---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7224 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 9.4G 9.8G 49% / 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 508 4811 0 2655 7180 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:fe:56:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fefe:56e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:26:8d:0a 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-7224) 02/21/26 _x86_64_ (4 CPU) 13:12:36 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 143.06 57.69 85.38 4156.58 41791.44 13:15:01 88.62 30.71 57.91 1675.05 8776.80 13:16:01 26.30 1.37 24.93 46.67 7082.80 13:17:01 24.89 11.18 13.71 776.67 5554.02 13:18:01 28.91 0.68 28.23 79.99 9959.27 Average: 62.09 20.20 41.89 1337.62 14542.00 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5776972 7364956 2390456 29.27 41012 1725292 1030392 11.18 641092 1576272 81528 13:15:01 5453952 7318984 2713476 33.22 61232 1966516 1096896 11.90 724896 1783332 94828 13:16:01 5230832 7210716 2936596 35.95 67204 2070392 1162468 12.61 844332 1876820 5416 13:17:01 4960952 7378008 3206476 39.26 71400 2494464 986408 10.70 809640 2162560 260060 13:18:01 4962284 7385428 3205144 39.24 74832 2496816 990288 10.75 809604 2160596 10620 Average: 5276998 7331618 2890430 35.39 63136 2150696 1053290 11.43 765913 1911916 90490 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 514.44 274.63 1630.32 71.90 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 58.89 48.86 461.16 12.54 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:16:01 ens3 140.20 135.13 1587.07 20.68 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 257.78 236.07 3043.66 31.97 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 13:18:01 ens3 11.90 13.15 9.40 6.21 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.58 141.13 1345.42 28.52 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 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7224) 02/21/26 _x86_64_ (4 CPU) 13:12:36 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 21.99 0.00 2.65 4.82 1.19 69.35 13:14:01 0 20.63 0.00 1.94 5.25 0.96 71.22 13:14:01 1 18.78 0.00 4.51 2.59 1.24 72.88 13:14:01 2 25.17 0.00 2.07 7.62 1.29 63.84 13:14:01 3 23.40 0.00 2.08 3.81 1.28 69.44 13:15:01 all 22.07 0.00 1.38 2.05 1.04 73.45 13:15:01 0 11.21 0.00 0.78 0.26 0.66 87.08 13:15:01 1 30.25 0.00 1.76 1.03 1.35 65.61 13:15:01 2 12.08 0.00 0.73 4.45 0.82 81.93 13:15:01 3 34.82 0.00 2.25 2.49 1.34 59.11 13:16:01 all 12.06 0.00 0.71 0.53 0.68 86.01 13:16:01 0 14.35 0.00 0.58 1.72 0.72 82.63 13:16:01 1 9.78 0.00 1.14 0.15 0.54 88.39 13:16:01 2 14.71 0.00 0.47 0.20 0.73 83.89 13:16:01 3 9.39 0.00 0.67 0.07 0.70 89.17 13:17:01 all 50.50 0.00 2.14 0.51 3.31 43.53 13:17:01 0 55.35 0.00 2.11 0.40 2.87 39.27 13:17:01 1 55.68 0.00 1.56 0.35 3.38 39.04 13:17:01 2 38.71 0.00 2.62 0.73 3.46 54.48 13:17:01 3 52.25 0.00 2.30 0.60 3.54 41.32 13:18:01 all 20.38 0.00 0.99 0.78 0.82 77.03 13:18:01 0 30.89 0.00 1.18 0.12 0.87 66.94 13:18:01 1 32.83 0.00 1.31 0.15 1.10 64.61 13:18:01 2 3.89 0.00 0.68 1.93 0.43 93.07 13:18:01 3 13.94 0.00 0.80 0.91 0.87 83.48 Average: all 25.44 0.00 1.57 1.73 1.41 69.85 Average: 0 26.51 0.00 1.32 1.54 1.22 69.42 Average: 1 29.55 0.00 2.05 0.85 1.52 66.03 Average: 2 18.90 0.00 1.31 2.97 1.35 75.47 Average: 3 26.79 0.00 1.62 1.57 1.55 68.48