---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3697 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 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 856 28534 0 2776 30873 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:09:e9:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe09:e9c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:c6:19:4b 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:daff:fec6:194b/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-3697) 03/21/26 _x86_64_ (8 CPU) 09:55:39 LINUX RESTART (8 CPU) 09:56:01 tps rtps wtps bread/s bwrtn/s 09:57:01 402.12 71.30 330.81 3917.48 112178.77 09:58:01 141.06 7.58 133.48 477.65 30868.86 09:59:01 89.20 6.18 83.02 529.91 31473.29 Average: 210.79 28.36 182.44 1641.68 58173.64 09:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 30088180 31770724 2851040 8.66 77920 1908476 1371776 4.04 790400 1757860 240336 09:58:01 28651284 30778864 4287936 13.02 88944 2329732 2350036 6.91 1905244 2052016 240136 09:59:01 29164932 31559612 3774288 11.46 96196 2583692 1508552 4.44 1230544 2197096 10708 Average: 29301465 31369733 3637755 11.04 87687 2273967 1743455 5.13 1308729 2002324 163727 09:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 473.69 315.01 2088.93 85.08 0.00 0.00 0.00 0.00 09:58:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 459.89 346.83 2658.32 72.19 0.00 0.00 0.00 0.00 09:59:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 135.18 92.95 921.08 36.53 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.25 251.60 1889.44 64.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3697) 03/21/26 _x86_64_ (8 CPU) 09:55:39 LINUX RESTART (8 CPU) 09:56:01 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 12.30 0.00 1.26 2.52 0.04 83.88 09:57:01 0 4.24 0.00 0.82 0.30 0.03 94.61 09:57:01 1 4.56 0.00 0.55 0.33 0.02 94.54 09:57:01 2 13.61 0.00 1.25 0.33 0.03 84.77 09:57:01 3 4.54 0.00 1.68 11.81 0.07 81.91 09:57:01 4 2.79 0.00 1.05 5.33 0.03 90.79 09:57:01 5 40.04 0.00 2.55 1.35 0.07 55.99 09:57:01 6 20.81 0.00 1.35 0.40 0.03 77.41 09:57:01 7 7.78 0.00 0.78 0.32 0.05 91.07 09:58:01 all 25.17 0.00 1.42 0.32 0.05 73.04 09:58:01 0 26.69 0.00 1.48 0.02 0.05 71.76 09:58:01 1 22.65 0.00 1.00 0.08 0.05 76.22 09:58:01 2 26.03 0.00 1.02 0.00 0.07 72.88 09:58:01 3 20.09 0.00 1.74 1.37 0.05 76.75 09:58:01 4 20.21 0.00 1.52 0.48 0.05 77.74 09:58:01 5 21.93 0.00 0.65 0.32 0.03 77.07 09:58:01 6 32.42 0.00 2.46 0.10 0.07 64.96 09:58:01 7 31.35 0.00 1.51 0.18 0.05 66.91 09:59:01 all 11.13 0.00 1.60 0.57 0.04 86.67 09:59:01 0 15.02 0.00 1.75 0.17 0.03 83.02 09:59:01 1 4.64 0.00 1.25 1.72 0.05 92.33 09:59:01 2 9.59 0.00 1.79 0.15 0.02 88.45 09:59:01 3 11.84 0.00 2.01 0.38 0.03 85.73 09:59:01 4 16.58 0.00 1.39 0.13 0.07 81.83 09:59:01 5 5.65 0.00 1.15 0.02 0.03 93.14 09:59:01 6 13.96 0.00 1.71 1.71 0.02 82.61 09:59:01 7 11.78 0.00 1.72 0.27 0.05 86.18 Average: all 16.20 0.00 1.43 1.13 0.04 81.19 Average: 0 15.32 0.00 1.35 0.16 0.04 83.13 Average: 1 10.64 0.00 0.93 0.71 0.04 87.67 Average: 2 16.40 0.00 1.36 0.16 0.04 82.05 Average: 3 12.16 0.00 1.81 4.52 0.05 81.46 Average: 4 13.20 0.00 1.32 1.98 0.05 83.45 Average: 5 22.55 0.00 1.45 0.56 0.04 75.39 Average: 6 22.40 0.00 1.84 0.74 0.04 74.99 Average: 7 16.96 0.00 1.34 0.26 0.05 81.40