---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3802 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 479 4685 0 2811 7204 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:66:6d:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fe66:6d79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:09:ab:5f 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-3802) 06/20/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 98.52 35.51 63.01 1911.28 6349.21 03:08:01 75.60 21.45 54.16 1390.43 9585.74 03:09:01 47.59 10.68 36.91 339.16 9897.32 03:10:01 16.09 3.52 12.58 504.23 813.60 03:11:01 24.45 8.40 16.06 354.89 6114.14 Average: 52.45 15.91 36.54 899.91 6552.00 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5767740 7376824 2399688 29.38 42684 1743772 1025772 11.13 632060 1592472 91696 03:08:01 5462860 7393112 2704568 33.11 62600 2026996 1125908 12.22 646216 1847668 156780 03:09:01 5122772 7201204 3044656 37.28 68040 2164684 1173964 12.74 852192 1971012 6352 03:10:01 4706164 6969936 3461264 42.38 71816 2340804 1394940 15.14 1105240 2123576 160180 03:11:01 4816016 7399280 3351412 41.03 75580 2651144 972432 10.55 812840 2295720 316288 Average: 5175110 7268071 2992318 36.64 64144 2185480 1138603 12.35 809710 1966090 146259 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:07:01 ens3 392.42 213.61 1643.12 65.67 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 03:08:01 ens3 61.24 46.48 523.55 11.49 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:09:01 ens3 144.04 132.40 2019.72 19.30 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 238.95 203.70 2587.58 28.52 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.45 1.45 0.59 0.59 0.00 0.00 0.00 0.00 03:11:01 ens3 72.06 65.97 584.77 15.10 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 181.74 132.43 1471.76 28.02 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-3802) 06/20/26 _x86_64_ (4 CPU) 03:05:26 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 22.51 0.00 1.69 3.50 2.75 69.54 03:07:01 0 28.08 0.00 2.07 1.09 3.06 65.70 03:07:01 1 18.88 0.00 1.57 1.43 2.02 76.10 03:07:01 2 17.87 0.00 1.39 10.52 2.83 67.39 03:07:01 3 25.22 0.00 1.73 0.96 3.10 69.00 03:08:01 all 21.26 0.00 1.42 2.41 1.90 73.02 03:08:01 0 2.99 0.00 0.54 1.42 2.00 93.05 03:08:01 1 39.49 0.00 2.51 1.56 2.13 54.31 03:08:01 2 18.02 0.00 0.88 5.54 1.69 73.87 03:08:01 3 24.65 0.00 1.80 1.08 1.75 70.73 03:09:01 all 13.43 0.00 0.94 0.94 3.09 81.60 03:09:01 0 10.24 0.00 2.21 2.35 4.41 80.79 03:09:01 1 14.41 0.00 0.45 1.31 2.83 81.02 03:09:01 2 12.27 0.00 0.51 0.03 2.27 84.92 03:09:01 3 16.87 0.00 0.58 0.07 2.84 79.64 03:10:01 all 13.76 0.00 1.07 0.45 3.22 81.50 03:10:01 0 11.44 0.00 1.28 0.90 3.69 82.69 03:10:01 1 15.47 0.00 0.76 0.30 3.16 80.33 03:10:01 2 14.88 0.00 0.38 0.05 2.32 82.38 03:10:01 3 13.25 0.00 1.81 0.54 3.69 80.71 03:11:01 all 45.02 0.00 1.74 0.81 5.74 46.69 03:11:01 0 45.12 0.00 1.58 0.59 5.82 46.89 03:11:01 1 30.77 0.00 1.92 0.38 5.13 61.80 03:11:01 2 42.01 0.00 1.69 0.10 6.15 50.05 03:11:01 3 62.21 0.00 1.78 2.19 5.87 27.95 Average: all 23.20 0.00 1.37 1.62 3.34 70.46 Average: 0 19.56 0.00 1.54 1.27 3.80 73.83 Average: 1 23.79 0.00 1.44 0.99 3.06 70.73 Average: 2 21.04 0.00 0.97 3.24 3.06 71.69 Average: 3 28.44 0.00 1.54 0.97 3.45 65.59