---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-328 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 7.4G 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 449 388 0 3106 3211 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:2f:8b:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe2f:8b9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:19:8a: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-328) 07/13/25 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 131.16 60.90 70.26 4736.02 39045.00 14:25:01 39.00 0.32 38.69 32.52 5102.70 14:26:01 155.97 25.87 130.10 3237.16 59353.29 14:27:01 144.53 35.80 108.73 7903.65 77307.48 14:28:01 191.00 72.84 118.16 3560.21 14234.29 14:29:01 39.34 17.68 21.66 1116.69 2556.21 Average: 116.84 35.56 81.27 3431.14 32938.58 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1874308 3374708 2164344 53.59 33580 1632620 885852 17.41 512108 1492684 31792 14:25:01 1654372 3360488 2384280 59.04 52128 1808456 888428 17.46 542100 1660228 150572 14:26:01 144120 3306148 3894532 96.43 80880 3183120 1110040 21.82 581480 3040980 298728 14:27:01 418920 3231012 3619732 89.63 118004 2759444 1278832 25.14 620624 2686936 14484 14:28:01 531124 3334148 3507528 86.85 131904 2749256 960836 18.89 568368 2643408 35216 14:29:01 413456 3276312 3625196 89.76 134512 2806712 987916 19.42 652876 2676308 11324 Average: 839383 3313803 3199269 79.22 91835 2489935 1018651 20.02 579593 2366757 90353 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:24:01 ens3 279.91 176.44 955.36 61.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:25:01 ens3 53.73 40.52 702.28 4.73 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 426.02 228.67 11626.16 20.76 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 499.17 332.40 3440.33 22.14 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:28:01 ens3 342.59 191.03 2230.70 27.39 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 11.90 12.88 10.13 6.31 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 268.91 163.67 3162.04 23.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-328) 07/13/25 _x86_64_ (4 CPU) 14:22:36 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.87 0.00 2.55 4.86 2.19 74.53 14:24:01 0 8.34 0.00 1.50 5.23 1.94 82.99 14:24:01 1 15.16 0.00 1.84 6.84 2.01 74.14 14:24:01 2 10.50 0.00 3.09 3.43 2.12 80.86 14:24:01 3 29.45 0.00 3.77 3.95 2.69 60.15 14:25:01 all 17.89 0.00 1.31 2.28 1.60 76.92 14:25:01 0 6.76 0.00 0.67 0.47 1.00 91.11 14:25:01 1 39.10 0.00 2.46 2.01 1.78 54.65 14:25:01 2 16.85 0.00 1.14 0.38 1.69 79.94 14:25:01 3 8.91 0.00 0.97 6.27 1.90 81.96 14:26:01 all 19.13 0.00 5.42 3.47 4.53 67.45 14:26:01 0 9.12 0.00 3.66 3.77 4.67 78.78 14:26:01 1 22.91 0.00 7.18 4.11 3.96 61.83 14:26:01 2 15.47 0.00 3.23 0.84 4.10 76.36 14:26:01 3 29.35 0.00 7.65 5.17 5.40 52.43 14:27:01 all 12.54 0.00 6.76 2.02 3.66 75.01 14:27:01 0 11.03 0.00 5.59 1.49 3.33 78.56 14:27:01 1 13.28 0.00 7.32 3.00 3.68 72.72 14:27:01 2 11.82 0.00 6.27 0.91 3.53 77.48 14:27:01 3 14.08 0.00 7.92 2.71 4.11 71.18 14:28:01 all 18.76 0.00 2.50 7.01 4.83 66.90 14:28:01 0 13.99 0.00 1.44 6.24 3.70 74.62 14:28:01 1 22.22 0.00 3.03 8.69 5.08 60.99 14:28:01 2 17.60 0.00 3.00 9.17 5.64 64.59 14:28:01 3 21.20 0.00 2.52 3.93 4.87 67.48 14:29:01 all 19.62 0.00 0.95 1.98 1.95 75.50 14:29:01 0 37.38 0.00 1.53 1.38 1.63 58.08 14:29:01 1 38.43 0.00 1.48 2.83 2.54 54.72 14:29:01 2 0.92 0.00 0.44 2.84 1.87 93.93 14:29:01 3 2.11 0.00 0.34 0.83 1.77 94.94 Average: all 17.31 0.00 3.25 3.61 3.13 72.70 Average: 0 14.40 0.00 2.41 3.10 2.73 77.36 Average: 1 25.20 0.00 3.88 4.59 3.18 63.15 Average: 2 12.20 0.00 2.86 2.95 3.17 78.82 Average: 3 17.49 0.00 3.84 3.81 3.45 71.41