---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11204 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 11G 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: 7976 566 4053 0 3355 7110 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:4b:ad:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe4b:ad37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:03:f9:ca 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-11204) 12/07/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 151.76 69.01 82.75 5592.40 39304.93 19:46:01 53.58 0.22 53.36 23.59 7230.64 19:47:01 192.50 12.73 179.77 2263.09 61213.53 19:48:01 19.16 0.40 18.76 32.79 1417.50 Average: 104.46 20.67 83.79 1986.14 27375.57 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5927296 7423824 2240132 27.43 35096 1643300 988988 10.73 572552 1501932 42344 19:46:01 5641620 7377080 2525808 30.93 55012 1849456 1031228 11.19 630612 1703432 140892 19:47:01 4181416 7296076 3986012 48.80 91452 3117328 1103364 11.97 831864 2851152 1244 19:48:01 4169524 7295632 3997904 48.95 94724 3124012 1086188 11.79 841736 2852076 10228 Average: 4979964 7348153 3187464 39.03 69071 2433524 1052442 11.42 719191 2227148 48677 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 401.07 222.96 1003.71 66.61 0.00 0.00 0.00 0.00 19:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 69.55 61.87 760.98 7.06 0.00 0.00 0.00 0.00 19:47:01 lo 7.67 7.67 0.70 0.70 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 835.78 334.16 6292.35 256.54 0.00 0.00 0.00 0.00 19:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 12.26 13.23 9.42 6.22 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.23 0.23 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 330.75 158.46 2021.87 84.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11204) 12/07/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.04 0.00 2.68 4.76 1.16 74.37 19:45:02 0 15.11 0.00 1.74 5.38 1.61 76.16 19:45:02 1 27.18 0.00 2.90 7.74 1.20 60.97 19:45:02 2 13.72 0.00 4.40 4.06 1.09 76.73 19:45:02 3 12.17 0.00 1.67 1.82 0.72 83.63 19:46:01 all 20.14 0.00 1.14 1.66 0.79 76.27 19:46:01 0 20.97 0.00 1.12 5.97 0.96 70.98 19:46:01 1 15.52 0.00 0.88 0.22 0.51 82.87 19:46:01 2 36.29 0.00 1.97 0.42 1.41 59.91 19:46:01 3 7.76 0.00 0.56 0.02 0.32 91.34 19:47:01 all 22.11 0.00 6.95 3.16 1.63 66.14 19:47:01 0 19.30 0.00 7.50 4.68 1.92 66.60 19:47:01 1 29.16 0.00 5.69 2.12 1.72 61.30 19:47:01 2 19.94 0.00 7.35 2.13 1.40 69.18 19:47:01 3 20.03 0.00 7.31 3.70 1.44 67.51 19:48:01 all 21.27 0.00 0.89 0.61 0.77 76.47 19:48:01 0 8.96 0.00 0.74 0.76 0.88 88.66 19:48:01 1 20.37 0.00 1.00 0.12 0.73 77.79 19:48:01 2 36.50 0.00 0.88 0.07 1.03 61.52 19:48:01 3 19.38 0.00 0.92 1.46 0.43 77.81 Average: all 20.13 0.00 2.91 2.55 1.09 73.33 Average: 0 16.04 0.00 2.76 4.19 1.34 75.66 Average: 1 23.07 0.00 2.62 2.56 1.04 70.71 Average: 2 26.60 0.00 3.64 1.67 1.23 66.85 Average: 3 14.85 0.00 2.60 1.75 0.73 80.07