---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3943 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 9.2G 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: 7976 482 5179 0 2314 7215 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:b7:03:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feb7:3ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:75:73:ab 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-3943) 01/23/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.56 69.07 87.49 5595.87 39771.65 20:44:01 59.19 0.12 59.07 21.46 9089.15 20:45:01 71.44 18.86 52.57 1749.18 18930.44 Average: 95.73 29.35 66.38 2455.50 22597.08 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5897900 7417536 2269528 27.79 37380 1662736 990168 10.74 582372 1519108 59960 20:44:01 5586736 7372308 2580692 31.60 58364 1891248 1019576 11.06 631516 1747032 119964 20:45:01 5295120 7374932 2872308 35.17 63352 2176188 1005332 10.91 839884 1821724 23716 Average: 5593252 7388259 2574176 31.52 53032 1910057 1005025 10.91 684591 1695955 67880 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 352.54 191.90 1066.03 62.64 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 52.66 44.88 673.82 5.50 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 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 20:45:01 ens3 188.27 114.18 514.85 14.32 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 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 Average: ens3 197.82 116.99 751.57 27.48 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 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-3943) 01/23/26 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.54 0.00 2.77 4.71 1.17 72.80 20:43:01 0 12.24 0.00 2.03 3.26 1.03 81.44 20:43:01 1 12.45 0.00 1.27 1.12 0.80 84.36 20:43:01 2 10.04 0.00 2.07 10.96 1.07 75.86 20:43:01 3 39.49 0.00 5.72 3.53 1.75 49.52 20:44:01 all 20.71 0.00 1.20 1.64 1.10 75.36 20:44:01 0 2.77 0.00 0.17 0.78 1.29 95.00 20:44:01 1 1.40 0.00 0.15 0.00 0.15 98.30 20:44:01 2 5.44 0.00 0.73 5.04 0.63 88.15 20:44:01 3 73.35 0.00 3.77 0.73 2.35 19.80 20:45:01 all 18.20 2.04 1.73 1.66 0.98 75.39 20:45:01 0 8.26 0.00 1.23 0.53 0.60 89.38 20:45:01 1 42.95 6.81 2.17 1.52 1.60 44.94 20:45:01 2 10.25 0.05 1.95 3.68 0.60 83.47 20:45:01 3 11.46 1.30 1.56 0.88 1.11 83.70 Average: all 19.15 0.68 1.90 2.67 1.08 74.52 Average: 0 7.74 0.00 1.14 1.52 0.97 88.62 Average: 1 18.92 2.27 1.20 0.88 0.85 75.89 Average: 2 8.58 0.02 1.58 6.56 0.77 82.49 Average: 3 41.40 0.43 3.68 1.71 1.74 51.04