---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76480 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 852 28277 0 3037 30875 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:cf:67:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fecf:6798/64 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:dd:45:0f:27 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:ddff:fe45:f27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76480) 10/13/24 _x86_64_ (8 CPU) 14:41:16 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 128.49 30.66 97.83 1277.89 24916.45 14:44:01 160.46 13.58 146.88 1009.03 37152.34 14:45:01 44.98 4.03 40.94 174.37 20447.39 Average: 111.21 16.01 95.20 817.87 27519.86 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 29811676 31481632 3127544 9.49 75932 1899700 2003272 5.89 1105460 1720212 211660 14:44:01 26517084 28670412 6422136 19.50 89228 2354476 4910964 14.45 4061200 2013412 63036 14:45:01 28996076 31647912 3943144 11.97 91320 2842692 1430684 4.21 1358916 2227948 455204 Average: 28441612 30599985 4497608 13.65 85493 2365623 2781640 8.18 2175192 1987191 243300 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 86.27 62.85 1193.98 14.60 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 14:44:01 ens3 453.61 361.76 5145.95 51.61 0.00 0.00 0.00 0.00 14:44:01 veth04a169a 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 14:44:01 docker0 0.07 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:44:01 lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 14:45:01 ens3 122.08 135.49 320.71 2457.62 0.00 0.00 0.00 0.00 14:45:01 docker0 0.40 0.43 0.07 0.04 0.00 0.00 0.00 0.00 14:45:01 lo 18.26 18.26 8.92 8.92 0.00 0.00 0.00 0.00 Average: ens3 221.40 187.39 2225.95 845.90 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.31 7.31 3.12 3.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76480) 10/13/24 _x86_64_ (8 CPU) 14:41:16 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 11.65 0.00 0.82 2.32 0.04 85.16 14:43:01 0 6.41 0.00 0.66 2.58 0.03 90.31 14:43:01 1 8.90 0.00 0.61 0.76 0.02 89.71 14:43:01 2 26.91 0.00 1.54 1.95 0.05 69.54 14:43:01 3 7.07 0.00 0.67 0.87 0.03 91.35 14:43:01 4 2.80 0.00 0.12 0.02 0.07 96.99 14:43:01 5 4.99 0.00 0.51 0.14 0.02 94.35 14:43:01 6 21.67 0.00 1.38 11.33 0.07 65.56 14:43:01 7 14.53 0.00 1.07 0.97 0.03 83.40 14:44:01 all 30.00 0.00 1.30 2.75 0.07 65.88 14:44:01 0 22.61 0.00 0.72 0.30 0.05 76.32 14:44:01 1 33.84 0.00 0.98 0.72 0.07 64.39 14:44:01 2 53.93 0.00 2.35 2.47 0.10 41.15 14:44:01 3 13.47 0.00 1.13 5.50 0.08 79.81 14:44:01 4 33.89 0.00 1.79 0.69 0.10 63.53 14:44:01 5 34.27 0.00 1.12 0.65 0.08 63.88 14:44:01 6 24.00 0.00 1.46 5.00 0.07 69.48 14:44:01 7 24.11 0.00 0.85 6.64 0.05 68.34 14:45:01 all 26.94 0.00 1.21 1.03 0.07 70.76 14:45:01 0 25.53 0.00 0.79 0.02 0.05 73.62 14:45:01 1 22.75 0.00 1.07 4.40 0.08 71.69 14:45:01 2 32.37 0.00 2.06 0.07 0.08 65.42 14:45:01 3 25.37 0.00 1.30 0.43 0.07 72.83 14:45:01 4 22.16 0.00 0.85 0.03 0.05 76.90 14:45:01 5 24.98 0.00 1.44 0.02 0.08 73.48 14:45:01 6 30.28 0.00 1.02 0.07 0.05 68.58 14:45:01 7 32.08 0.00 1.09 3.22 0.07 63.54 Average: all 22.92 0.00 1.11 2.03 0.06 73.88 Average: 0 18.24 0.00 0.72 0.96 0.04 80.03 Average: 1 21.90 0.00 0.89 1.96 0.06 75.19 Average: 2 37.78 0.00 1.99 1.49 0.08 58.67 Average: 3 15.33 0.00 1.04 2.28 0.06 81.29 Average: 4 19.70 0.00 0.92 0.25 0.07 79.06 Average: 5 21.49 0.00 1.03 0.27 0.06 77.16 Average: 6 25.34 0.00 1.28 5.43 0.06 67.88 Average: 7 23.63 0.00 1.00 3.62 0.05 71.70