---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9454 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 9.2G 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 496 5163 0 2315 7200 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:92:1a:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe92:1a63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:a7:28:93 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-9454) 11/17/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 162.01 84.57 77.44 5841.29 38621.05 20:44:01 50.90 3.46 47.44 58.69 6182.99 20:45:01 84.57 18.55 66.02 1675.05 14535.84 20:46:01 25.67 0.93 24.74 78.89 10483.96 Average: 80.91 26.97 53.93 1921.01 17502.06 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5931736 7406840 2235684 27.37 31956 1625776 996576 10.81 590476 1479920 43712 20:44:01 5695168 7406792 2472252 30.27 52680 1828028 980636 10.64 597184 1682360 166500 20:45:01 5255584 7332176 2911836 35.65 61996 2173320 1042128 11.31 878312 1819552 288216 20:46:01 5292132 7374728 2875288 35.20 65280 2175684 998240 10.83 843004 1817532 10608 Average: 5543655 7380134 2623765 32.12 52978 1950702 1004395 10.90 727244 1699841 127259 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 307.58 168.64 846.35 69.97 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:44:01 ens3 66.33 45.73 835.43 5.60 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:45:01 ens3 140.86 88.70 587.65 11.33 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 20:46:01 ens3 10.66 11.46 8.61 5.49 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 131.62 78.76 568.36 23.17 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9454) 11/17/25 _x86_64_ (4 CPU) 20:41:55 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 15.89 0.00 2.70 6.70 3.95 70.77 20:43:02 0 11.48 0.00 2.86 10.30 4.12 71.23 20:43:02 1 13.31 0.00 1.55 2.24 3.11 79.79 20:43:02 2 17.16 0.00 4.07 6.04 4.76 67.97 20:43:02 3 21.61 0.00 2.30 8.23 3.78 64.09 20:44:01 all 18.96 0.00 1.08 2.59 2.52 74.85 20:44:01 0 54.04 0.00 2.67 1.26 3.27 38.76 20:44:01 1 6.76 0.00 0.54 0.07 1.18 91.46 20:44:01 2 5.88 0.00 0.62 8.49 2.56 82.45 20:44:01 3 9.36 0.00 0.50 0.51 3.08 86.56 20:45:01 all 18.00 1.68 1.71 2.65 2.74 73.22 20:45:01 0 15.62 0.02 1.44 0.48 1.42 81.02 20:45:01 1 27.39 0.00 2.37 3.42 2.94 63.88 20:45:01 2 8.39 0.00 1.44 4.53 3.67 81.98 20:45:01 3 20.77 6.73 1.63 2.11 2.91 65.86 20:46:01 all 19.63 0.00 1.01 1.36 1.87 76.13 20:46:01 0 18.81 0.00 0.99 0.26 1.39 78.54 20:46:01 1 17.21 0.00 1.12 0.83 1.85 78.99 20:46:01 2 15.02 0.00 1.03 3.91 2.27 77.77 20:46:01 3 27.50 0.00 0.88 0.43 1.97 69.23 Average: all 18.11 0.42 1.63 3.33 2.77 73.73 Average: 0 24.85 0.00 1.99 3.10 2.55 67.50 Average: 1 16.22 0.00 1.40 1.65 2.28 78.46 Average: 2 11.64 0.00 1.80 5.73 3.32 77.51 Average: 3 19.82 1.69 1.33 2.83 2.93 71.41