---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 511 3629 0 3834 7165 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:fd:ab:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fefd:ab25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:3f:06:64 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-5) 04/08/26 _x86_64_ (4 CPU) 12:53:22 LINUX RESTART (4 CPU) 12:54:02 tps rtps wtps bread/s bwrtn/s 12:55:01 100.71 25.71 75.00 925.81 5597.97 12:56:01 150.83 95.42 55.41 3236.39 12076.37 12:57:01 190.99 34.35 156.64 3383.64 42332.17 12:58:01 27.62 5.95 21.67 704.31 15333.93 12:59:01 40.70 25.34 15.36 1199.07 7301.57 13:00:01 49.80 4.88 44.92 190.60 2712.83 Average: 93.42 31.96 61.47 1608.58 14250.88 12:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 5687404 7366756 2480024 30.36 46844 1806160 1035284 11.23 663888 1633552 147964 12:56:01 5210444 7403636 2956984 36.20 67048 2279532 1232704 13.38 821820 1906916 431244 12:57:01 3857528 7085252 4309900 52.77 105028 3207796 1686064 18.29 1465224 2529744 104044 12:58:01 3654764 7107892 4512664 55.25 110956 3412220 1521352 16.51 1432896 2749120 144756 12:59:01 3578736 7180712 4588692 56.18 125256 3544252 1186836 12.88 1739056 2517312 50820 13:00:01 3684208 7301884 4483220 54.89 127472 3559452 1037944 11.26 1662980 2490084 24556 Average: 4278847 7241022 3888581 47.61 97101 2968235 1283364 13.93 1297644 2304455 150564 12:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 216.42 127.81 1070.33 43.92 0.00 0.00 0.00 0.00 12:56:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 165.26 123.06 938.63 12.82 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 376.26 320.46 1585.06 28.62 0.00 0.00 0.00 0.00 12:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 0.20 0.18 0.02 0.02 0.00 0.00 0.00 0.00 12:59:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 234.09 182.81 2546.51 17.39 0.00 0.00 0.00 0.00 13:00:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 20.64 20.09 17.70 19.45 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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: ens3 168.68 129.07 1026.24 20.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5) 04/08/26 _x86_64_ (4 CPU) 12:53:22 LINUX RESTART (4 CPU) 12:54:02 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 20.21 0.00 1.48 3.44 1.64 73.23 12:55:01 0 4.95 0.00 0.94 6.30 1.18 86.62 12:55:01 1 16.35 0.00 1.32 4.72 1.32 76.30 12:55:01 2 27.66 0.00 2.09 0.47 2.09 67.69 12:55:01 3 31.93 0.00 1.55 2.28 1.96 62.28 12:56:01 all 17.81 1.59 2.19 6.89 1.53 70.00 12:56:01 0 11.08 0.00 1.53 8.71 0.85 77.82 12:56:01 1 14.03 0.00 2.39 6.69 1.49 75.39 12:56:01 2 14.74 6.31 2.42 6.04 2.11 68.37 12:56:01 3 31.36 0.02 2.43 6.12 1.68 58.40 12:57:01 all 44.47 0.00 6.57 1.82 3.99 43.15 12:57:01 0 44.55 0.00 6.85 2.23 4.01 42.36 12:57:01 1 44.51 0.00 6.48 0.95 4.00 44.07 12:57:01 2 44.11 0.00 6.14 1.38 4.13 44.24 12:57:01 3 44.70 0.00 6.83 2.73 3.81 41.93 12:58:01 all 68.56 0.00 10.90 0.24 6.91 13.39 12:58:01 0 69.56 0.00 11.25 0.33 6.86 12.00 12:58:01 1 68.04 0.00 10.84 0.15 7.18 13.79 12:58:01 2 71.61 0.00 11.10 0.08 6.52 10.69 12:58:01 3 65.01 0.00 10.39 0.38 7.07 17.15 12:59:01 all 27.06 0.00 4.20 1.14 3.82 63.77 12:59:01 0 26.27 0.00 4.09 2.10 3.92 63.63 12:59:01 1 27.63 0.00 4.10 0.18 3.48 64.61 12:59:01 2 29.54 0.00 4.58 0.35 4.10 61.43 12:59:01 3 24.80 0.00 4.07 1.92 3.77 65.44 13:00:01 all 28.86 0.00 1.44 1.71 2.34 65.65 13:00:01 0 22.35 0.00 1.15 1.08 1.80 73.63 13:00:01 1 33.99 0.00 1.34 2.34 2.41 59.92 13:00:01 2 27.12 0.00 2.27 0.94 2.81 66.87 13:00:01 3 31.97 0.00 0.98 2.49 2.37 62.19 Average: all 34.53 0.26 4.47 2.54 3.38 54.83 Average: 0 29.87 0.00 4.31 3.45 3.11 59.25 Average: 1 34.13 0.00 4.42 2.50 3.32 55.64 Average: 2 35.83 1.05 4.77 1.55 3.63 53.17 Average: 3 38.29 0.00 4.38 2.65 3.45 51.24