---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9848 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 53% / 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 529 3964 0 3482 7147 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:c5:86:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fec5:86da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:f6:8c:e4 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-9848) 11/21/25 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 150.27 69.21 81.07 5615.33 39596.22 19:47:01 52.71 0.25 52.46 28.34 6965.42 19:48:01 166.18 12.95 153.23 2250.72 58075.57 19:49:01 40.72 0.37 40.35 22.53 5739.42 Average: 102.68 20.78 81.90 1987.40 27681.68 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5941976 7444992 2225444 27.25 35896 1648608 947456 10.28 552640 1505948 49516 19:47:01 5632344 7389280 2535076 31.04 56908 1867748 1001592 10.87 621800 1716644 159468 19:48:01 4162812 7368804 4004608 49.03 95412 3192412 1557332 16.90 874600 2806680 105768 19:49:01 4057528 7311828 4109892 50.32 98308 3233476 1082248 11.74 957996 2829616 26668 Average: 4948665 7378726 3218755 39.41 71631 2485561 1147157 12.45 751759 2214722 85355 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:46:02 ens3 374.69 204.00 1048.16 63.96 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:47:01 ens3 63.73 52.32 757.34 6.45 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:48:01 ens3 1004.02 476.22 6502.04 38.17 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 19:49:01 ens3 64.96 95.83 15.90 651.07 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 378.18 207.76 2086.55 190.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9848) 11/21/25 _x86_64_ (4 CPU) 19:44:49 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 17.19 0.00 2.77 4.84 0.90 74.30 19:46:02 0 13.27 0.00 1.62 2.42 0.65 82.03 19:46:02 1 16.92 0.00 4.80 5.69 0.92 71.67 19:46:02 2 29.03 0.00 2.89 2.26 1.32 64.50 19:46:02 3 9.52 0.00 1.75 9.01 0.72 79.00 19:47:01 all 20.45 0.00 1.14 1.75 0.85 75.82 19:47:01 0 13.19 0.00 0.83 0.08 0.46 85.44 19:47:01 1 6.34 0.00 0.53 1.42 0.61 91.10 19:47:01 2 38.16 0.00 1.88 0.22 1.32 58.42 19:47:01 3 24.14 0.00 1.32 5.24 0.98 68.32 19:48:01 all 27.27 0.00 7.45 2.94 1.49 60.85 19:48:01 0 23.63 0.00 6.87 2.21 1.35 65.93 19:48:01 1 22.37 0.00 5.75 3.62 1.35 66.92 19:48:01 2 27.31 0.00 9.53 1.50 1.57 60.09 19:48:01 3 35.82 0.00 7.67 4.45 1.70 50.36 19:49:01 all 30.80 0.00 3.68 0.98 1.41 63.13 19:49:01 0 41.75 0.00 3.46 0.32 1.76 52.72 19:49:01 1 18.10 0.00 3.39 2.20 1.33 74.97 19:49:01 2 44.45 0.00 4.74 0.60 1.49 48.72 19:49:01 3 18.87 0.00 3.15 0.78 1.05 76.15 Average: all 23.94 0.00 3.76 2.63 1.16 68.52 Average: 0 23.02 0.00 3.19 1.26 1.06 71.47 Average: 1 15.96 0.00 3.62 3.24 1.05 76.13 Average: 2 34.75 0.00 4.76 1.15 1.42 57.92 Average: 3 22.03 0.00 3.46 4.87 1.11 68.54