---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4259 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 9.2G 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: 7975 499 5000 0 2475 7193 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:d8:97:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed8:97cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:98:70: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-4259) 06/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.36 69.21 89.15 5600.13 39928.16 14:35:01 60.27 0.12 60.16 21.82 9380.32 14:36:01 142.66 100.22 42.44 4114.65 12790.13 14:37:01 23.08 0.93 22.14 79.17 3206.53 Average: 96.24 42.79 53.44 2463.81 16354.21 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5889912 7416416 2277508 27.89 37856 1668860 992864 10.77 581852 1526220 62356 14:35:01 5506412 7354252 2661008 32.58 57700 1953816 1023744 11.11 658492 1798168 164468 14:36:01 5168000 7397256 2999420 36.72 66352 2317996 972180 10.55 701236 2075180 59808 14:37:01 5138260 7380336 3029160 37.09 69716 2327212 986748 10.71 726876 2078532 10680 Average: 5425646 7387065 2741774 33.57 57906 2066971 993884 10.78 667114 1869525 74328 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 434.03 246.63 1106.05 66.87 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 67.02 57.34 788.40 6.28 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 272.79 217.25 2730.67 24.17 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 12.33 13.48 9.64 6.47 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 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 197.06 133.98 1160.16 26.03 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4259) 06/25/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.66 0.00 3.06 4.95 0.91 71.42 14:34:02 0 38.98 0.00 2.87 3.50 1.18 53.47 14:34:02 1 16.63 0.00 2.31 5.44 0.79 74.84 14:34:02 2 12.28 0.00 4.88 7.61 0.83 74.40 14:34:02 3 10.71 0.00 2.18 3.23 0.84 83.04 14:35:01 all 20.80 0.00 1.23 1.64 0.61 75.71 14:35:01 0 32.23 0.00 1.95 1.56 0.85 63.42 14:35:01 1 29.26 0.00 1.27 0.83 0.80 67.84 14:35:01 2 2.39 0.00 0.41 4.08 0.29 92.84 14:35:01 3 19.35 0.00 1.34 0.05 0.53 78.73 14:36:01 all 32.43 0.00 3.26 5.07 1.86 57.38 14:36:01 0 27.21 0.00 2.75 5.91 1.73 62.40 14:36:01 1 37.97 0.00 4.08 4.79 1.90 51.26 14:36:01 2 30.41 0.00 2.86 5.02 1.80 59.91 14:36:01 3 34.13 0.00 3.32 4.59 2.00 55.96 14:37:01 all 21.02 0.00 1.19 0.60 0.65 76.54 14:37:01 0 5.22 0.00 0.88 2.07 0.27 91.56 14:37:01 1 37.41 0.00 2.20 0.13 1.07 59.19 14:37:01 2 31.22 0.00 1.03 0.13 0.78 66.83 14:37:01 3 10.23 0.00 0.60 0.07 0.48 88.62 Average: all 23.49 0.00 2.19 3.07 1.01 70.25 Average: 0 25.89 0.00 2.11 3.26 1.01 67.73 Average: 1 30.33 0.00 2.47 2.80 1.14 63.26 Average: 2 19.14 0.00 2.30 4.21 0.93 73.41 Average: 3 18.60 0.00 1.86 1.99 0.96 76.58