---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-773 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 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 860 26581 0 4725 30851 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:b3:b1:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feb3:b14f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:fe:29:9f 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-773) 01/16/26 _x86_64_ (8 CPU) 12:23:03 LINUX RESTART (8 CPU) 12:24:01 tps rtps wtps bread/s bwrtn/s 12:25:01 222.98 17.68 205.30 654.29 92443.39 12:26:01 132.79 10.25 122.55 1005.70 92885.45 12:27:01 23.55 0.25 23.30 16.13 12554.57 Average: 126.44 9.39 117.05 558.71 65961.14 12:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29066944 30928576 3872276 11.76 86760 2070800 2172424 6.39 1667276 1883336 33740 12:26:01 24674092 29381728 8265128 25.09 109000 4799828 7174624 21.11 3321056 4465696 339248 12:27:01 27259000 31616912 5680220 17.24 109564 4465616 1436312 4.23 1130088 4112224 13460 Average: 27000012 30642405 5939208 18.03 101775 3778748 3594453 10.58 2039473 3487085 128816 12:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 ens3 383.65 283.60 3018.79 59.74 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 12:26:01 br-27c832e6e50f 2.08 3.92 0.26 0.32 0.00 0.00 0.00 0.00 12:26:01 ens3 657.01 395.60 9070.52 82.41 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth56d5f61 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:27:01 ens3 568.12 402.68 135.60 117.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 43.94 43.94 4.12 4.12 0.00 0.00 0.00 0.00 Average: ens3 536.26 360.63 4074.97 86.38 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 13.09 13.09 1.23 1.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-773) 01/16/26 _x86_64_ (8 CPU) 12:23:03 LINUX RESTART (8 CPU) 12:24:01 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 18.77 0.00 1.22 1.30 0.05 78.66 12:25:01 0 19.59 0.00 1.55 0.23 0.05 78.58 12:25:01 1 15.79 0.00 0.72 1.49 0.08 81.92 12:25:01 2 13.63 0.00 1.05 0.68 0.05 84.58 12:25:01 3 15.47 0.00 1.04 0.32 0.05 83.12 12:25:01 4 9.83 0.00 0.32 0.12 0.03 89.70 12:25:01 5 42.40 0.00 2.82 0.67 0.07 54.04 12:25:01 6 21.30 0.00 1.37 4.24 0.07 73.02 12:25:01 7 12.13 0.00 0.92 2.67 0.05 84.23 12:26:01 all 21.02 0.00 4.17 1.40 0.07 73.34 12:26:01 0 22.61 0.00 3.30 0.12 0.07 73.91 12:26:01 1 19.28 0.00 4.19 0.13 0.07 76.32 12:26:01 2 20.07 0.00 5.26 0.20 0.07 74.40 12:26:01 3 17.79 0.00 3.28 1.72 0.07 77.14 12:26:01 4 26.34 0.00 3.99 0.08 0.05 69.54 12:26:01 5 21.68 0.00 4.72 0.05 0.08 73.47 12:26:01 6 17.78 0.00 4.52 0.55 0.07 77.08 12:26:01 7 22.67 0.00 4.04 8.36 0.07 64.87 12:27:01 all 4.08 0.00 1.03 0.19 0.05 94.65 12:27:01 0 4.19 0.00 0.97 0.18 0.07 94.59 12:27:01 1 4.76 0.00 1.00 0.90 0.05 93.29 12:27:01 2 4.49 0.00 0.92 0.03 0.05 94.51 12:27:01 3 1.54 0.00 0.79 0.05 0.05 97.57 12:27:01 4 6.12 0.00 1.27 0.03 0.05 92.53 12:27:01 5 5.15 0.00 0.97 0.03 0.05 93.80 12:27:01 6 4.14 0.00 0.78 0.13 0.07 94.87 12:27:01 7 2.29 0.00 1.52 0.13 0.05 96.01 Average: all 14.60 0.00 2.13 0.96 0.06 82.25 Average: 0 15.45 0.00 1.94 0.18 0.06 82.38 Average: 1 13.25 0.00 1.96 0.84 0.07 83.89 Average: 2 12.71 0.00 2.40 0.31 0.06 84.53 Average: 3 11.58 0.00 1.70 0.69 0.06 85.98 Average: 4 14.05 0.00 1.85 0.08 0.04 83.98 Average: 5 23.08 0.00 2.83 0.25 0.07 73.77 Average: 6 14.40 0.00 2.22 1.65 0.07 81.67 Average: 7 12.32 0.00 2.15 3.70 0.06 81.77