---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3049 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 456 183 0 3304 3204 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:81:70:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe81:7038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:a4:d7:b4 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-3049) 01/07/24 _x86_64_ (4 CPU) 10:05:39 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 72.24 42.11 30.13 4280.75 37200.08 10:08:01 4.50 2.70 1.80 101.05 208.63 10:09:01 74.65 33.26 41.39 1757.57 5761.84 10:10:01 120.01 10.04 109.96 1366.65 55940.03 10:11:01 313.86 85.12 228.74 12578.34 87195.60 10:12:01 45.84 21.40 24.45 1323.65 2116.58 Average: 105.19 32.44 72.75 3568.13 31406.71 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 2081428 3463752 1957228 48.46 25060 1527656 789964 15.53 400000 1411696 212 10:08:01 2032840 3423900 2005816 49.67 25164 1536356 793932 15.61 441100 1418424 40 10:09:01 1711524 3388644 2327132 57.62 49376 1782452 819248 16.10 524928 1623024 135200 10:10:01 225872 3315112 3812784 94.41 80924 3103112 1157196 22.75 638888 2894720 312864 10:11:01 168728 3294304 3869928 95.82 144860 2974648 927740 18.24 577904 2910592 1248 10:12:01 223952 3308304 3814704 94.45 151760 2956124 911336 17.91 563568 2899328 29436 Average: 1074057 3365669 2964599 73.41 79524 2313391 899903 17.69 524398 2192964 79833 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 154.39 104.58 480.86 25.17 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 61.01 38.46 113.84 11.73 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 96.17 77.24 761.98 25.03 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 4.66 4.66 0.50 0.50 0.00 0.00 0.00 0.00 10:10:01 ens3 1299.33 623.34 14796.79 48.91 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 10:11:01 ens3 65.93 72.48 133.68 289.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 21.53 18.90 43.09 6.96 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 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 283.11 155.86 2722.31 67.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3049) 01/07/24 _x86_64_ (4 CPU) 10:05:39 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 4.62 0.00 1.31 2.25 0.03 91.80 10:07:01 0 4.57 0.00 2.62 2.22 0.03 90.56 10:07:01 1 2.66 0.00 0.68 0.80 0.02 95.84 10:07:01 2 4.89 0.00 0.85 1.04 0.03 93.19 10:07:01 3 6.34 0.00 1.07 4.92 0.02 87.66 10:08:01 all 1.52 0.00 0.08 0.05 0.01 98.34 10:08:01 0 2.16 0.00 0.10 0.02 0.00 97.72 10:08:01 1 1.53 0.00 0.02 0.00 0.02 98.43 10:08:01 2 1.61 0.00 0.10 0.02 0.02 98.25 10:08:01 3 0.75 0.00 0.13 0.22 0.02 98.88 10:09:01 all 18.43 0.00 1.33 1.74 0.05 78.45 10:09:01 0 11.76 0.00 0.77 0.27 0.03 87.17 10:09:01 1 35.73 0.00 2.00 0.23 0.07 61.96 10:09:01 2 15.39 0.00 1.22 1.27 0.05 82.06 10:09:01 3 10.82 0.00 1.32 5.15 0.05 82.65 10:10:01 all 23.45 0.00 4.95 2.08 0.09 69.43 10:10:01 0 44.73 0.00 5.47 0.54 0.10 49.16 10:10:01 1 28.74 0.00 4.76 1.01 0.12 65.37 10:10:01 2 10.81 0.00 4.43 1.63 0.08 83.05 10:10:01 3 9.53 0.00 5.13 5.17 0.07 80.10 10:11:01 all 25.55 0.00 9.04 4.35 0.11 60.96 10:11:01 0 31.58 0.00 10.24 2.51 0.10 55.56 10:11:01 1 21.35 0.00 9.21 5.95 0.10 63.38 10:11:01 2 27.56 0.00 9.33 6.76 0.12 56.23 10:11:01 3 21.69 0.00 7.38 2.16 0.12 68.65 10:12:01 all 19.41 0.00 0.98 1.13 0.04 78.45 10:12:01 0 20.02 0.00 0.87 0.93 0.05 78.12 10:12:01 1 11.64 0.00 0.74 0.79 0.02 86.82 10:12:01 2 28.24 0.00 1.28 2.52 0.05 67.91 10:12:01 3 17.69 0.00 1.00 0.27 0.03 81.01 Average: all 15.45 0.00 2.93 1.93 0.05 79.64 Average: 0 19.04 0.00 3.32 1.08 0.05 76.51 Average: 1 16.92 0.00 2.89 1.45 0.06 78.68 Average: 2 14.71 0.00 2.85 2.19 0.06 80.19 Average: 3 11.12 0.00 2.66 2.98 0.05 83.20