---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10753 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 839 27896 0 3431 30878 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:ad:5c:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fead:5c49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:6f:0f:10 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 inet6 fe80::42:7ff:fe6f:f10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10753) 03/04/24 _x86_64_ (8 CPU) 08:06:49 LINUX RESTART (8 CPU) 08:07:01 tps rtps wtps bread/s bwrtn/s 08:08:01 216.18 73.71 142.47 5302.50 48130.62 08:09:01 107.70 20.50 87.20 2236.13 18637.47 08:10:01 286.45 1.93 284.52 315.63 46200.20 08:11:02 73.42 0.92 72.50 90.25 44299.95 Average: 170.95 24.27 146.68 1986.19 39318.58 08:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:08:01 30351744 31697092 2587476 7.86 49748 1618384 1468308 4.32 845252 1476456 45604 08:09:01 29686804 31685648 3252416 9.87 79848 2216232 1703284 5.01 950512 1978472 402400 08:10:01 27882028 30591728 5057192 15.35 98420 2888100 2497252 7.35 2229396 2452980 33816 08:11:02 28562640 31615248 4376580 13.29 120000 3206128 1476576 4.34 1154308 2849528 45432 Average: 29120804 31397429 3818416 11.59 87004 2482211 1786355 5.26 1294867 2189359 131813 08:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:08:01 ens3 364.63 240.39 916.53 58.66 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 08:09:01 ens3 217.32 142.43 4032.09 17.63 0.00 0.00 0.00 0.00 08:10:01 docker0 156.11 248.68 13.50 4212.78 0.00 0.00 0.00 0.00 08:10:01 veth82ce6ac 156.11 248.83 15.63 4212.80 0.00 0.00 0.00 0.35 08:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 258.13 164.21 4215.54 17.68 0.00 0.00 0.00 0.00 08:11:02 docker0 6.85 7.97 0.53 61.87 0.00 0.00 0.00 0.00 08:11:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:11:02 ens3 83.67 53.06 1141.28 10.86 0.00 0.00 0.00 0.00 Average: docker0 40.75 64.17 3.51 1068.79 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 230.94 150.03 2576.30 26.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10753) 03/04/24 _x86_64_ (8 CPU) 08:06:49 LINUX RESTART (8 CPU) 08:07:01 CPU %user %nice %system %iowait %steal %idle 08:08:01 all 7.22 0.00 1.17 5.68 0.03 85.90 08:08:01 0 4.61 0.00 2.23 3.22 0.03 89.92 08:08:01 1 15.83 0.00 1.32 3.71 0.05 79.09 08:08:01 2 14.66 0.00 1.64 6.45 0.03 77.22 08:08:01 3 7.31 0.00 0.75 5.71 0.03 86.20 08:08:01 4 2.64 0.00 0.70 1.63 0.03 95.00 08:08:01 5 5.64 0.00 0.64 0.49 0.03 93.21 08:08:01 6 3.55 0.00 0.90 0.92 0.03 94.60 08:08:01 7 3.47 0.00 1.21 23.34 0.03 71.95 08:09:01 all 10.43 0.00 1.05 2.53 0.04 85.95 08:09:01 0 3.27 0.00 0.72 0.30 0.02 95.70 08:09:01 1 13.98 0.00 0.99 1.82 0.07 83.14 08:09:01 2 20.11 0.00 1.29 1.45 0.05 77.10 08:09:01 3 22.69 0.00 1.82 2.17 0.05 73.27 08:09:01 4 5.92 0.00 0.93 4.62 0.02 88.51 08:09:01 5 9.82 0.00 1.02 0.68 0.03 88.45 08:09:01 6 2.51 0.00 0.68 0.13 0.02 96.66 08:09:01 7 5.22 0.00 0.94 9.08 0.02 84.75 08:10:01 all 35.61 0.00 1.91 8.42 0.09 53.98 08:10:01 0 31.48 0.00 2.64 9.68 0.13 56.07 08:10:01 1 38.33 0.00 1.68 4.12 0.08 55.79 08:10:01 2 37.80 0.00 1.86 9.52 0.10 50.72 08:10:01 3 31.99 0.00 1.65 5.30 0.07 61.00 08:10:01 4 38.56 0.00 1.89 5.46 0.07 54.02 08:10:01 5 38.47 0.00 2.10 5.92 0.08 53.44 08:10:01 6 29.83 0.00 2.01 23.34 0.08 44.74 08:10:01 7 38.37 0.00 1.46 4.18 0.07 55.93 08:11:02 all 9.38 0.00 1.31 5.49 0.04 83.78 08:11:02 0 21.12 0.00 1.77 3.95 0.03 73.12 08:11:02 1 5.15 0.00 1.53 3.71 0.03 89.58 08:11:02 2 4.66 0.00 1.44 25.13 0.03 68.74 08:11:02 3 17.30 0.00 1.22 1.92 0.05 79.50 08:11:02 4 4.48 0.00 0.85 2.84 0.03 91.78 08:11:02 5 6.41 0.00 1.74 4.54 0.03 87.28 08:11:02 6 10.36 0.00 1.27 1.82 0.03 86.51 08:11:02 7 5.55 0.00 0.67 0.07 0.03 93.69 Average: all 15.63 0.00 1.36 5.52 0.05 77.44 Average: 0 15.09 0.00 1.84 4.28 0.05 78.74 Average: 1 18.32 0.00 1.38 3.34 0.06 76.90 Average: 2 19.23 0.00 1.55 10.63 0.05 68.53 Average: 3 19.81 0.00 1.36 3.77 0.05 75.01 Average: 4 12.87 0.00 1.09 3.64 0.04 82.36 Average: 5 15.07 0.00 1.37 2.90 0.05 80.61 Average: 6 11.52 0.00 1.21 6.51 0.04 80.72 Average: 7 13.13 0.00 1.07 9.16 0.04 76.60