---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1344 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 8.7G 56% / 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 525 3340 0 4109 7152 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:3b:98:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fe3b:981d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:7c:14:60 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-1344) 08/19/25 _x86_64_ (4 CPU) 03:10:54 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 157.30 80.72 76.57 5738.22 38825.21 03:13:01 45.59 0.30 45.28 32.39 5810.47 03:14:01 123.61 12.55 111.06 2266.29 19510.08 03:15:01 80.60 0.50 80.10 4.00 19972.40 03:16:01 155.56 0.05 155.51 7.33 38398.67 03:17:01 20.91 0.00 20.91 0.00 1270.72 03:18:01 15.40 0.02 15.38 0.13 790.13 03:19:01 4.57 0.00 4.57 0.00 212.10 03:20:01 0.90 0.00 0.90 0.00 17.20 03:21:01 1.92 0.00 1.92 0.00 353.27 03:22:01 23.53 0.40 23.13 32.53 1071.95 Average: 57.28 8.61 48.67 735.74 11484.90 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5963752 7438492 2203676 26.98 33264 1624156 968472 10.51 555796 1485764 36612 03:13:01 5725844 7434576 2441584 29.89 53152 1824992 962212 10.44 572492 1679720 160368 03:14:01 4792220 7101968 3375208 41.33 86016 2318544 1535500 16.66 958004 2163332 182420 03:15:01 3534804 6874120 4632624 56.72 148660 3064664 1511908 16.41 1230892 2901740 514372 03:16:01 2377048 6219072 5790380 70.90 152756 3624120 1603584 17.40 1954756 3339508 4472 03:17:01 1760956 5627696 6406472 78.44 155472 3640240 1633552 17.73 2541640 3350172 3524 03:18:01 2236692 6157136 5930736 72.61 157692 3696128 1844640 20.02 2011936 3401656 12060 03:19:01 2840088 6724056 5327340 65.23 157908 3647252 1503144 16.31 1716476 3119208 4 03:20:01 1847076 5734588 6320352 77.38 158012 3647708 1656520 17.97 2681704 3115504 600 03:21:01 1926704 5962912 6240724 76.41 158220 3656824 1773676 19.25 2460588 3256572 104 03:22:01 3462772 7360348 4704656 57.60 161188 3675172 1033256 11.21 1136280 3103080 24876 Average: 3315269 6603179 4852159 59.41 129304 3129073 1456951 15.81 1620051 2810569 85401 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 03:12:02 ens3 294.44 164.90 893.22 60.03 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 ens3 54.90 39.20 759.89 4.90 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 03:14:01 ens3 612.53 205.40 3076.70 27.23 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 85.65 53.51 235.66 14.49 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 524.41 107.71 3567.44 8.36 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.87 3.75 0.66 0.72 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 8.80 8.80 274.61 274.61 0.00 0.00 0.00 0.00 03:18:01 ens3 0.63 0.88 0.13 0.16 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 34.36 34.36 1199.78 1199.78 0.00 0.00 0.00 0.00 03:19:01 ens3 2.78 2.65 0.70 2.43 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 03:22:01 ens3 24.15 24.58 19.63 47.95 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 4.63 4.63 134.30 134.30 0.00 0.00 0.00 0.00 Average: ens3 145.83 54.82 777.71 15.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1344) 08/19/25 _x86_64_ (4 CPU) 03:10:54 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 14.54 0.00 2.59 6.30 3.65 72.93 03:12:02 0 7.17 0.00 4.53 7.69 3.17 77.44 03:12:02 1 25.78 0.00 2.33 3.22 3.81 64.85 03:12:02 2 13.97 0.00 2.07 6.89 4.75 72.32 03:12:02 3 11.25 0.00 1.40 7.38 2.87 77.11 03:13:01 all 18.62 0.00 1.19 2.87 2.65 74.67 03:13:01 0 12.03 0.00 1.09 4.28 1.48 81.13 03:13:01 1 32.51 0.00 1.53 4.67 4.35 56.93 03:13:01 2 17.30 0.00 1.19 1.06 3.17 77.28 03:13:01 3 12.38 0.00 0.97 1.49 1.54 83.61 03:14:01 all 18.67 0.00 4.35 3.62 5.08 68.27 03:14:01 0 4.95 0.00 3.56 2.36 3.82 85.30 03:14:01 1 12.31 0.00 3.97 3.79 5.63 74.30 03:14:01 2 31.39 0.00 5.36 4.05 6.18 53.03 03:14:01 3 26.12 0.00 4.52 4.29 4.67 60.40 03:15:01 all 22.25 0.00 7.34 1.83 7.10 61.48 03:15:01 0 33.49 0.00 8.28 1.45 8.77 48.02 03:15:01 1 12.34 0.00 7.41 0.35 7.11 72.79 03:15:01 2 14.97 0.00 6.20 0.67 6.31 71.85 03:15:01 3 28.26 0.00 7.42 4.85 6.22 53.26 03:16:01 all 23.43 0.00 6.56 4.58 6.44 58.98 03:16:01 0 19.74 0.00 6.53 3.87 6.88 62.98 03:16:01 1 16.89 0.00 5.07 4.68 5.48 67.88 03:16:01 2 27.53 0.00 8.44 9.73 7.47 46.84 03:16:01 3 29.60 0.00 6.25 0.02 5.92 58.21 03:17:01 all 62.51 0.00 7.61 0.45 10.10 19.34 03:17:01 0 63.07 0.00 7.10 0.58 10.16 19.08 03:17:01 1 62.52 0.00 7.91 1.02 10.21 18.34 03:17:01 2 61.70 0.00 8.25 0.05 9.91 20.09 03:17:01 3 62.76 0.00 7.18 0.11 10.10 19.85 03:18:01 all 36.05 0.00 6.81 0.55 9.13 47.46 03:18:01 0 36.68 0.00 6.37 0.06 9.14 47.75 03:18:01 1 43.27 0.00 7.02 1.92 9.54 38.25 03:18:01 2 31.28 0.00 7.19 0.06 9.38 52.09 03:18:01 3 32.98 0.00 6.64 0.18 8.46 51.73 03:19:01 all 26.46 0.00 7.21 0.08 8.48 57.77 03:19:01 0 15.84 0.00 6.58 0.05 7.33 70.21 03:19:01 1 23.40 0.00 7.19 0.27 8.03 61.12 03:19:01 2 29.32 0.00 7.87 0.00 8.86 53.95 03:19:01 3 37.27 0.00 7.22 0.00 9.70 45.82 03:20:01 all 32.43 0.00 6.99 0.01 8.19 52.38 03:20:01 0 27.49 0.00 6.74 0.00 7.55 58.21 03:20:01 1 26.77 0.00 7.03 0.05 8.02 58.13 03:20:01 2 35.97 0.00 7.25 0.00 8.56 48.22 03:20:01 3 39.51 0.00 6.93 0.00 8.66 44.90 03:21:01 all 31.83 0.00 5.52 0.02 7.05 55.58 03:21:01 0 23.52 0.00 5.62 0.00 6.64 64.21 03:21:01 1 22.30 0.00 5.74 0.07 6.36 65.54 03:21:01 2 33.28 0.00 5.17 0.00 7.09 54.46 03:21:01 3 48.23 0.00 5.57 0.00 8.11 38.10 03:22:01 all 23.48 0.00 2.69 0.90 4.23 68.70 03:22:01 0 30.82 0.00 2.66 0.21 4.52 61.79 03:22:01 1 35.24 0.00 3.33 1.06 4.56 55.81 03:22:01 2 6.74 0.00 2.29 2.14 3.04 85.78 03:22:01 3 21.10 0.00 2.49 0.19 4.81 71.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.25 0.00 5.37 1.92 6.57 57.89 Average: 0 25.06 0.00 5.39 1.85 6.34 61.35 Average: 1 28.46 0.00 5.34 1.91 6.66 57.64 Average: 2 27.63 0.00 5.59 2.24 6.81 57.74 Average: 3 31.86 0.00 5.16 1.67 6.49 54.82