---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4364 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 9.1G 11G 47% / 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 466 5264 0 2245 7228 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:3e:9c:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3e:9c32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:78:f7:de 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-4364) 09/22/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 149.39 69.24 80.15 5622.66 39163.49 16:51:01 53.87 0.30 53.57 31.86 6765.14 16:52:02 91.05 12.71 78.34 2265.09 14530.24 16:53:01 21.20 0.41 20.79 33.35 1343.09 Average: 79.12 20.75 58.37 1996.42 15509.51 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5970240 7456860 2197180 26.90 34276 1634692 963836 10.46 533036 1496848 39948 16:51:01 5703176 7426580 2464244 30.17 54228 1838472 975436 10.58 578856 1693240 140000 16:52:02 5337672 7344544 2829748 34.65 65880 2097380 1052364 11.42 726120 1883404 27028 16:53:01 5342976 7352976 2824444 34.58 68000 2098292 1051248 11.41 724676 1878980 11228 Average: 5588516 7395240 2578904 31.58 55596 1917209 1010721 10.97 640672 1738118 54551 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 ens3 332.83 173.29 974.85 61.32 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 ens3 58.67 42.81 760.14 5.81 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 16:52:02 ens3 144.01 84.00 770.17 11.79 0.00 0.00 0.00 0.00 16:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 16:53:01 ens3 11.74 12.83 9.33 6.11 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 137.34 78.51 631.21 21.32 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-4364) 09/22/25 _x86_64_ (4 CPU) 16:48:50 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 15.03 0.00 2.66 6.22 3.56 72.53 16:50:01 0 12.05 0.00 2.04 9.89 3.56 72.46 16:50:01 1 18.44 0.00 2.07 4.11 3.42 71.97 16:50:01 2 21.32 0.00 1.85 2.47 4.22 70.14 16:50:01 3 8.28 0.00 4.65 8.41 3.04 75.62 16:51:01 all 19.21 0.00 1.17 2.54 1.94 75.14 16:51:01 0 33.82 0.00 1.70 8.07 2.48 53.92 16:51:01 1 24.81 0.00 1.51 0.25 1.26 72.16 16:51:01 2 17.03 0.00 1.31 1.83 3.60 76.22 16:51:01 3 1.16 0.00 0.17 0.00 0.38 98.29 16:52:02 all 16.64 0.00 1.93 2.85 2.52 76.06 16:52:02 0 36.20 0.00 2.29 5.50 3.28 52.73 16:52:02 1 5.72 0.00 1.49 3.25 1.77 87.77 16:52:02 2 15.88 0.00 2.39 2.17 3.18 76.37 16:52:02 3 8.64 0.00 1.54 0.48 1.82 87.51 16:53:01 all 20.42 0.00 0.81 0.97 1.90 75.91 16:53:01 0 29.65 0.00 1.10 3.47 2.84 62.93 16:53:01 1 43.81 0.00 1.13 0.35 2.29 52.42 16:53:01 2 2.47 0.00 0.43 0.02 1.79 95.29 16:53:01 3 5.72 0.00 0.56 0.00 0.71 93.01 Average: all 17.81 0.00 1.64 3.16 2.49 74.90 Average: 0 27.91 0.00 1.79 6.75 3.04 60.52 Average: 1 23.10 0.00 1.55 2.00 2.19 71.15 Average: 2 14.24 0.00 1.50 1.63 3.21 79.42 Average: 3 5.96 0.00 1.74 2.25 1.50 88.55