---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3913 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 12G 7.5G 61% / 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 642 2081 0 5252 7035 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:61:70:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe61:70e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:05:5e:8f 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-3913) 09/17/25 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 153.99 68.99 85.00 5591.07 39545.43 10:05:02 52.92 0.25 52.67 27.86 7867.22 10:06:01 157.32 12.95 144.37 2243.12 81965.42 10:07:01 189.52 0.77 188.75 25.99 48760.01 10:08:01 98.48 0.77 97.72 19.60 10877.92 10:09:01 24.59 0.75 23.84 47.72 1479.64 Average: 112.68 14.08 98.60 1323.24 31607.66 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5886496 7390080 2280932 27.93 35388 1649964 1005724 10.91 607340 1507348 46888 10:05:02 5660408 7387252 2507020 30.70 54320 1841804 997948 10.83 619708 1696140 102280 10:06:01 3299036 7380844 4868392 59.61 100308 4025392 1207548 13.10 687320 3826692 456752 10:07:01 2347588 7331552 5819840 71.26 142564 4791084 1593732 17.29 1060908 4302656 152332 10:08:01 2078448 7147832 6088980 74.55 150484 4864156 1258088 13.65 1342320 4286368 28592 10:09:01 2167708 7240304 5999720 73.46 152160 4865652 1162284 12.61 1256396 4282712 11068 Average: 3573281 7312977 4594147 56.25 105871 3673009 1204221 13.07 928999 3316986 132985 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 440.16 216.73 1062.95 65.69 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 ens3 56.06 43.21 699.06 6.11 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 487.90 262.39 12161.09 21.42 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 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 10:07:01 ens3 300.18 196.00 1483.50 17.63 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 10:08:01 ens3 256.91 275.92 709.40 1417.75 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 10:09:01 ens3 11.91 13.08 9.24 6.15 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 Average: ens3 258.20 167.62 2660.78 256.44 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 1.28 1.28 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3913) 09/17/25 _x86_64_ (4 CPU) 10:02:48 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 17.18 0.00 2.82 5.34 1.75 72.91 10:04:01 0 9.48 0.00 2.02 10.71 1.41 76.37 10:04:01 1 24.80 0.00 5.47 5.60 2.01 62.12 10:04:01 2 9.49 0.00 1.80 3.70 2.11 82.91 10:04:01 3 25.01 0.00 2.00 1.35 1.46 70.19 10:05:02 all 19.64 0.00 1.18 2.16 1.56 75.47 10:05:02 0 5.25 0.00 0.80 7.81 0.63 85.51 10:05:02 1 25.75 0.00 1.24 0.26 3.14 69.60 10:05:02 2 8.28 0.00 0.48 0.12 0.70 90.42 10:05:02 3 39.11 0.00 2.22 0.45 1.72 56.50 10:06:01 all 22.31 0.00 8.87 2.85 2.45 63.52 10:06:01 0 15.89 0.00 9.42 3.31 2.19 69.19 10:06:01 1 23.81 0.00 8.41 3.46 2.61 61.72 10:06:01 2 17.16 0.00 8.13 1.03 2.50 71.18 10:06:01 3 32.41 0.00 9.54 3.60 2.50 51.96 10:07:01 all 30.14 0.00 8.30 5.24 3.03 53.30 10:07:01 0 35.33 0.00 9.05 4.07 3.00 48.54 10:07:01 1 27.68 0.00 7.73 5.45 3.14 56.00 10:07:01 2 27.13 0.00 8.09 8.32 3.10 53.36 10:07:01 3 30.40 0.00 8.29 3.12 2.88 55.32 10:08:01 all 21.81 0.00 3.24 2.86 2.23 69.86 10:08:01 0 10.40 0.00 2.57 4.21 1.82 81.00 10:08:01 1 27.13 0.00 4.05 4.02 2.73 62.08 10:08:01 2 15.08 0.00 2.67 1.21 2.04 79.01 10:08:01 3 34.67 0.00 3.68 2.00 2.33 57.33 10:09:01 all 20.85 0.00 0.97 0.91 1.26 76.01 10:09:01 0 1.08 0.00 0.48 2.46 0.60 95.38 10:09:01 1 46.59 0.00 1.68 0.80 1.60 49.34 10:09:01 2 21.21 0.00 0.93 0.17 1.48 76.21 10:09:01 3 14.53 0.00 0.76 0.20 1.41 83.10 Average: all 21.97 0.00 4.20 3.22 2.04 68.56 Average: 0 12.88 0.00 4.03 5.44 1.61 76.05 Average: 1 29.31 0.00 4.73 3.25 2.54 60.16 Average: 2 16.37 0.00 3.65 2.42 1.98 75.57 Average: 3 29.33 0.00 4.38 1.77 2.05 62.48