---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5619 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 483 4952 0 2540 7205 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:ec:8d:99 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feec:8d99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:5e:18:40 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-5619) 07/12/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 162.34 69.32 93.02 5604.53 40996.38 09:41:01 59.88 0.12 59.76 21.82 9160.83 09:42:01 126.65 65.07 61.57 4023.33 22837.53 09:43:01 25.30 0.88 24.41 77.59 2048.06 Average: 93.68 33.99 59.69 2441.80 18800.46 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5848256 7405388 2319172 28.40 39508 1695404 966000 10.48 594912 1549572 66836 09:41:01 5480848 7357472 2686580 32.89 59600 1977456 1018596 11.05 657080 1818216 174188 09:42:01 5055364 7353268 3112064 38.10 68468 2379472 994996 10.80 1035524 1844248 32280 09:43:01 5129400 7434632 3038028 37.20 71648 2382932 927396 10.06 961020 1843556 10816 Average: 5378467 7387690 2788961 34.15 59806 2108816 976747 10.60 812134 1763898 71030 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 469.61 287.55 1292.32 70.92 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 65.81 57.10 700.16 6.08 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 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 157.02 112.61 1054.32 16.01 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 12.55 13.03 9.42 6.12 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.70 117.82 764.32 24.86 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 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5619) 07/12/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.96 0.00 2.83 5.09 0.98 71.13 09:40:02 0 21.28 0.00 2.21 10.67 0.90 64.94 09:40:02 1 18.20 0.00 4.66 3.86 0.82 72.46 09:40:02 2 15.37 0.00 1.96 4.42 1.05 77.20 09:40:02 3 24.96 0.00 2.50 1.42 1.15 69.97 09:41:01 all 20.45 0.00 1.33 1.51 0.70 76.01 09:41:01 0 0.19 0.00 0.39 4.56 0.08 94.78 09:41:01 1 47.18 0.00 2.51 0.25 1.20 48.85 09:41:01 2 9.34 0.00 0.83 1.02 0.68 88.12 09:41:01 3 25.06 0.00 1.59 0.19 0.83 72.33 09:42:01 all 22.51 2.48 4.12 3.38 0.99 66.54 09:42:01 0 18.30 0.03 4.05 3.51 0.88 73.23 09:42:01 1 38.73 0.00 4.45 5.30 1.30 50.22 09:42:01 2 16.84 0.90 3.69 3.34 0.89 74.34 09:42:01 3 16.22 8.97 4.28 1.35 0.89 68.30 09:43:01 all 20.82 0.00 0.97 0.89 0.70 76.63 09:43:01 0 11.87 0.00 0.83 0.75 0.32 86.23 09:43:01 1 50.42 0.00 1.47 1.40 1.33 45.39 09:43:01 2 14.68 0.00 0.93 1.37 0.73 82.28 09:43:01 3 6.29 0.00 0.63 0.03 0.40 92.64 Average: all 20.94 0.62 2.31 2.72 0.84 72.56 Average: 0 12.97 0.01 1.88 4.88 0.55 79.72 Average: 1 38.61 0.00 3.27 2.71 1.16 54.24 Average: 2 14.08 0.23 1.86 2.54 0.84 80.45 Average: 3 18.10 2.25 2.25 0.75 0.82 75.84