---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1290 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 10G 9.3G 52% / 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 552 4110 0 3312 7125 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:6c:b1:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe6c:b1f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:1e:67:05 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-1290) 08/18/25 _x86_64_ (4 CPU) 09:23:41 LINUX RESTART (4 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:02 154.61 69.14 85.47 5606.00 39712.46 09:26:01 62.98 0.15 62.83 26.57 9798.85 09:27:01 100.62 12.46 88.15 2245.63 21570.40 09:28:01 73.97 0.00 73.97 0.00 17377.90 09:29:01 83.26 0.37 82.89 26.79 12963.15 Average: 95.19 16.48 78.71 1586.09 20319.02 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:02 5919124 7439420 2248304 27.53 37104 1662988 966096 10.48 559508 1517104 61672 09:26:01 5661176 7396196 2506252 30.69 55344 1848368 997540 10.82 612972 1699612 60040 09:27:01 4938612 7360872 3228816 39.53 76204 2478452 1290728 14.01 746504 2215872 99496 09:28:01 4278244 7357128 3889184 47.62 96912 3018228 1166000 12.65 1093732 2432428 312384 09:29:01 4240552 7321264 3926876 48.08 102080 3036844 1072296 11.64 1484220 2102608 25688 Average: 5007542 7374976 3159886 38.69 73529 2408976 1098532 11.92 899387 1993525 111856 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:02 ens3 277.57 182.67 1064.82 62.57 0.00 0.00 0.00 0.00 09:26:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 52.10 39.66 699.19 5.46 0.00 0.00 0.00 0.00 09:27:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 427.86 159.32 2629.03 16.09 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 160.49 92.88 814.19 11.12 0.00 0.00 0.00 0.00 09:29:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 128.67 222.64 22.68 1609.68 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 209.86 139.77 1047.10 342.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1290) 08/18/25 _x86_64_ (4 CPU) 09:23:41 LINUX RESTART (4 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:02 all 18.88 0.00 2.79 5.37 2.42 70.54 09:25:02 0 7.56 0.00 1.72 7.45 1.92 81.34 09:25:02 1 35.61 0.00 4.86 4.38 2.62 52.52 09:25:02 2 12.18 0.00 2.64 5.01 2.77 77.41 09:25:02 3 20.20 0.00 1.92 4.66 2.37 70.84 09:26:01 all 18.80 0.00 1.13 2.30 1.39 76.38 09:26:01 0 3.94 0.00 0.27 0.02 0.51 95.27 09:26:01 1 48.81 0.00 2.13 1.13 2.04 45.89 09:26:01 2 8.91 0.00 1.21 6.17 1.80 81.91 09:26:01 3 13.62 0.00 0.89 1.87 1.16 82.45 09:27:01 all 18.29 0.00 4.15 2.60 2.28 72.67 09:27:01 0 7.98 0.00 3.42 4.80 1.77 82.04 09:27:01 1 34.75 0.00 5.01 1.86 2.89 55.49 09:27:01 2 15.50 0.00 4.26 1.99 2.48 75.77 09:27:01 3 14.88 0.00 3.95 1.79 2.01 77.37 09:28:01 all 18.33 0.00 4.34 1.48 1.64 74.21 09:28:01 0 7.18 0.00 4.26 4.18 1.31 83.07 09:28:01 1 26.18 0.00 4.54 1.39 1.82 66.06 09:28:01 2 27.87 0.00 5.69 0.15 2.09 64.19 09:28:01 3 12.11 0.00 2.86 0.21 1.32 83.50 09:29:01 all 20.68 0.00 2.09 1.91 1.81 73.52 09:29:01 0 15.08 0.00 1.70 1.50 1.57 80.15 09:29:01 1 12.55 0.00 1.83 2.32 1.74 81.55 09:29:01 2 41.19 0.00 3.36 3.11 2.45 49.89 09:29:01 3 13.97 0.00 1.48 0.69 1.48 82.37 Average: all 18.99 0.00 2.91 2.74 1.91 73.45 Average: 0 8.36 0.00 2.28 3.60 1.42 84.34 Average: 1 31.52 0.00 3.68 2.22 2.22 60.35 Average: 2 21.13 0.00 3.44 3.28 2.32 69.83 Average: 3 14.95 0.00 2.23 1.84 1.67 79.30