---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4319 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 11G 8.5G 56% / 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 500 3317 0 4158 7176 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:c3:71:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fec3:715f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:d2:b0:62 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-4319) 09/22/25 _x86_64_ (4 CPU) 05:02:10 LINUX RESTART (4 CPU) 05:03:01 tps rtps wtps bread/s bwrtn/s 05:04:01 59.16 18.29 40.87 678.97 5480.97 05:05:01 112.55 12.55 100.00 2230.72 27440.32 05:06:01 90.97 0.65 90.32 6.53 46903.12 05:07:01 46.30 0.22 46.08 9.86 17277.04 05:08:01 20.27 0.40 19.87 32.78 1363.98 Average: 65.85 6.42 59.43 591.78 19691.57 05:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:04:01 5689924 7351976 2477496 30.33 51348 1781204 1033112 11.21 647968 1638520 133712 05:05:01 5091732 7413068 3075688 37.66 67064 2405432 1183616 12.84 644160 2198620 37400 05:06:01 3424020 7275276 4743400 58.08 109240 3778688 1587996 17.23 1142288 3232844 336524 05:07:01 3355092 7300864 4812328 58.92 111196 3869892 1091976 11.85 1025724 3420788 7676 05:08:01 3365332 7315856 4802088 58.80 113224 3871880 1084604 11.77 1017572 3417996 11712 Average: 4185220 7331408 3982200 48.76 90414 3141419 1196261 12.98 895542 2781754 105405 05:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 ens3 60.18 45.45 794.14 5.00 0.00 0.00 0.00 0.00 05:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 808.71 279.12 5427.99 24.45 0.00 0.00 0.00 0.00 05:05:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 224.30 136.53 1494.78 12.19 0.00 0.00 0.00 0.00 05:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 7.81 7.81 6.20 10.52 0.00 0.00 0.00 0.00 05:07:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 11.34 12.43 9.41 5.94 0.00 0.00 0.00 0.00 05:08:01 lo 0.73 0.73 0.07 0.07 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: ens3 222.46 96.26 1546.46 11.62 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4319) 09/22/25 _x86_64_ (4 CPU) 05:02:10 LINUX RESTART (4 CPU) 05:03:01 CPU %user %nice %system %iowait %steal %idle 05:04:01 all 18.17 0.00 1.24 2.22 1.98 76.39 05:04:01 0 13.92 0.00 1.10 0.60 1.45 82.93 05:04:01 1 10.26 0.00 0.78 1.64 2.03 85.29 05:04:01 2 32.58 0.00 1.98 6.11 2.83 56.51 05:04:01 3 15.96 0.00 1.13 0.53 1.60 80.78 05:05:01 all 17.57 0.00 3.19 3.18 5.17 70.88 05:05:01 0 14.88 0.00 3.42 2.09 5.40 74.21 05:05:01 1 6.12 0.00 2.20 2.56 4.91 84.20 05:05:01 2 16.24 0.00 3.21 5.95 4.25 70.36 05:05:01 3 33.05 0.00 3.93 2.11 6.14 54.77 05:06:01 all 37.84 0.00 11.14 1.26 12.39 37.36 05:06:01 0 37.49 0.00 11.10 0.20 13.55 37.67 05:06:01 1 37.31 0.00 10.57 2.62 11.84 37.65 05:06:01 2 39.76 0.00 11.85 1.81 12.26 34.31 05:06:01 3 36.81 0.00 11.05 0.44 11.88 39.82 05:07:01 all 44.05 0.00 8.76 1.13 11.74 34.33 05:07:01 0 56.68 0.00 8.58 0.38 12.77 21.59 05:07:01 1 39.49 0.00 8.56 0.54 11.54 39.87 05:07:01 2 38.84 0.00 9.38 2.34 11.21 38.23 05:07:01 3 41.13 0.00 8.54 1.25 11.43 37.65 05:08:01 all 19.98 0.00 1.11 0.84 2.11 75.97 05:08:01 0 20.74 0.00 1.31 0.10 1.76 76.09 05:08:01 1 8.40 0.00 0.74 0.66 2.00 88.21 05:08:01 2 42.67 0.00 1.86 2.46 3.40 49.61 05:08:01 3 8.16 0.00 0.50 0.13 1.28 89.93 Average: all 27.57 0.00 5.11 1.72 6.70 58.90 Average: 0 28.83 0.00 5.13 0.67 7.02 58.35 Average: 1 20.35 0.00 4.58 1.60 6.47 67.00 Average: 2 34.02 0.00 5.67 3.73 6.81 49.77 Average: 3 27.08 0.00 5.05 0.90 6.49 60.48