---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1719 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 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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: 3944 457 1065 0 2421 3225 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:32:b4:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe32:b44a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:da:e1:53 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-1719) 07/30/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 154.42 69.17 85.25 5609.47 39641.01 21:41:01 58.60 0.25 58.35 28.33 8844.47 21:42:01 220.05 115.96 104.08 5455.36 20738.94 21:43:01 105.06 22.09 82.97 1227.96 29446.07 21:44:01 243.30 212.09 31.20 6482.63 20090.35 21:45:01 112.41 106.58 5.83 11969.87 3064.56 21:46:02 49.34 29.30 20.05 2067.79 2533.18 Average: 134.92 79.54 55.39 4702.26 17788.86 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 1785820 3320336 2252840 55.78 36432 1662280 934016 18.36 572556 1518264 63580 21:41:01 1533228 3303200 2505432 62.04 56372 1864884 950228 18.68 603172 1712944 95064 21:42:01 1021440 3347560 3017220 74.71 73524 2384924 998904 19.64 801752 1987924 85552 21:43:01 807688 3296716 3230972 80.00 104524 2497412 1236164 24.30 956140 2011388 316672 21:44:01 1703484 3337004 2335176 57.82 108344 1674636 1195216 23.49 646304 1495304 4824 21:45:01 895852 2999504 3142808 77.82 113776 2139024 1254940 24.67 1413784 1534252 43784 21:46:02 1132024 3316328 2906636 71.97 115924 2213968 919368 18.07 1135752 1569868 9580 Average: 1268505 3274378 2770155 68.59 86985 2062447 1069834 21.03 875637 1689992 88437 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 ens3 408.92 231.93 1091.04 65.95 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 54.94 46.64 698.24 6.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 362.51 247.73 800.48 23.92 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 275.93 211.19 1527.44 20.20 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.22 0.27 0.02 0.04 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.83 10.83 2.13 2.13 0.00 0.00 0.00 0.00 21:45:01 ens3 233.14 119.28 1590.89 21.45 0.00 0.00 0.00 0.00 21:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:02 ens3 18.50 15.96 13.27 7.75 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 193.79 124.91 817.70 20.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1719) 07/30/25 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 19.41 0.00 3.20 4.48 1.36 71.55 21:40:02 0 18.67 0.00 1.95 3.42 1.27 74.70 21:40:02 1 19.61 0.00 2.50 2.60 1.10 74.18 21:40:02 2 27.47 0.00 3.19 6.00 1.39 61.95 21:40:02 3 11.97 0.00 5.16 5.89 1.69 75.28 21:41:01 all 20.39 0.00 1.19 1.79 1.04 75.59 21:41:01 0 5.87 0.00 0.42 0.02 0.44 93.25 21:41:01 1 58.30 0.00 2.88 0.41 1.86 36.56 21:41:01 2 6.95 0.00 0.46 0.02 0.49 92.09 21:41:01 3 10.45 0.00 1.01 6.67 1.40 80.47 21:42:01 all 14.40 1.70 2.70 9.59 1.14 70.48 21:42:01 0 8.63 0.00 2.17 9.01 0.84 79.35 21:42:01 1 23.65 6.80 3.09 9.22 1.29 55.95 21:42:01 2 8.81 0.02 2.58 9.78 1.06 77.76 21:42:01 3 16.49 0.00 2.91 10.34 1.35 68.91 21:43:01 all 67.35 0.00 7.74 1.32 3.22 20.37 21:43:01 0 66.95 0.00 7.54 0.80 3.05 21.66 21:43:01 1 66.77 0.00 8.23 1.18 3.13 20.69 21:43:01 2 67.76 0.00 7.56 0.55 3.47 20.66 21:43:01 3 67.91 0.00 7.66 2.74 3.22 18.48 21:44:01 all 56.33 0.00 9.96 13.62 4.49 15.59 21:44:01 0 56.45 0.00 10.54 11.94 4.63 16.45 21:44:01 1 56.45 0.00 10.06 11.30 4.22 17.97 21:44:01 2 56.09 0.00 9.59 15.04 4.62 14.66 21:44:01 3 56.35 0.00 9.61 16.21 4.53 13.30 21:45:01 all 31.54 0.00 2.60 3.38 2.28 60.20 21:45:01 0 36.01 0.00 2.73 4.90 2.17 54.19 21:45:01 1 27.11 0.00 2.53 4.09 2.31 63.96 21:45:01 2 34.08 0.00 2.77 3.42 2.37 57.35 21:45:01 3 29.01 0.00 2.39 1.10 2.29 65.22 21:46:02 all 20.17 0.00 1.03 1.22 0.98 76.60 21:46:02 0 24.32 0.00 1.02 2.12 0.85 71.70 21:46:02 1 35.13 0.00 1.21 0.93 1.33 61.41 21:46:02 2 10.22 0.00 0.97 1.46 0.78 86.57 21:46:02 3 10.95 0.00 0.93 0.40 0.96 86.76 Average: all 32.81 0.24 4.06 5.05 2.07 55.76 Average: 0 31.04 0.00 3.77 4.60 1.89 58.70 Average: 1 40.95 0.97 4.36 4.25 2.18 47.29 Average: 2 30.23 0.00 3.87 5.18 2.03 58.68 Average: 3 29.01 0.00 4.24 6.18 2.21 58.36