---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9445 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 452 4880 0 2642 7235 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:77:7b:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe77:7b44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:e5:85:c6 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-9445) 11/17/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.26 69.54 82.72 5633.99 39318.80 17:35:01 51.62 0.27 51.36 28.40 7052.82 17:36:01 189.19 129.23 59.96 6985.77 18938.58 17:37:01 32.54 0.83 31.71 85.99 9310.58 Average: 106.40 49.97 56.44 3183.54 18655.19 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5946648 7439396 2220780 27.19 34792 1639520 963632 10.46 554456 1497744 45152 17:35:01 5669180 7401884 2498248 30.59 54960 1846532 986580 10.71 603624 1699944 139552 17:36:01 5053392 7452824 3114036 38.13 73184 2474232 943708 10.24 921400 1955024 249356 17:37:01 5018016 7426348 3149412 38.56 75352 2481576 955340 10.37 957080 1956024 24504 Average: 5421809 7430113 2745619 33.62 59572 2110465 962315 10.44 759140 1777184 114641 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 336.08 184.99 998.31 62.11 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 58.41 43.66 743.07 5.91 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 217.90 142.54 753.56 13.32 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.53 11.85 14.74 5.88 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 156.23 95.76 627.42 21.80 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-9445) 11/17/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.77 0.00 2.69 5.77 2.83 72.94 17:34:01 0 11.27 0.00 2.05 8.02 2.33 76.33 17:34:01 1 17.84 0.00 1.83 2.17 2.88 75.27 17:34:01 2 17.29 0.00 1.63 4.37 2.92 73.79 17:34:01 3 16.66 0.00 5.26 8.54 3.20 66.35 17:35:01 all 19.19 0.00 1.08 2.60 1.56 75.56 17:35:01 0 14.11 0.00 0.88 0.23 0.90 83.88 17:35:01 1 44.58 0.00 2.36 9.72 2.13 41.21 17:35:01 2 6.96 0.00 0.45 0.18 1.03 91.38 17:35:01 3 11.23 0.00 0.69 0.33 2.21 85.54 17:36:01 all 25.98 1.55 5.46 8.07 4.82 54.10 17:36:01 0 20.23 0.00 4.59 9.43 4.54 61.21 17:36:01 1 29.79 3.67 5.91 6.00 5.02 49.61 17:36:01 2 29.87 0.00 5.50 7.55 4.83 52.25 17:36:01 3 24.03 2.55 5.84 9.33 4.90 53.35 17:37:01 all 19.88 0.00 1.05 1.17 1.67 76.24 17:37:01 0 21.51 0.00 1.22 1.02 2.03 74.22 17:37:01 1 9.30 0.00 0.84 1.75 1.64 86.47 17:37:01 2 44.62 0.00 1.34 0.17 1.88 51.99 17:37:01 3 4.13 0.00 0.75 1.71 1.13 92.29 Average: all 20.21 0.39 2.58 4.41 2.73 69.68 Average: 0 16.79 0.00 2.19 4.69 2.45 73.88 Average: 1 25.36 0.92 2.74 4.91 2.92 63.15 Average: 2 24.68 0.00 2.24 3.08 2.67 67.32 Average: 3 14.03 0.64 3.14 4.98 2.86 74.35