---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6493 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 9.1G 11G 47% / 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 488 5262 0 2224 7208 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:fc:c9:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fefc:c983/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:e2:16:51 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-6493) 10/15/25 _x86_64_ (4 CPU) 03:43:59 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:01 200.00 127.22 72.78 9222.79 38163.56 03:46:01 47.81 4.47 43.34 74.12 5893.95 03:47:01 122.04 12.50 109.55 2238.59 16348.28 03:48:01 26.06 0.63 25.43 44.93 893.05 Average: 98.98 36.21 62.78 2895.34 15325.71 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 6015232 7448584 2152196 26.35 29376 1589328 933432 10.13 537992 1458968 17140 03:46:01 5802220 7472804 2365208 28.96 51612 1789152 903936 9.81 533288 1646224 144156 03:47:01 5448068 7425600 2719360 33.30 66204 2070680 1251376 13.58 637340 1870064 1084 03:48:01 5402640 7398316 2764788 33.85 68800 2085224 991992 10.76 681044 1870944 30504 Average: 5667040 7436326 2500388 30.61 53998 1883596 1020184 11.07 597416 1711550 48221 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 ens3 141.99 110.85 689.60 55.45 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 03:46:01 ens3 58.66 38.89 795.23 4.60 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:47:01 ens3 55.43 42.69 886.25 7.91 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 03:48:01 ens3 27.53 27.03 16.86 19.36 0.00 0.00 0.00 0.00 03:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 70.90 54.87 597.00 21.83 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 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6493) 10/15/25 _x86_64_ (4 CPU) 03:43:59 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 12.61 0.00 3.30 9.13 6.81 68.15 03:45:01 0 9.58 0.00 5.63 10.81 7.43 66.55 03:45:01 1 13.07 0.00 2.69 8.89 6.86 68.49 03:45:01 2 11.79 0.00 2.40 7.11 7.16 71.54 03:45:01 3 16.06 0.00 2.46 9.74 5.77 65.96 03:46:01 all 18.10 0.00 1.23 2.59 3.63 74.44 03:46:01 0 13.84 0.00 1.02 3.44 4.89 76.80 03:46:01 1 7.94 0.00 0.54 0.07 2.95 88.51 03:46:01 2 34.01 0.00 2.20 6.27 4.30 53.22 03:46:01 3 16.74 0.00 1.16 0.61 2.34 79.14 03:47:01 all 15.70 0.00 2.51 4.26 5.79 71.73 03:47:01 0 6.97 0.00 2.06 7.45 4.86 78.66 03:47:01 1 27.31 0.00 2.45 1.91 6.51 61.83 03:47:01 2 12.65 0.00 2.54 5.19 6.59 73.02 03:47:01 3 15.84 0.00 3.01 2.49 5.23 73.43 03:48:01 all 19.00 0.00 1.90 1.29 4.00 73.80 03:48:01 0 33.06 0.00 1.54 1.12 4.25 60.03 03:48:01 1 32.86 0.00 1.69 0.61 4.12 60.72 03:48:01 2 1.57 0.00 0.96 2.95 3.26 91.26 03:48:01 3 8.78 0.00 3.39 0.49 4.34 83.01 Average: all 16.35 0.00 2.24 4.33 5.06 72.02 Average: 0 15.81 0.00 2.57 5.72 5.36 70.54 Average: 1 20.28 0.00 1.85 2.88 5.12 69.88 Average: 2 14.96 0.00 2.03 5.38 5.34 72.29 Average: 3 14.34 0.00 2.51 3.33 4.43 75.40