 Average: 157.31 9.72 147.59 891.61 19017.74 00:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:02 5938524 7418352 2228896 27.29 31804 1631080 982916 10.67 571112 1491936 43008 00:48:01 5742760 7410868 2424660 29.69 51940 1787800 974792 10.58 591756 1643948 146444 00:49:01 5316856 7325244 2850564 34.90 63028 2103708 1364044 14.80 806048 1825688 176656 00:50:01 4539756 7291376 3627664 44.42 93288 2771800 1370984 14.88 865012 2474436 4024 00:51:01 3884640 7295844 4282780 52.44 123720 3319728 1380360 14.98 891764 3017836 1792 00:52:01 2853088 7382768 5314332 65.07 160420 4326652 1171220 12.71 849124 4016484 17104 00:53:01 2544752 7379872 5622668 68.84 164336 4608240 1102424 11.96 2271400 2882456 780 00:54:01 2515844 7376140 5651576 69.20 164360 4608268 1102424 11.96 3337736 1816860 12 00:55:01 2438904 7278096 5728516 70.14 165792 4615640 1108172 12.02 3455012 1809880 25252 Average: 3975014 7350951 4192406 51.33 113188 3308102 1173037 12.73 1515440 2331058 46119 00:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:02 ens3 358.74 185.89 851.28 62.99 0.00 0.00 0.00 0.00 00:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 55.74 43.31 674.36 5.06 0.00 0.00 0.00 0.00 00:49:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 169.67 96.60 1390.90 12.28 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 646.81 321.26 3604.95 26.56 0.00 0.00 0.00 0.00 00:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 ens3 18.55 14.83 4.14 4.43 0.00 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 ens3 565.78 450.35 6415.07 31.11 0.00 0.00 0.00 0.00 00:53:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 00:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:53:01 ens3 823.65 1283.42 1300.16 8640.38 0.00 0.00 0.00 0.00 00:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 ens3 568.79 611.86 36.97 4977.10 0.00 0.00 0.00 0.00 00:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 72.83 73.09 14.00 491.46 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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 365.07 342.83 1589.66 1586.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2351) 08/30/25 _x86_64_ (4 CPU) 00:45:53 LINUX RESTART (4 CPU) 00:46:01 CPU %user %nice %system %iowait %steal %idle 00:47:02 all 16.32 0.00 3.69 5.80 3.15 71.03 00:47:02 0 8.51 0.00 2.36 8.47 2.49 78.17 00:47:02 1 33.25 0.00 3.05 8.61 3.27 51.82 00:47:02 2 12.47 0.00 4.32 3.93 4.13 75.15 00:47:02 3 11.07 0.00 5.06 2.20 2.73 78.94 00:48:01 all 19.14 0.00 1.60 2.48 1.85 74.93 00:48:01 0 45.86 0.00 3.20 2.67 3.19 45.09 00:48:01 1 17.53 0.00 1.00 0.22 1.06 80.19 00:48:01 2 9.08 0.00 1.72 6.43 2.09 80.67 00:48:01 3 4.10 0.00 0.46 0.52 1.03 93.90 00:49:01 all 18.07 0.00 2.47 2.71 3.17 73.58 00:49:01 0 11.47 0.00 2.61 1.12 3.60 81.20 00:49:01 1 38.03 0.00 3.78 3.42 3.58 51.20 00:49:01 2 10.72 0.00 1.93 4.90 3.27 79.19 00:49:01 3 12.14 0.00 1.53 1.40 2.24 82.68 00:50:01 all 4.00 0.00 4.36 10.99 5.01 75.65 00:50:01 0 3.41 0.00 3.12 8.98 3.82 80.67 00:50:01 1 2.50 0.00 2.91 9.51 3.57 81.50 00:50:01 2 5.06 0.00 6.35 13.90 7.53 67.16 00:50:01 3 4.99 0.00 5.03 11.46 5.05 73.47 00:51:01 all 2.63 0.00 4.60 17.37 4.50 70.89 00:51:01 0 3.49 0.00 5.96 30.57 4.06 55.93 00:51:01 1 2.71 0.00 4.91 17.52 4.21 70.65 00:51:01 2 1.98 0.00 3.49 12.47 6.23 75.83 00:51:01 3 2.36 0.00 4.05 9.07 3.46 81.06 00:52:01 all 7.98 0.00 5.62 10.57 4.50 71.33 00:52:01 0 12.24 0.00 4.83 9.60 4.73 68.60 00:52:01 1 6.60 0.00 5.80 12.77 3.90 70.93 00:52:01 2 4.96 0.00 4.30 7.43 5.36 77.95 00:52:01 3 8.12 0.00 7.58 12.49 3.99 67.82 00:53:01 all 54.38 0.00 4.79 0.71 7.16 32.95 00:53:01 0 53.22 0.00 4.15 0.02 6.94 35.68 00:53:01 1 56.26 0.00 4.52 0.13 7.29 31.80 00:53:01 2 54.41 0.00 5.80 1.67 7.27 30.85 00:53:01 3 53.61 0.00 4.71 1.05 7.14 33.49 00:54:01 all 30.91 0.00 1.91 0.02 7.57 59.59 00:54:01 0 27.46 0.00 1.62 0.00 6.57 64.36 00:54:01 1 32.45 0.00 1.96 0.02 7.85 57.72 00:54:01 2 31.80 0.00 2.29 0.06 8.02 57.83 00:54:01 3 31.89 0.00 1.76 0.02 7.80 58.53 00:55:01 all 17.03 0.00 1.02 0.69 2.00 79.27 00:55:01 0 18.89 0.00 1.02 0.15 2.40 77.54 00:55:01 1 32.94 0.00 1.56 0.22 2.15 63.13 00:55:01 2 10.30 0.00 0.66 2.20 1.69 85.16 00:55:01 3 6.06 0.00 0.82 0.21 1.76 91.15 Average: all 18.93 0.00 3.35 5.72 4.34 67.66 Average: 0 20.43 0.00 3.21 6.85 4.21 65.31 Average: 1 24.70 0.00 3.28 5.84 4.12 62.05 Average: 2 15.62 0.00 3.44 5.92 5.09 69.92 Average: 3 14.99 0.00 3.45 4.28 3.93 73.35