---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1957 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 488 4530 0 2956 7189 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:2f:ad:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe2f:ad44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:61:74:ee 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-1957) 12/29/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.87 69.19 87.69 5601.20 39955.89 09:41:01 61.89 0.12 61.77 21.83 9441.38 09:42:01 187.95 124.91 63.04 4866.12 21723.58 09:43:01 58.94 38.61 20.33 1181.94 8680.95 09:44:01 40.09 15.00 25.10 2137.51 7845.09 Average: 101.28 49.73 51.55 2770.88 17556.43 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5891292 7437220 2276128 27.87 38336 1685908 948644 10.29 564676 1538964 78636 09:41:01 5557800 7380992 2609620 31.95 59628 1925660 990656 10.75 634792 1768308 132384 09:42:01 5134356 7465620 3033064 37.14 73408 2403592 892116 9.68 933372 1859596 89860 09:43:01 4710136 7400536 3457284 42.33 76020 2752940 1113924 12.09 1183744 2017080 243256 09:44:01 4675612 7395996 3491808 42.75 78548 2780916 955572 10.37 1165188 2071124 26872 Average: 5193839 7416073 2973581 36.41 65188 2309803 980182 10.64 896354 1851014 114202 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 461.61 260.81 1162.54 69.07 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 55.63 47.57 691.06 5.79 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 288.25 181.37 1143.93 22.72 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 96.05 83.80 64.73 30.84 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 24.60 18.46 19.70 8.89 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.66 118.64 616.14 27.53 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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-1957) 12/29/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.04 0.00 2.68 5.20 1.04 72.03 09:40:02 0 12.74 0.00 1.82 6.31 0.80 78.33 09:40:02 1 10.31 0.00 2.15 3.98 0.80 82.76 09:40:02 2 39.41 0.00 5.14 5.16 1.81 48.48 09:40:02 3 13.79 0.00 1.64 5.37 0.77 78.43 09:41:01 all 20.51 0.00 1.13 1.88 0.80 75.68 09:41:01 0 10.37 0.00 0.63 0.08 0.44 88.48 09:41:01 1 0.15 0.00 0.22 1.77 0.49 97.36 09:41:01 2 68.22 0.00 3.09 0.88 1.88 25.93 09:41:01 3 3.37 0.00 0.61 4.78 0.37 90.87 09:42:01 all 19.60 2.53 5.95 8.12 1.21 62.60 09:42:01 0 18.29 3.61 5.39 5.12 1.11 66.50 09:42:01 1 20.85 2.78 5.94 9.11 1.15 60.17 09:42:01 2 16.01 0.03 5.06 8.04 1.14 69.71 09:42:01 3 23.24 3.70 7.42 10.17 1.46 54.00 09:43:01 all 29.47 0.00 6.57 0.69 1.71 61.56 09:43:01 0 30.69 0.00 6.40 0.55 1.59 60.77 09:43:01 1 26.06 0.00 5.35 0.72 1.47 66.40 09:43:01 2 26.58 0.00 6.24 0.92 1.73 64.53 09:43:01 3 34.55 0.00 8.30 0.57 2.04 54.55 09:44:01 all 22.16 0.00 1.64 1.06 0.94 74.20 09:44:01 0 5.82 0.00 1.23 1.87 0.45 90.63 09:44:01 1 7.02 0.00 1.35 1.56 0.67 89.40 09:44:01 2 65.12 0.00 2.62 0.75 1.79 29.73 09:44:01 3 10.85 0.00 1.36 0.05 0.86 86.88 Average: all 22.16 0.51 3.60 3.39 1.14 69.20 Average: 0 15.58 0.72 3.09 2.80 0.88 76.93 Average: 1 12.90 0.56 3.01 3.43 0.92 79.19 Average: 2 43.00 0.01 4.43 3.15 1.67 47.74 Average: 3 17.19 0.74 3.87 4.18 1.10 72.92