---> uname -a: Linux prd-queue-docker-4c-4g-1661 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 60G 18G 77% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 588 714 0 14737 15122 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:ff:e3:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 32213sec preferred_lft 32213sec inet6 fe80::f816:3eff:feff:e334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:37:bc:24 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:b4ff:fe37:bc24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1661) 01/05/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.65 0.03 1.62 1.47 20.13 00:02:01 2.25 0.00 2.25 0.00 82.12 00:03:01 519.88 0.48 519.40 7.33 42112.27 00:04:01 228.70 0.03 228.66 7.87 46455.46 00:05:01 7.55 0.00 7.55 0.00 1236.73 Average: 151.99 0.11 151.88 3.33 17979.94 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1860976 15569936 14563980 88.67 1253832 11688264 1013816 5.80 2969288 10328984 188 00:02:01 1852972 15566440 14571984 88.72 1253832 11692880 988868 5.66 2971676 10332284 3136 00:03:01 1043240 15545180 15381716 93.65 1257164 12424716 1109624 6.35 3015048 11046244 19492 00:04:01 790104 15541632 15634852 95.19 1272244 12669956 1083524 6.20 3109228 11214720 844 00:05:01 636980 15458416 15787976 96.12 1272244 12743188 1065720 6.10 3198868 11281980 54304 Average: 1236854 15536321 15188102 92.47 1261863 12243801 1052310 6.02 3052822 10840842 15593 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 2.67 3.10 0.22 2.93 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 12.76 10.01 31.14 2.84 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:03:01 docker0 88.17 160.50 5.22 3199.64 0.00 0.00 0.00 0.00 00:03:01 ens3 221.48 142.73 3216.29 24.93 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 docker0 32.36 41.58 4.00 656.60 0.00 0.00 0.00 0.00 00:04:01 ens3 381.39 405.87 1445.12 2507.87 0.00 0.00 0.00 0.00 00:04:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 352.44 364.17 30.02 2845.58 0.00 0.00 0.00 0.00 00:05:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 24.10 40.41 1.84 771.14 0.00 0.00 0.00 0.00 Average: ens3 194.14 185.17 944.45 1076.83 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-1661) 01/05/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.33 0.00 0.04 0.02 0.02 99.59 00:01:01 0 0.07 0.00 0.07 0.03 0.02 99.82 00:01:01 1 0.05 0.00 0.02 0.00 0.00 99.93 00:01:01 2 0.03 0.00 0.03 0.00 0.05 99.88 00:01:01 3 1.17 0.00 0.03 0.05 0.02 98.73 00:02:01 all 0.64 0.00 0.14 0.02 0.02 99.17 00:02:01 0 0.20 0.00 0.18 0.05 0.03 99.53 00:02:01 1 0.12 0.00 0.12 0.00 0.00 99.77 00:02:01 2 0.13 0.00 0.17 0.00 0.05 99.65 00:02:01 3 2.08 0.00 0.10 0.02 0.02 97.78 00:03:01 all 16.71 0.00 5.61 3.54 0.10 74.06 00:03:01 0 27.69 0.00 5.40 2.23 0.10 64.59 00:03:01 1 14.39 0.00 4.73 1.46 0.10 79.32 00:03:01 2 14.41 0.00 4.56 1.99 0.10 78.94 00:03:01 3 10.34 0.00 7.72 8.48 0.10 73.36 00:04:01 all 28.89 0.00 4.39 1.92 0.08 64.71 00:04:01 0 22.88 0.00 4.03 0.72 0.08 72.28 00:04:01 1 35.84 0.00 6.44 1.71 0.07 55.94 00:04:01 2 25.77 0.00 3.79 4.36 0.08 66.00 00:04:01 3 31.08 0.00 3.30 0.89 0.08 64.64 00:05:01 all 22.74 0.00 1.65 0.07 0.08 75.46 00:05:01 0 31.04 0.00 1.06 0.05 0.10 67.75 00:05:01 1 10.10 0.00 0.95 0.00 0.07 88.89 00:05:01 2 24.71 0.00 2.13 0.03 0.07 73.06 00:05:01 3 25.22 0.00 2.47 0.22 0.10 72.00 Average: all 13.82 0.00 2.36 1.11 0.06 82.66 Average: 0 16.33 0.00 2.14 0.62 0.07 80.84 Average: 1 12.07 0.00 2.44 0.63 0.05 84.81 Average: 2 12.98 0.00 2.13 1.27 0.07 83.54 Average: 3 13.89 0.00 2.71 1.92 0.06 81.42