---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 3944 445 527 0 2970 3215 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:53:a4:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe53:a41e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:67:6b:38 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-1) 04/29/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 171.40 69.32 102.08 5626.93 41489.10 06:08:01 208.18 105.36 102.82 5460.98 21781.67 06:09:01 136.09 20.55 115.54 1194.07 30954.34 06:10:01 75.04 37.18 37.86 2107.92 22811.80 06:11:01 73.89 59.76 14.13 3413.03 3320.25 Average: 132.92 58.43 74.49 3560.33 24072.27 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1632704 3287504 2405956 59.57 43920 1769968 957476 18.82 624988 1608488 142016 06:08:01 1080196 3370316 2958464 73.25 70436 2355044 954956 18.77 777832 1957188 195520 06:09:01 701232 3169476 3337428 82.64 102864 2478404 1443804 28.38 1073244 2000128 305816 06:10:01 720568 3301580 3318092 82.16 111904 2576820 1207444 23.73 1268260 1781632 61556 06:11:01 551120 3273312 3487540 86.35 114364 2715164 934680 18.37 1300852 1919728 17716 Average: 937164 3280438 3101496 76.80 88698 2379080 1099672 21.62 1009035 1853433 144525 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 ens3 448.79 287.92 1447.18 69.74 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 06:08:01 ens3 304.83 222.16 968.73 23.15 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:09:01 ens3 355.59 292.16 1532.15 24.27 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 0.50 0.50 0.10 0.21 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:11:01 ens3 248.69 158.74 1233.67 34.38 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 271.69 192.31 1036.43 30.35 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-1) 04/29/25 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 16.31 0.00 2.22 5.14 0.07 76.27 06:07:01 0 13.97 0.00 1.74 5.98 0.08 78.22 06:07:01 1 21.03 0.00 2.12 6.86 0.05 69.94 06:07:01 2 15.46 0.00 3.21 3.07 0.07 78.20 06:07:01 3 14.76 0.00 1.80 4.64 0.05 78.74 06:08:01 all 18.31 0.95 2.61 8.40 0.08 69.66 06:08:01 0 12.23 0.00 1.98 6.98 0.10 78.71 06:08:01 1 8.28 0.02 1.90 10.14 0.05 79.61 06:08:01 2 37.64 3.76 4.16 7.07 0.10 47.27 06:08:01 3 15.22 0.02 2.39 9.44 0.05 72.89 06:09:01 all 41.86 0.00 4.97 1.71 0.09 51.37 06:09:01 0 41.50 0.00 4.36 0.92 0.08 53.13 06:09:01 1 42.51 0.00 5.39 2.23 0.08 49.79 06:09:01 2 42.07 0.00 5.04 1.24 0.10 51.55 06:09:01 3 41.40 0.00 5.11 2.41 0.08 51.00 06:10:01 all 54.18 0.00 8.55 0.92 0.09 36.26 06:10:01 0 52.85 0.00 8.50 0.69 0.08 37.87 06:10:01 1 52.06 0.00 8.80 1.25 0.10 37.79 06:10:01 2 58.30 0.00 8.83 1.05 0.10 31.73 06:10:01 3 53.49 0.00 8.08 0.71 0.08 37.64 06:11:01 all 21.27 0.00 1.12 1.38 0.06 76.17 06:11:01 0 39.33 0.00 1.09 0.90 0.07 58.61 06:11:01 1 14.69 0.00 0.63 0.20 0.03 84.45 06:11:01 2 17.43 0.00 1.60 2.34 0.07 78.56 06:11:01 3 13.71 0.00 1.13 2.06 0.07 83.03 Average: all 30.33 0.19 3.88 3.51 0.08 62.00 Average: 0 31.92 0.00 3.53 3.10 0.08 61.36 Average: 1 27.65 0.00 3.76 4.14 0.06 64.38 Average: 2 34.13 0.75 4.56 2.95 0.09 57.51 Average: 3 27.63 0.00 3.69 3.86 0.07 64.75