---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7225 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 712K 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 829 28922 0 2414 30905 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:4d:d7:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe4d:d72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:5a:47:93 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-7225) 06/05/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 169.51 18.17 151.35 377.56 78926.42 22:57:01 145.86 8.98 136.88 680.82 61832.76 22:58:01 45.89 5.07 40.83 173.44 3613.00 Average: 120.15 10.70 109.45 410.79 47952.01 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29944700 31750608 2994520 9.09 79312 2026644 1317372 3.88 807168 1875556 242076 22:57:01 28379308 30365108 4559912 13.84 92244 2184368 2776460 8.17 2243684 1981180 14212 22:58:01 29592248 31622680 3346972 10.16 96404 2224768 1456992 4.29 1021312 1993968 11820 Average: 29305419 31246132 3633801 11.03 89320 2145260 1850275 5.44 1357388 1950235 89369 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 139.13 104.07 1931.58 21.78 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 ens3 753.87 446.34 2162.46 154.88 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 114.61 88.39 130.36 33.10 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.37 5.37 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 336.97 213.54 1405.21 70.19 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 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7225) 06/05/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.18 0.00 0.73 2.33 0.04 87.74 22:56:01 0 19.86 0.00 1.10 0.36 0.07 78.61 22:56:01 1 12.25 0.00 1.11 1.33 0.07 85.25 22:56:01 2 7.22 0.00 0.80 0.12 0.02 91.85 22:56:01 3 8.44 0.00 0.70 1.41 0.02 89.44 22:56:01 4 3.15 0.00 0.22 0.12 0.02 96.50 22:56:01 5 17.74 0.00 1.33 3.87 0.05 77.01 22:56:01 6 4.48 0.00 0.34 0.05 0.02 95.12 22:56:01 7 0.27 0.00 0.25 11.42 0.03 88.02 22:57:01 all 22.25 0.00 1.37 0.87 0.06 75.45 22:57:01 0 23.95 0.00 1.49 0.12 0.05 74.39 22:57:01 1 20.01 0.00 2.01 1.22 0.08 76.67 22:57:01 2 30.66 0.00 1.14 0.13 0.07 68.00 22:57:01 3 23.32 0.00 1.05 0.00 0.05 75.58 22:57:01 4 17.66 0.00 0.70 0.07 0.03 81.53 22:57:01 5 20.88 0.00 1.37 0.33 0.05 77.37 22:57:01 6 23.46 0.00 2.18 0.32 0.05 73.99 22:57:01 7 18.01 0.00 1.09 4.76 0.07 76.07 22:58:01 all 15.82 0.00 0.90 0.24 0.05 83.00 22:58:01 0 17.00 0.00 0.67 0.00 0.02 82.31 22:58:01 1 5.69 0.00 0.39 0.00 0.02 93.91 22:58:01 2 16.69 0.00 0.90 0.03 0.03 82.34 22:58:01 3 14.43 0.00 1.32 0.10 0.05 84.10 22:58:01 4 21.17 0.00 0.93 0.12 0.05 77.73 22:58:01 5 8.25 0.00 0.90 1.42 0.05 89.38 22:58:01 6 38.09 0.00 1.43 0.15 0.07 60.26 22:58:01 7 5.21 0.00 0.60 0.05 0.10 94.04 Average: all 15.78 0.00 1.00 1.14 0.05 82.03 Average: 0 20.27 0.00 1.09 0.16 0.04 78.44 Average: 1 12.65 0.00 1.17 0.85 0.06 85.28 Average: 2 18.25 0.00 0.95 0.10 0.04 80.67 Average: 3 15.44 0.00 1.02 0.50 0.04 83.00 Average: 4 14.05 0.00 0.62 0.10 0.03 85.20 Average: 5 15.61 0.00 1.20 1.86 0.05 81.28 Average: 6 22.10 0.00 1.32 0.17 0.04 76.36 Average: 7 7.86 0.00 0.65 5.38 0.07 86.04