---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2994 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 12G 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 827 27771 0 3568 30884 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:25:9a:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe25:9a8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:26:f1:94 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::42:59ff:fe26:f194/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2994) 01/26/26 _x86_64_ (8 CPU) 09:26:14 LINUX RESTART (8 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 304.55 8.87 295.68 1609.87 111073.49 09:29:01 338.23 0.23 337.99 26.93 61177.40 09:30:01 405.87 1.07 404.80 70.65 38821.26 Average: 349.55 3.39 346.16 569.15 70357.38 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 29465272 31639268 3473948 10.55 89940 2370860 1658792 4.88 1027556 2093804 31556 09:29:01 28933712 31620444 4005508 12.16 133424 2791636 1622644 4.77 1083472 2496384 19828 09:30:01 28449464 31643844 4489756 13.63 175792 3204952 1484532 4.37 1389884 2622444 35748 Average: 28949483 31634519 3989737 12.11 133052 2789149 1588656 4.67 1166971 2404211 29044 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 261.84 164.96 3712.36 22.11 0.00 0.00 0.00 0.00 09:28:01 vethf8251a3 58.54 90.45 4.10 2034.11 0.00 0.00 0.00 0.17 09:28:01 lo 3.27 3.27 0.39 0.39 0.00 0.00 0.00 0.00 09:28:01 docker0 58.54 90.33 3.30 2034.10 0.00 0.00 0.00 0.00 09:29:01 ens3 97.33 74.94 914.44 16.89 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 vethd1c39ed 1.92 2.47 0.46 9.63 0.00 0.00 0.00 0.00 09:29:01 docker0 46.71 65.59 7.32 906.03 0.00 0.00 0.00 0.00 09:30:01 ens3 52.89 42.06 590.60 11.18 0.00 0.00 0.00 0.00 09:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 09:30:01 docker0 16.73 22.41 1.09 571.62 0.00 0.00 0.00 0.00 Average: ens3 137.35 93.98 1739.13 16.73 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 40.66 59.45 3.90 1170.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2994) 01/26/26 _x86_64_ (8 CPU) 09:26:14 LINUX RESTART (8 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 10.00 0.00 1.55 2.11 0.04 86.30 09:28:01 0 5.82 0.00 2.55 6.21 0.07 85.35 09:28:01 1 12.18 0.00 1.74 0.32 0.03 85.74 09:28:01 2 2.72 0.00 0.55 6.39 0.03 90.30 09:28:01 3 17.84 0.00 1.47 0.57 0.03 80.09 09:28:01 4 23.82 0.00 2.79 0.30 0.05 73.05 09:28:01 5 2.11 0.00 0.90 1.56 0.03 95.40 09:28:01 6 7.58 0.00 1.30 0.07 0.03 91.01 09:28:01 7 7.91 0.00 1.14 1.45 0.02 89.48 09:29:01 all 10.55 0.00 2.51 1.22 0.05 85.67 09:29:01 0 6.20 0.00 1.62 0.03 0.05 92.10 09:29:01 1 6.10 0.00 3.04 1.88 0.05 88.93 09:29:01 2 11.02 0.00 2.04 1.06 0.07 85.81 09:29:01 3 5.02 0.00 1.67 1.32 0.02 91.96 09:29:01 4 16.80 0.00 2.93 0.37 0.03 79.87 09:29:01 5 7.11 0.00 2.91 2.39 0.05 87.55 09:29:01 6 7.41 0.00 2.67 0.02 0.05 89.85 09:29:01 7 24.73 0.00 3.23 2.78 0.05 69.21 09:30:01 all 10.22 0.00 2.64 1.19 0.04 85.91 09:30:01 0 4.68 0.00 1.56 0.53 0.05 93.18 09:30:01 1 5.05 0.00 1.75 0.52 0.03 92.65 09:30:01 2 4.80 0.00 1.77 0.05 0.03 93.34 09:30:01 3 6.67 0.00 3.31 0.08 0.07 89.86 09:30:01 4 4.16 0.00 3.84 6.60 0.05 85.35 09:30:01 5 7.50 0.00 3.08 0.27 0.03 89.12 09:30:01 6 36.57 0.00 3.62 1.41 0.05 58.35 09:30:01 7 12.39 0.00 2.17 0.05 0.03 85.35 Average: all 10.26 0.00 2.23 1.51 0.04 85.96 Average: 0 5.57 0.00 1.91 2.24 0.06 90.23 Average: 1 7.78 0.00 2.17 0.90 0.04 89.11 Average: 2 6.18 0.00 1.46 2.50 0.04 89.82 Average: 3 9.86 0.00 2.15 0.66 0.04 87.29 Average: 4 14.95 0.00 3.18 2.41 0.04 79.41 Average: 5 5.57 0.00 2.30 1.40 0.04 90.70 Average: 6 17.16 0.00 2.53 0.50 0.04 79.76 Average: 7 15.01 0.00 2.18 1.43 0.03 81.36