---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5155 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 11G 9.0G 54% / 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 591 3696 0 3687 7085 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:fc:ba:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fefc:bafe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:f6:de:ba 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-5155) 09/30/25 _x86_64_ (4 CPU) 08:20:10 LINUX RESTART (4 CPU) 08:21:02 tps rtps wtps bread/s bwrtn/s 08:22:01 56.52 19.00 37.52 705.78 4826.44 08:23:01 102.63 12.51 90.12 2246.34 20841.71 08:24:01 207.52 0.02 207.50 2.80 16950.77 08:25:01 65.31 0.02 65.29 0.40 18326.56 08:26:01 69.72 0.73 68.98 21.99 16435.78 08:27:01 20.91 0.40 20.51 32.79 1425.76 Average: 87.18 5.41 81.78 501.17 13158.40 08:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:22:01 5767392 7433492 2400028 29.39 51524 1785188 956628 10.38 573028 1639888 143312 08:23:01 5149524 7276640 3017896 36.95 64580 2217900 1399120 15.18 817536 1977960 20848 08:24:01 4662540 7190164 3504880 42.91 86180 2576128 1477280 16.03 900856 2341792 75376 08:25:01 4126076 7318972 4041344 49.48 118924 3108912 1232252 13.37 1069996 2607184 190040 08:26:01 3762324 7224876 4405096 53.93 128468 3353016 1164448 12.64 1768300 2256196 8008 08:27:01 3754828 7222996 4412592 54.03 131268 3355152 1148028 12.46 1777424 2253312 11568 Average: 4537114 7277857 3630306 44.45 96824 2732716 1229626 13.34 1151190 2179389 74859 08:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:22:01 ens3 58.60 44.81 808.46 5.01 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 361.54 207.05 2911.51 19.93 0.00 0.00 0.00 0.00 08:23:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 215.65 109.57 1201.62 11.85 0.00 0.00 0.00 0.00 08:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 84.11 49.92 496.31 4.94 0.00 0.00 0.00 0.00 08:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 185.52 318.11 21.60 2459.69 0.00 0.00 0.00 0.00 08:26:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.43 12.73 9.41 12.41 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.25 123.93 908.48 420.20 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 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-5155) 09/30/25 _x86_64_ (4 CPU) 08:20:10 LINUX RESTART (4 CPU) 08:21:02 CPU %user %nice %system %iowait %steal %idle 08:22:01 all 19.38 0.00 1.27 2.23 1.33 75.79 08:22:01 0 18.91 0.00 1.25 0.86 1.42 77.57 08:22:01 1 2.90 0.00 0.68 6.42 0.61 89.39 08:22:01 2 40.02 0.00 2.25 0.57 2.09 55.07 08:22:01 3 15.64 0.00 0.89 1.10 1.18 81.19 08:23:01 all 18.65 0.00 2.27 2.80 1.51 74.78 08:23:01 0 10.51 0.00 1.48 3.12 1.28 83.60 08:23:01 1 6.84 0.00 1.92 5.42 0.99 84.83 08:23:01 2 31.75 0.00 3.18 1.20 2.25 61.62 08:23:01 3 25.45 0.00 2.50 1.46 1.50 69.10 08:24:01 all 16.53 0.00 2.41 6.70 1.88 72.48 08:24:01 0 4.37 0.00 2.13 10.11 1.56 81.83 08:24:01 1 7.77 0.00 2.16 4.67 1.56 83.84 08:24:01 2 45.64 0.00 3.04 4.34 2.99 43.99 08:24:01 3 8.32 0.00 2.30 7.67 1.43 80.29 08:25:01 all 20.86 0.00 2.21 1.46 1.23 74.25 08:25:01 0 3.09 0.00 1.26 2.16 0.93 92.56 08:25:01 1 0.85 0.00 0.53 2.02 0.48 96.12 08:25:01 2 5.85 0.00 0.81 0.40 0.86 92.07 08:25:01 3 73.66 0.00 6.24 1.27 2.63 16.20 08:26:01 all 22.48 0.00 2.71 1.40 2.72 70.69 08:26:01 0 20.25 0.00 2.67 2.32 2.67 72.08 08:26:01 1 13.84 0.00 2.01 2.48 2.36 79.31 08:26:01 2 39.09 0.00 3.81 0.70 3.46 52.94 08:26:01 3 16.74 0.00 2.33 0.10 2.38 78.44 08:27:01 all 20.32 0.00 0.95 0.89 1.24 76.60 08:27:01 0 11.61 0.00 0.65 2.69 1.18 83.87 08:27:01 1 0.96 0.00 0.28 0.35 0.61 97.79 08:27:01 2 58.64 0.00 1.93 0.42 2.54 36.47 08:27:01 3 10.06 0.00 0.95 0.10 0.63 88.26 Average: all 19.70 0.00 1.97 2.58 1.65 74.09 Average: 0 11.44 0.00 1.57 3.55 1.51 81.93 Average: 1 5.54 0.00 1.27 3.55 1.10 88.54 Average: 2 36.83 0.00 2.50 1.27 2.37 57.02 Average: 3 24.98 0.00 2.54 1.95 1.63 68.90