---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5317 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 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 494 3649 0 3831 7183 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:da:fd:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:feda:fd2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:98:52:7a 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-5317) 02/07/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 157.66 69.32 88.34 5617.60 40332.09 06:08:01 72.80 15.22 57.58 1238.71 9389.87 06:09:01 233.80 120.24 113.56 4953.39 23598.07 06:10:01 78.29 6.91 71.38 510.76 29246.92 06:11:01 26.92 6.08 20.84 669.64 13359.68 06:12:01 73.04 28.90 44.14 1306.58 6209.37 06:13:01 20.93 0.87 20.06 77.45 1426.03 Average: 94.83 35.41 59.42 2055.46 17671.89 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5878036 7410292 2289392 28.03 38624 1673124 1018300 11.05 589536 1528348 63008 06:08:01 5524512 7426256 2642916 32.36 60212 2003336 993812 10.78 577800 1852544 171772 06:09:01 4390128 7316536 3777300 46.25 102980 2919420 1373004 14.90 1062716 2410816 514344 06:10:01 3543336 7256808 4624092 56.62 107936 3671924 1547628 16.79 1542636 2745244 428684 06:11:01 3793464 7249596 4373964 53.55 125868 3398832 1385492 15.03 1647360 2393804 61460 06:12:01 3689648 7305900 4477780 54.82 127296 3557508 1085560 11.78 1658856 2487120 19472 06:13:01 3698832 7316816 4468596 54.71 129680 3556704 1064448 11.55 1654308 2482888 10024 Average: 4359708 7326029 3807720 46.62 98942 2968693 1209749 13.13 1247602 2271538 181252 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 ens3 443.61 251.09 1141.10 63.86 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 ens3 162.53 116.79 1076.64 11.36 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 544.94 476.60 1859.49 40.98 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.52 0.45 0.10 0.20 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 400.30 277.87 2510.81 43.77 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.80 12.63 9.14 6.05 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 223.55 162.34 942.15 23.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5317) 02/07/26 _x86_64_ (4 CPU) 06:05:43 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 19.32 0.00 3.13 5.04 1.30 71.22 06:07:02 0 30.83 0.00 1.95 2.53 1.33 63.35 06:07:02 1 14.05 0.00 2.03 6.85 1.33 75.74 06:07:02 2 19.33 0.00 2.44 6.18 1.45 70.59 06:07:02 3 13.02 0.00 6.12 4.57 1.08 75.20 06:08:01 all 20.40 0.00 1.67 1.99 1.05 74.89 06:08:01 0 3.02 0.00 0.78 1.93 0.34 93.93 06:08:01 1 15.87 0.00 1.61 0.42 1.32 80.78 06:08:01 2 41.52 0.00 2.69 5.39 1.78 48.62 06:08:01 3 21.21 0.00 1.59 0.24 0.74 76.21 06:09:01 all 15.34 1.75 3.67 9.24 1.59 68.41 06:09:01 0 16.06 0.00 3.94 8.57 1.49 69.94 06:09:01 1 14.07 4.53 3.35 6.99 1.55 69.51 06:09:01 2 18.72 2.45 4.27 10.21 1.93 62.43 06:09:01 3 12.50 0.00 3.15 11.18 1.39 71.78 06:10:01 all 82.70 0.00 9.97 0.07 4.44 2.82 06:10:01 0 82.57 0.00 11.04 0.10 4.19 2.11 06:10:01 1 83.20 0.00 10.14 0.03 4.32 2.31 06:10:01 2 82.80 0.00 9.43 0.08 4.61 3.08 06:10:01 3 82.29 0.00 9.22 0.07 4.64 3.78 06:11:01 all 39.89 0.00 7.70 0.32 4.23 47.85 06:11:01 0 38.46 0.00 7.88 0.40 3.82 49.44 06:11:01 1 41.20 0.00 7.83 0.15 4.18 46.64 06:11:01 2 41.42 0.00 7.91 0.60 4.27 45.80 06:11:01 3 38.48 0.00 7.21 0.15 4.65 49.52 06:12:01 all 33.28 0.00 1.82 2.00 2.31 60.59 06:12:01 0 44.65 0.00 2.04 4.94 2.69 45.68 06:12:01 1 34.66 0.00 1.65 1.48 2.31 59.90 06:12:01 2 28.37 0.00 2.39 0.86 2.36 66.01 06:12:01 3 25.41 0.00 1.21 0.70 1.89 70.79 06:13:01 all 19.04 0.00 0.91 0.43 0.74 78.89 06:13:01 0 27.58 0.00 1.60 0.63 0.92 69.27 06:13:01 1 20.81 0.00 1.05 0.97 0.68 76.49 06:13:01 2 26.81 0.00 0.65 0.08 1.13 71.33 06:13:01 3 0.88 0.00 0.32 0.05 0.20 98.55 Average: all 32.91 0.25 4.13 2.72 2.24 57.75 Average: 0 34.85 0.00 4.19 2.73 2.12 56.12 Average: 1 32.04 0.65 3.96 2.42 2.25 58.69 Average: 2 37.01 0.35 4.26 3.33 2.51 52.54 Average: 3 27.72 0.00 4.12 2.42 2.09 63.64