---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7985 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 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 519 3609 0 3846 7157 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:d4:39:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fed4:39ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:73:17:f4 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-7985) 03/03/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 142.79 60.37 82.42 4654.02 40339.69 06:08:01 69.42 14.95 54.47 1215.80 10186.44 06:09:01 208.92 99.20 109.72 4303.02 21625.60 06:10:01 85.40 15.71 69.69 1132.48 25979.14 06:11:01 34.14 6.38 27.76 695.23 17915.76 06:12:01 38.96 26.63 12.33 1249.53 5410.43 06:13:01 50.03 2.97 47.07 135.82 3030.32 Average: 89.95 32.31 57.64 1912.20 17783.56 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5823376 7372204 2344052 28.70 39768 1688468 1026988 11.14 632160 1543156 70108 06:08:01 5476648 7425352 2690780 32.95 59960 2050840 967740 10.50 583000 1899908 195536 06:09:01 4997704 7412288 3169724 38.81 80008 2476724 1150976 12.49 855748 2065440 80304 06:10:01 3796100 7285536 4371328 53.52 106164 3460056 1413648 15.34 1395552 2653684 348016 06:11:01 3826016 7244128 4341412 53.16 119968 3368004 1360356 14.76 1639556 2373528 24092 06:12:01 3402280 7035808 4765148 58.34 124084 3576372 1309680 14.21 1904600 2529336 53868 06:13:01 3710864 7341880 4456564 54.57 126532 3574000 1009884 10.96 1624684 2504268 9508 Average: 4433284 7302457 3734144 45.72 93783 2884923 1177039 12.77 1233614 2224189 111633 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 373.57 223.18 1187.46 66.07 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 140.53 97.27 1034.72 9.70 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 318.25 244.84 562.60 23.08 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 135.24 136.96 1206.59 10.92 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.20 0.20 0.04 0.07 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 06:12:01 ens3 273.29 180.92 2557.08 17.92 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 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 23.63 21.81 17.17 20.42 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 180.66 129.31 937.91 21.17 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7985) 03/03/26 _x86_64_ (4 CPU) 06:05:36 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.59 0.00 2.97 5.10 1.89 69.45 06:07:01 0 23.19 0.00 5.40 4.23 1.40 65.77 06:07:01 1 35.83 0.00 2.36 5.15 1.93 54.72 06:07:01 2 9.04 0.00 2.44 8.54 2.77 77.21 06:07:01 3 14.49 0.00 1.69 2.40 1.46 79.96 06:08:01 all 20.00 0.00 1.66 2.15 1.49 74.70 06:08:01 0 4.88 0.00 0.63 0.55 0.35 93.59 06:08:01 1 19.22 0.00 1.59 5.78 1.61 71.80 06:08:01 2 40.56 0.00 3.08 1.87 2.80 51.70 06:08:01 3 15.22 0.00 1.33 0.40 1.21 81.83 06:09:01 all 10.46 1.65 2.50 6.77 1.67 76.94 06:09:01 0 8.32 6.54 2.87 7.37 1.63 73.27 06:09:01 1 16.91 0.02 2.94 6.06 1.73 72.35 06:09:01 2 8.35 0.00 2.00 5.40 1.95 82.31 06:09:01 3 8.31 0.00 2.19 8.28 1.40 79.83 06:10:01 all 71.25 0.00 9.29 0.31 4.30 14.85 06:10:01 0 73.90 0.00 9.35 0.33 3.92 12.49 06:10:01 1 67.55 0.00 8.33 0.32 4.82 18.99 06:10:01 2 69.78 0.00 9.83 0.45 4.50 15.44 06:10:01 3 73.79 0.00 9.62 0.15 3.95 12.49 06:11:01 all 56.24 0.00 10.93 0.22 5.50 27.11 06:11:01 0 53.09 0.00 11.01 0.22 5.99 29.69 06:11:01 1 56.30 0.00 10.15 0.38 5.80 27.36 06:11:01 2 58.29 0.00 10.60 0.18 5.82 25.10 06:11:01 3 57.28 0.00 11.98 0.07 4.39 26.28 06:12:01 all 33.63 0.00 3.22 1.19 3.79 58.18 06:12:01 0 36.36 0.00 3.44 0.63 3.53 56.05 06:12:01 1 34.57 0.00 2.63 1.09 3.72 58.00 06:12:01 2 27.75 0.00 3.50 2.23 4.21 62.31 06:12:01 3 35.79 0.00 3.29 0.81 3.71 56.40 06:13:01 all 20.45 0.00 1.14 1.74 1.58 75.09 06:13:01 0 2.34 0.00 0.60 3.46 0.89 92.71 06:13:01 1 51.28 0.00 2.30 0.70 2.05 43.66 06:13:01 2 24.46 0.00 1.19 1.85 2.21 70.29 06:13:01 3 3.76 0.00 0.50 0.94 1.14 93.66 Average: all 33.22 0.23 4.53 2.49 2.89 56.63 Average: 0 28.87 0.93 4.76 2.40 2.53 60.50 Average: 1 40.24 0.00 4.33 2.78 3.10 49.56 Average: 2 33.94 0.00 4.65 2.94 3.46 55.01 Average: 3 29.82 0.00 4.37 1.86 2.47 61.48