---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2689 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 7.7G 60% / 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 546 2427 0 5002 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:95:7f:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe95:7ff6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:9f:75:dc 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-2689) 01/07/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:01 157.27 69.21 88.07 5593.87 41078.24 18:59:01 64.67 0.12 64.56 21.46 10499.45 19:00:01 150.37 12.91 137.45 2257.91 94921.96 19:01:01 89.67 0.30 89.37 28.93 29793.70 19:02:01 23.91 0.40 23.51 32.79 1554.54 Average: 97.18 16.59 80.59 1587.02 35571.56 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 5800044 7403324 2367376 28.99 38496 1741428 990636 10.75 609884 1579396 102180 18:59:01 5479604 7355212 2687816 32.91 59324 1976996 1008024 10.94 671260 1805052 128472 19:00:01 2125032 7365040 6042388 73.98 113392 5108484 1220584 13.24 741960 4876056 470932 19:01:01 2533724 7336260 5633696 68.98 120192 4655952 1042676 11.31 1088140 4115472 872 19:02:01 2502052 7324656 5665368 69.37 122200 4672164 1062940 11.53 1108584 4124596 17952 Average: 3688091 7356898 4479329 54.84 90721 3631005 1064972 11.56 843966 3300114 144082 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 552.54 312.83 1723.61 71.37 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:59:01 ens3 55.89 47.88 676.04 5.72 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 ens3 427.84 215.66 13275.18 17.92 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 19:01:01 ens3 278.45 305.10 311.38 1599.93 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:02:01 ens3 11.71 12.33 9.20 6.01 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 265.29 178.76 3199.42 340.18 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-2689) 01/07/26 _x86_64_ (4 CPU) 18:56:46 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 20.01 0.00 3.07 4.51 1.00 71.40 18:58:01 0 23.95 0.00 1.45 1.99 0.94 71.67 18:58:01 1 18.12 0.00 2.31 6.52 1.09 71.96 18:58:01 2 28.67 0.00 3.50 5.49 1.07 61.27 18:58:01 3 9.27 0.00 5.03 4.06 0.92 80.72 18:59:01 all 20.69 0.00 1.36 1.63 0.69 75.63 18:59:01 0 26.57 0.00 2.19 1.80 0.77 68.67 18:59:01 1 17.46 0.00 1.18 4.36 0.87 76.13 18:59:01 2 12.54 0.00 0.80 0.17 0.43 86.06 18:59:01 3 26.22 0.00 1.28 0.17 0.68 71.65 19:00:01 all 24.59 0.00 11.81 2.55 1.64 59.41 19:00:01 0 21.93 0.00 14.94 2.00 1.52 59.61 19:00:01 1 24.04 0.00 11.47 0.65 1.60 62.24 19:00:01 2 23.97 0.00 10.24 5.79 1.64 58.36 19:00:01 3 28.44 0.00 10.60 1.74 1.78 57.43 19:01:01 all 38.46 0.00 12.43 1.76 1.54 45.81 19:01:01 0 32.79 0.00 13.04 0.70 1.39 52.08 19:01:01 1 41.95 0.00 11.31 2.20 1.57 42.97 19:01:01 2 37.02 0.00 12.93 1.49 1.46 47.11 19:01:01 3 42.07 0.00 12.46 2.65 1.74 41.07 19:02:01 all 21.60 0.00 0.90 0.64 0.62 76.23 19:02:01 0 31.55 0.00 0.85 0.05 0.75 66.80 19:02:01 1 39.27 0.00 1.17 1.54 1.08 56.94 19:02:01 2 10.14 0.00 0.91 0.48 0.40 88.08 19:02:01 3 5.55 0.00 0.67 0.50 0.28 93.00 Average: all 25.06 0.00 5.88 2.22 1.10 65.75 Average: 0 27.39 0.00 6.45 1.31 1.07 63.79 Average: 1 28.20 0.00 5.45 3.07 1.24 62.05 Average: 2 22.42 0.00 5.64 2.66 1.00 68.28 Average: 3 22.25 0.00 5.97 1.82 1.08 68.88