---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-435 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: 7975 503 5084 0 2388 7190 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:46:0b:ff brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe46:bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:4f:32:6c 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-435) 12/13/25 _x86_64_ (4 CPU) 13:13:35 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 141.09 59.53 81.56 4520.63 40061.46 13:16:01 79.55 20.30 59.26 1353.24 10018.86 13:17:01 84.37 17.93 66.44 972.64 11118.81 13:18:01 25.45 0.87 24.59 87.42 3721.47 Average: 82.61 24.66 57.96 1733.46 16230.10 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5831832 7376836 2335588 28.60 39812 1684412 1023660 11.11 624812 1538944 72224 13:16:01 5551224 7397692 2616196 32.03 60460 1948592 1143504 12.41 615352 1794812 122192 13:17:01 5285888 7428836 2881532 35.28 66980 2230764 927196 10.06 704036 1955312 66808 13:18:01 5201116 7355916 2966304 36.32 70524 2239444 1017376 11.04 786724 1958032 10048 Average: 5467515 7389820 2699905 33.06 59444 2025803 1027934 11.15 682731 1811775 67818 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 ens3 385.15 208.25 1180.54 61.11 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:16:01 ens3 88.84 53.39 711.14 16.69 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 13:17:01 ens3 401.73 420.20 3116.11 67.69 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:18:01 ens3 13.21 13.64 10.41 10.23 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 222.22 173.86 1254.44 38.93 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-435) 12/13/25 _x86_64_ (4 CPU) 13:13:35 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.53 0.00 3.13 5.06 1.84 68.45 13:15:01 0 12.47 0.00 1.73 6.24 1.21 78.35 13:15:01 1 19.89 0.00 5.18 8.07 1.66 65.19 13:15:01 2 39.71 0.00 4.02 2.32 2.76 51.19 13:15:01 3 14.00 0.00 1.56 3.63 1.71 79.10 13:16:01 all 21.40 0.00 1.46 2.32 1.13 73.69 13:16:01 0 4.30 0.00 0.65 6.16 0.80 88.09 13:16:01 1 29.79 0.00 1.68 0.95 1.39 66.20 13:16:01 2 43.35 0.00 2.94 1.91 1.83 49.98 13:16:01 3 8.07 0.00 0.60 0.25 0.52 90.56 13:17:01 all 45.44 0.00 2.21 1.76 3.59 46.99 13:17:01 0 42.46 0.00 2.01 1.70 3.61 50.21 13:17:01 1 47.56 0.00 2.20 2.35 3.36 44.52 13:17:01 2 43.20 0.00 3.22 1.55 3.99 48.04 13:17:01 3 48.54 0.00 1.38 1.44 3.42 45.22 13:18:01 all 20.72 0.00 0.97 1.11 0.92 76.28 13:18:01 0 37.98 0.00 1.58 0.32 0.82 59.30 13:18:01 1 30.81 0.00 1.10 0.95 0.92 66.23 13:18:01 2 13.43 0.00 0.83 2.12 1.42 82.20 13:18:01 3 0.76 0.00 0.38 1.05 0.50 97.31 Average: all 27.28 0.00 1.94 2.56 1.87 66.35 Average: 0 24.29 0.00 1.49 3.61 1.61 69.00 Average: 1 32.02 0.00 2.54 3.08 1.84 60.52 Average: 2 34.92 0.00 2.75 1.97 2.50 57.86 Average: 3 17.86 0.00 0.98 1.59 1.54 78.03