---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1970 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 836 28442 0 2888 30894 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:5f:12:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe5f:121e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:b4:31:ff 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-1970) 10/01/25 _x86_64_ (8 CPU) 19:35:57 LINUX RESTART (8 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 375.94 73.74 302.20 5305.83 109646.12 19:38:01 205.15 42.65 162.50 3123.67 87331.10 19:39:01 299.18 4.42 294.77 464.46 27414.23 19:40:01 42.31 8.53 33.78 340.34 5879.29 Average: 230.76 32.29 198.46 2305.29 57445.35 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 30164868 31601240 2774352 8.42 54988 1701692 1485364 4.37 949508 1558940 94160 19:38:01 28747584 30953872 4191636 12.73 84464 2417644 2058764 6.06 1727856 2139424 282372 19:39:01 27664004 30115840 5275216 16.01 98800 2641112 2732116 8.04 2729872 2200216 90300 19:40:01 29115376 31624552 3823844 11.61 106416 2690092 1448112 4.26 1288764 2196428 50936 Average: 28922958 31073876 4016262 12.19 86167 2362635 1931089 5.68 1674000 2023752 129442 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 458.71 305.38 1653.63 78.64 0.00 0.00 0.00 0.00 19:37:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 215.61 154.40 3477.31 18.41 0.00 0.00 0.00 0.00 19:38:01 lo 51.94 51.94 10.33 10.33 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 166.56 130.61 1887.21 15.91 0.00 0.00 0.00 0.00 19:39:01 lo 116.10 116.10 22.51 22.51 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 54.09 41.49 501.27 9.90 0.00 0.00 0.00 0.00 19:40:01 lo 188.87 188.87 51.51 51.51 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 223.79 157.99 1873.16 30.77 0.00 0.00 0.00 0.00 Average: lo 89.81 89.81 21.18 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1970) 10/01/25 _x86_64_ (8 CPU) 19:35:57 LINUX RESTART (8 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 8.05 0.00 1.24 2.97 0.04 87.71 19:37:02 0 6.28 0.00 0.90 0.53 0.03 92.24 19:37:02 1 3.70 0.00 0.79 2.49 0.05 92.98 19:37:02 2 2.29 0.00 1.62 1.29 0.02 94.78 19:37:02 3 11.84 0.00 0.94 0.42 0.05 86.76 19:37:02 4 5.16 0.00 0.77 6.38 0.03 87.65 19:37:02 5 23.23 0.00 1.94 3.91 0.08 70.83 19:37:02 6 8.24 0.00 2.12 3.49 0.03 86.12 19:37:02 7 3.63 0.00 0.80 5.26 0.05 90.26 19:38:01 all 20.19 0.00 1.00 1.79 0.05 76.97 19:38:01 0 18.91 0.00 1.24 0.58 0.05 79.23 19:38:01 1 13.67 0.00 0.90 3.05 0.03 82.34 19:38:01 2 15.56 0.00 0.61 0.17 0.05 83.60 19:38:01 3 18.64 0.00 0.47 0.08 0.03 80.77 19:38:01 4 17.36 0.00 0.46 1.89 0.03 80.26 19:38:01 5 32.07 0.00 1.88 1.20 0.05 64.79 19:38:01 6 30.95 0.00 1.68 1.04 0.05 66.29 19:38:01 7 14.37 0.00 0.70 6.31 0.05 78.57 19:39:01 all 27.79 0.00 1.21 0.86 0.07 70.06 19:39:01 0 28.05 0.00 1.35 0.17 0.08 70.34 19:39:01 1 25.61 0.00 0.72 0.18 0.07 73.42 19:39:01 2 17.24 0.00 0.80 0.05 0.07 81.85 19:39:01 3 30.91 0.00 2.26 3.87 0.07 62.89 19:39:01 4 25.98 0.00 1.12 2.40 0.08 70.41 19:39:01 5 28.70 0.00 1.29 0.02 0.08 69.91 19:39:01 6 31.53 0.00 0.78 0.08 0.07 67.54 19:39:01 7 34.39 0.00 1.39 0.15 0.07 64.00 19:40:01 all 22.43 0.00 0.89 0.26 0.05 76.37 19:40:01 0 15.93 0.00 0.88 1.20 0.05 81.93 19:40:01 1 16.82 0.00 0.65 0.05 0.03 82.45 19:40:01 2 12.55 0.00 0.60 0.07 0.05 86.72 19:40:01 3 43.11 0.00 1.83 0.25 0.08 54.73 19:40:01 4 29.56 0.00 0.90 0.12 0.05 69.37 19:40:01 5 24.36 0.00 0.63 0.02 0.03 74.96 19:40:01 6 17.39 0.00 1.00 0.20 0.05 81.36 19:40:01 7 19.62 0.00 0.62 0.23 0.03 79.50 Average: all 19.61 0.00 1.09 1.47 0.05 77.78 Average: 0 17.29 0.00 1.09 0.62 0.05 80.94 Average: 1 14.95 0.00 0.76 1.44 0.05 82.80 Average: 2 11.90 0.00 0.91 0.39 0.05 86.75 Average: 3 26.16 0.00 1.38 1.16 0.06 71.25 Average: 4 19.52 0.00 0.81 2.70 0.05 76.91 Average: 5 27.07 0.00 1.43 1.29 0.06 70.15 Average: 6 21.99 0.00 1.40 1.20 0.05 75.36 Average: 7 18.02 0.00 0.88 2.97 0.05 78.09