---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10241 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 512 4281 0 3182 7164 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:b0:45:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feb0:4536/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:72:74:1c 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-10241) 11/26/25 _x86_64_ (4 CPU) 08:12:50 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 149.36 69.06 80.30 5583.60 39459.31 08:15:01 48.16 0.31 47.86 32.40 6121.40 08:16:01 158.88 12.53 146.35 2253.12 54484.37 08:17:01 31.48 0.65 30.83 51.32 1960.07 Average: 97.18 20.72 76.46 1988.27 25588.59 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 5885040 7389648 2282388 27.95 35864 1649624 1036012 11.24 607108 1507488 53072 08:15:01 5657216 7395248 2510212 30.73 54912 1851004 988088 10.72 610456 1705436 182988 08:16:01 4351512 7299264 3815916 46.72 86660 2960524 1363740 14.80 766428 2750328 31356 08:17:01 4400468 7348548 3766960 46.12 89704 2957772 1052984 11.43 759600 2710068 23748 Average: 5073559 7358177 3093869 37.88 66785 2354731 1110206 12.05 685898 2168330 72791 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 365.71 204.87 1096.30 63.61 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 62.13 46.20 747.65 5.92 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 08:16:01 ens3 590.55 193.24 5806.46 18.97 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:17:01 ens3 39.04 51.22 18.18 233.03 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 265.22 124.21 1922.20 80.69 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10241) 11/26/25 _x86_64_ (4 CPU) 08:12:50 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 16.11 0.00 2.65 4.86 2.10 74.27 08:14:02 0 7.31 0.00 4.66 6.51 1.85 79.67 08:14:02 1 13.91 0.00 1.76 4.44 1.93 77.96 08:14:02 2 16.83 0.00 2.12 3.67 2.41 74.98 08:14:02 3 26.41 0.00 2.08 4.85 2.21 64.45 08:15:01 all 18.01 0.00 1.12 1.66 1.07 78.14 08:15:01 0 2.27 0.00 0.29 1.02 0.24 96.19 08:15:01 1 8.00 0.00 0.51 0.15 0.44 90.90 08:15:01 2 41.95 0.00 2.23 0.74 2.18 52.89 08:15:01 3 19.81 0.00 1.42 4.74 1.40 72.63 08:16:01 all 18.93 0.00 5.37 3.46 2.81 69.43 08:16:01 0 8.15 0.00 5.16 1.61 2.38 82.70 08:16:01 1 49.01 0.00 6.82 5.26 4.04 34.87 08:16:01 2 9.88 0.00 5.43 1.93 3.04 79.72 08:16:01 3 8.77 0.00 4.09 5.07 1.81 80.26 08:17:01 all 20.62 0.00 1.18 1.03 1.74 75.42 08:17:01 0 11.02 0.00 0.66 0.43 1.56 86.32 08:17:01 1 15.00 0.00 1.18 0.61 1.59 81.61 08:17:01 2 21.44 0.00 1.65 0.22 1.84 74.86 08:17:01 3 35.04 0.00 1.21 2.91 1.96 58.88 Average: all 18.42 0.00 2.58 2.76 1.93 74.30 Average: 0 7.21 0.00 2.70 2.40 1.51 86.18 Average: 1 21.50 0.00 2.57 2.63 2.01 71.29 Average: 2 22.43 0.00 2.86 1.64 2.37 70.69 Average: 3 22.54 0.00 2.20 4.39 1.85 69.02