---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-660 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 11G 8.7G 56% / 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 452 1692 0 1798 3207 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:19:bb:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe19:bb69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6a:9d:0d 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-660) 04/22/25 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 164.27 69.26 95.02 5611.20 40860.14 03:13:01 137.88 12.78 125.10 2290.28 20915.05 03:14:01 262.66 15.51 247.15 333.70 57230.26 03:15:01 64.28 39.75 24.53 892.80 1463.07 03:16:01 135.45 118.18 17.28 8978.87 957.15 03:17:02 7.42 5.23 2.18 286.75 123.71 03:18:01 56.17 29.53 26.64 1445.34 1374.58 Average: 118.50 41.48 77.02 2836.77 17612.02 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1727092 3325112 2311560 57.24 40448 1719628 923792 18.16 574104 1571872 93604 03:13:01 751480 3057024 3287172 81.39 90136 2307056 1408500 27.69 897572 2135852 195140 03:14:01 417732 3208040 3620920 89.66 148960 2640192 1256992 24.71 765348 2472924 308 03:15:01 477964 2390380 3560688 88.17 152032 1721840 1512612 29.73 1580660 1581336 6068 03:16:01 1074732 2831156 2963920 73.39 152316 1626600 1404972 27.62 1245412 1363940 152 03:17:02 878948 2396568 3159704 78.24 152476 1377748 1457224 28.64 1510100 1301900 4 03:18:01 1771412 3291864 2267240 56.14 155600 1435264 980252 19.27 690396 1271692 17672 Average: 1014194 2928592 3024458 74.89 127424 1832618 1277763 25.12 1037656 1671359 44707 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 362.39 217.83 1449.84 66.34 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 633.76 255.37 3261.13 34.85 0.00 0.00 0.00 0.00 03:13:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 434.33 139.73 3675.35 18.51 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 3.50 4.87 0.66 0.86 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.52 2.57 0.52 2.34 0.00 0.00 0.00 0.00 03:16:01 lo 43.15 43.15 1476.28 1476.28 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 ens3 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 03:17:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 23.70 25.33 14.54 56.00 0.00 0.00 0.00 0.00 03:18:01 lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.14 92.44 1203.93 25.49 0.00 0.00 0.00 0.00 Average: lo 7.16 7.16 211.45 211.45 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-660) 04/22/25 _x86_64_ (4 CPU) 03:10:48 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 17.34 0.00 2.04 4.54 0.05 76.03 03:12:01 0 24.00 0.00 1.59 4.88 0.05 69.48 03:12:01 1 18.17 0.00 2.37 6.66 0.07 72.73 03:12:01 2 11.26 0.00 2.63 3.16 0.05 82.90 03:12:01 3 15.96 0.00 1.57 3.48 0.03 78.96 03:13:01 all 21.54 0.00 3.79 3.70 0.07 70.90 03:13:01 0 47.23 0.00 4.93 3.39 0.12 44.33 03:13:01 1 13.61 0.00 3.00 2.60 0.05 80.75 03:13:01 2 9.07 0.00 2.82 1.88 0.05 86.17 03:13:01 3 16.16 0.00 4.39 6.94 0.07 72.44 03:14:01 all 22.38 0.00 6.90 6.11 0.10 64.51 03:14:01 0 22.46 0.00 7.72 8.06 0.10 61.65 03:14:01 1 23.48 0.00 6.72 7.96 0.10 61.75 03:14:01 2 23.16 0.00 5.68 3.50 0.10 67.55 03:14:01 3 20.42 0.00 7.50 4.91 0.08 67.09 03:15:01 all 69.57 0.00 7.58 0.87 0.14 21.84 03:15:01 0 67.52 0.00 7.42 0.95 0.14 23.98 03:15:01 1 70.11 0.00 7.05 0.36 0.14 22.36 03:15:01 2 72.28 0.00 7.72 1.10 0.15 18.74 03:15:01 3 68.39 0.00 8.10 1.07 0.15 22.28 03:16:01 all 37.92 0.00 5.65 3.72 0.10 52.61 03:16:01 0 30.13 0.00 5.07 3.08 0.10 61.63 03:16:01 1 49.73 0.00 6.25 6.92 0.10 36.99 03:16:01 2 33.34 0.00 5.36 1.41 0.08 59.80 03:16:01 3 38.51 0.00 5.91 3.48 0.10 52.01 03:17:02 all 44.20 0.00 5.85 0.13 0.11 49.71 03:17:02 0 40.71 0.00 5.81 0.15 0.10 53.24 03:17:02 1 39.84 0.00 5.75 0.08 0.10 54.23 03:17:02 2 54.85 0.00 5.71 0.10 0.13 39.21 03:17:02 3 41.37 0.00 6.17 0.17 0.10 52.19 03:18:01 all 34.40 0.00 4.07 1.10 0.08 60.35 03:18:01 0 29.50 0.00 3.87 0.60 0.09 65.95 03:18:01 1 23.65 0.00 3.78 0.37 0.05 72.14 03:18:01 2 56.08 0.00 4.13 1.09 0.10 38.60 03:18:01 3 28.49 0.00 4.45 2.35 0.09 64.61 Average: all 35.28 0.00 5.12 2.89 0.09 56.62 Average: 0 37.34 0.00 5.20 3.02 0.10 54.34 Average: 1 34.03 0.00 4.98 3.57 0.09 57.32 Average: 2 37.02 0.00 4.86 1.75 0.10 56.26 Average: 3 32.70 0.00 5.44 3.21 0.09 58.56