---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3388 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 696K 797M 1% /run /dev/vda1 20G 9.0G 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: 7976 509 5213 0 2252 7190 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:02:e1:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe02:e10c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:f9:81:ba 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-3388) 09/11/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.99 68.89 83.10 5597.47 39379.32 00:28:01 42.74 0.30 42.44 31.86 5314.85 00:29:01 106.32 51.21 55.11 4448.86 11371.97 00:30:01 21.34 0.90 20.44 78.89 2504.61 Average: 80.59 30.32 50.27 2539.07 14641.68 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5888284 7382448 2279144 27.91 34928 1641060 1023268 11.10 611248 1499728 41548 00:28:01 5687308 7403772 2480120 30.37 53768 1831956 978020 10.61 599720 1687372 175004 00:29:01 5360600 7372540 2806828 34.37 60900 2113484 996236 10.81 737056 1863024 43600 00:30:01 5342352 7373864 2825076 34.59 62884 2130492 989952 10.74 743176 1873128 19872 Average: 5569636 7383156 2597792 31.81 53120 1929248 996869 10.82 672800 1730813 70006 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 311.41 167.34 991.18 58.72 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 56.69 44.16 705.81 5.29 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 232.81 113.13 1615.50 20.47 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 10.96 11.43 8.70 5.60 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 152.96 84.01 830.23 22.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3388) 09/11/25 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.09 0.00 2.76 5.76 3.33 72.07 00:27:01 0 9.18 0.00 5.09 9.36 3.22 73.15 00:27:01 1 18.63 0.00 2.37 7.60 3.41 68.00 00:27:01 2 16.95 0.00 1.76 2.75 3.25 75.30 00:27:01 3 19.59 0.00 1.79 3.35 3.42 71.85 00:28:01 all 19.45 0.00 1.40 1.89 2.04 75.22 00:28:01 0 16.16 0.00 0.86 0.12 1.10 81.76 00:28:01 1 42.56 0.00 2.79 0.78 3.36 50.51 00:28:01 2 13.98 0.00 1.04 0.60 2.38 82.00 00:28:01 3 5.12 0.00 0.88 6.07 1.31 86.61 00:29:01 all 24.24 0.00 1.92 2.63 4.92 66.29 00:29:01 0 13.70 0.00 1.56 2.33 4.21 78.20 00:29:01 1 46.41 0.00 2.64 3.25 5.88 41.82 00:29:01 2 21.10 0.00 2.07 1.69 4.85 70.28 00:29:01 3 15.82 0.00 1.40 3.24 4.78 74.76 00:30:01 all 20.43 0.00 1.09 0.83 2.07 75.59 00:30:01 0 17.62 0.00 0.78 0.53 1.88 79.19 00:30:01 1 40.40 0.00 1.86 0.32 2.79 54.64 00:30:01 2 17.45 0.00 0.99 2.43 2.43 76.70 00:30:01 3 6.27 0.00 0.71 0.03 1.15 91.84 Average: all 20.06 0.00 1.79 2.78 3.09 72.28 Average: 0 14.16 0.00 2.07 3.08 2.60 78.07 Average: 1 36.99 0.00 2.42 2.99 3.86 53.74 Average: 2 17.38 0.00 1.47 1.87 3.23 76.06 Average: 3 11.71 0.00 1.20 3.17 2.67 81.25