---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32477 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 837 28908 0 2421 30897 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:74:ca:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe74:ca2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:7c:eb:cd 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-32477) 08/02/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 400.45 74.07 326.38 5357.64 107717.78 05:30:01 205.32 19.13 186.19 676.15 83382.24 05:31:01 74.80 4.85 69.96 283.15 13680.39 Average: 226.86 32.68 194.17 2105.65 68260.13 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30062432 31636900 2876788 8.73 65788 1819756 1473640 4.34 941544 1642244 210080 05:30:01 28120776 29943524 4818444 14.63 85064 2035096 3347728 9.85 2662592 1831076 9024 05:31:01 29621956 31656180 3317264 10.07 92668 2232384 1396984 4.11 1006896 1977752 27972 Average: 29268388 31078868 3670832 11.14 81173 2029079 2072784 6.10 1537011 1817024 82359 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 421.10 287.99 1627.60 77.41 0.00 0.00 0.00 0.00 05:29:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 523.13 352.11 2430.80 91.00 0.00 0.00 0.00 0.00 05:30:01 lo 7.55 7.55 0.98 0.98 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 375.69 293.02 1874.21 99.66 0.00 0.00 0.00 0.00 05:31:01 lo 4.13 4.13 0.42 0.42 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: ens3 439.97 311.04 1977.54 89.36 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32477) 08/02/25 _x86_64_ (8 CPU) 05:27:49 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.86 0.00 1.19 5.45 0.04 84.47 05:29:01 0 17.97 0.00 0.95 1.45 0.05 79.58 05:29:01 1 7.90 0.00 1.12 0.82 0.02 90.15 05:29:01 2 5.85 0.00 1.59 3.88 0.02 88.67 05:29:01 3 13.88 0.00 1.40 1.40 0.03 83.29 05:29:01 4 11.80 0.00 0.98 0.67 0.03 86.51 05:29:01 5 2.48 0.00 1.93 30.16 0.03 65.41 05:29:01 6 9.53 0.00 0.88 1.42 0.03 88.13 05:29:01 7 1.45 0.00 0.67 3.83 0.03 94.01 05:30:01 all 25.72 0.00 1.28 3.45 0.06 69.48 05:30:01 0 29.80 0.00 1.72 6.49 0.08 61.90 05:30:01 1 12.39 0.00 0.83 0.13 0.05 86.59 05:30:01 2 19.64 0.00 1.10 1.04 0.08 78.13 05:30:01 3 19.89 0.00 1.42 0.57 0.03 78.09 05:30:01 4 41.81 0.00 1.64 1.92 0.07 54.57 05:30:01 5 27.60 0.00 1.59 15.22 0.07 55.52 05:30:01 6 22.65 0.00 1.17 0.40 0.03 75.75 05:30:01 7 31.95 0.00 0.89 1.94 0.05 65.17 05:31:01 all 20.59 0.00 1.09 0.46 0.05 77.80 05:31:01 0 21.30 0.00 1.20 0.12 0.05 77.34 05:31:01 1 20.73 0.00 1.19 0.43 0.05 77.60 05:31:01 2 9.86 0.00 1.07 0.69 0.03 88.35 05:31:01 3 13.66 0.00 0.99 0.18 0.07 85.10 05:31:01 4 22.70 0.00 0.60 0.55 0.08 76.07 05:31:01 5 28.76 0.00 0.92 1.62 0.05 68.65 05:31:01 6 27.77 0.00 1.77 0.05 0.05 70.36 05:31:01 7 19.92 0.00 1.00 0.07 0.05 78.96 Average: all 18.39 0.00 1.19 3.12 0.05 77.25 Average: 0 23.01 0.00 1.29 2.68 0.06 72.95 Average: 1 13.67 0.00 1.05 0.46 0.04 84.78 Average: 2 11.78 0.00 1.25 1.87 0.04 85.05 Average: 3 15.81 0.00 1.27 0.72 0.04 82.16 Average: 4 25.43 0.00 1.07 1.05 0.06 72.38 Average: 5 19.62 0.00 1.48 15.65 0.05 63.20 Average: 6 19.98 0.00 1.27 0.62 0.04 78.08 Average: 7 17.78 0.00 0.85 1.94 0.04 79.38