---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4694 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 12G 8.2G 58% / 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 597 2892 0 4486 7080 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:fa:8a:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fefa:8ae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:72:c4:92 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-4694) 09/25/25 _x86_64_ (4 CPU) 12:01:40 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:02 154.17 69.23 84.94 5609.73 39540.30 12:04:01 61.84 0.25 61.58 28.33 9732.72 12:05:01 184.74 13.00 171.74 2263.25 57032.86 12:06:01 123.08 0.75 122.33 12.53 32247.96 12:07:01 50.37 0.22 50.15 9.86 12417.99 12:08:01 24.78 0.40 24.38 32.79 1671.45 Average: 99.94 14.01 85.92 1329.81 25485.20 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:02 5875196 7381752 2292224 28.07 36072 1651020 1011596 10.98 611840 1508420 54936 12:04:01 5620488 7365424 2546932 31.18 55904 1856588 1007680 10.93 642312 1706104 76380 12:05:01 4284556 7354248 3882864 47.54 96720 3062816 1522056 16.52 757600 2811860 32708 12:06:01 3024000 7281564 5143420 62.97 133248 4114712 1620152 17.58 1153688 3571820 246660 12:07:01 2981240 7256728 5186180 63.50 134568 4134756 1142568 12.40 1149636 3623980 1528 12:08:01 2978432 7263400 5188988 63.53 136268 4141324 1130548 12.27 1151108 3625036 8772 Average: 4127319 7317186 4040101 49.47 98797 3160203 1239100 13.45 911031 2807870 70164 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:03:02 ens3 310.46 176.69 1039.77 59.88 0.00 0.00 0.00 0.00 12:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:04:01 ens3 53.99 40.72 709.15 5.52 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 12:05:01 ens3 797.35 316.58 6390.80 28.57 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 409.15 269.59 3105.24 45.60 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.77 1.77 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 ens3 10.75 8.10 6.97 4.54 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 ens3 11.70 12.08 9.24 5.82 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 266.16 137.56 1880.16 25.04 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-4694) 09/25/25 _x86_64_ (4 CPU) 12:01:40 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:02 all 19.39 0.00 3.17 6.48 3.32 67.63 12:03:02 0 12.11 0.00 2.58 12.51 3.19 69.61 12:03:02 1 27.13 0.00 2.57 3.27 3.29 63.73 12:03:02 2 24.95 0.00 5.84 4.65 3.72 60.84 12:03:02 3 13.38 0.00 1.72 5.50 3.10 76.30 12:04:01 all 19.17 0.00 1.19 2.73 1.59 75.32 12:04:01 0 4.95 0.00 0.25 1.81 0.69 92.30 12:04:01 1 10.14 0.00 1.03 7.73 1.60 79.50 12:04:01 2 31.99 0.00 2.09 0.86 2.45 62.61 12:04:01 3 29.63 0.00 1.39 0.47 1.61 66.90 12:05:01 all 15.75 0.00 6.47 5.75 4.11 67.92 12:05:01 0 13.80 0.00 7.16 6.22 3.85 68.97 12:05:01 1 14.40 0.00 5.64 5.62 4.17 70.16 12:05:01 2 10.08 0.00 5.37 3.60 3.92 77.03 12:05:01 3 24.73 0.00 7.72 7.57 4.51 55.47 12:06:01 all 26.36 0.00 10.50 4.14 9.45 49.55 12:06:01 0 24.46 0.00 10.00 3.87 8.66 53.00 12:06:01 1 29.76 0.00 11.27 4.98 10.41 43.58 12:06:01 2 23.26 0.00 8.89 1.86 8.95 57.05 12:06:01 3 27.97 0.00 11.86 5.85 9.74 44.58 12:07:01 all 13.03 0.00 4.35 1.09 4.65 76.88 12:07:01 0 12.02 0.00 3.96 0.56 4.14 79.33 12:07:01 1 20.49 0.00 4.70 0.69 5.16 68.95 12:07:01 2 9.67 0.00 4.19 2.13 4.58 79.42 12:07:01 3 9.94 0.00 4.53 0.98 4.73 79.82 12:08:01 all 20.13 0.00 1.06 1.08 1.37 76.36 12:08:01 0 13.86 0.00 0.98 0.05 0.77 84.35 12:08:01 1 63.54 0.00 2.26 1.06 2.97 30.16 12:08:01 2 0.68 0.00 0.46 1.31 0.93 96.62 12:08:01 3 2.49 0.00 0.56 1.87 0.85 94.23 Average: all 18.98 0.00 4.49 3.55 4.11 68.89 Average: 0 13.58 0.00 4.18 4.18 3.57 74.49 Average: 1 27.62 0.00 4.61 3.88 4.63 59.27 Average: 2 16.74 0.00 4.49 2.41 4.11 72.25 Average: 3 17.99 0.00 4.66 3.72 4.11 69.52