---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-814 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 489 4846 0 2639 7198 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:c4:40:7c brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec4:407c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:d3:67:77 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-814) 08/12/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 153.92 69.21 84.72 5598.93 39505.70 17:35:01 58.16 0.25 57.91 28.33 8657.92 17:36:01 187.87 126.19 61.68 6996.20 22385.20 17:37:01 25.55 0.93 24.61 78.92 4405.80 Average: 106.58 49.35 57.23 3188.92 18780.98 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5896600 7405680 2270820 27.80 36116 1654072 1002760 10.88 590648 1512056 55196 17:35:01 5633220 7365608 2534200 31.03 55532 1845808 1035016 11.23 642028 1698612 88212 17:36:01 5004040 7402168 3163380 38.73 73684 2472984 986100 10.70 975284 1952268 89424 17:37:01 5025708 7432188 3141712 38.47 76084 2479324 945108 10.26 952268 1953300 12212 Average: 5389892 7401411 2777528 34.01 60354 2113047 992246 10.77 790057 1779059 61261 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 364.67 197.92 1040.84 64.37 0.00 0.00 0.00 0.00 17:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 55.33 44.98 700.54 5.88 0.00 0.00 0.00 0.00 17:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 206.30 125.31 750.05 12.86 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 11.51 12.83 9.04 6.01 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.89 95.47 624.81 22.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-814) 08/12/25 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.91 0.00 3.04 5.10 1.37 71.58 17:34:02 0 19.90 0.00 2.54 9.94 1.34 66.29 17:34:02 1 23.65 0.00 4.91 4.84 1.25 65.34 17:34:02 2 20.20 0.00 2.98 3.89 1.63 71.30 17:34:02 3 11.90 0.00 1.71 1.75 1.26 83.37 17:35:01 all 20.48 0.00 1.17 1.79 0.95 75.62 17:35:01 0 4.17 0.00 0.25 0.14 0.29 95.16 17:35:01 1 34.22 0.00 2.18 5.06 1.35 57.18 17:35:01 2 27.13 0.00 1.46 0.14 0.97 70.31 17:35:01 3 16.43 0.00 0.79 1.83 1.18 79.77 17:36:01 all 29.66 1.85 5.07 8.04 2.50 52.89 17:36:01 0 31.33 7.36 5.57 8.35 2.49 44.90 17:36:01 1 31.23 0.00 5.01 8.02 2.70 53.05 17:36:01 2 33.31 0.00 4.99 7.26 2.44 52.00 17:36:01 3 22.80 0.02 4.74 8.52 2.37 61.56 17:37:01 all 20.65 0.00 1.01 0.80 1.13 76.41 17:37:01 0 6.30 0.00 0.79 2.69 1.57 88.65 17:37:01 1 13.61 0.00 1.05 0.03 0.73 84.58 17:37:01 2 47.52 0.00 1.40 0.30 1.73 49.05 17:37:01 3 15.27 0.00 0.82 0.15 0.50 83.26 Average: all 22.43 0.46 2.58 3.94 1.49 69.11 Average: 0 15.43 1.84 2.29 5.29 1.42 73.73 Average: 1 25.64 0.00 3.29 4.49 1.51 65.07 Average: 2 32.06 0.00 2.71 2.91 1.69 60.63 Average: 3 16.61 0.00 2.02 3.07 1.33 76.97