---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-43899 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1969 27289 0 2907 29758 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8b:22:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe8b:2239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:6e:b0:49 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-43899) 09/06/25 _x86_64_ (8 CPU) 05:21:42 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 392.27 67.12 325.15 4372.82 110378.58 05:24:01 232.26 20.08 212.18 695.62 90194.97 05:25:01 23.81 5.30 18.51 159.04 3167.87 05:26:01 2.53 0.00 2.53 0.00 44.66 05:27:01 6.03 0.97 5.07 23.73 848.93 05:28:01 19.75 0.20 19.55 9.87 19163.74 Average: 112.00 15.47 96.53 867.11 37096.26 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 30187528 31731204 2751692 8.35 67956 1788392 1401716 4.12 820268 1645468 172660 05:24:01 27697616 29743952 5241604 15.91 89288 2248552 3685952 10.84 2880308 2031324 16476 05:25:01 26264760 28380688 6674460 20.26 91084 2314256 4689932 13.80 4288388 2048408 28 05:26:01 26197968 28314264 6741252 20.47 91152 2314484 4706128 13.85 4354044 2048624 44 05:27:01 29181892 31693148 3757328 11.41 91876 2703272 1364276 4.01 1107816 2310324 366544 05:28:01 27959064 30474088 4980156 15.12 92892 2706200 2551584 7.51 2510332 2127452 10308 Average: 27914805 30056224 5024415 15.25 87375 2345859 3066598 9.02 2660193 2035267 94343 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 05:23:01 ens3 361.87 264.31 1701.26 77.74 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:24:01 ens3 959.42 690.05 5729.69 157.02 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.40 3.40 0.65 0.65 0.00 0.00 0.00 0.00 05:25:01 ens3 597.20 319.25 1021.12 108.24 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 05:26:01 ens3 53.17 22.46 12.69 10.06 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 3.98 3.98 0.47 0.47 0.00 0.00 0.00 0.00 05:27:01 ens3 623.08 327.31 448.22 109.58 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:28:01 ens3 189.69 131.18 125.36 317.13 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 464.36 292.51 1505.85 130.11 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-43899) 09/06/25 _x86_64_ (8 CPU) 05:21:42 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 10.27 0.00 1.19 3.46 0.04 85.05 05:23:01 0 15.77 0.00 1.36 1.07 0.05 81.75 05:23:01 1 7.14 0.00 0.63 0.37 0.03 91.82 05:23:01 2 6.49 0.00 1.53 4.80 0.05 87.12 05:23:01 3 16.44 0.00 2.65 0.65 0.03 80.23 05:23:01 4 9.14 0.00 0.58 0.20 0.02 90.06 05:23:01 5 2.39 0.00 0.80 19.56 0.05 77.20 05:23:01 6 12.70 0.00 1.04 0.51 0.03 85.72 05:23:01 7 12.09 0.00 0.85 0.53 0.03 86.50 05:24:01 all 24.22 0.00 1.50 1.74 0.06 72.48 05:24:01 0 25.70 0.00 1.97 0.20 0.07 72.07 05:24:01 1 30.95 0.00 0.57 0.17 0.07 68.25 05:24:01 2 19.40 0.00 1.74 0.32 0.07 78.47 05:24:01 3 21.47 0.00 1.37 0.30 0.07 76.79 05:24:01 4 33.33 0.00 1.65 0.87 0.08 64.06 05:24:01 5 27.92 0.00 1.39 5.07 0.07 65.56 05:24:01 6 19.61 0.00 1.74 0.99 0.07 77.60 05:24:01 7 15.28 0.00 1.56 6.01 0.05 77.10 05:25:01 all 23.37 0.00 0.85 0.05 0.05 75.67 05:25:01 0 25.93 0.00 0.53 0.00 0.05 73.48 05:25:01 1 25.43 0.00 0.57 0.08 0.05 73.86 05:25:01 2 25.63 0.00 1.28 0.00 0.05 73.04 05:25:01 3 34.51 0.00 1.70 0.18 0.07 63.54 05:25:01 4 15.45 0.00 0.92 0.00 0.03 83.59 05:25:01 5 26.91 0.00 0.50 0.10 0.05 72.43 05:25:01 6 15.66 0.00 0.30 0.00 0.03 84.00 05:25:01 7 17.42 0.00 1.03 0.00 0.05 81.50 05:26:01 all 0.80 0.00 0.16 0.00 0.01 99.02 05:26:01 0 0.58 0.00 0.15 0.00 0.02 99.25 05:26:01 1 1.20 0.00 0.15 0.03 0.00 98.62 05:26:01 2 0.52 0.00 0.27 0.00 0.03 99.18 05:26:01 3 1.12 0.00 0.13 0.02 0.03 98.70 05:26:01 4 0.78 0.00 0.20 0.00 0.02 99.00 05:26:01 5 0.40 0.00 0.27 0.02 0.02 99.30 05:26:01 6 0.98 0.00 0.08 0.00 0.00 98.93 05:26:01 7 0.78 0.00 0.10 0.00 0.03 99.08 05:27:01 all 22.85 0.00 0.91 0.01 0.05 76.19 05:27:01 0 24.64 0.00 0.80 0.00 0.05 74.51 05:27:01 1 14.80 0.00 0.77 0.00 0.03 84.40 05:27:01 2 34.18 0.00 1.08 0.02 0.05 64.67 05:27:01 3 24.89 0.00 1.18 0.02 0.05 73.86 05:27:01 4 11.93 0.00 0.62 0.02 0.02 87.42 05:27:01 5 28.74 0.00 1.34 0.00 0.03 69.89 05:27:01 6 21.37 0.00 0.33 0.02 0.05 78.23 05:27:01 7 22.29 0.00 1.04 0.00 0.05 76.62 05:28:01 all 15.05 0.00 0.42 0.33 0.03 84.17 05:28:01 0 9.65 0.00 0.13 0.00 0.02 90.20 05:28:01 1 15.23 0.00 0.43 0.00 0.03 84.30 05:28:01 2 11.21 0.00 0.18 0.00 0.02 88.59 05:28:01 3 10.13 0.00 0.23 1.87 0.03 87.73 05:28:01 4 23.11 0.00 0.57 0.02 0.05 76.26 05:28:01 5 6.97 0.00 0.18 0.00 0.03 92.81 05:28:01 6 17.48 0.00 0.47 0.02 0.03 82.00 05:28:01 7 26.61 0.00 1.20 0.70 0.05 71.44 Average: all 16.11 0.00 0.84 0.92 0.04 82.09 Average: 0 17.04 0.00 0.82 0.21 0.04 81.88 Average: 1 15.81 0.00 0.52 0.11 0.04 83.52 Average: 2 16.27 0.00 1.01 0.84 0.04 81.83 Average: 3 18.10 0.00 1.21 0.51 0.05 80.14 Average: 4 15.64 0.00 0.76 0.18 0.04 83.39 Average: 5 15.59 0.00 0.75 4.07 0.04 79.55 Average: 6 14.64 0.00 0.66 0.25 0.04 84.42 Average: 7 15.76 0.00 0.96 1.21 0.04 82.03