---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10513 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 9.5G 9.8G 50% / 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 506 4627 0 2842 7174 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:42:5e:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe42:5e6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:c1:9f:df 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-10513) 04/04/26 _x86_64_ (4 CPU) 11:40:59 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 202.00 127.70 74.30 9289.65 39066.57 11:43:01 55.84 3.42 52.41 53.96 5945.03 11:44:01 153.49 103.86 49.63 4357.02 10054.97 11:45:01 20.11 7.11 13.00 673.91 7079.24 11:46:01 42.57 27.84 14.73 1493.24 5030.99 11:47:01 17.41 3.52 13.90 157.97 4060.26 Average: 81.98 45.69 36.28 2678.25 11888.93 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5923420 7421524 2244008 27.48 33504 1646384 983716 10.67 574212 1503820 57632 11:43:01 5670920 7408732 2496508 30.57 55300 1851328 975488 10.58 601548 1703588 178484 11:44:01 5113456 7190632 3053972 37.39 70676 2161816 1164736 12.64 887268 1944412 125792 11:45:01 4195168 6422900 3972260 48.64 73308 2305176 1895056 20.56 1702036 2036636 49624 11:46:01 4089816 6499732 4077612 49.93 77696 2476236 1911720 20.74 1690164 2139644 42744 11:47:01 4770732 7373288 3396696 41.59 81240 2662132 982468 10.66 876756 2266164 131316 Average: 4960585 7052801 3206843 39.26 65287 2183845 1318864 14.31 1055331 1932377 97599 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:42:02 ens3 394.38 196.58 1055.69 63.58 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 72.09 56.92 910.78 7.02 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 ens3 150.86 134.68 1766.27 24.37 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 ens3 180.59 150.42 1860.00 27.15 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 ens3 89.95 72.88 374.11 17.21 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 11:47:01 ens3 70.47 59.32 555.38 16.57 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 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 159.97 111.95 1087.57 26.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10513) 04/04/26 _x86_64_ (4 CPU) 11:40:59 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 14.98 0.00 3.05 8.31 2.95 70.71 11:42:02 0 9.10 0.00 2.09 5.64 2.71 80.46 11:42:02 1 27.97 0.00 2.63 8.21 3.15 58.03 11:42:02 2 12.18 0.00 5.26 10.54 3.33 68.68 11:42:02 3 10.69 0.00 2.21 8.82 2.63 75.64 11:43:01 all 19.47 0.00 1.35 2.17 1.47 75.54 11:43:01 0 37.51 0.00 1.71 0.63 2.18 57.98 11:43:01 1 35.57 0.00 2.50 0.30 1.90 59.73 11:43:01 2 3.87 0.00 0.51 0.94 1.33 93.35 11:43:01 3 0.96 0.00 0.71 6.81 0.49 91.03 11:44:01 all 23.59 0.00 1.88 5.20 4.16 65.16 11:44:01 0 25.54 0.00 1.97 5.55 4.11 62.84 11:44:01 1 28.77 0.00 2.05 4.02 3.97 61.19 11:44:01 2 18.24 0.00 1.93 5.22 4.53 70.07 11:44:01 3 21.84 0.00 1.53 5.99 4.06 66.58 11:45:01 all 58.51 0.00 1.78 0.49 9.63 29.60 11:45:01 0 51.76 0.00 1.96 0.80 8.97 36.51 11:45:01 1 64.51 0.00 1.30 0.23 9.64 24.33 11:45:01 2 64.73 0.00 1.82 0.23 10.04 23.18 11:45:01 3 53.10 0.00 2.04 0.70 9.86 34.31 11:46:01 all 52.24 0.00 2.11 1.21 8.19 36.26 11:46:01 0 40.69 0.00 2.17 0.71 7.73 48.71 11:46:01 1 63.44 0.00 1.52 1.61 8.85 24.58 11:46:01 2 55.30 0.00 2.39 1.53 8.47 32.31 11:46:01 3 49.58 0.00 2.33 1.00 7.72 39.37 11:47:01 all 43.96 0.00 1.43 0.50 6.54 47.56 11:47:01 0 54.91 0.00 1.75 0.54 6.68 36.13 11:47:01 1 41.37 0.00 0.71 0.15 6.96 50.82 11:47:01 2 37.90 0.00 1.12 1.20 6.42 53.36 11:47:01 3 41.69 0.00 2.15 0.12 6.10 49.94 Average: all 35.58 0.00 1.93 2.97 5.52 54.00 Average: 0 36.64 0.00 1.94 2.31 5.42 53.69 Average: 1 43.68 0.00 1.78 2.42 5.76 46.35 Average: 2 32.19 0.00 2.18 3.28 5.71 56.65 Average: 3 29.84 0.00 1.84 3.88 5.17 59.27