---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6134 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 11G 8.4G 57% / 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 547 3056 0 4372 7130 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:ca:81:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feca:81e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:d5:a3:52 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-6134) 02/12/26 _x86_64_ (4 CPU) 01:39:01 LINUX RESTART (4 CPU) 01:40:02 tps rtps wtps bread/s bwrtn/s 01:41:01 58.30 3.42 54.87 53.96 5820.03 01:42:01 153.36 12.45 140.91 2244.16 63885.75 01:43:01 130.24 0.70 129.54 5.60 34518.36 01:44:01 9.80 0.27 9.53 15.73 2060.67 01:45:01 23.22 0.38 22.83 32.64 1622.52 Average: 75.04 3.44 71.59 471.77 21633.25 01:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:01 5684464 7404464 2482956 30.40 53748 1835204 983368 10.67 597384 1690588 178760 01:42:01 3894412 7154488 4273008 52.32 90988 3263344 1447528 15.71 904932 3058856 131232 01:43:01 3218412 7371268 4949008 60.59 151576 3971440 1156108 12.54 847780 3667144 1512 01:44:01 3204548 7364216 4962872 60.76 152168 3977056 1036744 11.25 1652912 2874660 540 01:45:01 3198452 7368784 4968968 60.84 154460 3983844 1029200 11.17 1655840 2876176 8596 Average: 3840058 7332644 4327362 52.98 120588 3406178 1130590 12.27 1131770 2833485 64128 01:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 75.41 62.53 899.88 7.45 0.00 0.00 0.00 0.00 01:42:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 873.59 297.17 7112.19 26.50 0.00 0.00 0.00 0.00 01:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 ens3 385.67 206.01 1779.27 33.68 0.00 0.00 0.00 0.00 01:44:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 264.48 472.90 24.55 3732.74 0.00 0.00 0.00 0.00 01:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 ens3 10.46 11.39 8.46 5.69 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 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 322.72 210.47 1968.29 763.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6134) 02/12/26 _x86_64_ (4 CPU) 01:39:01 LINUX RESTART (4 CPU) 01:40:02 CPU %user %nice %system %iowait %steal %idle 01:41:01 all 19.52 0.00 1.21 2.22 1.34 75.72 01:41:01 0 18.58 0.00 0.92 0.40 1.78 78.31 01:41:01 1 39.22 0.00 2.32 1.41 1.66 55.38 01:41:01 2 13.42 0.00 1.18 7.00 1.56 76.84 01:41:01 3 6.93 0.00 0.37 0.05 0.36 92.29 01:42:01 all 21.12 0.00 6.65 2.96 2.05 67.23 01:42:01 0 15.32 0.00 6.86 5.18 1.91 70.73 01:42:01 1 23.32 0.00 6.21 2.62 2.02 65.83 01:42:01 2 14.63 0.00 6.12 3.37 2.24 73.63 01:42:01 3 31.21 0.00 7.49 0.61 2.01 58.68 01:43:01 all 18.62 0.00 5.30 3.09 3.41 69.58 01:43:01 0 15.65 0.00 5.35 4.91 3.17 70.93 01:43:01 1 23.37 0.00 5.34 0.63 4.40 66.25 01:43:01 2 20.53 0.00 7.33 4.90 3.16 64.09 01:43:01 3 14.95 0.00 3.14 1.97 2.88 77.06 01:44:01 all 27.31 0.00 3.57 0.27 3.10 65.75 01:44:01 0 28.99 0.00 3.67 0.13 3.13 64.08 01:44:01 1 24.75 0.00 3.52 0.02 2.77 68.94 01:44:01 2 28.45 0.00 3.61 0.20 3.47 64.27 01:44:01 3 27.05 0.00 3.48 0.71 3.03 65.73 01:45:01 all 19.66 0.00 0.85 0.64 1.24 77.62 01:45:01 0 21.00 0.00 0.62 0.08 1.13 77.17 01:45:01 1 23.15 0.00 0.78 0.08 1.64 74.35 01:45:01 2 30.86 0.00 1.49 0.33 1.69 65.63 01:45:01 3 3.60 0.00 0.51 2.08 0.50 93.31 Average: all 21.25 0.00 3.52 1.83 2.23 71.17 Average: 0 19.93 0.00 3.49 2.14 2.23 72.22 Average: 1 26.71 0.00 3.63 0.94 2.51 66.21 Average: 2 21.62 0.00 3.94 3.15 2.43 68.86 Average: 3 16.74 0.00 3.00 1.09 1.76 77.41