---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4906 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 9.8G 9.5G 51% / 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: 7975 495 4429 0 3051 7187 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:60:6e:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe60:6e53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:b2:d9:a7 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-4906) 09/27/25 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 157.97 68.77 89.20 5563.61 39635.81 12:05:01 83.89 11.30 72.59 240.32 9948.42 12:06:01 98.78 43.06 55.72 1658.39 7556.47 12:07:01 21.60 5.25 16.35 159.71 3261.72 12:08:01 5.23 0.72 4.52 20.13 212.10 12:09:01 20.86 1.10 19.76 22.53 8018.66 12:10:01 39.51 23.36 16.15 1591.47 11817.76 12:11:01 29.36 0.60 28.76 67.72 5456.69 Average: 57.15 19.27 37.88 1165.46 10738.44 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5886344 7395704 2281076 27.93 39220 1650216 1025692 11.13 606008 1505904 56284 12:05:01 5630644 7450280 2536776 31.06 64136 1917936 951900 10.33 563188 1768416 132420 12:06:01 4461928 6416720 3705492 45.37 69068 2043800 2376084 25.78 1633416 1854572 3136 12:07:01 3487896 5539404 4679524 57.30 71252 2135668 3575056 38.79 2533820 1901464 1232 12:08:01 4253360 6510220 3914060 47.92 72080 2337060 1952448 21.19 1607472 2077920 198548 12:09:01 3983928 6437076 4183492 51.22 74668 2526300 2063736 22.39 1714020 2231856 155860 12:10:01 4560676 7380768 3606744 44.16 76360 2886700 992976 10.77 836876 2524676 121924 12:11:01 4499584 7323556 3667836 44.91 79972 2886700 1066268 11.57 903504 2518248 10696 Average: 4595545 6806716 3571875 43.73 68344 2298048 1750520 18.99 1299788 2047882 85012 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 462.86 210.96 963.02 63.66 0.00 0.00 0.00 0.00 12:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 167.49 88.05 1043.46 14.76 0.00 0.00 0.00 0.00 12:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 348.54 299.17 1225.24 67.28 0.00 0.00 0.00 0.00 12:07:01 lo 102.62 102.62 10.13 10.13 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 238.04 170.47 748.59 45.11 0.00 0.00 0.00 0.00 12:08:01 lo 29.25 29.25 2.94 2.94 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 265.44 161.86 90.54 73.21 0.00 0.00 0.00 0.00 12:09:01 lo 2.15 2.15 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 364.42 237.59 629.98 57.23 0.00 0.00 0.00 0.00 12:10:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 533.03 329.56 1567.26 90.39 0.00 0.00 0.00 0.00 12:11:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 16.61 14.56 12.47 6.44 0.00 0.00 0.00 0.00 Average: lo 17.52 17.52 1.74 1.74 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 Average: ens3 299.55 189.03 785.08 52.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4906) 09/27/25 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.74 0.00 3.07 5.48 2.17 70.54 12:04:01 0 13.82 0.00 1.81 7.73 2.57 74.07 12:04:01 1 14.24 0.00 2.04 2.30 2.01 79.42 12:04:01 2 27.46 0.00 2.69 4.03 2.47 63.35 12:04:01 3 19.49 0.00 5.75 7.86 1.65 65.25 12:05:01 all 20.47 0.00 1.44 2.96 1.76 73.36 12:05:01 0 3.02 0.00 0.43 1.49 1.76 93.30 12:05:01 1 18.81 0.00 1.34 9.11 2.26 68.48 12:05:01 2 48.19 0.00 3.29 1.01 2.41 45.10 12:05:01 3 12.03 0.00 0.73 0.20 0.63 86.41 12:06:01 all 31.09 0.00 1.78 2.49 3.64 61.00 12:06:01 0 24.70 0.00 1.88 2.36 3.75 67.32 12:06:01 1 26.76 0.00 2.26 4.66 4.05 62.26 12:06:01 2 36.04 0.00 1.80 1.84 3.62 56.70 12:06:01 3 36.89 0.00 1.21 1.06 3.14 57.70 12:07:01 all 45.90 0.00 1.98 0.28 4.26 47.59 12:07:01 0 44.32 0.00 1.74 0.08 3.64 50.22 12:07:01 1 44.21 0.00 2.24 0.10 4.56 48.90 12:07:01 2 49.47 0.00 2.08 0.30 4.46 43.69 12:07:01 3 45.58 0.00 1.84 0.63 4.38 47.57 12:08:01 all 26.06 0.00 1.34 0.08 2.71 69.80 12:08:01 0 26.76 0.00 1.53 0.17 2.59 68.96 12:08:01 1 27.16 0.00 1.26 0.00 2.75 68.83 12:08:01 2 23.93 0.00 1.16 0.05 2.78 72.08 12:08:01 3 26.41 0.00 1.41 0.13 2.72 69.33 12:09:01 all 21.54 0.00 1.20 0.25 1.99 75.01 12:09:01 0 20.33 0.00 0.93 0.33 1.94 76.47 12:09:01 1 24.36 0.00 1.60 0.13 2.21 71.69 12:09:01 2 21.38 0.00 1.20 0.40 1.95 75.07 12:09:01 3 20.07 0.00 1.08 0.13 1.90 76.82 12:10:01 all 49.86 0.00 2.41 0.95 4.20 42.58 12:10:01 0 43.24 0.00 2.39 0.51 4.01 49.84 12:10:01 1 46.22 0.00 3.53 1.61 4.66 43.98 12:10:01 2 55.40 0.00 1.76 0.71 4.09 38.04 12:10:01 3 54.61 0.00 1.95 0.98 4.03 38.44 12:11:01 all 21.31 0.00 0.97 1.35 1.39 74.98 12:11:01 0 7.91 0.00 0.68 0.10 1.16 90.16 12:11:01 1 58.88 0.00 2.05 0.68 2.35 36.03 12:11:01 2 10.57 0.00 0.70 3.32 0.91 84.50 12:11:01 3 8.19 0.00 0.46 1.28 1.17 88.90 Average: all 29.37 0.00 1.77 1.73 2.77 64.35 Average: 0 22.99 0.00 1.42 1.60 2.68 71.31 Average: 1 32.55 0.00 2.04 2.33 3.11 59.97 Average: 2 34.07 0.00 1.83 1.46 2.84 59.80 Average: 3 27.91 0.00 1.80 1.53 2.45 66.30