---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3191 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 12G 7.9G 60% / 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 611 2490 0 4874 7066 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:cf:f6:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fecf:f627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:cd:9d:a6 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-3191) 01/14/26 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 156.54 69.21 87.34 5614.53 39738.99 01:20:01 62.26 0.12 62.14 21.46 9068.09 01:21:01 287.20 13.00 274.21 2242.59 98785.47 01:22:01 53.52 0.05 53.47 2.00 26399.87 01:23:01 63.94 0.25 63.69 16.26 6713.68 01:24:01 23.46 0.40 23.06 32.79 1460.56 Average: 107.83 13.84 93.99 1321.63 30363.01 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5879036 7401668 2288384 28.02 37388 1665580 981180 10.65 594572 1522188 63608 01:20:01 5637504 7426668 2529916 30.98 58516 1894332 941756 10.22 574512 1750472 123320 01:21:01 2949116 7373700 5218304 63.89 122044 4307260 1204324 13.07 738136 4083592 488032 01:22:01 2610980 7240920 5556440 68.03 125328 4496860 1412572 15.33 950348 4193848 20428 01:23:01 2524280 7202468 5643140 69.09 128636 4534988 1190336 12.92 1197460 4029148 8128 01:24:01 2526456 7209568 5640964 69.07 130268 4537420 1181452 12.82 1197712 4026312 11688 Average: 3687895 7309165 4479525 54.85 100363 3572740 1151937 12.50 875457 3267593 119201 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 364.96 198.40 1083.80 63.09 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 57.66 45.06 668.91 5.59 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 692.32 357.08 12883.63 29.48 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 89.62 43.93 543.00 3.51 0.00 0.00 0.00 0.00 01:23:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 183.54 208.50 472.15 986.83 0.00 0.00 0.00 0.00 01:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 12.03 12.86 9.28 6.13 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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: ens3 233.37 144.31 2610.41 182.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3191) 01/14/26 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 18.61 0.00 2.73 5.63 2.11 70.92 01:19:01 0 24.75 0.00 2.36 5.77 2.03 65.10 01:19:01 1 18.70 0.00 1.81 3.49 2.08 73.91 01:19:01 2 20.28 0.00 5.10 5.59 2.58 66.45 01:19:01 3 10.73 0.00 1.61 7.69 1.71 78.26 01:20:01 all 20.40 0.00 1.20 1.94 1.10 75.35 01:20:01 0 42.72 0.00 2.14 0.55 1.50 53.09 01:20:01 1 8.24 0.00 0.42 2.11 0.62 88.62 01:20:01 2 19.27 0.00 1.47 5.00 1.75 72.51 01:20:01 3 11.34 0.00 0.78 0.08 0.55 87.25 01:21:01 all 24.06 0.00 12.17 6.53 4.68 52.56 01:21:01 0 21.82 0.00 12.11 7.54 4.04 54.48 01:21:01 1 32.35 0.00 12.83 5.60 4.93 44.28 01:21:01 2 21.88 0.00 12.69 11.34 5.36 48.73 01:21:01 3 20.27 0.00 11.03 1.60 4.41 62.70 01:22:01 all 21.87 0.00 2.20 1.14 1.37 73.42 01:22:01 0 18.71 0.00 1.96 0.91 1.21 77.20 01:22:01 1 18.63 0.00 2.32 2.08 1.37 75.60 01:22:01 2 30.59 0.00 2.11 0.30 1.51 65.49 01:22:01 3 19.51 0.00 2.41 1.25 1.40 75.42 01:23:01 all 21.73 0.00 2.30 1.55 2.16 72.27 01:23:01 0 15.76 0.00 2.52 3.07 1.84 76.80 01:23:01 1 32.27 0.00 2.60 0.63 2.40 62.10 01:23:01 2 24.46 0.00 2.46 1.68 2.21 69.20 01:23:01 3 14.40 0.00 1.64 0.81 2.19 80.96 01:24:01 all 21.00 0.00 0.93 0.78 1.03 76.26 01:24:01 0 5.03 0.00 0.67 1.72 0.38 92.21 01:24:01 1 43.38 0.00 1.48 0.18 1.47 53.49 01:24:01 2 34.33 0.00 1.16 0.51 1.79 62.21 01:24:01 3 1.26 0.00 0.40 0.71 0.48 97.15 Average: all 21.28 0.00 3.59 2.93 2.08 70.13 Average: 0 21.47 0.00 3.63 3.26 1.84 69.80 Average: 1 25.60 0.00 3.57 2.35 2.14 66.34 Average: 2 25.13 0.00 4.17 4.08 2.54 64.09 Average: 3 12.91 0.00 2.98 2.02 1.79 80.30