---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2991 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 1971 27333 0 2862 29760 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:91:17:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe91:1730/64 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:c1:7f:d6:43 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-2991) 02/22/25 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:02 tps rtps wtps bread/s bwrtn/s 23:13:01 151.92 19.57 132.35 363.87 32739.54 23:14:01 137.63 8.90 128.73 506.18 55341.31 23:15:01 30.51 0.20 30.31 10.13 37015.03 Average: 106.43 9.50 96.93 293.00 41748.67 23:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29542084 31275776 3397136 10.31 79096 1956940 2136492 6.29 1300064 1794072 121144 23:14:01 29189524 31661504 3749696 11.38 89464 2668592 1338860 3.94 1156444 2258356 352084 23:15:01 28011724 30487764 4927496 14.96 89948 2671780 2499720 7.35 2501904 2086676 1152 Average: 28914444 31141681 4024776 12.22 86169 2432437 1991691 5.86 1652804 2046368 158127 23:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 ens3 302.44 223.01 2421.49 41.38 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.30 4.30 0.38 0.38 0.00 0.00 0.00 0.00 23:14:01 ens3 779.42 537.28 5595.04 114.24 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 ens3 139.71 86.55 92.27 293.65 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 407.78 282.61 2704.50 150.36 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-2991) 02/22/25 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:02 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.53 0.00 0.86 2.24 0.04 83.32 23:13:01 0 10.45 0.00 1.07 5.26 0.05 83.17 23:13:01 1 32.21 0.00 1.72 2.09 0.07 63.91 23:13:01 2 25.24 0.00 1.55 6.79 0.09 66.34 23:13:01 3 10.24 0.00 0.78 1.92 0.03 87.02 23:13:01 4 10.10 0.00 0.41 0.03 0.03 89.43 23:13:01 5 8.60 0.00 1.05 1.85 0.03 88.46 23:13:01 6 4.99 0.00 0.15 0.02 0.02 94.83 23:13:01 7 6.52 0.00 0.19 0.02 0.02 93.26 23:14:01 all 25.10 0.00 1.59 1.83 0.07 71.41 23:14:01 0 18.67 0.00 1.29 0.17 0.07 79.81 23:14:01 1 25.01 0.00 2.23 6.06 0.07 66.63 23:14:01 2 30.11 0.00 1.76 1.69 0.08 66.36 23:14:01 3 29.28 0.00 0.88 0.53 0.05 69.25 23:14:01 4 27.83 0.00 0.95 0.23 0.05 70.94 23:14:01 5 14.07 0.00 2.03 2.83 0.08 80.99 23:14:01 6 23.09 0.00 1.31 2.39 0.07 73.14 23:14:01 7 32.78 0.00 2.26 0.74 0.08 64.14 23:15:01 all 14.84 0.00 0.36 1.31 0.03 83.46 23:15:01 0 11.95 0.00 0.32 0.07 0.03 87.63 23:15:01 1 9.82 0.00 0.20 9.10 0.02 80.86 23:15:01 2 12.43 0.00 0.08 0.17 0.02 87.31 23:15:01 3 6.92 0.00 0.15 0.00 0.03 92.90 23:15:01 4 11.95 0.00 0.18 0.00 0.03 87.83 23:15:01 5 10.90 0.00 0.10 0.00 0.03 88.97 23:15:01 6 45.50 0.00 1.57 1.12 0.05 51.75 23:15:01 7 9.33 0.00 0.30 0.00 0.03 90.34 Average: all 17.84 0.00 0.94 1.79 0.05 79.38 Average: 0 13.71 0.00 0.89 1.81 0.05 83.54 Average: 1 22.28 0.00 1.38 5.77 0.05 70.51 Average: 2 22.56 0.00 1.13 2.86 0.06 73.39 Average: 3 15.51 0.00 0.60 0.81 0.04 83.04 Average: 4 16.66 0.00 0.51 0.09 0.04 82.70 Average: 5 11.20 0.00 1.06 1.56 0.05 86.12 Average: 6 24.63 0.00 1.01 1.18 0.04 73.13 Average: 7 16.24 0.00 0.92 0.25 0.04 82.54