---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1230 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 489 267 0 3186 3170 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:3a:7d:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe3a:7d35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:20:93:97 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-1230) 07/25/25 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:02 152.04 69.17 82.87 5621.33 39598.35 03:04:01 63.12 0.25 62.87 28.33 9638.37 03:05:01 153.64 14.60 139.04 2564.37 56263.16 03:06:01 17.96 0.78 17.18 85.19 1340.71 Average: 96.83 21.29 75.54 2083.37 26781.56 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:02 1785832 3318984 2252820 55.78 36656 1660752 939904 18.48 575952 1517368 61368 03:04:01 1562348 3311228 2476304 61.32 55064 1846628 931208 18.30 592848 1700488 61640 03:05:01 316892 3259380 3721760 92.15 87148 2942980 979844 19.26 735136 2701696 1080 03:06:01 309628 3264136 3729024 92.33 90468 2950768 975924 19.18 739584 2703328 10296 Average: 993675 3288432 3044977 75.40 67334 2350282 956720 18.81 660880 2155720 33596 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:02 ens3 306.72 189.42 1042.62 62.77 0.00 0.00 0.00 0.00 03:04:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 ens3 54.35 42.67 697.55 5.68 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 273.49 171.54 6100.98 97.43 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 11.98 12.33 9.11 5.88 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 Average: ens3 162.08 104.25 1967.86 43.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1230) 07/25/25 _x86_64_ (4 CPU) 03:01:46 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:02 all 19.24 0.00 2.64 4.34 1.65 72.14 03:03:02 0 27.78 0.00 3.11 2.63 1.68 64.79 03:03:02 1 15.42 0.00 1.95 6.91 1.36 74.36 03:03:02 2 20.25 0.00 1.83 1.46 1.74 74.73 03:03:02 3 13.50 0.00 3.66 6.35 1.81 74.69 03:04:01 all 19.53 0.00 1.13 2.42 1.58 75.35 03:04:01 0 3.00 0.00 0.25 0.29 0.73 95.73 03:04:01 1 17.35 0.00 1.06 1.55 1.26 78.77 03:04:01 2 38.76 0.00 2.03 1.53 2.35 55.33 03:04:01 3 18.95 0.00 1.14 6.28 1.98 71.65 03:05:01 all 20.38 0.00 6.43 3.14 3.18 66.87 03:05:01 0 15.51 0.00 7.68 4.33 2.79 69.69 03:05:01 1 20.12 0.00 5.68 1.29 3.67 69.24 03:05:01 2 18.70 0.00 7.36 5.59 3.28 65.08 03:05:01 3 27.23 0.00 5.01 1.33 2.95 63.48 03:06:01 all 20.54 0.00 0.92 0.83 1.47 76.25 03:06:01 0 0.71 0.00 0.35 0.02 0.58 98.34 03:06:01 1 19.74 0.00 0.89 0.17 1.36 77.84 03:06:01 2 10.97 0.00 1.10 2.76 2.02 83.16 03:06:01 3 51.01 0.00 1.32 0.35 1.90 45.42 Average: all 19.92 0.00 2.78 2.68 1.97 72.64 Average: 0 11.78 0.00 2.86 1.82 1.45 82.10 Average: 1 18.17 0.00 2.40 2.48 1.92 75.03 Average: 2 22.08 0.00 3.08 2.84 2.35 69.65 Average: 3 27.66 0.00 2.79 3.58 2.16 63.82