---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-321 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 856 27830 0 3480 30860 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:2e:11:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe2e:1179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:ac:07:c5 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::42:9eff:feac:7c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-321) 05/16/26 _x86_64_ (8 CPU) 20:25:25 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 246.70 35.70 211.00 1000.60 103185.47 20:28:01 88.10 6.52 81.59 219.70 23735.38 20:29:01 11.78 0.25 11.53 8.53 1445.63 20:30:01 146.49 3.53 142.96 467.26 35126.95 20:31:01 78.42 32.10 46.32 2437.33 12495.20 Average: 114.30 15.62 98.68 826.64 35200.75 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29673280 31425672 3265940 9.92 79916 1975340 1996368 5.87 1144684 1814024 210712 20:28:01 28611988 30582292 4327232 13.14 85816 2179716 2803628 8.25 2046600 1957448 10192 20:29:01 28341144 30346660 4598076 13.96 87632 2211172 3458396 10.18 2309972 1958672 5648 20:30:01 27791400 30544040 5147820 15.63 98884 2931360 2362968 6.95 2198804 2582124 19652 20:31:01 27602420 30688556 5336800 16.20 101632 3256580 2215528 6.52 2123456 2838260 53476 Average: 28404046 30717444 4535174 13.77 90776 2510834 2567378 7.55 1964703 2230106 59936 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 20:27:01 ens3 173.23 131.19 2000.29 32.24 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 809.97 457.41 3244.16 141.86 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 485.00 252.97 499.12 96.26 0.00 0.00 0.00 0.00 20:30:01 docker0 4.88 10.38 0.41 180.69 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 715.11 374.27 1970.13 130.43 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 1002.05 556.08 3233.10 175.74 0.00 0.00 0.00 0.00 Average: docker0 0.98 2.08 0.08 36.14 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 637.04 354.37 2189.32 115.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-321) 05/16/26 _x86_64_ (8 CPU) 20:25:25 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 12.84 0.00 0.95 1.73 0.04 84.44 20:27:01 0 8.06 0.00 0.83 0.42 0.03 90.65 20:27:01 1 4.04 0.00 0.28 0.02 0.02 95.64 20:27:01 2 12.38 0.00 0.60 0.33 0.03 86.65 20:27:01 3 17.66 0.00 1.26 1.02 0.07 79.99 20:27:01 4 29.14 0.00 1.50 0.50 0.05 68.81 20:27:01 5 2.42 0.00 0.50 6.32 0.02 90.74 20:27:01 6 12.38 0.00 0.97 0.27 0.05 86.34 20:27:01 7 16.61 0.00 1.70 4.99 0.05 76.65 20:28:01 all 38.77 0.00 1.18 0.20 0.08 59.76 20:28:01 0 27.33 0.00 1.33 0.07 0.05 71.21 20:28:01 1 46.25 0.00 1.05 0.00 0.12 52.58 20:28:01 2 42.45 0.00 1.47 0.07 0.08 55.93 20:28:01 3 31.47 0.00 1.39 1.29 0.08 65.77 20:28:01 4 36.34 0.00 0.84 0.00 0.08 62.74 20:28:01 5 43.76 0.00 0.90 0.00 0.07 55.28 20:28:01 6 33.57 0.00 0.97 0.00 0.07 65.40 20:28:01 7 49.04 0.00 1.47 0.20 0.10 49.19 20:29:01 all 36.40 0.00 0.99 0.02 0.08 62.51 20:29:01 0 34.95 0.00 0.75 0.03 0.07 64.20 20:29:01 1 33.74 0.00 1.18 0.02 0.07 64.99 20:29:01 2 51.24 0.00 1.12 0.02 0.08 47.54 20:29:01 3 37.17 0.00 0.89 0.08 0.08 61.78 20:29:01 4 31.24 0.00 1.09 0.00 0.08 67.59 20:29:01 5 39.61 0.00 1.20 0.02 0.08 59.09 20:29:01 6 30.90 0.00 0.67 0.00 0.07 68.36 20:29:01 7 32.34 0.00 1.02 0.00 0.07 66.58 20:30:01 all 24.11 0.00 2.40 0.52 0.09 72.88 20:30:01 0 26.72 0.00 2.90 0.15 0.10 70.12 20:30:01 1 26.58 0.00 2.38 1.06 0.08 69.90 20:30:01 2 22.04 0.00 2.29 0.91 0.08 74.68 20:30:01 3 21.45 0.00 2.25 0.05 0.07 76.18 20:30:01 4 24.82 0.00 2.26 1.63 0.10 71.19 20:30:01 5 17.79 0.00 2.15 0.05 0.07 79.94 20:30:01 6 28.41 0.00 2.29 0.05 0.08 69.17 20:30:01 7 25.11 0.00 2.66 0.29 0.08 71.86 20:31:01 all 33.73 0.00 1.54 0.30 0.09 64.35 20:31:01 0 25.64 0.00 1.44 0.20 0.08 72.63 20:31:01 1 36.70 0.00 1.26 0.05 0.10 61.90 20:31:01 2 40.86 0.00 2.02 0.27 0.10 56.75 20:31:01 3 35.55 0.00 1.86 0.10 0.08 62.41 20:31:01 4 31.11 0.00 1.46 0.57 0.08 66.78 20:31:01 5 42.29 0.00 1.17 0.54 0.12 55.88 20:31:01 6 35.06 0.00 1.88 0.20 0.10 62.76 20:31:01 7 22.65 0.00 1.19 0.47 0.08 75.61 Average: all 29.18 0.00 1.41 0.56 0.07 68.78 Average: 0 24.53 0.00 1.45 0.17 0.07 73.78 Average: 1 29.46 0.00 1.23 0.23 0.08 69.01 Average: 2 33.80 0.00 1.50 0.32 0.08 64.30 Average: 3 28.66 0.00 1.53 0.51 0.08 69.22 Average: 4 30.54 0.00 1.43 0.54 0.08 67.42 Average: 5 29.19 0.00 1.18 1.39 0.07 68.17 Average: 6 28.06 0.00 1.35 0.10 0.07 70.42 Average: 7 29.17 0.00 1.60 1.19 0.08 67.96