---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9194 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 9.2G 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: 7976 501 5065 0 2408 7191 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:db:f3:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fedb:f34e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:a6:93:d8 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-9194) 11/15/25 _x86_64_ (4 CPU) 06:39:52 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 146.06 69.47 76.59 5648.26 39071.24 06:42:01 52.97 0.30 52.67 31.86 6810.60 06:43:01 108.43 35.21 73.22 2234.29 14272.55 06:44:01 31.87 4.42 27.46 249.65 4325.36 Average: 84.83 27.35 57.48 2040.94 16119.45 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5983036 7464704 2184392 26.75 34100 1629624 937492 10.17 526028 1491216 37324 06:42:01 5696992 7430220 2470436 30.25 54668 1847344 955484 10.37 575196 1701196 139828 06:43:01 4799984 6860200 3367444 41.23 65980 2151088 1579420 17.14 1174600 1973692 12636 06:44:01 5211004 7383148 2956424 36.20 70044 2256744 970868 10.53 762408 1971660 25428 Average: 5422754 7284568 2744674 33.61 56198 1971200 1110816 12.05 759558 1784441 53804 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:41:01 ens3 296.07 170.72 901.78 61.44 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 66.77 51.74 868.06 6.55 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:43:01 ens3 327.73 323.53 2965.87 53.37 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:44:01 ens3 141.10 140.49 491.41 39.86 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 207.92 171.62 1306.74 40.31 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9194) 11/15/25 _x86_64_ (4 CPU) 06:39:52 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 15.00 0.00 2.53 6.08 2.16 74.23 06:41:01 0 14.31 0.00 4.78 6.49 1.95 72.48 06:41:01 1 8.69 0.00 1.48 5.70 2.24 81.90 06:41:01 2 26.83 0.00 2.43 7.02 2.78 60.93 06:41:01 3 10.12 0.00 1.47 5.12 1.69 81.59 06:42:01 all 18.91 0.00 1.19 2.79 1.56 75.55 06:42:01 0 40.09 0.00 2.09 0.68 1.94 55.21 06:42:01 1 3.35 0.00 0.68 8.81 1.45 85.71 06:42:01 2 20.33 0.00 1.32 0.73 1.93 75.70 06:42:01 3 11.94 0.00 0.66 0.96 0.91 85.52 06:43:01 all 34.72 0.00 1.97 2.22 4.17 56.91 06:43:01 0 31.44 0.00 1.60 2.40 4.06 60.50 06:43:01 1 53.65 0.00 2.97 2.09 4.50 36.80 06:43:01 2 23.86 0.00 2.08 1.84 4.15 68.07 06:43:01 3 29.97 0.00 1.25 2.54 3.97 62.28 06:44:01 all 37.95 0.00 1.53 0.83 3.54 56.15 06:44:01 0 56.77 0.00 1.94 0.40 3.72 37.18 06:44:01 1 31.50 0.00 0.61 0.76 2.79 64.34 06:44:01 2 33.07 0.00 2.15 1.74 4.12 58.92 06:44:01 3 30.59 0.00 1.40 0.43 3.54 64.05 Average: all 26.67 0.00 1.80 2.98 2.86 65.68 Average: 0 35.66 0.00 2.60 2.49 2.92 56.34 Average: 1 24.34 0.00 1.44 4.34 2.75 67.14 Average: 2 26.03 0.00 2.00 2.82 3.25 65.91 Average: 3 20.70 0.00 1.20 2.26 2.53 73.31