---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7745 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: 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): 0-3 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 13G 7.2G 63% / 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: 7976 536 1853 0 5585 7141 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:27:71:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe27:7180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:20:4c:1c 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-7745) 08/07/26 _x86_64_ (4 CPU) 17:53:47 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 154.31 69.04 85.27 5604.53 40857.07 17:56:01 67.81 0.22 67.59 23.19 11143.49 17:57:01 133.34 12.85 120.50 2236.96 79720.45 17:58:01 112.51 0.62 111.90 15.86 52291.28 17:59:01 192.30 0.02 192.28 0.13 15211.46 18:00:01 66.26 0.17 66.09 16.53 6782.07 18:01:01 21.55 0.32 21.23 22.66 1473.75 Average: 106.87 11.89 94.98 1131.38 29639.50 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5798672 7377660 2368756 29.00 36492 1720876 1029968 11.18 630684 1562448 81092 17:56:01 5515852 7350772 2651576 32.47 56980 1942812 1046416 11.35 670760 1778836 74660 17:57:01 2476300 7367392 5691128 69.68 104904 4800528 1226556 13.31 733520 4570620 617068 17:58:01 1991576 7024828 6175852 75.62 120560 4874036 1775848 19.27 1253712 4457272 1984 17:59:01 1888428 7277064 6279000 76.88 138432 5185516 1424300 15.45 1142240 4663304 2260 18:00:01 1925376 7325876 6242052 76.43 142908 5193972 1076920 11.69 1136312 4635944 2008 18:01:01 1911196 7322136 6256232 76.60 144268 5202036 1078952 11.71 1154152 4631340 9656 Average: 3072486 7292247 5094942 62.38 106363 4131397 1236994 13.42 960197 3757109 112675 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 ens3 466.47 264.62 1693.84 69.05 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:56:01 ens3 37.87 33.42 826.58 5.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:57:01 ens3 470.37 272.22 13797.67 22.95 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 17:58:01 ens3 351.91 173.02 321.57 69.95 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 ens3 250.82 99.03 252.98 44.84 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 201.97 130.88 72.98 63.26 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:01:01 ens3 13.30 13.93 10.12 6.46 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 256.10 141.02 2425.07 40.22 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 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7745) 08/07/26 _x86_64_ (4 CPU) 17:53:47 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 19.77 0.00 3.22 5.19 1.15 70.67 17:55:01 0 12.66 0.00 5.76 6.04 1.19 74.35 17:55:01 1 12.92 0.00 1.42 4.17 0.77 80.72 17:55:01 2 16.19 0.00 2.37 4.91 1.35 75.18 17:55:01 3 37.35 0.00 3.30 5.63 1.31 52.42 17:56:01 all 19.78 0.00 1.18 2.22 0.81 76.02 17:56:01 0 22.19 0.00 1.11 1.38 1.16 74.16 17:56:01 1 6.60 0.00 1.02 6.83 0.43 85.12 17:56:01 2 32.98 0.00 1.48 0.53 1.18 63.82 17:56:01 3 17.35 0.00 1.10 0.13 0.45 80.97 17:57:01 all 24.44 0.00 9.53 2.51 1.33 62.19 17:57:01 0 19.93 0.00 8.99 2.59 1.23 67.26 17:57:01 1 19.74 0.00 8.78 3.60 1.33 66.55 17:57:01 2 38.05 0.00 11.82 0.70 1.56 47.87 17:57:01 3 20.04 0.00 8.56 3.14 1.21 67.04 17:58:01 all 42.28 0.00 18.83 1.78 1.69 35.42 17:58:01 0 42.22 0.00 18.98 2.88 1.67 34.25 17:58:01 1 43.79 0.00 18.70 0.17 1.84 35.51 17:58:01 2 44.93 0.00 19.21 2.82 1.83 31.21 17:58:01 3 38.18 0.00 18.44 1.26 1.44 40.68 17:59:01 all 35.06 0.00 14.69 6.63 1.46 42.16 17:59:01 0 30.73 0.00 14.53 7.38 1.37 45.99 17:59:01 1 41.71 0.00 14.93 2.64 1.73 38.99 17:59:01 2 33.58 0.00 15.66 5.52 1.41 43.83 17:59:01 3 34.21 0.00 13.62 11.00 1.31 39.86 18:00:01 all 38.33 0.00 16.15 1.80 1.55 42.17 18:00:01 0 38.52 0.00 15.50 0.18 1.50 44.29 18:00:01 1 39.11 0.00 16.12 4.71 1.54 38.52 18:00:01 2 36.57 0.00 17.67 1.47 1.69 42.60 18:00:01 3 39.11 0.00 15.31 0.87 1.46 43.26 18:01:01 all 21.05 0.00 1.06 0.56 0.67 76.65 18:01:01 0 5.28 0.00 0.72 0.02 0.20 93.79 18:01:01 1 37.12 0.00 1.69 2.09 1.24 57.87 18:01:01 2 37.04 0.00 1.47 0.13 1.05 60.31 18:01:01 3 4.82 0.00 0.38 0.02 0.18 94.60 Average: all 28.67 0.00 9.22 2.96 1.24 57.92 Average: 0 24.49 0.00 9.35 2.92 1.19 62.05 Average: 1 28.71 0.00 8.94 3.46 1.27 57.62 Average: 2 34.17 0.00 9.93 2.30 1.44 52.16 Average: 3 27.29 0.00 8.66 3.14 1.05 59.86