---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4877 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 54% / 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 558 3724 0 3692 7119 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:d7:0f:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fed7:f1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:22:be:80 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-4877) 09/27/25 _x86_64_ (4 CPU) 07:00:09 LINUX RESTART (4 CPU) 07:01:02 tps rtps wtps bread/s bwrtn/s 07:02:01 46.91 6.81 40.09 143.70 5158.04 07:03:01 114.83 12.65 102.18 2253.09 21479.62 07:04:01 196.00 0.00 196.00 0.00 16242.49 07:05:01 38.74 0.00 38.74 0.00 12159.41 07:06:01 94.59 0.68 93.91 13.98 23252.06 07:07:01 18.21 0.40 17.81 32.79 1571.60 Average: 84.99 3.41 81.57 407.90 13335.42 07:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 5811132 7477296 2356296 28.85 51612 1786260 929748 10.09 529780 1640412 141980 07:03:01 5199612 7355244 2967816 36.34 65952 2243300 1354528 14.70 739480 2000252 25712 07:04:01 4710640 7242080 3456788 42.32 86176 2579524 1439812 15.62 847480 2346080 75788 07:05:01 4583988 7425092 3583440 43.87 104024 2830724 1148004 12.46 717748 2561240 97768 07:06:01 3815116 7281716 4352312 53.29 128388 3355968 1128828 12.25 1335652 2633332 12392 07:07:01 3829100 7301656 4338328 53.12 131128 3358056 1106188 12.00 1324104 2630380 10464 Average: 4658265 7347181 3509163 42.97 94547 2692305 1184518 12.85 915707 2301949 60684 07:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 07:02:01 ens3 61.65 49.87 829.18 5.38 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 ens3 355.41 209.55 2889.76 19.48 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 188.40 93.37 1254.16 10.80 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:05:01 ens3 34.86 18.38 153.43 8.69 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:06:01 ens3 59.86 41.94 319.63 7.32 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 11.25 11.76 9.10 5.70 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 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 118.71 70.86 909.28 9.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4877) 09/27/25 _x86_64_ (4 CPU) 07:00:09 LINUX RESTART (4 CPU) 07:01:02 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 19.92 0.00 1.23 1.69 1.65 75.51 07:02:01 0 24.24 0.00 1.41 0.89 1.58 71.87 07:02:01 1 4.10 0.00 0.38 0.10 1.61 93.81 07:02:01 2 45.40 0.00 2.44 0.42 2.64 49.10 07:02:01 3 5.95 0.00 0.69 5.37 0.81 87.17 07:03:01 all 18.20 0.00 2.29 2.99 1.91 74.61 07:03:01 0 25.82 0.00 3.05 6.28 2.15 62.69 07:03:01 1 13.46 0.00 1.77 2.64 2.19 79.94 07:03:01 2 26.58 0.00 2.97 1.33 2.06 67.06 07:03:01 3 6.90 0.00 1.38 1.70 1.21 88.81 07:04:01 all 17.61 0.00 2.21 5.85 2.01 72.33 07:04:01 0 7.27 0.00 1.50 1.58 1.86 87.79 07:04:01 1 13.84 0.00 2.10 9.34 1.67 73.05 07:04:01 2 25.31 0.00 2.89 7.77 2.25 61.78 07:04:01 3 24.03 0.00 2.35 4.73 2.27 66.62 07:05:01 all 21.91 0.00 1.31 1.24 1.86 73.67 07:05:01 0 12.07 0.00 0.66 0.40 1.21 85.66 07:05:01 1 36.65 0.00 1.49 3.30 2.26 56.30 07:05:01 2 19.51 0.00 1.74 1.15 2.78 74.83 07:05:01 3 19.41 0.00 1.35 0.12 1.18 77.95 07:06:01 all 19.05 0.00 2.93 2.23 2.88 72.91 07:06:01 0 9.70 0.00 2.45 0.81 1.94 85.10 07:06:01 1 23.62 0.00 2.52 0.61 2.45 70.80 07:06:01 2 25.23 0.00 3.05 1.59 4.33 65.80 07:06:01 3 17.58 0.00 3.68 5.89 2.76 70.09 07:07:01 all 20.21 0.00 1.02 1.11 1.89 75.78 07:07:01 0 15.14 0.00 1.01 0.53 1.28 82.04 07:07:01 1 5.66 0.00 0.39 0.07 2.25 91.64 07:07:01 2 59.80 0.00 2.22 0.51 3.01 34.45 07:07:01 3 0.41 0.00 0.45 3.32 1.04 94.78 Average: all 19.48 0.00 1.83 2.52 2.04 74.13 Average: 0 15.67 0.00 1.68 1.75 1.67 79.22 Average: 1 16.24 0.00 1.44 2.68 2.07 77.57 Average: 2 33.55 0.00 2.55 2.13 2.85 58.91 Average: 3 12.41 0.00 1.66 3.52 1.55 80.87