---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7309 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 835 27190 0 4141 30876 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:59:66:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe59:660d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:65:b8:1e 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-7309) 12/23/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 89.05 18.41 70.64 1055.96 29075.55 20:05:01 87.52 13.82 73.70 1123.25 30489.54 20:06:01 197.68 12.35 185.34 2055.92 89285.92 20:07:01 188.99 9.63 179.35 413.46 31715.20 Average: 140.80 13.55 127.25 1162.14 45139.72 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30168452 31727812 2770768 8.41 67008 1804500 1414448 4.16 839948 1640448 137872 20:05:01 29746764 31665352 3192456 9.69 83468 2130492 1440172 4.24 924324 1942360 272612 20:06:01 27799852 31562548 5139368 15.60 107236 3889148 2884152 8.49 1082344 3627732 660 20:07:01 25562448 29561688 7376772 22.40 114352 4033160 6473144 19.05 3222736 3687524 160 Average: 28319379 31129350 4619841 14.03 93016 2964325 3052979 8.98 1517338 2724516 102826 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 48.01 30.79 786.53 5.38 0.00 0.00 0.00 0.00 20:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 54.40 35.99 890.36 7.16 0.00 0.00 0.00 0.00 20:06:01 veth524aa92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 br-6302168a962e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 lo 8.80 8.80 0.81 0.81 0.00 0.00 0.00 0.00 20:06:01 veth82f4ef5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 veth524aa92 51.79 62.86 19.89 16.66 0.00 0.00 0.00 0.00 20:07:01 veth95955fe 2.17 1.98 0.27 0.22 0.00 0.00 0.00 0.00 20:07:01 veth3e56fa8 24.10 22.16 12.03 16.88 0.00 0.00 0.00 0.00 20:07:01 br-6302168a962e 0.38 0.43 0.22 0.04 0.00 0.00 0.00 0.00 Average: veth524aa92 12.95 15.71 4.97 4.16 0.00 0.00 0.00 0.00 Average: veth95955fe 0.54 0.50 0.07 0.05 0.00 0.00 0.00 0.00 Average: veth3e56fa8 6.02 5.54 3.01 4.22 0.00 0.00 0.00 0.00 Average: br-6302168a962e 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7309) 12/23/23 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 8.38 0.00 0.65 4.52 0.03 86.42 20:04:01 0 18.57 0.00 0.60 2.28 0.05 78.50 20:04:01 1 10.76 0.00 0.84 0.77 0.07 87.57 20:04:01 2 10.87 0.00 1.02 3.01 0.03 85.08 20:04:01 3 3.88 0.00 0.45 12.18 0.03 83.46 20:04:01 4 4.09 0.00 0.52 0.42 0.02 94.96 20:04:01 5 3.84 0.00 0.63 7.70 0.02 87.81 20:04:01 6 1.09 0.00 0.23 0.03 0.02 98.63 20:04:01 7 14.03 0.00 0.92 9.78 0.03 75.23 20:05:01 all 7.91 0.00 0.60 6.21 0.19 85.09 20:05:01 0 12.43 0.00 1.27 10.53 0.02 75.75 20:05:01 1 1.42 0.00 0.21 0.07 0.02 98.29 20:05:01 2 20.81 0.00 1.03 2.37 0.05 75.73 20:05:01 3 9.53 0.00 0.57 15.25 0.38 74.27 20:05:01 4 7.79 0.00 0.62 0.27 0.03 91.30 20:05:01 5 5.10 0.00 0.47 9.82 0.03 84.57 20:05:01 6 3.86 0.00 0.33 0.71 0.50 94.60 20:05:01 7 2.17 0.00 0.27 10.42 0.48 86.66 20:06:01 all 9.13 0.00 3.57 7.65 0.05 79.58 20:06:01 0 10.22 0.00 4.49 1.44 0.05 83.79 20:06:01 1 9.13 0.00 4.03 31.87 0.07 54.91 20:06:01 2 13.56 0.00 4.43 0.44 0.07 81.51 20:06:01 3 8.60 0.00 3.10 25.67 0.07 62.56 20:06:01 4 10.48 0.00 3.80 0.54 0.05 85.14 20:06:01 5 7.39 0.00 2.83 0.13 0.03 89.61 20:06:01 6 6.81 0.00 2.70 0.51 0.07 89.92 20:06:01 7 6.87 0.00 3.24 0.92 0.05 88.91 20:07:01 all 27.64 0.00 3.63 2.72 0.07 65.94 20:07:01 0 28.33 0.00 3.85 0.22 0.05 67.54 20:07:01 1 24.43 0.00 3.49 8.86 0.07 63.15 20:07:01 2 35.47 0.00 4.20 0.46 0.07 59.80 20:07:01 3 30.76 0.00 3.39 1.38 0.07 64.40 20:07:01 4 33.29 0.00 4.05 1.36 0.08 61.22 20:07:01 5 27.26 0.00 3.98 3.58 0.07 65.11 20:07:01 6 18.54 0.00 2.30 0.80 0.07 78.29 20:07:01 7 23.11 0.00 3.79 5.06 0.07 67.97 Average: all 13.25 0.00 2.11 5.27 0.09 79.28 Average: 0 17.36 0.00 2.55 3.63 0.04 76.41 Average: 1 11.49 0.00 2.15 10.39 0.06 75.91 Average: 2 20.14 0.00 2.66 1.57 0.05 75.57 Average: 3 13.17 0.00 1.87 13.61 0.14 71.20 Average: 4 13.89 0.00 2.24 0.65 0.05 83.18 Average: 5 10.88 0.00 1.97 5.33 0.04 81.78 Average: 6 7.56 0.00 1.38 0.51 0.16 90.38 Average: 7 11.53 0.00 2.05 6.56 0.16 79.70