---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5821 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 11G 8.4G 57% / 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 558 3089 0 4328 7119 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:b2:9e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feb2:9e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f0:d4:06 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 inet6 fe80::42:d1ff:fef0:d406/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5821) 02/11/26 _x86_64_ (4 CPU) 15:22:13 LINUX RESTART (4 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 62.79 20.83 41.96 711.08 5403.50 15:25:01 84.81 35.09 49.72 2453.58 9059.91 15:26:01 102.15 80.42 21.72 3347.43 5034.79 15:27:01 11.80 0.85 10.95 55.06 4952.24 15:28:01 46.38 30.10 16.28 1544.69 4487.22 15:29:01 76.20 2.83 73.37 359.27 64702.82 15:30:01 73.11 0.95 72.16 55.97 30308.31 Average: 65.32 24.45 40.88 1218.45 17704.93 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 5584352 7321456 2583076 31.63 53104 1852220 1066640 11.57 724184 1665676 185292 15:25:01 5415964 7335428 2751464 33.69 63960 2016092 1165944 12.65 732176 1810568 101976 15:26:01 4537716 6682412 3629712 44.44 72772 2225168 1621036 17.59 1442624 1958628 85080 15:27:01 4031704 6241124 4135724 50.64 74672 2285288 1901936 20.64 1906044 1994932 5004 15:28:01 3668664 6062504 4498764 55.08 79104 2458268 2084084 22.61 2151392 2095736 13432 15:29:01 2080972 5862304 6086456 74.52 97260 3769000 2326784 25.25 2542420 3223424 732 15:30:01 3144736 7268624 5022692 61.50 102292 4096876 1088448 11.81 1326236 3369976 28072 Average: 4066301 6681979 4101127 50.21 77595 2671845 1607839 17.45 1546439 2302706 59941 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 111.80 71.25 949.83 12.35 0.00 0.00 0.00 0.00 15:25:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 110.28 78.86 788.02 21.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 145.10 126.67 1456.03 19.23 0.00 0.00 0.00 0.00 15:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 85.42 74.02 804.32 15.84 0.00 0.00 0.00 0.00 15:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 73.83 56.17 366.29 13.15 0.00 0.00 0.00 0.00 15:29:01 lo 1.83 1.83 0.15 0.15 0.00 0.00 0.00 0.00 15:29:01 docker0 221.35 2246.19 11.35 1650.93 0.00 0.00 0.00 0.00 15:29:01 vethe7843c5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 2443.63 366.86 6287.82 28.18 0.00 0.00 0.00 0.00 15:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 31.52 27.72 27.56 55.32 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 31.61 320.81 1.62 235.79 0.00 0.00 0.00 0.00 Average: ens3 428.71 114.50 1525.54 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5821) 02/11/26 _x86_64_ (4 CPU) 15:22:13 LINUX RESTART (4 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 19.06 0.00 1.52 3.03 2.62 73.78 15:24:01 0 13.38 0.00 1.11 0.91 1.01 83.58 15:24:01 1 32.48 0.00 2.01 1.81 3.18 60.52 15:24:01 2 21.99 0.00 1.61 1.25 2.81 72.33 15:24:01 3 8.44 0.00 1.35 8.07 3.44 78.70 15:25:01 all 23.72 0.00 1.67 2.73 3.95 67.93 15:25:01 0 26.41 0.00 1.53 1.29 3.07 67.70 15:25:01 1 25.88 0.00 2.27 7.52 4.71 59.62 15:25:01 2 12.74 0.00 0.85 1.03 3.85 81.53 15:25:01 3 29.90 0.00 2.03 1.08 4.15 62.83 15:26:01 all 32.28 0.00 1.80 4.45 6.02 55.45 15:26:01 0 29.92 0.00 1.67 5.18 5.78 57.46 15:26:01 1 39.10 0.00 1.77 2.34 6.09 50.69 15:26:01 2 31.07 0.00 1.56 4.77 5.99 56.60 15:26:01 3 29.04 0.00 2.17 5.50 6.23 57.05 15:27:01 all 61.56 0.00 1.69 0.15 7.92 28.68 15:27:01 0 60.59 0.00 2.14 0.20 8.05 29.02 15:27:01 1 69.29 0.00 1.44 0.21 8.39 20.67 15:27:01 2 56.54 0.00 1.41 0.18 7.71 34.17 15:27:01 3 59.84 0.00 1.80 0.02 7.50 30.84 15:28:01 all 60.22 0.00 2.68 1.43 7.18 28.48 15:28:01 0 60.27 0.00 2.27 1.00 7.12 29.34 15:28:01 1 67.42 0.00 3.09 1.87 7.66 19.96 15:28:01 2 52.86 0.00 2.75 1.32 7.05 36.02 15:28:01 3 60.41 0.00 2.56 1.52 6.91 28.59 15:29:01 all 34.18 0.00 5.35 1.81 3.77 54.89 15:29:01 0 34.65 0.00 4.35 0.22 3.25 57.54 15:29:01 1 43.52 0.00 6.06 3.98 4.31 42.14 15:29:01 2 19.65 0.00 4.91 2.73 3.44 69.27 15:29:01 3 38.88 0.00 6.14 0.33 4.06 50.59 15:30:01 all 20.81 0.00 2.71 2.21 2.06 72.22 15:30:01 0 18.80 0.00 2.61 2.72 1.86 74.01 15:30:01 1 17.59 0.00 2.53 0.67 1.75 77.46 15:30:01 2 6.62 0.00 2.77 3.80 2.13 84.68 15:30:01 3 40.31 0.00 2.91 1.61 2.53 52.64 Average: all 36.03 0.00 2.48 2.26 4.80 54.43 Average: 0 34.95 0.00 2.24 1.65 4.32 56.84 Average: 1 42.24 0.00 2.73 2.63 5.17 47.23 Average: 2 28.86 0.00 2.26 2.15 4.73 62.01 Average: 3 38.09 0.00 2.70 2.60 4.98 51.63