---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36914 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / 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 881 26890 0 4395 30829 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:6f:18:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe6f:186b/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d5:13:92 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-8c-8g-36914) 09/07/24 _x86_64_ (8 CPU) 15:01:48 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 379.19 87.05 292.13 6229.50 59407.30 15:04:01 140.19 13.91 126.28 1132.74 30614.50 15:05:01 332.19 21.61 310.58 2425.81 93531.54 15:06:01 50.67 1.35 49.32 101.30 23753.37 Average: 225.55 30.98 194.57 2472.24 51825.51 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30165068 31642044 2774152 8.42 57572 1737452 1453016 4.28 930320 1567908 99424 15:04:01 29839600 31696200 3099620 9.41 85092 2068060 1374860 4.05 884836 1894356 128084 15:05:01 27096740 31148620 5842480 17.74 116328 4151992 5060228 14.89 1556100 3819200 2052 15:06:01 27593356 31619060 5345864 16.23 117292 4129124 1471852 4.33 1177308 3725604 1716 Average: 28673691 31526481 4265529 12.95 94071 3021657 2339989 6.88 1137141 2751767 57819 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:03:01 ens3 394.45 242.83 1571.37 74.48 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 15:04:01 ens3 55.56 42.93 732.99 8.14 0.00 0.00 0.00 0.00 15:05:01 veth22b63a9 0.40 0.52 0.02 0.03 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 8.27 8.27 0.76 0.76 0.00 0.00 0.00 0.00 15:05:01 veth2ac2ac4 0.42 0.48 0.03 0.04 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 3.67 3.67 0.54 0.54 0.00 0.00 0.00 0.00 15:06:01 ens3 1177.22 684.39 20847.57 125.69 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 3.80 3.80 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 293.01 169.77 5211.20 31.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36914) 09/07/24 _x86_64_ (8 CPU) 15:01:48 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 8.91 0.00 1.39 4.35 0.04 85.31 15:03:01 0 5.88 0.00 0.79 0.12 0.02 93.20 15:03:01 1 6.88 0.00 1.12 10.59 0.03 81.38 15:03:01 2 4.74 0.00 1.47 18.12 0.03 75.63 15:03:01 3 15.23 0.00 1.42 2.34 0.07 80.94 15:03:01 4 11.16 0.00 1.12 0.53 0.03 87.15 15:03:01 5 16.93 0.00 1.74 1.04 0.07 80.22 15:03:01 6 4.52 0.00 1.00 1.39 0.05 93.03 15:03:01 7 5.96 0.00 2.39 0.70 0.05 90.90 15:04:01 all 10.37 0.00 0.76 2.31 0.03 86.53 15:04:01 0 0.50 0.00 0.08 0.00 0.00 99.42 15:04:01 1 7.05 0.00 0.22 1.09 0.03 91.62 15:04:01 2 14.20 0.00 0.78 7.36 0.03 77.63 15:04:01 3 29.07 0.00 1.95 7.15 0.07 61.75 15:04:01 4 14.87 0.00 1.22 1.44 0.02 82.46 15:04:01 5 9.76 0.00 1.00 0.90 0.03 88.30 15:04:01 6 3.80 0.00 0.47 0.35 0.02 95.36 15:04:01 7 3.66 0.00 0.42 0.20 0.02 95.70 15:05:01 all 11.76 0.00 4.66 5.88 0.07 77.62 15:05:01 0 12.35 0.00 4.79 0.95 0.08 81.83 15:05:01 1 12.49 0.00 4.60 1.91 0.08 80.92 15:05:01 2 9.39 0.00 6.09 30.87 0.08 53.57 15:05:01 3 13.08 0.00 3.99 5.31 0.05 77.57 15:05:01 4 11.33 0.00 5.11 2.68 0.08 80.79 15:05:01 5 13.42 0.00 4.69 1.07 0.07 80.76 15:05:01 6 12.27 0.00 4.08 1.70 0.08 81.86 15:05:01 7 9.82 0.00 3.96 2.61 0.08 83.52 15:06:01 all 18.29 0.00 1.92 1.17 0.06 78.56 15:06:01 0 18.81 0.00 2.31 0.07 0.05 78.76 15:06:01 1 20.25 0.00 1.84 0.50 0.07 77.34 15:06:01 2 19.50 0.00 1.89 7.18 0.05 71.38 15:06:01 3 18.56 0.00 2.17 1.12 0.05 78.10 15:06:01 4 17.67 0.00 1.59 0.12 0.05 80.58 15:06:01 5 15.43 0.00 1.66 0.23 0.07 82.61 15:06:01 6 22.52 0.00 2.36 0.13 0.05 74.93 15:06:01 7 13.57 0.00 1.51 0.07 0.07 84.79 Average: all 12.33 0.00 2.18 3.42 0.05 82.02 Average: 0 9.37 0.00 1.98 0.28 0.04 88.33 Average: 1 11.66 0.00 1.94 3.53 0.05 82.82 Average: 2 11.97 0.00 2.55 15.83 0.05 69.61 Average: 3 19.00 0.00 2.38 3.98 0.06 74.58 Average: 4 13.76 0.00 2.25 1.19 0.05 82.75 Average: 5 13.89 0.00 2.26 0.81 0.06 82.98 Average: 6 10.76 0.00 1.97 0.89 0.05 86.32 Average: 7 8.25 0.00 2.07 0.89 0.05 88.73