---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2587 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 9.6G 9.7G 50% / 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 489 4534 0 2951 7189 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:85:da:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe85:da6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:4a:6a:75 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-2587) 01/06/26 _x86_64_ (4 CPU) 09:39:16 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 94.88 21.43 73.45 748.94 5828.63 09:42:01 67.04 15.81 51.22 1318.45 12748.94 09:43:01 171.84 109.25 62.59 3547.01 19365.97 09:44:01 54.37 36.51 17.86 3259.06 9242.59 09:45:01 21.47 0.58 20.89 74.90 4394.20 Average: 81.92 36.71 45.20 1789.56 10315.67 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5715572 7377220 2451856 30.02 44852 1790520 1027916 11.15 644176 1626168 117108 09:42:01 5452032 7438824 2715396 33.25 61036 2084436 941956 10.22 691052 1812804 277140 09:43:01 5127512 7470328 3039916 37.22 73428 2415336 906420 9.84 936812 1864116 35532 09:44:01 4712396 7418700 3455032 42.30 76120 2768920 939228 10.19 1138844 2062288 89036 09:45:01 4649168 7364960 3518260 43.08 79000 2776496 1009360 10.95 1200228 2065072 11092 Average: 5131336 7414006 3036092 37.17 66887 2367142 964976 10.47 922222 1886090 105982 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 105.73 73.34 941.87 18.63 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 132.86 67.72 759.04 7.84 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 ens3 205.20 118.85 651.23 20.49 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 112.98 79.25 69.04 30.13 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 ens3 10.38 11.63 8.72 5.59 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 113.42 70.15 485.95 16.54 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 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2587) 01/06/26 _x86_64_ (4 CPU) 09:39:16 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.31 0.00 1.27 3.82 2.14 73.46 09:41:01 0 48.26 0.00 2.36 1.50 2.51 45.37 09:41:01 1 5.08 0.00 0.69 7.50 2.37 84.37 09:41:01 2 9.89 0.00 0.95 2.84 2.56 83.76 09:41:01 3 14.44 0.00 1.10 3.40 1.13 79.94 09:42:01 all 19.02 1.69 1.71 2.09 1.88 73.61 09:42:01 0 34.94 0.00 2.11 2.64 1.88 58.43 09:42:01 1 2.76 6.07 1.20 3.77 2.06 84.14 09:42:01 2 36.39 0.02 2.70 1.55 2.83 56.51 09:42:01 3 2.07 0.61 0.85 0.38 0.76 95.33 09:43:01 all 19.68 0.87 6.03 7.90 3.06 62.47 09:43:01 0 12.71 0.00 4.21 10.01 2.70 70.38 09:43:01 1 18.51 0.00 5.74 6.13 2.91 66.71 09:43:01 2 19.19 3.49 6.59 8.76 3.33 58.64 09:43:01 3 28.36 0.02 7.54 6.67 3.28 54.13 09:44:01 all 28.55 0.00 5.99 1.23 4.11 60.12 09:44:01 0 25.08 0.00 5.14 1.90 4.04 63.84 09:44:01 1 26.58 0.00 6.00 0.82 3.94 62.66 09:44:01 2 28.70 0.00 5.79 1.42 4.30 59.78 09:44:01 3 33.84 0.00 7.05 0.77 4.16 54.17 09:45:01 all 20.55 0.00 0.81 0.92 1.67 76.04 09:45:01 0 27.91 0.00 0.67 0.13 1.23 70.06 09:45:01 1 14.82 0.00 0.43 0.38 2.67 81.71 09:45:01 2 11.48 0.00 0.45 0.27 1.19 86.61 09:45:01 3 28.07 0.00 1.76 2.90 1.58 65.69 Average: all 21.43 0.51 3.17 3.19 2.57 69.12 Average: 0 29.72 0.00 2.91 3.25 2.48 61.64 Average: 1 13.54 1.21 2.80 3.72 2.79 75.94 Average: 2 21.13 0.70 3.30 2.96 2.85 69.06 Average: 3 21.39 0.13 3.67 2.83 2.19 69.81