---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10003 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 9.1G 11G 47% / 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 5239 0 2232 7192 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:00:12:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe00:1240/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:68:a0:77 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-10003) 11/23/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 150.81 68.99 81.82 5594.67 39090.57 08:22:01 53.62 0.30 53.32 31.86 7142.82 08:23:01 104.88 12.41 92.47 2244.83 13608.00 08:24:01 28.26 0.65 27.61 51.06 1206.47 Average: 84.39 20.59 63.80 1980.52 15261.62 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5949808 7432716 2217612 27.15 34240 1630716 948148 10.29 557880 1492752 38868 08:22:01 5678260 7409124 2489160 30.48 54052 1845604 967496 10.50 594472 1700356 137568 08:23:01 5423908 7408160 2743512 33.59 66296 2076916 1253928 13.61 648704 1875524 2132 08:24:01 5395184 7390772 2772236 33.94 68956 2084280 986604 10.71 683320 1870284 24548 Average: 5611790 7410193 2555630 31.29 55886 1909379 1039044 11.27 621094 1734729 50779 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 341.68 182.54 909.39 63.04 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:22:01 ens3 64.08 50.18 843.52 6.23 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:23:01 ens3 41.48 31.36 640.04 6.84 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 ens3 31.91 26.93 22.63 23.78 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 119.78 72.75 603.90 24.97 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10003) 11/23/25 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 16.04 0.00 2.64 5.56 1.78 73.98 08:21:01 0 12.93 0.00 1.73 5.56 1.38 78.39 08:21:01 1 28.59 0.00 5.33 3.74 1.96 60.38 08:21:01 2 14.32 0.00 1.74 8.82 1.99 73.14 08:21:01 3 8.33 0.00 1.78 4.14 1.79 83.96 08:22:01 all 19.59 0.00 1.09 2.40 1.57 75.35 08:22:01 0 20.90 0.00 1.26 0.23 0.82 76.79 08:22:01 1 15.64 0.00 0.98 1.24 1.26 80.88 08:22:01 2 18.72 0.00 1.04 7.62 1.96 70.66 08:22:01 3 23.10 0.00 1.09 0.46 2.25 73.11 08:23:01 all 17.89 0.00 4.13 2.94 2.15 72.91 08:23:01 0 17.90 0.00 2.16 2.36 1.30 76.28 08:23:01 1 12.41 0.00 2.10 0.91 3.31 81.27 08:23:01 2 27.16 0.00 8.95 2.19 2.12 59.58 08:23:01 3 14.19 0.00 3.33 6.29 1.84 74.35 08:24:01 all 20.51 0.00 1.50 1.05 1.96 74.98 08:24:01 0 11.76 0.00 0.66 0.27 0.86 86.45 08:24:01 1 3.42 0.00 0.74 2.75 2.34 90.75 08:24:01 2 39.81 0.00 3.13 0.31 2.56 54.19 08:24:01 3 27.10 0.00 1.48 0.86 2.08 68.48 Average: all 18.51 0.00 2.34 2.98 1.87 74.30 Average: 0 15.87 0.00 1.45 2.10 1.09 79.48 Average: 1 14.95 0.00 2.28 2.16 2.22 78.39 Average: 2 25.01 0.00 3.71 4.74 2.16 64.39 Average: 3 18.20 0.00 1.92 2.93 1.99 74.96