---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9691 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 9.1G 11G 48% / 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 500 5214 0 2260 7192 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:37:ee:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe37:eeaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:f4:36:26 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-9691) 11/19/25 _x86_64_ (4 CPU) 21:45:21 LINUX RESTART (4 CPU) 21:46:02 tps rtps wtps bread/s bwrtn/s 21:47:01 97.97 24.17 73.80 862.23 5199.80 21:48:01 101.07 12.38 88.69 2231.36 15047.89 21:49:01 63.96 0.47 63.49 36.26 3141.88 Average: 87.61 12.27 75.33 1044.29 7811.03 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5709520 7350092 2457908 30.09 43964 1771780 1057920 11.48 667732 1612224 117176 21:48:01 5404408 7380108 2763020 33.83 64008 2067804 1304072 14.15 676788 1866392 13400 21:49:01 5327880 7347536 2839548 34.77 69308 2104592 1055700 11.46 854908 1761636 25292 Average: 5480603 7359245 2686825 32.90 59093 1981392 1139231 12.36 733143 1746751 51956 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 ens3 135.81 88.75 923.05 33.53 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 21:48:01 ens3 139.64 57.22 903.61 9.43 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 21:49:01 ens3 86.67 122.15 56.24 775.71 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 2.28 2.28 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 120.62 89.38 625.98 274.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9691) 11/19/25 _x86_64_ (4 CPU) 21:45:21 LINUX RESTART (4 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 19.94 0.00 1.31 3.56 1.95 73.25 21:47:01 0 35.10 0.00 1.77 1.08 1.93 60.12 21:47:01 1 14.52 0.00 0.86 3.40 1.57 79.65 21:47:01 2 18.66 0.00 1.79 5.41 3.15 70.98 21:47:01 3 11.50 0.00 0.83 4.33 1.12 82.23 21:48:01 all 17.84 0.00 1.86 3.27 2.07 74.96 21:48:01 0 12.64 0.00 1.23 0.35 1.01 84.77 21:48:01 1 6.04 0.00 1.92 8.08 2.19 81.77 21:48:01 2 13.49 0.00 1.67 1.31 2.95 80.58 21:48:01 3 39.29 0.00 2.63 3.28 2.14 52.66 21:49:01 all 18.68 0.00 1.65 1.91 2.56 75.20 21:49:01 0 36.75 0.00 2.43 1.31 3.06 56.45 21:49:01 1 11.30 0.00 1.47 4.68 2.09 80.46 21:49:01 2 15.55 0.00 1.61 0.85 3.36 78.63 21:49:01 3 11.13 0.00 1.04 0.81 1.74 85.27 Average: all 18.81 0.00 1.61 2.91 2.20 74.48 Average: 0 28.14 0.00 1.81 0.91 2.00 67.14 Average: 1 10.59 0.00 1.42 5.40 1.95 80.63 Average: 2 15.89 0.00 1.69 2.51 3.15 76.76 Average: 3 20.71 0.00 1.51 2.80 1.67 73.32