---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1908 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 145G 7% / 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 859 28841 0 2466 30876 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:99:b0:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe99:b097/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:e0:b7:0f 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-1908) 03/14/26 _x86_64_ (8 CPU) 08:56:25 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 68.59 0.00 68.59 0.00 99188.94 08:59:01 1.03 0.00 1.03 0.00 15.06 09:00:01 4.80 3.58 1.22 146.75 200.60 09:01:01 387.74 36.09 351.64 1007.43 10362.27 09:02:01 131.88 9.67 122.21 546.04 17443.76 09:03:01 31.81 1.82 30.00 65.46 4946.11 Average: 104.30 8.53 95.78 294.28 22025.52 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30662436 31900668 2276784 6.91 38616 1528284 1295116 3.81 618592 1410072 48 08:59:01 30657848 31896176 2281372 6.93 38664 1528288 1295116 3.81 622420 1410056 148 09:00:01 30541648 31790612 2397572 7.28 38824 1538448 1295116 3.81 732268 1416432 88 09:01:01 30036148 31699412 2903072 8.81 77916 1890072 1343884 3.95 863052 1739216 216460 09:02:01 27560924 29538652 5378296 16.33 92488 2177776 3800768 11.18 3089044 1959300 15332 09:03:01 29477056 31557908 3462164 10.51 95316 2276884 1505224 4.43 1098284 2034068 11792 Average: 29822677 31397238 3116543 9.46 63637 1823292 1755871 5.17 1170610 1661524 40645 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.08 1.20 1.80 1.15 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 0.57 0.27 0.23 0.48 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 91.95 51.78 131.42 20.96 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 ens3 145.44 108.88 1394.34 38.68 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:02:01 ens3 594.35 435.86 4278.97 97.37 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 9.07 9.07 1.15 1.15 0.00 0.00 0.00 0.00 09:03:01 ens3 239.36 179.42 131.00 76.49 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 178.96 129.57 989.60 39.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1908) 03/14/26 _x86_64_ (8 CPU) 08:56:25 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.06 0.00 0.01 0.84 0.01 99.08 08:58:01 0 0.10 0.00 0.03 5.75 0.03 94.09 08:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 2 0.07 0.00 0.02 0.00 0.00 99.92 08:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 4 0.03 0.00 0.00 0.90 0.00 99.07 08:58:01 5 0.07 0.00 0.02 0.10 0.03 99.78 08:58:01 6 0.10 0.00 0.00 0.00 0.00 99.90 08:58:01 7 0.05 0.00 0.02 0.00 0.00 99.93 08:59:01 all 0.06 0.00 0.01 0.00 0.01 99.92 08:59:01 0 0.20 0.00 0.00 0.00 0.00 99.80 08:59:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 2 0.07 0.00 0.02 0.00 0.00 99.92 08:59:01 3 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 4 0.07 0.00 0.00 0.00 0.02 99.92 08:59:01 5 0.03 0.00 0.03 0.03 0.03 99.87 08:59:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 7 0.08 0.00 0.00 0.00 0.02 99.90 09:00:01 all 0.92 0.00 0.08 0.02 0.01 98.98 09:00:01 0 1.88 0.00 0.02 0.00 0.00 98.10 09:00:01 1 0.68 0.00 0.07 0.00 0.00 99.25 09:00:01 2 1.45 0.00 0.20 0.02 0.02 98.32 09:00:01 3 0.07 0.00 0.05 0.00 0.00 99.88 09:00:01 4 0.93 0.00 0.03 0.03 0.00 99.00 09:00:01 5 1.24 0.00 0.05 0.05 0.03 98.63 09:00:01 6 1.00 0.00 0.17 0.02 0.00 98.82 09:00:01 7 0.10 0.00 0.03 0.00 0.02 99.85 09:01:01 all 9.50 0.00 0.88 1.22 0.04 88.36 09:01:01 0 1.08 0.00 0.18 0.15 0.00 98.58 09:01:01 1 1.62 0.00 1.20 3.44 0.02 93.72 09:01:01 2 43.29 0.00 2.57 0.82 0.05 53.28 09:01:01 3 10.69 0.00 1.05 0.20 0.03 88.02 09:01:01 4 13.77 0.00 0.97 0.42 0.03 84.81 09:01:01 5 2.87 0.00 0.50 4.59 0.05 91.98 09:01:01 6 1.47 0.00 0.15 0.15 0.08 98.14 09:01:01 7 1.17 0.00 0.42 0.03 0.03 98.35 09:02:01 all 32.98 0.00 1.53 0.18 0.07 65.24 09:02:01 0 17.63 0.00 1.27 0.02 0.05 81.04 09:02:01 1 31.52 0.00 1.77 0.35 0.07 66.29 09:02:01 2 51.09 0.00 1.69 0.13 0.10 46.99 09:02:01 3 29.38 0.00 1.66 0.05 0.07 68.85 09:02:01 4 27.53 0.00 1.44 0.25 0.07 70.71 09:02:01 5 36.66 0.00 1.89 0.18 0.07 61.20 09:02:01 6 36.52 0.00 1.60 0.33 0.08 61.46 09:02:01 7 33.43 0.00 0.97 0.12 0.08 65.40 09:03:01 all 28.90 0.00 1.02 0.11 0.05 69.91 09:03:01 0 21.44 0.00 0.97 0.08 0.05 77.46 09:03:01 1 27.46 0.00 1.15 0.02 0.05 71.32 09:03:01 2 24.80 0.00 0.92 0.00 0.05 74.24 09:03:01 3 37.54 0.00 1.20 0.23 0.08 60.95 09:03:01 4 28.38 0.00 0.88 0.48 0.05 70.20 09:03:01 5 37.74 0.00 1.19 0.07 0.08 60.92 09:03:01 6 24.13 0.00 0.70 0.00 0.03 75.14 09:03:01 7 29.74 0.00 1.07 0.02 0.05 69.13 Average: all 12.06 0.00 0.59 0.40 0.03 86.93 Average: 0 7.05 0.00 0.41 1.00 0.02 91.52 Average: 1 10.20 0.00 0.70 0.63 0.02 88.44 Average: 2 20.11 0.00 0.90 0.16 0.04 78.79 Average: 3 12.93 0.00 0.66 0.08 0.03 86.30 Average: 4 11.77 0.00 0.55 0.35 0.03 87.30 Average: 5 13.11 0.00 0.61 0.84 0.05 85.39 Average: 6 10.53 0.00 0.44 0.08 0.03 88.92 Average: 7 10.75 0.00 0.42 0.03 0.03 88.78