---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-405 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 8.3G 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 513 3170 0 4292 7164 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:98:11:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe98:11e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f5:1e:f6 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:e4ff:fef5:1ef6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-405) 05/09/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:01 156.90 69.31 87.59 5584.14 40371.63 06:42:01 60.66 5.26 55.40 175.94 8976.74 06:43:02 92.78 32.89 59.89 2206.17 23574.34 06:44:01 85.71 3.83 81.88 413.49 64486.29 06:45:01 80.46 1.30 79.16 104.61 24550.92 Average: 95.34 22.58 72.75 1701.13 32283.64 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:01 5903420 7438712 2264008 27.72 38812 1675924 946076 10.27 560508 1532772 63660 06:42:01 5641856 7453880 2525572 30.92 59120 1915908 891824 9.68 551060 1770156 126088 06:43:02 4143856 6604768 4023572 49.26 66056 2546276 1780220 19.32 1457504 2335404 8620 06:44:01 2444504 6252700 5722924 70.07 84448 3824520 2108540 22.88 1999696 3422428 628 06:45:01 3254648 7338032 4912780 60.15 90152 4085232 999316 10.84 1101520 3505052 29252 Average: 4277657 7017618 3889771 47.63 67718 2809572 1345195 14.60 1134058 2513162 45650 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:41:01 ens3 371.89 223.68 1187.34 65.35 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:42:01 ens3 73.13 60.23 813.53 10.43 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:43:02 ens3 529.33 449.64 9388.11 64.23 0.00 0.00 0.00 0.00 06:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 06:44:01 ens3 2533.84 879.63 6183.52 77.19 0.00 0.00 0.00 0.00 06:44:01 vethfaf0d44 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 06:44:01 docker0 691.63 2323.20 39.26 1707.54 0.00 0.00 0.00 0.00 06:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:45:01 ens3 57.44 67.67 264.67 15.87 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 706.96 334.32 3558.30 46.51 0.00 0.00 0.00 0.00 Average: docker0 136.46 458.37 7.75 336.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-405) 05/09/26 _x86_64_ (4 CPU) 06:39:45 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:01 all 18.67 0.00 2.68 4.85 1.66 72.14 06:41:01 0 26.42 0.00 2.24 4.06 1.91 65.36 06:41:01 1 19.88 0.00 2.20 4.35 1.50 72.06 06:41:01 2 16.91 0.00 5.00 7.15 1.98 68.96 06:41:01 3 11.48 0.00 1.25 3.89 1.23 82.16 06:42:01 all 20.81 0.00 1.34 1.75 1.13 74.96 06:42:01 0 9.76 0.00 0.33 1.05 0.50 88.36 06:42:01 1 50.04 0.00 2.86 2.25 2.01 42.83 06:42:01 2 10.65 0.00 1.10 2.85 1.40 84.00 06:42:01 3 12.92 0.00 1.08 0.82 0.63 84.55 06:43:02 all 43.03 0.00 2.11 1.32 4.54 48.99 06:43:02 0 40.95 0.00 2.01 1.13 4.44 51.48 06:43:02 1 40.42 0.00 1.80 1.37 4.33 52.08 06:43:02 2 48.63 0.00 2.40 1.87 4.99 42.12 06:43:02 3 42.17 0.00 2.21 0.90 4.41 50.32 06:44:01 all 31.04 0.00 5.29 1.80 3.05 58.82 06:44:01 0 42.92 0.00 5.73 0.52 3.08 47.75 06:44:01 1 23.26 0.00 3.94 0.54 2.63 69.63 06:44:01 2 28.50 0.00 6.79 4.76 3.61 56.34 06:44:01 3 29.39 0.00 4.75 1.40 2.88 61.60 06:45:01 all 21.00 0.00 2.03 1.71 1.56 73.69 06:45:01 0 43.54 0.00 2.37 1.55 1.97 50.58 06:45:01 1 7.23 0.00 1.91 0.52 1.35 88.99 06:45:01 2 7.09 0.00 1.60 0.53 1.23 89.55 06:45:01 3 26.16 0.00 2.26 4.26 1.71 65.60 Average: all 26.91 0.00 2.68 2.29 2.39 65.74 Average: 0 32.69 0.00 2.53 1.67 2.38 60.74 Average: 1 28.20 0.00 2.54 1.81 2.37 65.09 Average: 2 22.33 0.00 3.36 3.42 2.64 68.25 Average: 3 24.41 0.00 2.30 2.25 2.17 68.87