---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4140 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 9.6G 9.7G 50% / 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 484 4651 0 2840 7192 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:5b:fd:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe5b:fd5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:41:4e:e6 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-4140) 09/20/25 _x86_64_ (4 CPU) 04:51:51 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 145.93 68.97 76.95 5584.14 38928.86 04:54:01 46.83 0.30 46.53 31.86 6085.52 04:55:01 123.63 12.71 110.91 2268.69 34322.81 04:56:01 4.22 0.20 4.02 9.73 121.45 04:57:01 17.50 0.40 17.10 32.79 1347.64 Average: 67.62 16.52 51.10 1585.44 16161.26 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5993052 7464356 2174376 26.62 33096 1620956 937256 10.17 525176 1484116 31328 04:54:01 5725564 7443768 2441864 29.90 53024 1834496 947860 10.28 559412 1690356 165876 04:55:01 4832088 7419496 3335340 40.84 72420 2652868 1049732 11.39 1133992 1944104 56 04:56:01 4790072 7378792 3377356 41.35 72800 2653820 1004732 10.90 1315604 1804740 548 04:57:01 4790004 7388812 3377424 41.35 75912 2660340 1004732 10.90 1313244 1805616 10552 Average: 5226156 7419045 2941272 36.01 61450 2284496 988862 10.73 969486 1745786 41672 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 283.92 136.89 856.77 57.56 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 04:54:01 ens3 62.27 45.11 841.92 5.50 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 ens3 425.00 130.99 4118.73 193.02 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 04:56:01 ens3 252.91 446.06 21.04 3636.44 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:57:01 ens3 11.43 12.43 8.93 5.84 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 207.11 154.30 1169.48 779.67 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-4140) 09/20/25 _x86_64_ (4 CPU) 04:51:51 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 15.28 0.00 2.76 5.82 4.85 71.29 04:53:01 0 10.57 0.00 1.66 6.49 4.81 76.48 04:53:01 1 26.02 0.00 2.79 3.46 4.74 62.99 04:53:01 2 9.47 0.00 3.16 6.48 4.90 75.99 04:53:01 3 15.12 0.00 3.45 6.84 4.96 69.63 04:54:01 all 18.38 0.00 1.16 2.80 2.74 74.92 04:54:01 0 7.58 0.00 0.48 0.05 0.85 91.04 04:54:01 1 2.79 0.00 0.40 1.50 1.37 93.95 04:54:01 2 28.52 0.00 1.78 1.05 4.12 64.53 04:54:01 3 34.39 0.00 1.95 8.53 4.57 50.57 04:55:01 all 14.72 0.00 3.10 3.02 5.88 73.28 04:55:01 0 7.64 0.00 1.80 1.13 3.10 86.32 04:55:01 1 9.14 0.00 3.51 4.10 7.51 75.73 04:55:01 2 29.86 0.00 3.63 1.31 6.54 58.66 04:55:01 3 12.25 0.00 3.46 5.47 6.28 72.55 04:56:01 all 18.26 0.00 1.14 0.19 8.00 72.41 04:56:01 0 21.34 0.00 1.20 0.02 8.52 68.93 04:56:01 1 13.23 0.00 0.84 0.08 5.71 80.14 04:56:01 2 22.07 0.00 1.19 0.02 9.27 67.46 04:56:01 3 16.32 0.00 1.34 0.63 8.49 73.23 04:57:01 all 19.74 0.00 1.04 1.05 2.68 75.48 04:57:01 0 19.03 0.00 1.36 0.78 1.98 76.86 04:57:01 1 33.01 0.00 1.18 0.35 2.82 62.65 04:57:01 2 11.15 0.00 0.80 1.33 3.38 83.34 04:57:01 3 15.97 0.00 0.82 1.76 2.52 78.93 Average: all 17.27 0.00 1.84 2.56 4.86 73.47 Average: 0 13.29 0.00 1.30 1.69 3.90 79.81 Average: 1 16.76 0.00 1.75 1.91 4.46 75.12 Average: 2 20.22 0.00 2.11 2.03 5.67 69.98 Average: 3 18.78 0.00 2.20 4.62 5.39 69.01