---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-96993 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 868 28910 0 2388 30869 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:0a:9d:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe0a:9d4d/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 02:42:37:cf:dc:bb 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-96993) 01/12/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 266.52 35.58 230.94 1010.23 24638.29 05:30:01 141.00 6.35 134.65 420.86 28818.79 05:31:01 56.16 3.95 52.21 249.43 20547.38 Average: 154.56 15.29 139.27 560.16 24668.61 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29864952 31507540 3074268 9.33 75320 1872484 1941880 5.71 1060632 1713432 183228 05:30:01 28709116 30593404 4230104 12.84 87136 2091696 2424640 7.13 2037140 1866376 15092 05:31:01 29648832 31654840 3290388 9.99 91140 2207352 1330296 3.91 1036376 1927712 2564 Average: 29407633 31251928 3531587 10.72 84532 2057177 1898939 5.59 1378049 1835840 66961 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 115.75 84.75 1201.24 35.74 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 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 790.44 580.64 3209.52 179.20 0.00 0.00 0.00 0.00 05:31:01 lo 2.07 2.07 0.20 0.20 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 160.21 125.98 680.36 48.36 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.50 0.50 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 355.51 263.83 1697.21 87.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-96993) 01/12/25 _x86_64_ (8 CPU) 05:27:25 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.27 0.00 0.86 2.55 0.05 85.27 05:29:01 0 4.20 0.00 0.67 5.00 0.02 90.12 05:29:01 1 11.88 0.00 1.01 2.85 0.10 84.16 05:29:01 2 1.80 0.00 0.13 0.13 0.02 97.92 05:29:01 3 28.76 0.00 1.89 1.60 0.12 67.64 05:29:01 4 15.71 0.00 1.24 2.32 0.03 80.70 05:29:01 5 2.49 0.00 0.50 7.54 0.05 89.42 05:29:01 6 21.72 0.00 1.02 0.69 0.05 76.52 05:29:01 7 3.65 0.00 0.40 0.25 0.02 95.68 05:30:01 all 30.51 0.00 1.54 1.13 0.08 66.74 05:30:01 0 36.64 0.00 2.24 0.75 0.10 60.26 05:30:01 1 40.33 0.00 1.24 0.33 0.10 58.00 05:30:01 2 30.79 0.00 1.57 0.22 0.08 67.33 05:30:01 3 30.29 0.00 1.31 0.00 0.07 68.34 05:30:01 4 23.98 0.00 1.61 0.17 0.08 74.16 05:30:01 5 25.62 0.00 1.68 5.96 0.07 66.67 05:30:01 6 28.67 0.00 1.37 1.59 0.07 68.30 05:30:01 7 27.76 0.00 1.27 0.05 0.07 70.86 05:31:01 all 13.29 0.00 0.77 1.22 0.05 84.66 05:31:01 0 25.78 0.00 1.02 0.45 0.08 72.66 05:31:01 1 4.24 0.00 0.50 0.02 0.03 95.21 05:31:01 2 10.10 0.00 1.12 0.07 0.07 88.65 05:31:01 3 32.20 0.00 0.87 0.37 0.05 66.51 05:31:01 4 5.99 0.00 0.58 0.03 0.02 93.38 05:31:01 5 2.89 0.00 0.70 5.16 0.05 91.20 05:31:01 6 3.50 0.00 0.38 3.29 0.03 92.79 05:31:01 7 21.67 0.00 1.05 0.37 0.05 76.85 Average: all 18.35 0.00 1.06 1.63 0.06 78.90 Average: 0 22.19 0.00 1.31 2.07 0.07 74.37 Average: 1 18.80 0.00 0.92 1.07 0.08 79.14 Average: 2 14.20 0.00 0.94 0.14 0.06 84.66 Average: 3 30.42 0.00 1.35 0.66 0.08 67.49 Average: 4 15.21 0.00 1.14 0.84 0.04 82.76 Average: 5 10.30 0.00 0.96 6.22 0.06 82.46 Average: 6 17.96 0.00 0.92 1.85 0.05 79.21 Average: 7 17.69 0.00 0.91 0.22 0.04 81.14