---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10562 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 9.0G 54% / 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 561 3862 0 3552 7115 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:b5:11:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feb5:1103/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:57:34:a6 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-10562) 11/29/25 _x86_64_ (4 CPU) 17:21:46 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:02 152.86 69.09 83.77 5598.93 39397.98 17:24:01 52.88 0.25 52.63 28.33 7597.42 17:25:01 177.26 12.61 164.65 2244.05 64123.83 17:26:01 32.89 0.87 32.03 38.26 4337.01 Average: 104.19 20.79 83.40 1985.48 28953.61 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:02 5928012 7423860 2239416 27.42 35028 1642568 982040 10.66 571168 1501768 44288 17:24:01 5680784 7403692 2486644 30.45 53716 1838436 986908 10.71 599304 1694580 117344 17:25:01 4018204 7235288 4149224 50.80 94028 3205512 1750968 19.00 884464 2944100 4320 17:26:01 3923508 7250224 4243920 51.96 97628 3310128 1155296 12.54 1028364 2896664 27172 Average: 4887627 7328266 3279801 40.16 70100 2499161 1218803 13.22 770825 2259278 48281 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:02 ens3 327.96 209.83 1008.22 64.81 0.00 0.00 0.00 0.00 17:23:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 66.03 52.59 743.51 6.27 0.00 0.00 0.00 0.00 17:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 340.60 177.26 6684.00 17.01 0.00 0.00 0.00 0.00 17:25:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 54.39 73.52 21.34 374.05 0.00 0.00 0.00 0.00 17:26:01 lo 5.67 5.67 0.49 0.49 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.80 128.62 2120.13 115.98 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.20 0.20 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-10562) 11/29/25 _x86_64_ (4 CPU) 17:21:46 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:02 all 18.15 0.00 3.21 5.51 3.00 70.13 17:23:02 0 20.17 0.00 2.79 4.30 2.72 70.02 17:23:02 1 18.40 0.00 4.23 11.68 3.37 62.32 17:23:02 2 23.30 0.00 3.72 2.58 3.16 67.24 17:23:02 3 10.71 0.00 2.08 3.47 2.71 81.04 17:24:01 all 19.09 0.00 1.31 2.38 1.37 75.85 17:24:01 0 36.34 0.00 1.89 3.76 1.84 56.17 17:24:01 1 8.79 0.00 1.06 1.60 0.91 87.63 17:24:01 2 25.84 0.00 1.90 4.11 1.95 66.20 17:24:01 3 5.43 0.00 0.39 0.02 0.81 93.36 17:25:01 all 19.38 0.00 6.31 3.52 3.89 66.89 17:25:01 0 20.16 0.00 6.84 2.50 3.89 66.61 17:25:01 1 15.08 0.00 5.31 3.48 3.67 72.46 17:25:01 2 27.66 0.00 7.41 3.46 4.48 56.99 17:25:01 3 14.62 0.00 5.68 4.65 3.53 71.52 17:26:01 all 24.42 0.00 2.55 0.95 2.86 69.22 17:26:01 0 39.92 0.00 3.10 0.71 3.47 52.81 17:26:01 1 12.06 0.00 2.41 2.59 2.21 80.72 17:26:01 2 16.46 0.00 2.41 0.20 2.75 78.19 17:26:01 3 29.24 0.00 2.32 0.28 3.01 65.15 Average: all 20.27 0.00 3.35 3.09 2.79 70.50 Average: 0 29.13 0.00 3.66 2.81 2.99 61.41 Average: 1 13.61 0.00 3.26 4.86 2.55 75.72 Average: 2 23.30 0.00 3.86 2.58 3.09 67.17 Average: 3 15.05 0.00 2.62 2.11 2.52 77.70