---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4863 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 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 843 28523 0 2800 30887 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:52:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe35:5223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:38:82:11 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::42:5bff:fe38:8211/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4863) 11/26/23 _x86_64_ (8 CPU) 18:56:09 LINUX RESTART (8 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 124.47 26.78 97.70 1262.02 30695.14 18:59:01 97.10 6.93 90.17 462.06 28015.73 19:00:01 92.57 3.87 88.70 484.11 51854.98 Average: 104.60 12.44 92.16 733.11 36890.53 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 30001680 31731060 2937540 8.92 78676 1952856 1933824 5.69 852604 1778924 161100 18:59:01 28191980 30046200 4747240 14.41 83804 2067152 3378180 9.94 2573312 1854352 1028 19:00:01 29224052 31639020 3715168 11.28 93596 2607344 1435460 4.22 1165672 2206424 42352 Average: 29139237 31138760 3799983 11.54 85359 2209117 2249155 6.62 1530529 1946567 68160 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:58:01 ens3 95.44 60.72 1236.62 14.62 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:59:01 ens3 246.88 212.55 1528.14 47.80 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 ens3 157.31 110.53 1719.35 21.45 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.94 128.31 1496.16 28.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4863) 11/26/23 _x86_64_ (8 CPU) 18:56:09 LINUX RESTART (8 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 10.14 0.00 0.84 2.08 0.03 86.91 18:58:01 0 11.80 0.00 1.27 0.29 0.03 86.61 18:58:01 1 4.05 0.00 0.51 0.81 0.02 94.61 18:58:01 2 10.59 0.00 0.61 0.47 0.03 88.29 18:58:01 3 13.81 0.00 1.16 1.82 0.07 83.13 18:58:01 4 15.66 0.00 1.03 0.31 0.02 82.99 18:58:01 5 2.83 0.00 0.42 0.08 0.00 96.66 18:58:01 6 18.05 0.00 1.29 12.38 0.03 68.25 18:58:01 7 4.38 0.00 0.41 0.44 0.02 94.75 18:59:01 all 18.12 0.00 0.79 2.39 0.06 78.63 18:59:01 0 10.14 0.00 0.40 0.00 0.03 89.43 18:59:01 1 17.58 0.00 0.67 0.19 0.09 81.47 18:59:01 2 16.08 0.00 0.43 0.20 0.02 83.27 18:59:01 3 16.99 0.00 1.02 1.05 0.05 80.89 18:59:01 4 19.66 0.00 1.61 12.09 0.07 66.58 18:59:01 5 23.16 0.00 0.84 0.38 0.08 75.54 18:59:01 6 12.87 0.00 0.70 5.06 0.05 81.32 18:59:01 7 28.53 0.00 0.65 0.02 0.10 70.70 19:00:01 all 12.45 0.00 1.52 1.94 0.04 84.05 19:00:01 0 4.62 0.00 1.61 12.66 0.03 81.08 19:00:01 1 9.10 0.00 1.47 0.25 0.03 89.14 19:00:01 2 24.93 0.00 1.96 0.55 0.07 72.49 19:00:01 3 9.78 0.00 1.42 0.17 0.05 88.58 19:00:01 4 4.92 0.00 1.16 0.37 0.02 93.54 19:00:01 5 4.27 0.00 0.68 0.15 0.02 94.88 19:00:01 6 22.73 0.00 2.15 0.89 0.05 74.19 19:00:01 7 19.29 0.00 1.73 0.50 0.05 78.43 Average: all 13.58 0.00 1.05 2.14 0.04 83.19 Average: 0 8.84 0.00 1.09 4.33 0.03 85.70 Average: 1 10.16 0.00 0.89 0.42 0.05 88.49 Average: 2 17.23 0.00 1.00 0.41 0.04 81.32 Average: 3 13.53 0.00 1.20 1.01 0.06 84.21 Average: 4 13.41 0.00 1.27 4.28 0.03 81.01 Average: 5 10.12 0.00 0.65 0.21 0.03 88.99 Average: 6 17.88 0.00 1.38 6.08 0.04 74.62 Average: 7 17.46 0.00 0.93 0.32 0.06 81.23