---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1137 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 8.6G 56% / 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 513 3361 0 4101 7163 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:af:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe66:af21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:34:8c:58 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-1137) 12/19/25 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 154.69 69.06 85.64 5591.87 39672.47 07:32:01 62.14 0.24 61.90 25.62 9987.19 07:33:01 227.57 13.79 213.78 2248.08 80282.13 07:34:01 39.34 0.42 38.93 29.33 4375.14 Average: 121.19 20.96 100.23 1981.90 33681.82 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5894368 7412176 2273052 27.83 36584 1661688 987692 10.72 585108 1517724 63556 07:32:01 5620568 7387508 2546852 31.18 56832 1876652 1001512 10.87 624608 1722992 103684 07:33:01 3455084 7262440 4712336 57.70 124288 3698440 1677048 18.20 969016 3353768 7548 07:34:01 3478392 7366068 4689028 57.41 126200 3778908 1039264 11.28 994436 3309360 512 Average: 4612103 7357048 3555317 43.53 85976 2753922 1176379 12.76 793292 2475961 43825 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 ens3 389.10 188.12 1080.75 62.49 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 67.29 53.40 721.20 6.34 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 585.19 296.57 8162.94 27.21 0.00 0.00 0.00 0.00 07:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 61.77 103.27 14.86 712.59 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 276.74 160.80 2502.83 202.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1137) 12/19/25 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 17.52 0.00 2.76 5.27 3.39 71.06 07:31:02 0 18.04 0.00 2.57 9.42 3.41 66.55 07:31:02 1 19.16 0.00 1.86 4.98 3.48 70.51 07:31:02 2 18.93 0.00 4.81 2.50 3.72 70.04 07:31:02 3 13.95 0.00 1.78 4.17 2.97 77.13 07:32:01 all 18.90 0.00 1.08 2.32 1.41 76.30 07:32:01 0 8.20 0.00 0.52 0.02 0.69 90.56 07:32:01 1 17.48 0.00 1.03 0.57 1.74 79.19 07:32:01 2 47.69 0.00 2.34 7.73 2.73 39.50 07:32:01 3 2.11 0.00 0.41 0.93 0.46 96.10 07:33:01 all 19.66 0.00 7.94 4.70 6.59 61.12 07:33:01 0 16.49 0.00 8.11 3.07 6.53 65.80 07:33:01 1 20.07 0.00 8.19 3.63 6.95 61.15 07:33:01 2 27.29 0.00 7.66 3.44 6.79 54.82 07:33:01 3 14.84 0.00 7.78 8.63 6.08 62.68 07:34:01 all 20.95 0.00 2.28 1.08 2.97 72.72 07:34:01 0 12.38 0.00 2.12 0.76 2.83 81.92 07:34:01 1 10.46 0.00 2.12 1.92 2.73 82.78 07:34:01 2 16.91 0.00 2.23 0.99 2.60 77.27 07:34:01 3 44.01 0.00 2.71 0.64 3.73 48.91 Average: all 19.26 0.00 3.54 3.35 3.61 70.25 Average: 0 13.83 0.00 3.36 3.35 3.39 76.08 Average: 1 16.79 0.00 3.32 2.79 3.74 73.36 Average: 2 27.60 0.00 4.28 3.65 3.97 60.51 Average: 3 18.82 0.00 3.19 3.62 3.33 71.04