---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2611 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 468 461 0 3013 3192 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:bf:0d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:febf:d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:9b:e6:58 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2611) 01/02/24 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:02 145.01 78.35 66.66 6139.24 41238.61 11:54:01 91.46 9.00 82.46 1664.53 18207.49 11:55:01 398.57 0.07 398.50 8.40 43280.39 11:56:01 24.13 0.00 24.13 0.00 7000.97 11:57:01 88.73 5.61 83.11 420.32 31404.76 11:58:01 87.19 10.61 76.57 1130.88 9450.16 Average: 139.31 17.30 122.01 1560.14 25116.95 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:02 1644568 3276776 2394088 59.28 40212 1753440 942536 18.53 654824 1575588 114680 11:54:01 1256236 3287236 2782420 68.89 60752 2112244 1080796 21.25 756436 1818616 44568 11:55:01 774932 3314368 3263724 80.81 102204 2553704 1034200 20.33 772084 2234772 3692 11:56:01 376336 2991340 3662320 90.68 102452 2626820 1386532 27.26 1126756 2267128 15156 11:57:01 626684 3265600 3411972 84.48 110152 2634928 1092700 21.48 764528 2379876 13240 11:58:01 554376 3330116 3484280 86.27 123524 2756488 870752 17.12 785920 2429952 31096 Average: 872189 3244239 3166467 78.40 89883 2406271 1067919 20.99 810091 2117655 37072 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 ens3 304.62 217.45 1351.34 60.32 0.00 0.00 0.00 0.00 11:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 268.63 178.19 1842.66 17.68 0.00 0.00 0.00 0.00 11:54:01 lo 2.91 2.91 0.27 0.27 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 ens3 255.31 140.89 1394.80 21.96 0.00 0.00 0.00 0.00 11:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 24.51 22.40 5.27 5.86 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 209.16 149.01 3721.59 26.63 0.00 0.00 0.00 0.00 11:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 98.27 79.12 285.10 103.24 0.00 0.00 0.00 0.00 11:58:01 lo 4.13 4.13 0.40 0.40 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: ens3 193.21 131.05 1432.58 39.34 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2611) 01/02/24 _x86_64_ (4 CPU) 11:51:45 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:02 all 18.27 0.00 2.33 3.96 0.05 75.40 11:53:02 0 7.17 0.00 1.62 8.02 0.03 83.16 11:53:02 1 8.59 0.00 1.44 1.57 0.05 88.35 11:53:02 2 27.19 0.00 2.26 3.06 0.07 67.43 11:53:02 3 30.22 0.00 3.96 3.21 0.07 62.54 11:54:01 all 18.56 0.00 1.83 2.31 0.06 77.24 11:54:01 0 7.24 0.00 1.14 0.05 0.02 91.56 11:54:01 1 1.77 0.00 1.36 7.44 0.05 89.38 11:54:01 2 43.25 0.00 3.05 0.60 0.10 53.01 11:54:01 3 22.05 0.00 1.82 1.15 0.05 74.93 11:55:01 all 9.95 0.00 5.10 11.45 0.08 73.42 11:55:01 0 7.29 0.00 4.26 12.49 0.07 75.89 11:55:01 1 9.96 0.00 4.14 7.78 0.08 78.04 11:55:01 2 13.25 0.00 5.51 12.09 0.10 69.05 11:55:01 3 9.28 0.00 6.47 13.39 0.08 70.77 11:56:01 all 21.56 0.00 2.99 0.37 0.05 75.03 11:56:01 0 17.10 0.00 3.02 0.72 0.05 79.12 11:56:01 1 18.27 0.00 3.13 0.35 0.05 78.20 11:56:01 2 39.84 0.00 3.42 0.22 0.08 56.44 11:56:01 3 11.01 0.00 2.41 0.22 0.03 86.33 11:57:01 all 21.75 0.00 4.55 1.52 0.05 72.13 11:57:01 0 11.83 0.00 4.58 0.39 0.03 83.17 11:57:01 1 16.28 0.00 4.19 0.54 0.05 78.94 11:57:01 2 10.50 0.00 4.76 1.76 0.03 82.95 11:57:01 3 48.46 0.00 4.65 3.41 0.08 43.39 11:58:01 all 19.48 0.00 2.02 3.22 0.05 75.23 11:58:01 0 8.67 0.00 1.72 2.43 0.03 87.15 11:58:01 1 15.30 0.00 1.99 1.71 0.05 80.96 11:58:01 2 27.30 0.00 2.38 1.66 0.08 68.58 11:58:01 3 26.79 0.00 1.99 7.11 0.05 64.06 Average: all 18.27 0.00 3.14 3.80 0.06 74.74 Average: 0 9.89 0.00 2.72 4.02 0.04 83.33 Average: 1 11.72 0.00 2.71 3.21 0.06 82.31 Average: 2 26.87 0.00 3.56 3.23 0.08 66.27 Average: 3 24.63 0.00 3.55 4.75 0.06 67.00