---> uname -a: Linux prd-queue-docker-4c-4g-3836 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 12G 67G 15% / 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 621 12015 0 3402 15088 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:d9:e8:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fed9:e8a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:73:a2:14 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::42:47ff:fe73:a214/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3836) 08/03/26 _x86_64_ (4 CPU) 20:02:20 LINUX RESTART (4 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 197.32 14.62 182.70 1693.81 24768.14 20:05:01 526.43 0.17 526.26 17.20 69864.76 20:06:01 71.74 0.05 71.69 11.73 15979.34 20:07:01 20.38 2.70 17.68 182.64 1922.75 Average: 204.00 4.34 199.65 471.25 28147.82 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 13375252 15453688 3049704 18.57 75636 2187904 1264700 7.24 897888 1895280 56788 20:05:01 12556316 15475064 3868640 23.55 126520 2932756 1256872 7.19 888692 2660580 26096 20:06:01 12370868 15507132 4054088 24.68 140880 3110632 1158052 6.63 971616 2740060 1224 20:07:01 12351444 15497672 4073512 24.80 142364 3123716 1076948 6.16 1010240 2725824 3468 Average: 12663470 15483389 3761486 22.90 121350 2838752 1189143 6.81 942109 2505436 21894 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 3.12 3.12 0.35 0.35 0.00 0.00 0.00 0.00 20:04:01 vetha117920 37.18 51.23 2.61 588.38 0.00 0.00 0.00 0.05 20:04:01 ens3 215.37 132.66 2740.70 17.66 0.00 0.00 0.00 0.00 20:04:01 docker0 37.18 51.13 2.10 588.37 0.00 0.00 0.00 0.00 20:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:05:01 ens3 359.92 259.79 3555.03 26.76 0.00 0.00 0.00 0.00 20:05:01 docker0 157.94 253.76 8.82 2779.47 0.00 0.00 0.00 0.00 20:05:01 vethe086289 5.27 6.60 0.53 157.55 0.00 0.00 0.00 0.01 20:06:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 20:06:01 ens3 457.79 596.27 569.98 4447.00 0.00 0.00 0.00 0.00 20:06:01 docker0 31.43 42.16 3.75 537.56 0.00 0.00 0.00 0.00 20:07:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 20:07:01 ens3 147.08 191.18 25.21 1410.60 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 295.37 295.65 1718.47 1481.60 0.00 0.00 0.00 0.00 Average: docker0 56.72 86.91 3.67 977.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3836) 08/03/26 _x86_64_ (4 CPU) 20:02:20 LINUX RESTART (4 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 20.24 0.00 2.17 2.12 0.07 75.40 20:04:01 0 4.34 0.00 1.35 5.45 0.05 88.80 20:04:01 1 32.22 0.00 2.90 0.75 0.07 64.06 20:04:01 2 15.67 0.00 2.33 1.84 0.07 80.09 20:04:01 3 28.61 0.00 2.09 0.43 0.07 68.80 20:05:01 all 13.91 0.00 6.30 3.58 0.08 76.13 20:05:01 0 12.77 0.00 6.89 7.16 0.08 73.10 20:05:01 1 9.83 0.00 4.76 0.40 0.08 84.93 20:05:01 2 18.27 0.00 8.03 3.74 0.08 69.88 20:05:01 3 14.80 0.00 5.51 3.02 0.08 76.59 20:06:01 all 31.33 0.00 2.38 0.42 0.08 65.79 20:06:01 0 28.86 0.00 2.20 1.11 0.08 67.75 20:06:01 1 26.89 0.00 2.06 0.20 0.07 70.78 20:06:01 2 48.23 0.00 3.33 0.35 0.08 48.01 20:06:01 3 21.28 0.00 1.97 0.02 0.07 76.67 20:07:01 all 22.36 0.00 1.11 0.11 0.06 76.36 20:07:01 0 13.45 0.00 0.70 0.18 0.08 85.58 20:07:01 1 29.68 0.00 1.40 0.02 0.07 68.83 20:07:01 2 12.26 0.00 0.82 0.18 0.05 86.69 20:07:01 3 34.03 0.00 1.50 0.07 0.08 64.32 Average: all 21.98 0.00 2.99 1.55 0.07 73.41 Average: 0 14.90 0.00 2.79 3.47 0.08 78.76 Average: 1 24.65 0.00 2.78 0.34 0.07 72.16 Average: 2 23.65 0.00 3.62 1.52 0.07 71.14 Average: 3 24.69 0.00 2.76 0.88 0.08 71.59