---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5908 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 841 28590 0 2735 30890 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:7c:12:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe7c:12d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:81:6e:58 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-5908) 02/07/26 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 164.21 17.75 146.46 312.75 71475.82 08:01:01 123.38 5.67 117.71 389.67 68202.23 08:02:01 4.17 0.92 3.25 46.53 179.70 08:03:01 279.84 33.86 245.98 2453.19 13772.77 Average: 142.90 14.55 128.35 800.53 38407.63 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29707344 31404992 3231876 9.81 81632 1917000 1986648 5.85 1163328 1756788 177936 08:01:01 27992772 29856100 4946448 15.02 86128 2072428 3336760 9.82 2742960 1876260 2852 08:02:01 27502508 29369080 5436712 16.51 86236 2075300 3781460 11.13 3235880 1871360 120 08:03:01 29359056 31701756 3580164 10.87 87880 2542652 1290372 3.80 1058560 2183816 46388 Average: 28640420 30582982 4298800 13.05 85469 2151845 2598810 7.65 2050182 1922056 56824 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 128.30 98.95 1400.51 23.68 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 404.72 304.15 2303.42 87.08 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 207.35 139.28 58.06 53.11 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 ens3 425.95 350.66 3423.05 110.40 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 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 291.58 223.26 1796.26 68.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5908) 02/07/26 _x86_64_ (8 CPU) 07:58:21 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.55 0.00 0.76 3.27 0.04 84.39 08:00:01 0 23.51 0.00 1.79 1.64 0.07 72.99 08:00:01 1 6.54 0.00 0.59 1.32 0.03 91.52 08:00:01 2 4.21 0.00 0.40 18.44 0.03 76.91 08:00:01 3 13.98 0.00 0.73 0.08 0.05 85.15 08:00:01 4 14.97 0.00 0.63 1.22 0.03 83.14 08:00:01 5 18.64 0.00 1.17 0.80 0.02 79.38 08:00:01 6 10.02 0.00 0.57 2.64 0.02 86.76 08:00:01 7 0.55 0.00 0.15 0.00 0.02 99.28 08:01:01 all 21.97 0.00 1.07 1.71 0.05 75.20 08:01:01 0 24.65 0.00 0.83 0.13 0.05 74.33 08:01:01 1 17.58 0.00 0.72 0.22 0.05 81.44 08:01:01 2 12.11 0.00 0.62 11.14 0.07 76.07 08:01:01 3 24.39 0.00 0.60 1.00 0.05 73.95 08:01:01 4 19.20 0.00 0.25 0.12 0.05 80.39 08:01:01 5 40.46 0.00 2.37 0.03 0.08 57.05 08:01:01 6 18.76 0.00 0.70 0.85 0.03 79.65 08:01:01 7 18.57 0.00 2.46 0.17 0.03 78.77 08:02:01 all 19.39 0.00 0.44 0.01 0.05 80.11 08:02:01 0 15.29 0.00 0.38 0.03 0.03 84.26 08:02:01 1 28.21 0.00 0.70 0.00 0.07 71.02 08:02:01 2 18.41 0.00 0.28 0.07 0.05 81.19 08:02:01 3 20.03 0.00 0.37 0.00 0.07 79.54 08:02:01 4 11.79 0.00 0.32 0.00 0.03 87.86 08:02:01 5 18.76 0.00 0.32 0.00 0.05 80.88 08:02:01 6 24.72 0.00 0.47 0.00 0.05 74.77 08:02:01 7 17.93 0.00 0.70 0.02 0.05 81.30 08:03:01 all 28.28 0.00 0.97 0.84 0.08 69.84 08:03:01 0 29.86 0.00 0.58 0.20 0.10 69.25 08:03:01 1 39.72 0.00 1.82 1.24 0.07 57.16 08:03:01 2 28.82 0.00 0.90 1.32 0.07 68.89 08:03:01 3 16.12 0.00 0.71 0.30 0.07 82.80 08:03:01 4 29.17 0.00 0.55 0.12 0.07 70.09 08:03:01 5 17.65 0.00 0.57 0.13 0.07 81.58 08:03:01 6 25.24 0.00 1.95 3.36 0.07 69.38 08:03:01 7 39.78 0.00 0.63 0.05 0.08 59.46 Average: all 20.30 0.00 0.81 1.45 0.05 77.38 Average: 0 23.33 0.00 0.90 0.50 0.06 75.21 Average: 1 23.03 0.00 0.96 0.69 0.05 75.27 Average: 2 15.89 0.00 0.55 7.74 0.05 75.76 Average: 3 18.63 0.00 0.60 0.35 0.06 80.37 Average: 4 18.78 0.00 0.44 0.36 0.05 80.38 Average: 5 23.87 0.00 1.11 0.24 0.05 74.73 Average: 6 19.69 0.00 0.92 1.71 0.04 77.64 Average: 7 19.20 0.00 0.99 0.06 0.05 79.71