---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-24547 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 850 24071 0 7245 30861 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:89:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fea5:8961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:1c:e4:62 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24547) 04/20/24 _x86_64_ (8 CPU) 04:58:23 LINUX RESTART (8 CPU) 04:59:01 tps rtps wtps bread/s bwrtn/s 05:00:01 121.78 23.89 97.88 1323.83 35562.81 05:01:01 167.89 19.48 148.41 723.08 46234.69 05:02:01 70.40 1.48 68.92 41.06 41585.74 05:03:01 88.14 5.40 82.74 192.63 82766.47 05:04:01 85.94 5.27 80.67 958.64 73504.82 Average: 106.83 11.10 95.72 647.87 55930.23 04:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 30018188 31715400 2921032 8.87 77344 1923852 1427760 4.20 891108 1725628 150960 05:01:01 28194128 30314272 4745092 14.41 94944 2311748 2923456 8.60 2353124 2049012 21336 05:02:01 27385524 30427304 5553696 16.86 104644 3199820 2175608 6.40 2466312 2697168 480348 05:03:01 24506836 30246284 8432384 25.60 110184 5809996 2277092 6.70 2742292 5216888 1309444 05:04:01 24693276 31633528 8245944 25.03 117368 6957896 1400624 4.12 1542364 6186956 937684 Average: 26959590 30867358 5979630 18.15 100897 4040662 2040908 6.00 1999040 3575130 579954 04:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:00:01 ens3 56.46 39.92 839.45 7.86 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:01:01 ens3 558.21 458.94 5045.12 107.43 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 4.70 4.70 0.42 0.42 0.00 0.00 0.00 0.00 05:02:01 ens3 764.89 621.66 5802.19 185.28 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:03:01 ens3 631.16 563.14 1433.05 189.79 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:04:01 ens3 653.36 544.28 2892.82 176.32 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 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 532.80 445.57 3202.45 133.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-24547) 04/20/24 _x86_64_ (8 CPU) 04:58:23 LINUX RESTART (8 CPU) 04:59:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 10.28 0.00 0.76 2.68 0.03 86.25 05:00:01 0 0.72 0.00 0.25 0.03 0.00 99.00 05:00:01 1 8.54 0.00 0.67 0.80 0.02 89.98 05:00:01 2 14.02 0.00 0.90 0.85 0.05 84.18 05:00:01 3 2.19 0.00 0.58 14.81 0.03 82.39 05:00:01 4 31.85 0.00 1.69 2.16 0.07 64.23 05:00:01 5 18.05 0.00 1.05 0.18 0.03 80.69 05:00:01 6 6.49 0.00 0.57 0.98 0.02 91.94 05:00:01 7 0.48 0.00 0.35 1.62 0.03 97.51 05:01:01 all 23.00 0.00 2.70 1.75 0.06 72.49 05:01:01 0 31.46 0.00 0.60 0.07 0.07 67.80 05:01:01 1 28.11 0.00 1.37 0.33 0.08 70.10 05:01:01 2 28.84 0.00 2.01 2.97 0.08 66.10 05:01:01 3 24.58 0.00 1.22 5.82 0.07 68.31 05:01:01 4 20.96 0.00 1.08 0.20 0.05 77.71 05:01:01 5 10.32 0.00 1.00 0.05 0.03 88.60 05:01:01 6 16.51 0.00 11.16 0.82 0.05 71.47 05:01:01 7 23.93 0.00 2.23 3.89 0.07 69.88 05:02:01 all 37.76 0.00 2.24 1.42 0.07 58.51 05:02:01 0 39.69 0.00 1.74 1.00 0.07 57.51 05:02:01 1 32.46 0.00 3.32 1.78 0.07 62.38 05:02:01 2 41.55 0.00 1.73 1.24 0.07 55.41 05:02:01 3 36.78 0.00 3.60 0.10 0.08 59.44 05:02:01 4 39.10 0.00 1.43 0.17 0.08 59.22 05:02:01 5 36.36 0.00 2.62 0.00 0.05 60.97 05:02:01 6 39.53 0.00 2.06 6.80 0.08 51.53 05:02:01 7 36.55 0.00 1.46 0.17 0.08 61.73 05:03:01 all 35.49 0.00 2.44 5.06 0.08 56.93 05:03:01 0 38.70 0.00 2.84 0.13 0.10 58.23 05:03:01 1 34.02 0.00 2.21 12.15 0.08 51.53 05:03:01 2 41.39 0.00 5.48 1.88 0.07 51.19 05:03:01 3 35.41 0.00 2.04 0.00 0.08 62.47 05:03:01 4 36.72 0.00 1.41 5.80 0.07 56.00 05:03:01 5 37.87 0.00 1.89 10.62 0.08 49.53 05:03:01 6 31.53 0.00 2.23 2.45 0.07 63.72 05:03:01 7 28.30 0.00 1.39 7.47 0.05 62.78 05:04:01 all 33.78 0.00 2.07 3.88 0.08 60.18 05:04:01 0 33.87 0.00 1.14 2.31 0.07 62.62 05:04:01 1 27.51 0.00 2.33 0.70 0.08 69.38 05:04:01 2 44.09 0.00 2.79 2.27 0.08 50.77 05:04:01 3 26.68 0.00 1.25 11.67 0.07 60.32 05:04:01 4 33.18 0.00 1.49 0.42 0.07 64.85 05:04:01 5 24.94 0.00 0.99 8.87 0.08 65.12 05:04:01 6 42.09 0.00 3.76 1.81 0.08 52.25 05:04:01 7 38.03 0.00 2.87 2.96 0.08 56.06 Average: all 28.03 0.00 2.04 2.95 0.06 66.91 Average: 0 28.86 0.00 1.31 0.71 0.06 69.06 Average: 1 26.10 0.00 1.98 3.14 0.07 68.71 Average: 2 33.95 0.00 2.58 1.84 0.07 61.56 Average: 3 25.12 0.00 1.74 6.49 0.07 66.59 Average: 4 32.34 0.00 1.42 1.74 0.07 64.43 Average: 5 25.48 0.00 1.51 3.94 0.06 69.01 Average: 6 26.98 0.00 4.11 2.54 0.06 66.31 Average: 7 25.43 0.00 1.66 3.22 0.06 69.63