---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-454 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 506 4460 0 3009 7171 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:98:96:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe98:96d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:45:18:02 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-454) 05/09/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 154.47 69.33 85.14 5610.00 40098.38 15:01:01 61.01 0.22 60.79 23.20 9693.98 15:02:01 133.54 101.53 32.01 4364.87 9492.15 15:03:01 25.77 7.05 18.73 671.11 6200.47 15:04:01 34.45 28.15 6.30 1483.79 1756.19 15:05:01 16.40 2.88 13.52 82.67 4427.73 15:06:01 29.75 0.63 29.11 76.52 10108.05 Average: 65.06 29.97 35.08 1758.97 11682.67 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5877468 7408176 2289952 28.04 37720 1673196 977092 10.60 591284 1527836 63252 15:01:01 5638060 7443844 2529360 30.97 59552 1909572 915436 9.93 562492 1762360 119520 15:02:01 5077356 7191764 3090064 37.83 71832 2196796 1130276 12.26 884516 1979188 32180 15:03:01 4121076 6439528 4046344 49.54 75044 2391644 1957748 21.24 1681712 2124064 38924 15:04:01 3959240 6450156 4208180 51.52 79192 2553372 1954292 21.21 1745376 2209328 118476 15:05:01 4621408 7381892 3546012 43.42 80640 2816524 943276 10.24 909160 2376136 255196 15:06:01 4590276 7364372 3577144 43.80 83944 2826700 984800 10.69 936180 2379448 11664 Average: 4840698 7097105 3326722 40.73 69703 2338258 1266131 13.74 1044389 2051194 91316 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 ens3 415.78 223.13 1295.92 66.46 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 69.89 52.37 719.25 8.52 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 162.71 149.79 2219.87 24.87 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 ens3 373.49 327.92 2757.46 42.49 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:04:01 ens3 157.45 106.15 311.55 71.56 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 95.28 82.72 509.41 43.89 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 12.41 12.75 10.63 6.07 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 183.87 136.41 1117.75 37.70 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-454) 05/09/26 _x86_64_ (4 CPU) 14:58:44 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.28 0.00 3.02 4.95 2.48 71.27 15:00:01 0 15.82 0.00 1.80 4.14 1.90 76.35 15:00:01 1 12.62 0.00 4.98 5.92 2.76 73.71 15:00:01 2 10.59 0.00 2.59 8.16 2.49 76.18 15:00:01 3 34.08 0.00 2.67 1.57 2.78 58.89 15:01:01 all 19.51 0.00 1.26 1.75 1.37 76.11 15:01:01 0 7.57 0.00 0.53 0.80 0.55 90.54 15:01:01 1 27.01 0.00 1.78 0.20 1.28 69.73 15:01:01 2 15.75 0.00 1.04 5.66 2.18 75.38 15:01:01 3 27.74 0.00 1.73 0.28 1.48 68.77 15:02:01 all 18.27 0.00 1.47 4.79 2.22 73.24 15:02:01 0 16.58 0.00 1.34 4.32 2.17 75.59 15:02:01 1 14.17 0.00 1.26 3.99 1.75 78.83 15:02:01 2 20.05 0.00 1.70 4.79 2.35 71.11 15:02:01 3 22.29 0.00 1.60 6.07 2.63 67.41 15:03:01 all 44.80 0.00 1.65 0.36 4.61 48.58 15:03:01 0 53.06 0.00 1.03 0.13 4.10 41.68 15:03:01 1 45.81 0.00 1.54 0.35 4.89 47.42 15:03:01 2 41.97 0.00 1.88 0.73 4.76 50.66 15:03:01 3 38.42 0.00 2.13 0.21 4.66 54.57 15:04:01 all 56.41 0.00 2.54 1.10 5.64 34.32 15:04:01 0 54.88 0.00 2.66 1.10 5.71 35.65 15:04:01 1 65.70 0.00 2.29 1.17 5.40 25.44 15:04:01 2 50.91 0.00 2.68 1.70 5.73 38.98 15:04:01 3 54.18 0.00 2.52 0.41 5.72 37.16 15:05:01 all 68.04 0.00 1.86 0.12 6.51 23.48 15:05:01 0 62.71 0.00 1.86 0.12 6.68 28.63 15:05:01 1 72.21 0.00 1.53 0.10 6.43 19.73 15:05:01 2 65.61 0.00 1.58 0.08 6.44 26.29 15:05:01 3 71.59 0.00 2.47 0.20 6.48 19.25 15:06:01 all 19.90 0.00 1.01 0.98 1.28 76.83 15:06:01 0 5.43 0.00 0.35 0.17 0.88 93.17 15:06:01 1 7.54 0.00 0.88 2.62 1.16 87.80 15:06:01 2 30.52 0.00 1.26 0.95 1.46 65.80 15:06:01 3 36.14 0.00 1.51 0.17 1.60 60.59 Average: all 35.09 0.00 1.83 2.00 3.45 57.62 Average: 0 30.95 0.00 1.37 1.54 3.15 62.98 Average: 1 35.07 0.00 2.04 2.05 3.39 57.45 Average: 2 33.67 0.00 1.82 3.15 3.63 57.73 Average: 3 40.68 0.00 2.09 1.27 3.63 52.33