---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18745 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 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 1830 27100 0 3236 29893 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:2a:37:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe2a:37b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:cb:95:c0 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 inet6 fe80::42:9dff:fecb:95c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18745) 02/21/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 171.52 39.86 131.66 1844.49 74009.13 03:41:01 160.01 16.23 143.79 974.21 70802.80 03:42:01 39.95 6.93 33.02 619.53 5469.51 03:43:01 35.93 2.87 33.06 86.65 21231.26 Average: 101.85 16.47 85.38 881.21 42877.78 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 29680560 31467392 3258660 9.89 78040 2011212 1783612 5.25 1115688 1833000 194696 03:41:01 27639948 29877896 5299272 16.09 88124 2439528 2956756 8.70 2825612 2133332 48380 03:42:01 26232880 28593340 6706340 20.36 91972 2554344 4668340 13.74 4170080 2171020 404 03:43:01 27820764 30680428 5118456 15.54 93516 3044204 2251680 6.62 2478760 2274972 380 Average: 27843538 30154764 5095682 15.47 87913 2512322 2915097 8.58 2647535 2103081 60965 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 ens3 168.41 112.88 2515.73 28.79 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 ens3 624.69 417.86 4654.60 100.57 0.00 0.00 0.00 0.00 03:42:01 lo 23.43 23.43 10.27 10.27 0.00 0.00 0.00 0.00 03:42:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 03:42:01 vethe014d06 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:42:01 vethfc7d700 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 03:43:01 lo 2.83 2.83 0.24 0.24 0.00 0.00 0.00 0.00 03:43:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:43:01 ens3 1341.88 990.50 9450.23 543.26 0.00 0.00 0.00 0.00 Average: lo 7.01 7.01 2.68 2.68 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 289.84 207.13 2163.96 120.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18745) 02/21/26 _x86_64_ (8 CPU) 03:38:21 LINUX RESTART (8 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 12.15 0.00 0.85 2.67 0.04 84.29 03:40:01 0 4.53 0.00 0.89 11.33 0.03 83.22 03:40:01 1 3.89 0.00 0.26 0.03 0.02 95.80 03:40:01 2 12.80 0.00 0.62 1.57 0.05 84.96 03:40:01 3 22.07 0.00 1.79 1.32 0.07 74.76 03:40:01 4 28.10 0.00 1.57 1.03 0.05 69.24 03:40:01 5 14.91 0.00 0.98 0.38 0.03 83.69 03:40:01 6 5.69 0.00 0.38 0.43 0.02 93.47 03:40:01 7 5.31 0.00 0.25 5.29 0.02 89.13 03:41:01 all 31.82 0.00 1.11 3.42 0.06 63.59 03:41:01 0 36.44 0.00 1.20 1.14 0.07 61.16 03:41:01 1 21.00 0.00 0.82 3.12 0.07 74.99 03:41:01 2 23.89 0.00 0.50 1.27 0.05 74.29 03:41:01 3 30.36 0.00 1.66 4.89 0.05 63.04 03:41:01 4 35.71 0.00 0.52 0.05 0.08 63.64 03:41:01 5 37.17 0.00 2.14 12.28 0.08 48.33 03:41:01 6 27.16 0.00 0.80 1.60 0.07 70.37 03:41:01 7 42.76 0.00 1.24 3.04 0.08 52.88 03:42:01 all 28.66 0.00 0.97 0.38 0.06 69.92 03:42:01 0 23.17 0.00 1.13 0.85 0.08 74.76 03:42:01 1 36.96 0.00 1.21 0.23 0.07 61.54 03:42:01 2 33.97 0.00 1.07 0.38 0.07 64.50 03:42:01 3 28.32 0.00 0.97 0.50 0.07 70.13 03:42:01 4 20.09 0.00 0.80 0.22 0.03 78.85 03:42:01 5 26.07 0.00 0.77 0.07 0.05 73.04 03:42:01 6 33.92 0.00 0.83 0.65 0.05 64.55 03:42:01 7 26.82 0.00 0.99 0.12 0.07 72.01 03:43:01 all 18.43 0.00 0.97 0.57 0.04 79.98 03:43:01 0 15.53 0.00 0.76 0.00 0.03 83.68 03:43:01 1 8.32 0.00 0.50 0.00 0.03 91.14 03:43:01 2 48.44 0.00 1.50 0.02 0.05 49.99 03:43:01 3 20.59 0.00 0.75 1.37 0.05 77.24 03:43:01 4 14.25 0.00 0.72 0.02 0.05 84.96 03:43:01 5 18.64 0.00 1.89 2.64 0.03 76.80 03:43:01 6 11.50 0.00 0.52 0.00 0.03 87.95 03:43:01 7 10.15 0.00 1.10 0.57 0.05 88.13 Average: all 22.76 0.00 0.97 1.76 0.05 74.45 Average: 0 19.92 0.00 1.00 3.32 0.05 75.71 Average: 1 17.49 0.00 0.70 0.84 0.05 80.92 Average: 2 29.78 0.00 0.92 0.81 0.05 68.43 Average: 3 25.33 0.00 1.29 2.02 0.06 71.30 Average: 4 24.54 0.00 0.90 0.33 0.05 74.17 Average: 5 24.19 0.00 1.44 3.84 0.05 70.47 Average: 6 19.57 0.00 0.63 0.67 0.04 79.08 Average: 7 21.25 0.00 0.89 2.26 0.05 75.54