---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13018 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 13G 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 843 26473 0 4849 30867 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:98:f3:42 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe98:f342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:fa:7d:88 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-13018) 03/14/24 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 118.06 35.94 82.12 1705.34 27812.37 07:45:01 129.86 23.03 106.83 2759.27 32978.64 07:46:01 332.21 13.30 318.91 817.60 109953.42 07:47:01 24.98 0.45 24.53 47.99 24947.08 07:48:01 52.54 0.93 51.61 46.53 23234.88 Average: 131.58 14.66 116.92 1073.24 43838.69 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30105420 31696308 2833800 8.60 70044 1831176 1403376 4.13 872548 1667864 158052 07:45:01 28694784 31657104 4244436 12.89 102672 3128968 1544576 4.54 995036 2869500 1120588 07:46:01 25752376 30338184 7186844 21.82 125588 4598644 6245568 18.38 2420840 4274212 308 07:47:01 23830964 28610068 9108256 27.65 126104 4717212 9089760 26.74 4215072 4378132 2472 07:48:01 27175496 31670464 5763724 17.50 127400 4569140 1441992 4.24 1195028 4103792 26876 Average: 27111808 30794426 5827412 17.69 110362 3769028 3945054 11.61 1939705 3458700 261659 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 07:44:01 ens3 67.21 47.72 892.58 8.88 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 7.93 7.93 0.73 0.73 0.00 0.00 0.00 0.00 07:45:01 ens3 281.25 173.05 8098.36 17.48 0.00 0.00 0.00 0.00 07:45:01 br-24958906616e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth118b55a 0.55 0.73 0.04 0.04 0.00 0.00 0.00 0.00 07:46:01 vethf514e76 0.23 0.57 0.01 0.03 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 07:47:01 veth118b55a 1.28 1.55 0.28 0.52 0.00 0.00 0.00 0.00 07:47:01 vethf514e76 6.77 7.78 10.92 1.95 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 8.53 8.53 1.85 1.85 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 07:48:01 ens3 1285.37 781.74 28457.87 191.91 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 4.69 4.69 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 194.37 111.69 5555.67 27.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13018) 03/14/24 _x86_64_ (8 CPU) 07:42:24 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 10.28 0.00 0.79 2.00 0.04 86.89 07:44:01 0 1.49 0.00 0.34 0.12 0.02 98.03 07:44:01 1 22.35 0.00 1.60 9.71 0.05 66.29 07:44:01 2 7.53 0.00 0.36 2.90 0.02 89.19 07:44:01 3 11.60 0.00 0.87 1.78 0.07 85.69 07:44:01 4 13.10 0.00 0.87 0.75 0.03 85.25 07:44:01 5 9.49 0.00 0.58 0.08 0.03 89.81 07:44:01 6 13.03 0.00 1.20 0.44 0.03 85.29 07:44:01 7 3.67 0.00 0.54 0.22 0.03 95.53 07:45:01 all 11.56 0.00 2.01 2.43 0.04 83.96 07:45:01 0 3.61 0.00 2.01 0.29 0.03 94.06 07:45:01 1 3.55 0.00 1.36 9.60 0.03 85.46 07:45:01 2 16.39 0.00 1.89 0.64 0.05 81.03 07:45:01 3 3.39 0.00 1.93 4.82 0.07 89.79 07:45:01 4 7.57 0.00 1.28 1.59 0.03 89.52 07:45:01 5 7.01 0.00 2.24 0.72 0.03 89.99 07:45:01 6 33.75 0.00 2.21 1.59 0.07 62.39 07:45:01 7 17.20 0.00 3.11 0.22 0.05 79.43 07:46:01 all 18.47 0.00 4.42 5.92 0.09 71.10 07:46:01 0 21.46 0.00 5.03 2.56 0.08 70.87 07:46:01 1 11.14 0.00 4.54 4.30 0.05 79.97 07:46:01 2 18.49 0.00 3.80 1.30 0.10 76.32 07:46:01 3 18.89 0.00 4.66 4.00 0.08 72.37 07:46:01 4 18.49 0.00 3.17 2.94 0.08 75.31 07:46:01 5 19.21 0.00 6.18 31.07 0.10 43.44 07:46:01 6 22.59 0.00 3.81 0.78 0.08 72.73 07:46:01 7 17.42 0.00 4.22 0.49 0.08 77.78 07:47:01 all 26.41 0.00 2.60 0.96 0.08 69.97 07:47:01 0 23.31 0.00 2.31 1.47 0.08 72.82 07:47:01 1 22.28 0.00 2.14 0.18 0.08 75.31 07:47:01 2 34.21 0.00 3.28 0.00 0.07 62.44 07:47:01 3 28.47 0.00 2.68 0.00 0.08 68.77 07:47:01 4 29.27 0.00 3.10 4.65 0.08 62.90 07:47:01 5 20.80 0.00 2.39 0.87 0.07 75.87 07:47:01 6 23.56 0.00 1.96 0.05 0.07 74.36 07:47:01 7 29.34 0.00 2.94 0.40 0.07 67.24 07:48:01 all 3.62 0.00 0.55 1.38 0.03 94.42 07:48:01 0 1.14 0.00 0.48 1.15 0.02 97.21 07:48:01 1 15.65 0.00 0.99 0.37 0.03 82.96 07:48:01 2 1.80 0.00 0.52 0.35 0.02 97.31 07:48:01 3 2.22 0.00 0.38 0.03 0.03 97.33 07:48:01 4 1.13 0.00 0.48 8.54 0.02 89.83 07:48:01 5 0.82 0.00 0.53 0.13 0.03 98.48 07:48:01 6 1.77 0.00 0.45 0.27 0.03 97.47 07:48:01 7 4.41 0.00 0.57 0.18 0.03 94.81 Average: all 14.06 0.00 2.07 2.53 0.05 81.28 Average: 0 10.20 0.00 2.03 1.12 0.05 86.60 Average: 1 14.98 0.00 2.12 4.82 0.05 78.03 Average: 2 15.70 0.00 1.97 1.03 0.05 81.25 Average: 3 12.91 0.00 2.10 2.12 0.07 82.80 Average: 4 13.89 0.00 1.78 3.71 0.05 80.57 Average: 5 11.45 0.00 2.38 6.55 0.05 79.57 Average: 6 18.95 0.00 1.93 0.63 0.06 78.44 Average: 7 14.41 0.00 2.28 0.30 0.05 82.95