---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13685 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 7.5G 62% / 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 515 2149 0 5310 7161 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:92:bb:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe92:bb51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:ca:cb:59 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-13685) 09/27/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 160.74 61.11 99.63 4971.17 41787.99 08:16:01 153.84 18.59 135.25 2491.65 63132.35 08:17:01 240.98 1.30 239.68 31.59 79378.77 08:18:01 55.17 3.23 51.94 494.85 7917.08 Average: 152.68 21.07 131.61 1995.25 47990.97 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5744496 7371584 2422924 29.67 42532 1760220 1032196 11.20 627484 1616752 140528 08:16:01 3725624 7396676 4441796 54.38 88660 3665088 1194776 12.96 646256 3480232 651320 08:17:01 2256864 7277448 5910556 72.37 141452 4810524 1798844 19.52 975156 4461720 14392 08:18:01 2239020 7369416 5928400 72.59 145456 4919412 1024316 11.11 991880 4465040 10224 Average: 3491501 7353781 4675919 57.25 104525 3788811 1262533 13.70 810194 3505936 204116 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 392.70 263.24 1603.36 69.48 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 08:16:01 ens3 531.25 355.92 14771.24 30.04 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 128.78 124.53 837.89 11.46 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 68.97 104.43 19.75 653.78 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 279.38 211.43 4264.29 191.86 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-13685) 09/27/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 16.31 0.00 2.23 5.06 0.06 76.34 08:15:02 0 12.98 0.00 1.37 1.45 0.03 84.17 08:15:02 1 5.61 0.00 1.56 6.01 0.05 86.77 08:15:02 2 6.98 0.00 1.76 10.72 0.05 80.49 08:15:02 3 39.74 0.00 4.22 2.03 0.10 53.92 08:16:01 all 22.83 0.00 4.86 3.00 0.08 69.22 08:16:01 0 15.55 0.00 4.54 3.98 0.05 75.88 08:16:01 1 20.72 0.00 4.61 5.76 0.09 68.83 08:16:01 2 11.28 0.00 4.65 1.33 0.07 82.68 08:16:01 3 43.74 0.00 5.66 0.94 0.10 49.55 08:17:01 all 22.47 0.00 8.48 5.27 0.10 63.68 08:17:01 0 20.42 0.00 7.39 2.88 0.10 69.21 08:17:01 1 22.80 0.00 9.50 4.20 0.10 63.39 08:17:01 2 24.26 0.00 9.88 10.97 0.10 54.79 08:17:01 3 22.37 0.00 7.14 3.06 0.08 67.35 08:18:01 all 27.02 0.00 2.22 1.35 0.07 69.34 08:18:01 0 18.19 0.00 2.00 2.93 0.05 76.83 08:18:01 1 54.39 0.00 2.69 1.62 0.10 41.20 08:18:01 2 21.37 0.00 2.60 0.13 0.08 75.81 08:18:01 3 14.30 0.00 1.62 0.73 0.05 83.30 Average: all 22.15 0.00 4.43 3.67 0.08 69.67 Average: 0 16.77 0.00 3.80 2.80 0.06 76.56 Average: 1 25.94 0.00 4.58 4.39 0.08 65.00 Average: 2 15.96 0.00 4.70 5.81 0.08 73.46 Average: 3 29.92 0.00 4.63 1.69 0.08 63.68