---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2985 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 851 28435 0 2880 30877 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:33:16:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe33:163e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:13:58:dd 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-2985) 06/27/26 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 180.57 18.06 162.51 344.74 94274.55 08:01:01 118.10 5.65 112.45 389.80 36527.78 08:02:01 5.52 0.95 4.57 47.19 246.23 08:03:01 48.54 32.44 16.10 2404.40 11618.60 Average: 88.18 14.28 73.90 796.53 35666.79 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29735384 31556064 3203836 9.73 79948 2040364 1979304 5.82 1013832 1880196 250892 08:01:01 27812148 29812268 5127072 15.57 87588 2204380 3346972 9.85 2788940 2007108 4752 08:02:01 27065104 29068740 5874116 17.83 87712 2207264 3976032 11.70 3538480 2002124 300 08:03:01 27996068 30488248 4943152 15.01 89284 2686920 2501928 7.36 2256960 2340872 68756 Average: 28152176 30231330 4787044 14.53 86133 2284732 2951059 8.68 2399553 2057575 81175 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:00:01 ens3 168.22 111.01 1893.96 23.40 0.00 0.00 0.00 0.00 08:00:01 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 400.00 268.54 2359.28 73.08 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 08:02:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 08:02:01 ens3 238.44 123.71 65.48 54.27 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 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:03:01 ens3 678.74 438.71 3452.69 111.96 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 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 371.35 235.49 1942.85 65.68 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2985) 06/27/26 _x86_64_ (8 CPU) 07:58:24 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.16 0.00 0.85 2.07 0.03 85.90 08:00:01 0 3.34 0.00 0.22 0.13 0.02 96.30 08:00:01 1 14.40 0.00 1.40 5.97 0.08 78.14 08:00:01 2 18.32 0.00 1.07 0.85 0.05 79.71 08:00:01 3 12.39 0.00 0.77 0.48 0.03 86.33 08:00:01 4 25.41 0.00 1.90 0.88 0.03 71.77 08:00:01 5 8.06 0.00 0.92 0.25 0.02 90.76 08:00:01 6 1.20 0.00 0.08 7.99 0.02 90.71 08:00:01 7 6.10 0.00 0.38 0.02 0.02 93.48 08:01:01 all 21.94 0.00 1.14 0.46 0.05 76.41 08:01:01 0 44.99 0.00 0.92 0.22 0.05 53.83 08:01:01 1 17.39 0.00 0.70 0.12 0.07 81.73 08:01:01 2 15.85 0.00 2.07 0.98 0.03 81.06 08:01:01 3 17.67 0.00 0.53 2.15 0.03 79.61 08:01:01 4 18.27 0.00 0.48 0.02 0.05 81.17 08:01:01 5 30.98 0.00 1.50 0.10 0.07 67.35 08:01:01 6 17.54 0.00 0.94 0.02 0.05 81.45 08:01:01 7 12.72 0.00 2.01 0.12 0.07 85.09 08:02:01 all 19.33 0.00 0.50 0.02 0.05 80.10 08:02:01 0 10.33 0.00 0.35 0.00 0.05 89.27 08:02:01 1 26.92 0.00 0.60 0.02 0.05 72.41 08:02:01 2 15.88 0.00 0.57 0.00 0.03 83.52 08:02:01 3 20.58 0.00 0.40 0.00 0.05 78.97 08:02:01 4 26.09 0.00 0.48 0.02 0.05 73.36 08:02:01 5 22.43 0.00 0.57 0.05 0.05 76.90 08:02:01 6 19.83 0.00 0.63 0.00 0.05 79.48 08:02:01 7 12.55 0.00 0.40 0.03 0.05 86.97 08:03:01 all 28.02 0.00 0.90 0.20 0.06 70.82 08:03:01 0 19.60 0.00 0.94 0.02 0.05 79.40 08:03:01 1 47.45 0.00 1.67 0.30 0.10 50.48 08:03:01 2 38.09 0.00 0.97 0.38 0.05 60.51 08:03:01 3 22.57 0.00 0.50 0.10 0.03 76.80 08:03:01 4 19.04 0.00 1.00 0.05 0.07 79.84 08:03:01 5 33.03 0.00 0.87 0.65 0.05 65.40 08:03:01 6 28.38 0.00 0.67 0.02 0.03 70.90 08:03:01 7 15.98 0.00 0.54 0.07 0.03 83.38 Average: all 20.11 0.00 0.85 0.69 0.05 78.31 Average: 0 19.57 0.00 0.60 0.09 0.04 79.70 Average: 1 26.55 0.00 1.09 1.60 0.08 70.69 Average: 2 22.03 0.00 1.17 0.55 0.04 76.20 Average: 3 18.30 0.00 0.55 0.68 0.04 80.43 Average: 4 22.21 0.00 0.97 0.24 0.05 76.54 Average: 5 23.62 0.00 0.96 0.26 0.05 75.10 Average: 6 16.74 0.00 0.58 2.01 0.04 80.63 Average: 7 11.84 0.00 0.83 0.06 0.04 87.23