---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5520 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 11G 8.4G 57% / 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 555 3128 0 4292 7122 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:9d:c6:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe9d:c6cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:95:ea:4e 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::42:4ff:fe95:ea4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5520) 07/11/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 157.36 69.51 87.85 5619.20 40478.87 10:06:01 64.38 0.12 64.26 21.83 10337.37 10:07:01 79.27 36.45 42.82 2274.71 11266.91 10:08:01 50.75 10.53 40.22 742.95 29784.87 10:09:01 116.87 0.95 115.92 24.38 43251.70 10:10:01 7.96 0.00 7.96 0.00 473.44 10:11:01 17.91 0.70 17.21 28.66 8282.62 10:12:01 18.33 0.65 17.68 76.65 1397.90 Average: 64.11 14.89 49.21 1100.72 18176.84 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5850648 7404436 2316780 28.37 38088 1694856 999924 10.85 598476 1545324 71352 10:06:01 5478824 7338796 2688604 32.92 58156 1965688 1045576 11.35 680296 1803232 151492 10:07:01 4493360 6769768 3674068 44.98 70628 2354796 1514508 16.43 1304244 2134264 182844 10:08:01 2763880 6162112 5403548 66.16 99052 3377132 2435256 26.42 1958264 3114892 479208 10:09:01 2025160 5870884 6142268 75.20 139092 3712316 2696536 29.26 2362068 3372624 1504 10:10:01 1934864 5803804 6232564 76.31 139164 3735116 2713040 29.44 2426272 3395352 12784 10:11:01 3203336 7283468 4964092 60.78 141008 3940508 1107356 12.02 1035344 3523168 15584 10:12:01 3202472 7289304 4964956 60.79 143904 3943812 1108640 12.03 1036884 3521720 10720 Average: 3619068 6740322 4548360 55.69 103636 3090528 1702604 18.47 1425231 2801322 115686 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:05:02 ens3 483.85 276.27 1294.43 71.29 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 76.66 63.96 830.57 6.91 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 337.90 304.07 4662.48 44.19 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 5.08 5.08 0.73 0.73 0.00 0.00 0.00 0.00 10:08:01 ens3 736.45 569.83 8423.23 43.37 0.00 0.00 0.00 0.00 10:08:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:08:01 veth56a3b39 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 10:09:01 lo 83.54 83.54 24.81 24.81 0.00 0.00 0.00 0.00 10:09:01 ens3 20.54 14.21 59.86 11.30 0.00 0.00 0.00 0.00 10:09:01 docker0 1.03 1.45 0.19 0.59 0.00 0.00 0.00 0.00 10:09:01 veth56a3b39 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 1473.44 1473.44 387.37 387.37 0.00 0.00 0.00 0.00 10:10:01 ens3 236.04 99.28 52.05 220.78 0.00 0.00 0.00 0.00 10:10:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 veth56a3b39 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 lo 10.01 10.01 1.92 1.92 0.00 0.00 0.00 0.00 10:11:01 ens3 95.60 74.70 783.44 15.84 0.00 0.00 0.00 0.00 10:11:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 12.20 12.66 9.98 5.86 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.37 197.37 52.01 52.01 0.00 0.00 0.00 0.00 Average: ens3 250.27 177.11 2017.00 52.54 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5520) 07/11/26 _x86_64_ (4 CPU) 10:03:47 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 19.47 0.00 3.15 5.06 1.16 71.15 10:05:02 0 10.39 0.00 2.13 6.48 0.83 80.17 10:05:02 1 24.03 0.00 2.66 4.71 1.32 67.28 10:05:02 2 15.61 0.00 2.87 5.50 1.22 74.80 10:05:02 3 27.87 0.00 4.95 3.57 1.28 62.33 10:06:01 all 20.17 0.00 1.20 1.90 0.84 75.88 10:06:01 0 11.89 0.00 0.98 0.54 0.47 86.11 10:06:01 1 39.88 0.00 1.42 2.70 1.17 54.83 10:06:01 2 0.97 0.00 0.47 3.29 0.85 94.42 10:06:01 3 27.96 0.00 1.91 1.07 0.90 68.16 10:07:01 all 46.45 0.00 2.17 1.63 2.92 46.83 10:07:01 0 44.88 0.00 2.18 2.10 2.82 48.02 10:07:01 1 44.79 0.00 1.05 0.43 2.52 51.21 10:07:01 2 44.64 0.00 2.90 2.21 3.29 46.96 10:07:01 3 51.51 0.00 2.56 1.78 3.01 41.14 10:08:01 all 35.30 0.00 5.59 1.05 2.53 55.53 10:08:01 0 33.32 0.00 3.63 1.19 2.41 59.44 10:08:01 1 36.54 0.00 5.81 0.46 2.51 54.69 10:08:01 2 37.01 0.00 7.35 1.06 2.73 51.85 10:08:01 3 34.37 0.00 5.59 1.52 2.48 56.05 10:09:01 all 41.46 0.00 5.29 1.90 2.58 48.76 10:09:01 0 35.12 0.00 3.85 1.50 2.74 56.80 10:09:01 1 39.46 0.00 6.15 2.86 2.57 48.96 10:09:01 2 44.44 0.00 5.96 3.00 2.78 43.82 10:09:01 3 46.91 0.00 5.21 0.22 2.23 45.43 10:10:01 all 57.73 0.00 6.02 0.08 4.17 31.99 10:10:01 0 58.65 0.00 6.00 0.02 4.06 31.28 10:10:01 1 56.13 0.00 6.19 0.00 4.43 33.24 10:10:01 2 57.67 0.00 6.31 0.30 4.66 31.06 10:10:01 3 58.46 0.00 5.58 0.00 3.56 32.39 10:11:01 all 25.20 0.00 1.24 0.47 1.44 71.64 10:11:01 0 19.89 0.00 1.73 0.07 1.47 76.85 10:11:01 1 38.68 0.00 0.86 0.10 1.46 58.89 10:11:01 2 19.18 0.00 1.77 1.56 1.63 75.85 10:11:01 3 22.83 0.00 0.60 0.18 1.18 75.22 10:12:01 all 19.29 0.00 1.01 0.52 0.84 78.35 10:12:01 0 42.51 0.00 1.63 0.13 1.23 54.50 10:12:01 1 15.49 0.00 0.72 0.07 0.77 82.96 10:12:01 2 3.40 0.00 0.68 1.79 0.46 93.66 10:12:01 3 15.79 0.00 1.01 0.07 0.88 82.24 Average: all 33.03 0.00 3.20 1.59 2.05 60.13 Average: 0 32.00 0.00 2.75 1.53 1.99 61.72 Average: 1 36.71 0.00 3.08 1.43 2.08 56.70 Average: 2 27.74 0.00 3.52 2.35 2.19 64.19 Average: 3 35.65 0.00 3.43 1.06 1.94 57.92