---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1662 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.5G 61% / 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 555 308 0 3079 3105 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:33:cd:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe33:cde3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:9d:8d:c9 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-1662) 07/30/25 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 154.92 69.37 85.55 5611.73 39797.12 10:05:01 62.76 0.15 62.61 26.57 9383.94 10:06:01 172.27 17.16 155.12 2643.50 92767.91 10:07:01 213.61 35.11 178.50 4975.44 38756.74 10:08:01 161.12 74.20 86.92 3935.48 6296.02 10:09:01 51.07 27.45 23.63 826.00 1453.76 Average: 136.17 37.34 98.83 3011.24 31483.63 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 1820572 3357832 2218080 54.92 37312 1663868 897604 17.64 536016 1519188 64644 10:05:01 1529896 3306260 2508756 62.12 56212 1870932 920312 18.09 600408 1718032 103896 10:06:01 118808 3331244 3919844 97.06 103664 3180420 1126620 22.15 543972 3072308 285844 10:07:01 494340 3292220 3544312 87.76 140808 2658548 1112324 21.87 699388 2466188 240 10:08:01 353628 3194772 3685024 91.24 148732 2715272 1068908 21.01 861324 2469112 36088 10:09:01 353340 3216496 3685312 91.25 150604 2731524 1047808 20.60 853156 2473988 9912 Average: 778431 3283137 3260221 80.73 106222 2470094 1028929 20.23 682377 2286469 83437 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 ens3 346.76 199.67 1100.79 63.41 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 55.54 44.36 659.43 5.98 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 10:06:01 ens3 532.72 316.71 11935.69 25.29 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 302.22 219.68 1483.74 19.96 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 10:08:01 ens3 261.79 288.67 712.21 1424.61 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 8.80 10.58 6.58 6.08 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 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 251.91 180.35 2657.29 258.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1662) 07/30/25 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 19.38 0.00 2.79 4.73 1.36 71.74 10:04:02 0 41.26 0.00 2.45 2.33 1.65 52.32 10:04:02 1 12.53 0.00 2.18 6.23 1.43 77.63 10:04:02 2 11.20 0.00 2.03 3.97 1.38 81.43 10:04:02 3 12.57 0.00 4.48 6.40 0.98 75.56 10:05:01 all 20.91 0.00 1.24 1.86 1.01 74.99 10:05:01 0 32.30 0.00 1.34 0.27 1.07 65.02 10:05:01 1 4.12 0.00 0.45 1.41 0.52 93.49 10:05:01 2 8.83 0.00 0.96 5.44 0.86 83.90 10:05:01 3 38.50 0.00 2.23 0.29 1.57 57.41 10:06:01 all 23.47 0.00 10.08 2.36 2.15 61.94 10:06:01 0 22.67 0.00 10.86 4.98 2.21 59.28 10:06:01 1 21.69 0.00 9.68 0.95 2.09 65.60 10:06:01 2 32.87 0.00 10.82 3.21 2.53 50.57 10:06:01 3 16.73 0.00 8.93 0.29 1.80 72.25 10:07:01 all 30.26 0.00 7.49 5.12 2.29 54.84 10:07:01 0 28.22 0.00 7.79 6.21 2.03 55.76 10:07:01 1 30.42 0.00 8.50 5.90 2.20 52.98 10:07:01 2 28.73 0.00 7.07 5.45 2.32 56.42 10:07:01 3 33.69 0.00 6.59 2.93 2.59 54.19 10:08:01 all 20.99 0.00 2.67 4.14 1.06 71.15 10:08:01 0 11.45 0.00 1.91 3.56 0.97 82.11 10:08:01 1 10.61 0.00 2.36 3.02 0.73 83.27 10:08:01 2 45.80 0.00 3.55 5.19 1.73 43.73 10:08:01 3 16.30 0.00 2.88 4.82 0.80 75.20 10:09:01 all 20.61 0.00 0.87 1.36 1.04 76.12 10:09:01 0 5.35 0.00 0.43 0.02 1.13 93.08 10:09:01 1 5.63 0.00 0.55 0.07 0.68 93.08 10:09:01 2 71.09 0.00 2.07 2.55 2.10 22.19 10:09:01 3 0.58 0.00 0.45 2.79 0.25 95.92 Average: all 22.60 0.00 4.18 3.26 1.48 68.48 Average: 0 23.49 0.00 4.12 2.89 1.51 67.99 Average: 1 14.15 0.00 3.94 2.94 1.27 77.70 Average: 2 33.11 0.00 4.39 4.30 1.82 56.37 Average: 3 19.68 0.00 4.25 2.93 1.33 71.81