---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25264 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 13G 143G 8% / 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 853 26814 0 4498 30857 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:b0:86:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feb0:86eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:28:6b:ca 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-8c-8g-25264) 07/03/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 178.15 52.66 125.50 2360.54 48373.94 00:56:01 149.38 16.00 133.38 938.24 54810.20 00:57:01 38.71 0.72 37.99 17.60 40830.93 00:58:01 37.74 0.55 37.19 16.40 34803.80 00:59:01 30.76 0.38 30.38 7.60 32811.86 01:00:01 33.88 4.38 29.50 619.36 12499.12 Average: 78.10 12.45 65.66 659.96 37354.97 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29857928 31593596 3081292 9.35 78544 1960352 1993212 5.86 983260 1793888 204096 00:56:01 27704684 29720900 5234536 15.89 88764 2220616 3263876 9.60 2959212 1946592 20896 00:57:01 27965160 30256516 4974060 15.10 91380 2487000 2505412 7.37 2503028 2132516 243688 00:58:01 26464604 29671024 6474616 19.66 94972 3382752 2992044 8.80 3086924 3015184 435400 00:59:01 27284288 31309900 5654932 17.17 98092 4177508 1703260 5.01 1505960 3754396 263660 01:00:01 27467648 31611948 5471572 16.61 101552 4287808 1427200 4.20 1250892 3820296 33620 Average: 27790719 30693981 5148501 15.63 92217 3086006 2314167 6.81 2048213 2743812 200227 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 170.84 119.50 1289.61 23.10 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:56:01 ens3 790.47 529.31 3535.12 138.82 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 39.43 39.43 184.82 184.82 0.00 0.00 0.00 0.00 00:57:01 ens3 457.71 305.43 528.30 111.01 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 4.08 4.08 1.62 1.62 0.00 0.00 0.00 0.00 00:58:01 ens3 204.15 155.39 649.72 51.11 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.25 3.25 1.61 1.61 0.00 0.00 0.00 0.00 00:59:01 ens3 468.87 321.30 1291.75 71.52 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:00:01 ens3 1085.09 785.85 1477.74 258.91 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 8.19 8.19 31.39 31.39 0.00 0.00 0.00 0.00 Average: ens3 529.52 369.46 1462.04 109.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25264) 07/03/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.18 0.00 0.81 2.46 0.03 85.52 00:55:01 0 3.76 0.00 0.42 0.27 0.02 95.54 00:55:01 1 3.77 0.00 0.37 0.35 0.02 95.50 00:55:01 2 5.13 0.00 0.45 2.55 0.03 91.84 00:55:01 3 2.70 0.00 0.28 0.37 0.02 96.63 00:55:01 4 25.74 0.00 1.27 1.27 0.05 71.66 00:55:01 5 32.05 0.00 2.20 1.25 0.07 64.43 00:55:01 6 9.91 0.00 1.06 4.84 0.05 84.14 00:55:01 7 6.38 0.00 0.47 8.79 0.03 84.33 00:56:01 all 40.25 0.00 1.53 1.10 0.09 57.03 00:56:01 0 29.50 0.00 1.15 0.37 0.10 68.88 00:56:01 1 44.25 0.00 2.34 1.12 0.10 52.19 00:56:01 2 46.37 0.00 1.79 0.32 0.08 51.44 00:56:01 3 47.21 0.00 1.12 2.07 0.10 49.50 00:56:01 4 34.28 0.00 2.01 0.90 0.10 62.72 00:56:01 5 47.35 0.00 1.64 0.37 0.08 50.56 00:56:01 6 35.74 0.00 1.04 0.08 0.12 63.02 00:56:01 7 37.29 0.00 1.19 3.54 0.07 57.92 00:57:01 all 42.94 0.00 1.00 0.73 0.09 55.24 00:57:01 0 54.01 0.00 1.07 0.00 0.10 44.83 00:57:01 1 26.79 0.00 1.03 0.00 0.10 72.07 00:57:01 2 43.34 0.00 1.44 0.08 0.10 55.03 00:57:01 3 47.92 0.00 0.53 1.92 0.10 49.53 00:57:01 4 37.24 0.00 1.52 0.02 0.10 61.12 00:57:01 5 44.17 0.00 0.92 0.00 0.08 54.82 00:57:01 6 48.88 0.00 0.43 0.00 0.07 50.62 00:57:01 7 41.12 0.00 1.00 3.84 0.10 53.93 00:58:01 all 44.78 0.00 1.27 1.54 0.08 52.33 00:58:01 0 50.34 0.00 0.95 0.03 0.08 48.59 00:58:01 1 42.13 0.00 1.04 0.00 0.08 56.74 00:58:01 2 56.40 0.00 2.02 1.22 0.10 40.26 00:58:01 3 43.37 0.00 1.46 2.19 0.08 52.89 00:58:01 4 35.84 0.00 1.35 0.00 0.07 62.74 00:58:01 5 49.46 0.00 1.32 7.47 0.08 41.66 00:58:01 6 43.46 0.00 0.82 0.00 0.08 55.64 00:58:01 7 37.25 0.00 1.19 1.45 0.07 60.05 00:59:01 all 33.06 0.00 0.93 1.19 0.07 64.75 00:59:01 0 25.13 0.00 0.83 3.74 0.08 70.21 00:59:01 1 36.20 0.00 0.80 0.02 0.07 62.92 00:59:01 2 34.60 0.00 0.75 0.00 0.07 64.58 00:59:01 3 26.92 0.00 0.65 0.00 0.05 72.39 00:59:01 4 41.58 0.00 1.29 0.07 0.08 56.98 00:59:01 5 32.17 0.00 0.74 0.95 0.07 66.08 00:59:01 6 34.10 0.00 1.40 2.39 0.07 62.03 00:59:01 7 33.88 0.00 0.95 2.31 0.07 62.79 01:00:01 all 26.27 0.00 1.14 0.60 0.06 71.92 01:00:01 0 15.26 0.00 1.18 0.03 0.05 83.47 01:00:01 1 23.97 0.00 0.74 0.00 0.05 75.24 01:00:01 2 29.98 0.00 1.03 0.10 0.08 68.80 01:00:01 3 41.38 0.00 2.09 1.86 0.08 54.59 01:00:01 4 35.45 0.00 0.88 0.02 0.07 63.58 01:00:01 5 31.32 0.00 0.70 0.02 0.07 67.90 01:00:01 6 21.99 0.00 1.29 1.62 0.07 75.04 01:00:01 7 10.80 0.00 1.24 1.14 0.05 86.77 Average: all 33.08 0.00 1.11 1.27 0.07 64.47 Average: 0 29.67 0.00 0.93 0.74 0.07 68.59 Average: 1 29.50 0.00 1.05 0.25 0.07 69.13 Average: 2 35.97 0.00 1.25 0.71 0.08 62.00 Average: 3 34.90 0.00 1.02 1.40 0.07 62.60 Average: 4 35.02 0.00 1.39 0.38 0.08 63.13 Average: 5 39.41 0.00 1.25 1.67 0.08 57.58 Average: 6 32.36 0.00 1.01 1.49 0.08 65.07 Average: 7 27.79 0.00 1.01 3.51 0.06 67.63