---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1241 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: 7976 588 3231 0 4156 7089 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:02:c2:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe02:c2b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:7f:30:d3 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-1241) 12/20/25 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 51.59 3.52 48.08 54.52 5748.11 09:45:01 115.23 12.86 102.37 2283.35 31560.07 09:46:01 136.83 0.60 136.23 7.47 46577.04 09:47:01 22.25 0.02 22.23 1.07 12147.04 09:48:01 46.53 0.67 45.86 51.06 4135.98 Average: 74.48 3.53 70.95 479.49 20033.65 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5736456 7424464 2430972 29.76 52328 1806936 995300 10.80 583940 1660752 158848 09:45:01 4453884 7370960 3713544 45.47 86812 2937468 1286768 13.96 697708 2725040 719412 09:46:01 3601296 7355088 4566132 55.91 116944 3651912 1402220 15.22 920744 3257428 146184 09:47:01 3538248 7382320 4629180 56.68 118348 3743228 1181448 12.82 1011400 3234808 4 09:48:01 3323320 7279596 4844108 59.31 120520 3845500 1130792 12.27 1214328 3239448 33968 Average: 4130641 7362486 4036787 49.43 98990 3197009 1199306 13.01 885624 2823495 211683 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 82.50 67.97 917.36 6.98 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 654.06 212.10 5704.35 19.94 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 347.24 254.87 1900.02 44.31 0.00 0.00 0.00 0.00 09:47:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 1.28 1.35 0.93 0.90 0.00 0.00 0.00 0.00 09:48:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 90.32 160.41 20.39 1131.12 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.14 0.14 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 235.08 139.34 1708.61 240.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1241) 12/20/25 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.02 0.00 1.32 2.33 1.64 75.69 09:44:01 0 54.38 0.00 2.74 0.83 3.16 38.88 09:44:01 1 9.50 0.00 1.43 7.21 1.01 80.86 09:44:01 2 2.80 0.00 0.56 1.17 1.40 94.06 09:44:01 3 9.58 0.00 0.55 0.10 0.98 88.80 09:45:01 all 18.88 0.00 5.24 3.47 3.60 68.81 09:45:01 0 12.61 0.00 4.18 2.90 3.35 76.96 09:45:01 1 44.38 0.00 5.91 4.25 4.28 41.19 09:45:01 2 8.97 0.00 5.70 4.02 3.89 77.42 09:45:01 3 9.57 0.00 5.19 2.72 2.89 79.64 09:46:01 all 28.66 0.00 7.96 2.63 5.28 55.46 09:46:01 0 25.72 0.00 7.14 1.74 5.12 60.28 09:46:01 1 27.94 0.00 9.60 2.89 5.50 54.07 09:46:01 2 31.59 0.00 7.79 4.96 5.39 50.26 09:46:01 3 29.37 0.00 7.33 0.93 5.12 57.25 09:47:01 all 17.84 0.00 5.36 0.36 4.46 71.98 09:47:01 0 18.36 0.00 4.87 0.13 4.35 72.29 09:47:01 1 18.12 0.00 5.52 0.38 4.57 71.41 09:47:01 2 18.51 0.00 5.73 0.56 4.34 70.86 09:47:01 3 16.41 0.00 5.30 0.34 4.57 73.37 09:48:01 all 22.00 0.00 1.50 1.29 2.35 72.86 09:48:01 0 6.37 0.00 1.17 0.40 2.00 90.06 09:48:01 1 10.04 0.00 1.50 2.01 2.08 84.37 09:48:01 2 9.30 0.00 1.14 2.13 1.89 85.54 09:48:01 3 62.30 0.00 2.18 0.61 3.42 31.49 Average: all 21.28 0.00 4.28 2.01 3.47 68.96 Average: 0 23.45 0.00 4.02 1.20 3.60 67.73 Average: 1 21.98 0.00 4.79 3.34 3.49 66.40 Average: 2 14.23 0.00 4.19 2.57 3.38 75.63 Average: 3 25.47 0.00 4.11 0.94 3.40 66.08