---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11013 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 515 1047 0 2380 3151 Swap: 1023 1 1022 ---> 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:c9:dc:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fec9:dce1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:5d:30:41 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:d0ff:fe5d:3041/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11013) 11/22/24 _x86_64_ (4 CPU) 12:59:50 LINUX RESTART (4 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:02 162.71 69.22 93.48 5608.53 41335.79 13:02:01 110.66 49.01 61.65 3448.36 9300.39 13:03:01 47.72 15.74 31.97 1293.84 9458.05 13:04:01 125.28 25.10 100.18 1262.89 51068.89 13:05:01 8.20 0.43 7.77 14.26 125.98 13:06:01 221.66 48.23 173.44 2183.90 67348.64 Average: 112.71 34.58 78.13 2298.66 29831.18 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:02 1664736 3280804 2373924 58.78 41284 1736336 963708 18.94 625368 1581584 98056 13:02:01 1290092 3212100 2748568 68.06 62524 2005636 1028820 20.22 747832 1801920 87216 13:03:01 131224 2273456 3907436 96.75 68796 2212372 2208884 43.42 1751480 1931592 101312 13:04:01 347128 2158872 3691532 91.40 100188 1836468 2320508 45.61 1728024 1709428 296 13:05:01 121212 1790136 3917448 97.00 100500 1703112 2767780 54.41 2084324 1593512 1036 13:06:01 1172568 3296192 2866092 70.97 118820 2133492 939416 18.47 861308 1764624 17096 Average: 787827 2668593 3250833 80.49 82019 1937903 1704853 33.51 1299723 1730443 50835 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:01:02 ens3 409.27 245.79 1550.67 72.44 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 13:02:01 ens3 94.07 80.24 493.09 19.42 0.00 0.00 0.00 0.00 13:03:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 13:03:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 13:03:01 ens3 408.15 341.77 4180.52 49.01 0.00 0.00 0.00 0.00 13:03:01 vethb2a5cc1 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 13:04:01 docker0 1.93 1.83 0.30 0.58 0.00 0.00 0.00 0.00 13:04:01 lo 3.10 3.10 0.50 0.50 0.00 0.00 0.00 0.00 13:04:01 ens3 696.57 467.37 6174.23 32.33 0.00 0.00 0.00 0.00 13:04:01 vethb2a5cc1 0.17 0.23 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:05:01 lo 1173.07 1173.07 415.50 415.50 0.00 0.00 0.00 0.00 13:05:01 ens3 6.58 5.95 1.61 2.41 0.00 0.00 0.00 0.00 13:05:01 vethb2a5cc1 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 docker0 0.03 0.25 0.00 0.02 0.00 0.00 0.00 0.00 13:06:01 lo 4.57 4.57 0.34 0.34 0.00 0.00 0.00 0.00 13:06:01 ens3 247.88 198.92 5241.12 46.47 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.40 0.05 0.10 0.00 0.00 0.00 0.00 Average: lo 198.34 198.34 69.67 69.67 0.00 0.00 0.00 0.00 Average: ens3 311.06 223.76 2947.33 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11013) 11/22/24 _x86_64_ (4 CPU) 12:59:50 LINUX RESTART (4 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:02 all 16.49 0.00 2.15 5.11 0.05 76.19 13:01:02 0 8.28 0.00 1.78 9.66 0.05 80.23 13:01:02 1 22.37 0.00 1.86 1.24 0.05 74.48 13:01:02 2 20.76 0.00 2.21 5.45 0.07 71.51 13:01:02 3 14.53 0.00 2.75 4.11 0.05 78.57 13:02:01 all 18.78 0.00 1.52 2.69 0.06 76.96 13:02:01 0 7.90 0.00 1.02 5.26 0.03 85.79 13:02:01 1 25.60 0.00 2.03 1.68 0.07 70.62 13:02:01 2 32.11 0.00 2.09 1.46 0.07 64.26 13:02:01 3 9.60 0.00 0.96 2.33 0.05 87.06 13:03:01 all 40.17 0.00 1.43 0.91 0.09 57.41 13:03:01 0 44.10 0.00 1.29 0.77 0.08 53.77 13:03:01 1 43.90 0.00 0.97 0.12 0.08 54.92 13:03:01 2 39.53 0.00 1.34 0.94 0.08 58.11 13:03:01 3 33.18 0.00 2.09 1.82 0.08 62.83 13:04:01 all 15.50 0.00 4.45 1.95 0.08 78.01 13:04:01 0 11.58 0.00 4.45 1.92 0.10 81.94 13:04:01 1 18.50 0.00 3.53 0.96 0.10 76.91 13:04:01 2 13.76 0.00 5.04 2.71 0.09 78.41 13:04:01 3 18.22 0.00 4.83 2.21 0.07 74.67 13:05:01 all 60.85 0.00 4.21 0.13 0.17 34.64 13:05:01 0 58.87 0.00 4.68 0.03 0.17 36.25 13:05:01 1 61.18 0.00 4.23 0.46 0.17 33.95 13:05:01 2 62.56 0.00 3.72 0.00 0.16 33.57 13:05:01 3 60.82 0.00 4.21 0.02 0.15 34.79 13:06:01 all 25.95 0.00 4.05 4.57 0.09 65.34 13:06:01 0 20.99 0.00 3.89 5.79 0.07 69.27 13:06:01 1 19.37 0.00 4.33 4.21 0.08 72.02 13:06:01 2 18.84 0.00 3.56 2.74 0.10 74.76 13:06:01 3 44.70 0.00 4.41 5.55 0.12 45.22 Average: all 29.53 0.00 2.96 2.57 0.09 64.85 Average: 0 25.17 0.00 2.84 3.92 0.08 67.99 Average: 1 31.75 0.00 2.82 1.45 0.09 63.89 Average: 2 31.15 0.00 2.99 2.23 0.09 63.55 Average: 3 30.07 0.00 3.20 2.68 0.09 63.97