---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7649 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 471 4907 0 2596 7216 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:a6:d3:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea6:d38b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:6d:2d:de 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-7649) 08/06/26 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 146.42 61.59 84.84 4740.90 41432.07 09:41:01 56.57 0.27 56.31 34.79 9456.29 09:42:01 130.89 64.91 65.98 4000.40 24692.57 09:43:01 24.53 1.97 22.56 137.04 1965.14 Average: 89.37 32.06 57.31 2217.95 19295.44 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5858984 7419852 2308444 28.26 40164 1698656 976252 10.59 582008 1553080 72100 09:41:01 5600888 7485824 2566540 31.42 60712 1983368 914912 9.93 517584 1836752 177028 09:42:01 5002288 7363788 3165140 38.75 69232 2441596 1031936 11.20 1025680 1907112 35368 09:43:01 5084544 7448572 3082884 37.75 71772 2440940 936192 10.16 954216 1895628 9780 Average: 5386676 7429509 2780752 34.05 60470 2141140 964823 10.47 769872 1798143 73569 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 ens3 438.39 238.80 1258.57 67.42 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 39.89 34.24 738.97 4.73 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 258.86 220.51 1361.61 29.85 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 13.93 13.73 10.09 7.64 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.74 126.36 840.61 27.24 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-7649) 08/06/26 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.51 0.00 2.77 5.20 1.55 69.98 09:40:01 0 8.63 0.00 4.63 2.06 1.27 83.41 09:40:01 1 15.07 0.00 2.17 8.08 1.41 73.29 09:40:01 2 14.19 0.00 1.22 5.10 1.35 78.14 09:40:01 3 44.22 0.00 3.07 5.56 2.18 44.97 09:41:01 all 20.40 0.00 1.26 2.10 0.86 75.38 09:41:01 0 29.65 0.00 1.98 0.38 0.83 67.16 09:41:01 1 3.26 0.00 0.35 1.04 0.61 94.74 09:41:01 2 15.96 0.00 0.92 6.58 0.72 75.82 09:41:01 3 32.91 0.00 1.83 0.40 1.26 63.60 09:42:01 all 21.48 2.37 4.04 3.79 1.50 66.83 09:42:01 0 40.08 0.03 4.07 0.85 1.70 53.27 09:42:01 1 16.36 0.00 3.90 5.29 1.22 73.24 09:42:01 2 15.39 3.13 3.61 2.55 1.33 73.98 09:42:01 3 14.05 6.32 4.55 6.49 1.72 66.87 09:43:01 all 20.74 0.00 1.01 0.73 0.88 76.64 09:43:01 0 24.31 0.00 1.27 0.27 0.87 73.29 09:43:01 1 42.09 0.00 1.51 0.43 1.61 54.35 09:43:01 2 12.49 0.00 0.73 2.08 0.50 84.19 09:43:01 3 4.03 0.00 0.52 0.15 0.55 94.76 Average: all 20.78 0.59 2.26 2.94 1.19 72.22 Average: 0 25.72 0.01 2.98 0.89 1.17 69.23 Average: 1 19.18 0.00 1.98 3.68 1.21 73.95 Average: 2 14.51 0.79 1.62 4.07 0.97 78.03 Average: 3 23.73 1.58 2.48 3.13 1.43 67.65