---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-698 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 839 28985 0 2342 30899 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:9c:0f:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9c:fbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:e1:58:80 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-698) 12/22/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 298.97 34.82 264.14 1125.64 51133.16 05:49:01 148.48 14.28 134.19 531.51 55502.22 05:50:01 29.86 0.07 29.80 1.07 42012.06 Average: 158.32 16.29 142.03 549.54 49540.30 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30089952 31745176 2849268 8.65 75608 1883796 1372048 4.04 805936 1741060 243928 05:49:01 27663520 29471492 5275700 16.02 83744 2022252 4075452 11.99 3125024 1834164 3788 05:50:01 27147460 28957528 5791760 17.58 83872 2023820 4350024 12.80 3638096 1834968 200 Average: 28300311 30058065 4638909 14.08 81075 1976623 3265841 9.61 2523019 1803397 82639 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 242.82 149.65 1450.05 55.89 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:49:01 ens3 361.31 257.09 1889.96 73.11 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 182.60 92.28 45.13 33.78 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.35 166.44 1126.58 54.25 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-698) 12/22/25 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.31 0.00 0.91 2.26 0.04 85.47 05:48:01 0 11.82 0.00 2.00 3.41 0.05 82.72 05:48:01 1 31.52 0.00 1.55 0.78 0.07 66.08 05:48:01 2 10.25 0.00 0.80 2.83 0.05 86.07 05:48:01 3 13.94 0.00 0.73 1.78 0.05 83.50 05:48:01 4 7.74 0.00 0.56 0.15 0.02 91.53 05:48:01 5 8.07 0.00 0.48 0.15 0.02 91.28 05:48:01 6 3.19 0.00 0.39 0.75 0.03 95.64 05:48:01 7 4.00 0.00 0.83 8.27 0.05 86.85 05:49:01 all 24.14 0.00 1.21 1.01 0.07 73.56 05:49:01 0 14.36 0.00 1.08 1.83 0.05 82.67 05:49:01 1 22.38 0.00 2.66 0.30 0.08 74.58 05:49:01 2 23.09 0.00 0.78 0.02 0.05 76.06 05:49:01 3 21.44 0.00 0.40 0.02 0.07 78.08 05:49:01 4 16.64 0.00 2.14 4.92 0.08 76.21 05:49:01 5 31.16 0.00 1.00 0.82 0.08 66.94 05:49:01 6 32.08 0.00 0.88 0.03 0.08 66.92 05:49:01 7 31.94 0.00 0.70 0.17 0.08 67.11 05:50:01 all 17.53 0.00 0.43 0.83 0.07 81.15 05:50:01 0 11.64 0.00 0.27 0.02 0.10 87.97 05:50:01 1 10.12 0.00 0.38 0.00 0.03 89.46 05:50:01 2 30.76 0.00 0.57 0.00 0.08 68.59 05:50:01 3 33.78 0.00 0.63 0.00 0.08 65.50 05:50:01 4 12.43 0.00 0.35 6.56 0.08 80.58 05:50:01 5 24.89 0.00 0.63 0.00 0.07 74.41 05:50:01 6 5.91 0.00 0.15 0.00 0.03 93.91 05:50:01 7 10.72 0.00 0.50 0.02 0.07 88.69 Average: all 17.70 0.00 0.85 1.36 0.06 80.03 Average: 0 12.61 0.00 1.11 1.74 0.07 84.46 Average: 1 21.28 0.00 1.53 0.36 0.06 76.78 Average: 2 21.42 0.00 0.72 0.94 0.06 76.86 Average: 3 23.11 0.00 0.59 0.59 0.07 75.64 Average: 4 12.29 0.00 1.02 3.90 0.06 82.73 Average: 5 21.46 0.00 0.70 0.32 0.06 77.46 Average: 6 13.79 0.00 0.48 0.26 0.05 85.43 Average: 7 15.62 0.00 0.68 2.78 0.07 80.86