---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2533 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: 2800.000 BogoMIPS: 5600.00 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 716K 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 790 29143 0 2232 30950 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:8f:28:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe8f:2878/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:3a:54:46 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-2533) 05/22/26 _x86_64_ (8 CPU) 06:36:37 LINUX RESTART (8 CPU) 06:37:02 tps rtps wtps bread/s bwrtn/s 06:38:01 366.44 80.96 285.48 4263.50 86472.11 06:39:01 127.88 1.15 126.74 135.97 54579.65 Average: 245.93 40.64 205.29 2178.45 70361.43 06:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:38:01 30300216 31715496 2639004 8.01 54708 1679008 1432032 4.21 848576 1518372 85400 06:39:01 29893032 31732120 3046188 9.25 80268 2056068 1422968 4.19 838336 1889768 223268 Average: 30096624 31723808 2842596 8.63 67488 1867538 1427500 4.20 843456 1704070 154334 06:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:38:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:38:01 ens3 392.51 250.78 1116.47 76.42 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 06:39:01 ens3 86.32 61.31 1422.13 10.68 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 237.84 155.07 1270.88 43.21 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-2533) 05/22/26 _x86_64_ (8 CPU) 06:36:37 LINUX RESTART (8 CPU) 06:37:02 CPU %user %nice %system %iowait %steal %idle 06:38:01 all 8.65 0.00 1.02 1.74 0.03 88.55 06:38:01 0 6.90 0.00 1.41 1.95 0.03 89.70 06:38:01 1 13.84 0.00 1.16 0.34 0.03 84.63 06:38:01 2 7.46 0.00 0.63 0.19 0.03 91.69 06:38:01 3 3.64 0.00 0.90 6.23 0.03 89.19 06:38:01 4 14.30 0.00 1.42 2.19 0.03 82.05 06:38:01 5 3.34 0.00 0.87 0.41 0.03 95.35 06:38:01 6 6.13 0.00 0.63 0.08 0.02 93.14 06:38:01 7 13.57 0.00 1.14 2.62 0.03 82.64 06:39:01 all 7.89 0.00 0.64 4.44 0.30 86.73 06:39:01 0 1.26 0.00 0.20 2.21 0.00 96.33 06:39:01 1 17.91 0.00 0.99 3.15 0.22 77.73 06:39:01 2 2.26 0.00 0.23 0.42 0.03 97.05 06:39:01 3 9.94 0.00 0.94 22.00 0.36 66.75 06:39:01 4 1.23 0.00 0.45 0.60 0.02 97.71 06:39:01 5 0.12 0.00 0.10 0.00 0.02 99.77 06:39:01 6 17.84 0.00 0.92 0.26 0.66 80.32 06:39:01 7 12.48 0.00 1.25 6.82 1.09 78.36 Average: all 8.27 0.00 0.83 3.11 0.17 87.63 Average: 0 4.05 0.00 0.80 2.08 0.02 93.05 Average: 1 15.90 0.00 1.07 1.76 0.13 81.14 Average: 2 4.84 0.00 0.43 0.30 0.03 94.40 Average: 3 6.84 0.00 0.92 14.23 0.20 77.81 Average: 4 7.70 0.00 0.93 1.38 0.03 89.96 Average: 5 1.71 0.00 0.48 0.20 0.03 97.58 Average: 6 12.06 0.00 0.78 0.18 0.34 86.64 Average: 7 13.02 0.00 1.20 4.75 0.57 80.46