---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18753 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 865 25949 0 5352 30846 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:70:e8:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe70:e858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:3c:dd:08 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-18753) 02/21/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:01 tps rtps wtps bread/s bwrtn/s 04:59:01 142.49 17.84 124.64 314.70 30625.26 05:00:01 192.65 14.53 178.12 1363.24 109815.03 05:01:01 117.28 30.31 86.97 2464.12 41582.40 Average: 150.81 20.90 129.91 1380.63 60672.56 04:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 29737824 31417824 3201396 9.72 80372 1902076 2016920 5.93 1148336 1741968 140584 05:00:01 25697464 30014388 7241756 21.99 103876 4431308 4690164 13.80 2644532 4142464 652 05:01:01 26009092 31006452 6930128 21.04 111304 5082360 1935368 5.69 1861488 4607444 307540 Average: 27148127 30812888 5791093 17.58 98517 3805248 2880817 8.48 1884785 3497292 149592 04:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 123.49 93.12 1408.04 22.94 0.00 0.00 0.00 0.00 05:00:01 lo 4.55 4.55 0.62 0.62 0.00 0.00 0.00 0.00 05:00:01 veth197cee1 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:00:01 veth1eac4ad 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 4.72 4.72 0.35 0.35 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 1675.62 1220.21 18370.52 267.21 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 0.38 0.38 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: ens3 454.34 334.18 5865.06 66.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18753) 02/21/26 _x86_64_ (8 CPU) 04:57:20 LINUX RESTART (8 CPU) 04:58:01 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 11.95 0.00 0.80 2.26 0.04 84.95 04:59:01 0 15.19 0.00 0.57 0.42 0.03 83.80 04:59:01 1 5.58 0.00 0.47 0.63 0.03 93.28 04:59:01 2 25.33 0.00 1.74 1.50 0.07 71.37 04:59:01 3 6.11 0.00 0.37 0.07 0.02 93.44 04:59:01 4 4.77 0.00 0.52 0.63 0.03 94.05 04:59:01 5 9.29 0.00 1.05 13.29 0.05 76.32 04:59:01 6 6.77 0.00 0.32 0.15 0.03 92.73 04:59:01 7 22.62 0.00 1.35 1.47 0.07 74.49 05:00:01 all 23.15 0.00 3.57 4.14 0.08 69.06 05:00:01 0 20.79 0.00 3.70 0.18 0.07 75.26 05:00:01 1 20.42 0.00 3.49 1.07 0.07 74.96 05:00:01 2 26.67 0.00 3.72 0.56 0.08 68.97 05:00:01 3 22.34 0.00 3.09 0.86 0.10 73.61 05:00:01 4 20.27 0.00 3.25 0.83 0.05 75.60 05:00:01 5 25.65 0.00 3.53 26.09 0.07 44.65 05:00:01 6 28.35 0.00 4.05 2.99 0.08 64.53 05:00:01 7 20.75 0.00 3.75 0.61 0.07 74.82 05:01:01 all 24.80 0.00 1.59 1.47 0.06 72.08 05:01:01 0 31.17 0.00 1.04 0.08 0.07 67.64 05:01:01 1 27.46 0.00 1.47 3.09 0.07 67.91 05:01:01 2 27.57 0.00 2.66 1.19 0.05 68.53 05:01:01 3 33.24 0.00 1.32 3.53 0.08 61.83 05:01:01 4 31.26 0.00 2.29 0.64 0.07 65.75 05:01:01 5 13.22 0.00 1.34 2.14 0.07 83.24 05:01:01 6 14.74 0.00 1.17 0.96 0.05 83.08 05:01:01 7 19.73 0.00 1.45 0.10 0.07 78.65 Average: all 19.95 0.00 1.98 2.62 0.06 75.39 Average: 0 22.38 0.00 1.77 0.23 0.06 75.57 Average: 1 17.81 0.00 1.81 1.60 0.06 78.73 Average: 2 26.52 0.00 2.70 1.09 0.07 69.63 Average: 3 20.54 0.00 1.59 1.48 0.07 76.32 Average: 4 18.74 0.00 2.01 0.70 0.05 78.49 Average: 5 16.02 0.00 1.97 13.80 0.06 68.15 Average: 6 16.58 0.00 1.84 1.36 0.06 80.16 Average: 7 21.04 0.00 2.18 0.73 0.07 75.99