---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2879 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 10G 9.2G 53% / 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 535 4094 0 3345 7141 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:b1:85:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feb1:8546/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:e4:49:11 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 inet6 fe80::42:6ff:fee4:4911/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2879) 09/05/25 _x86_64_ (4 CPU) 09:52:50 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 153.47 69.04 84.42 5616.66 39515.64 09:55:01 53.05 0.25 52.80 28.33 7795.19 09:56:01 73.82 34.76 39.06 2442.53 7304.92 09:57:01 24.06 10.45 13.61 798.80 3632.19 09:58:01 46.45 2.98 43.47 371.74 32723.63 09:59:01 104.17 3.90 100.27 147.18 22400.53 Average: 75.90 20.29 55.61 1571.86 18926.91 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 5870168 7373576 2297252 28.13 35448 1649552 1001460 10.87 621528 1506548 48180 09:55:01 5668212 7389312 2499208 30.60 54168 1836276 995848 10.81 615596 1690292 102980 09:56:01 5385496 7273288 2781924 34.06 63516 1985152 1113608 12.08 765356 1805424 17164 09:57:01 4349820 6350612 3817600 46.74 65728 2092428 2033168 22.06 1742504 1851372 828 09:58:01 3609296 6582632 4558124 55.81 79192 3024376 1692112 18.36 1626596 2659592 57512 09:59:01 4161408 7278276 4006012 49.05 84948 3156940 1092324 11.85 1135448 2593952 27376 Average: 4840733 7041283 3326687 40.73 63833 2290787 1321420 14.34 1084505 2017863 42340 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 ens3 354.85 188.49 1055.87 61.96 0.00 0.00 0.00 0.00 09:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 ens3 56.35 45.14 696.76 5.73 0.00 0.00 0.00 0.00 09:55:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 79.02 70.27 281.75 20.17 0.00 0.00 0.00 0.00 09:56:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 119.81 105.60 1318.06 12.74 0.00 0.00 0.00 0.00 09:57:01 lo 73.60 73.60 27.23 27.23 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 245.18 184.81 5409.52 17.83 0.00 0.00 0.00 0.00 09:58:01 lo 50.65 50.65 9.43 9.43 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 09:59:01 ens3 29.88 20.16 29.66 18.82 0.00 0.00 0.00 0.00 09:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.78 102.57 1467.49 22.92 0.00 0.00 0.00 0.00 Average: lo 21.55 21.55 6.20 6.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2879) 09/05/25 _x86_64_ (4 CPU) 09:52:50 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 18.59 0.00 3.01 5.01 1.55 71.83 09:54:01 0 22.58 0.00 5.62 4.54 1.61 65.66 09:54:01 1 22.80 0.00 2.53 6.03 1.57 67.08 09:54:01 2 17.37 0.00 2.03 5.50 1.76 73.35 09:54:01 3 11.63 0.00 1.87 4.01 1.27 81.23 09:55:01 all 20.63 0.00 1.23 1.63 1.28 75.23 09:55:01 0 21.18 0.00 1.34 6.02 2.10 69.36 09:55:01 1 39.16 0.00 2.25 0.34 1.49 56.76 09:55:01 2 16.84 0.00 1.01 0.10 1.01 81.02 09:55:01 3 5.31 0.00 0.32 0.02 0.52 93.82 09:56:01 all 18.73 0.00 1.39 1.39 1.44 77.05 09:56:01 0 9.48 0.00 1.14 2.40 1.58 85.39 09:56:01 1 33.54 0.00 2.18 0.78 1.50 62.00 09:56:01 2 17.76 0.00 1.38 1.35 1.41 78.10 09:56:01 3 14.25 0.00 0.88 1.00 1.25 82.61 09:57:01 all 59.31 0.00 1.93 0.76 4.36 33.65 09:57:01 0 56.53 0.00 2.16 1.11 4.48 35.72 09:57:01 1 57.01 0.00 2.04 1.13 4.51 35.31 09:57:01 2 61.23 0.00 1.60 0.46 4.25 32.45 09:57:01 3 62.47 0.00 1.89 0.35 4.18 31.11 09:58:01 all 34.21 0.00 4.51 0.82 2.47 57.99 09:58:01 0 38.88 0.00 3.48 0.70 2.64 54.30 09:58:01 1 30.67 0.00 4.85 1.67 2.49 60.31 09:58:01 2 33.98 0.00 4.05 0.44 2.28 59.26 09:58:01 3 33.33 0.00 5.67 0.45 2.47 58.08 09:59:01 all 18.90 0.00 2.64 2.35 1.15 74.96 09:59:01 0 26.85 0.00 3.80 6.28 1.21 61.86 09:59:01 1 13.28 0.00 2.41 0.88 1.25 82.18 09:59:01 2 30.83 0.00 2.44 1.42 1.47 63.84 09:59:01 3 4.72 0.00 1.90 0.83 0.65 91.90 Average: all 28.44 0.00 2.45 1.99 2.04 65.07 Average: 0 29.25 0.00 2.92 3.50 2.27 62.06 Average: 1 32.74 0.00 2.71 1.81 2.14 60.61 Average: 2 29.73 0.00 2.09 1.55 2.04 64.60 Average: 3 22.03 0.00 2.09 1.11 1.73 73.04