---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4405 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 8.9G 54% / 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 524 3717 0 3734 7153 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:66:7f:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe66:7f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:55:21:bf 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-4405) 09/23/25 _x86_64_ (4 CPU) 06:13:12 LINUX RESTART (4 CPU) 06:14:02 tps rtps wtps bread/s bwrtn/s 06:15:01 61.77 18.12 43.65 593.26 5360.72 06:16:01 119.10 12.81 106.28 2270.29 30919.25 06:17:01 87.29 0.75 86.54 6.00 45178.14 06:18:01 29.88 0.67 29.21 51.32 10648.23 Average: 74.56 8.04 66.52 730.76 23101.41 06:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 5750592 7415976 2416836 29.59 51456 1784268 967328 10.50 586420 1640508 141000 06:16:01 4790808 7370616 3376620 41.34 73088 2647244 1210072 13.13 683988 2439028 254232 06:17:01 3291096 7296740 4876332 59.70 109624 3925776 1522356 16.52 1202700 3298456 437996 06:18:01 3832888 7350036 4334540 53.07 111428 3459968 1030124 11.18 940760 3046676 28460 Average: 4416346 7358342 3751082 45.93 86399 2954314 1182470 12.83 853467 2606167 215422 06:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 60.74 45.53 808.51 5.07 0.00 0.00 0.00 0.00 06:16:01 lo 2.67 2.67 0.28 0.28 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 802.47 289.32 5423.65 24.73 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 ens3 232.47 121.78 1490.57 11.27 0.00 0.00 0.00 0.00 06:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 13.61 13.33 10.78 6.94 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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 278.23 117.79 1938.07 12.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4405) 09/23/25 _x86_64_ (4 CPU) 06:13:12 LINUX RESTART (4 CPU) 06:14:02 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 19.24 0.00 1.29 2.47 2.31 74.69 06:15:01 0 14.24 0.00 1.14 0.30 1.43 82.89 06:15:01 1 20.49 0.00 1.41 5.84 2.01 70.25 06:15:01 2 38.54 0.00 2.21 1.53 2.73 54.98 06:15:01 3 3.91 0.00 0.41 2.23 3.05 90.39 06:16:01 all 18.32 0.00 4.23 3.80 3.65 70.00 06:16:01 0 6.33 0.00 2.31 2.57 2.50 86.29 06:16:01 1 23.84 0.00 4.59 1.44 3.68 66.45 06:16:01 2 32.38 0.00 5.82 2.27 4.43 55.09 06:16:01 3 10.76 0.00 4.20 8.93 3.99 72.13 06:17:01 all 52.25 0.00 11.02 1.30 7.82 27.62 06:17:01 0 52.48 0.00 11.38 1.49 7.86 26.79 06:17:01 1 51.80 0.00 9.68 0.61 7.57 30.34 06:17:01 2 52.34 0.00 11.20 0.18 8.04 28.24 06:17:01 3 52.34 0.00 11.84 2.93 7.80 25.10 06:18:01 all 23.49 0.00 2.49 1.18 2.89 69.95 06:18:01 0 9.80 0.00 1.89 0.96 2.04 85.32 06:18:01 1 48.41 0.00 3.93 1.04 3.62 42.99 06:18:01 2 23.58 0.00 2.31 0.76 2.67 70.68 06:18:01 3 12.25 0.00 1.80 1.94 3.21 80.80 Average: all 28.36 0.00 4.77 2.19 4.17 60.50 Average: 0 20.80 0.00 4.21 1.34 3.48 70.18 Average: 1 36.21 0.00 4.92 2.22 4.23 52.42 Average: 2 36.72 0.00 5.40 1.18 4.48 52.21 Average: 3 19.78 0.00 4.55 4.01 4.51 67.16