---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1140 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 13G 7.2G 63% / 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 521 1803 0 5651 7156 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:a8:c0:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fea8:c056/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:8b:af:b7 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-1140) 12/19/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 155.94 69.14 86.80 5599.33 39796.18 09:29:01 62.90 1.90 61.01 63.58 9432.03 09:30:01 206.40 12.90 193.50 2224.96 85820.36 09:31:01 111.41 0.73 110.68 5.86 56694.97 09:32:01 47.48 0.60 46.88 48.12 12318.16 Average: 117.01 17.10 99.90 1593.37 40916.85 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5916172 7439724 2251256 27.56 37736 1665732 958920 10.40 559036 1521516 62788 09:29:01 5599384 7383740 2568044 31.44 57736 1891304 1007744 10.93 628712 1737096 117552 09:30:01 3410088 7376968 4757340 58.25 100484 3924496 1214392 13.18 771940 3644512 92208 09:31:01 1680700 7184932 6486728 79.42 146548 5271080 1783168 19.35 1274332 4716364 358664 09:32:01 1867516 7347536 6299912 77.13 148448 5258740 1052640 11.42 1073128 4749048 28496 Average: 3694772 7346580 4472656 54.76 98190 3602270 1203373 13.06 861430 3273707 131942 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:28:02 ens3 358.69 207.08 1081.62 62.51 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:29:01 ens3 75.21 59.33 687.73 11.63 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 651.26 323.20 15074.63 35.21 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 211.40 147.28 897.28 12.62 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:32:01 ens3 13.36 12.26 11.12 6.27 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 262.60 150.13 3559.84 25.69 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-1140) 12/19/25 _x86_64_ (4 CPU) 09:26:45 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.83 0.00 2.67 5.13 2.46 70.91 09:28:02 0 29.31 0.00 2.69 5.10 2.59 60.31 09:28:02 1 17.17 0.00 1.62 4.29 2.20 74.71 09:28:02 2 16.06 0.00 1.47 0.91 2.20 79.36 09:28:02 3 12.85 0.00 4.84 10.20 2.86 69.25 09:29:01 all 19.88 0.00 1.14 2.14 1.57 75.28 09:29:01 0 5.32 0.00 0.51 2.68 1.21 90.28 09:29:01 1 21.35 0.00 0.68 1.84 1.37 74.76 09:29:01 2 38.17 0.00 2.16 0.24 2.16 57.27 09:29:01 3 14.70 0.00 1.23 3.78 1.50 78.78 09:30:01 all 19.84 0.00 8.33 4.95 5.49 61.39 09:30:01 0 21.00 0.00 7.01 4.68 4.52 62.78 09:30:01 1 21.32 0.00 7.21 6.55 5.49 59.42 09:30:01 2 22.38 0.00 8.51 3.17 6.31 59.63 09:30:01 3 14.63 0.00 10.60 5.41 5.65 63.71 09:31:01 all 31.62 0.00 9.60 2.06 6.09 50.63 09:31:01 0 33.32 0.00 7.89 0.42 5.61 52.77 09:31:01 1 29.84 0.00 9.31 5.16 6.43 49.27 09:31:01 2 33.52 0.00 11.75 2.34 6.49 45.90 09:31:01 3 29.81 0.00 9.43 0.32 5.84 54.61 09:32:01 all 24.91 0.00 2.31 1.14 2.34 69.31 09:32:01 0 7.94 0.00 1.69 0.10 1.46 88.80 09:32:01 1 22.19 0.00 2.14 2.11 2.42 71.14 09:32:01 2 51.77 0.00 3.65 1.83 3.37 39.39 09:32:01 3 17.72 0.00 1.76 0.51 2.09 77.93 Average: all 23.02 0.00 4.82 3.09 3.60 65.48 Average: 0 19.41 0.00 3.97 2.60 3.09 70.93 Average: 1 22.37 0.00 4.20 4.00 3.59 65.84 Average: 2 32.34 0.00 5.52 1.70 4.11 56.32 Average: 3 17.94 0.00 5.59 4.05 3.59 68.83