---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-550 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 708K 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 28953 0 2374 30897 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:3c:34:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe3c:345b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:57:6a:71 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-550) 09/27/25 _x86_64_ (8 CPU) 08:56:09 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 45.44 0.00 45.44 0.00 65420.56 08:59:01 24.21 0.00 24.21 0.00 36697.77 09:00:01 2.27 1.38 0.88 57.99 168.37 09:01:01 342.38 38.01 304.37 1095.15 9326.45 09:02:01 119.56 9.45 110.11 520.85 15095.22 09:03:01 35.64 1.22 34.42 75.97 4814.26 Average: 94.91 8.34 86.57 291.65 21920.37 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30642076 31885348 2297144 6.97 38688 1532748 1282692 3.77 629076 1414476 28 08:59:01 30638396 31881784 2300824 6.99 38752 1532752 1282692 3.77 633320 1414476 20 09:00:01 30561788 31811652 2377432 7.22 38808 1539272 1299016 3.82 704724 1419652 252 09:01:01 30061016 31733060 2878204 8.74 77644 1898400 1352036 3.98 826388 1746828 241484 09:02:01 27549244 29432568 5389976 16.36 89416 2088508 4000896 11.77 3189080 1869648 7208 09:03:01 29653284 31641756 3285936 9.98 93172 2188816 1446252 4.26 1008300 1950400 24840 Average: 29850967 31397695 3088253 9.38 62747 1796749 1777264 5.23 1165148 1635913 45639 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.85 1.72 2.51 0.72 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.55 0.37 0.22 0.39 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 73.32 39.86 95.23 14.89 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 172.45 119.73 1420.85 43.92 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 499.87 348.19 2741.96 87.03 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 273.99 173.41 316.51 68.01 0.00 0.00 0.00 0.00 09:03:01 lo 4.20 4.20 0.39 0.39 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 170.50 113.88 762.85 35.83 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-550) 09/27/25 _x86_64_ (8 CPU) 08:56:09 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.20 0.00 0.02 1.35 0.01 98.42 08:58:01 0 0.02 0.00 0.03 0.18 0.02 99.75 08:58:01 1 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 2 0.05 0.00 0.00 0.00 0.00 99.95 08:58:01 3 0.17 0.00 0.02 0.00 0.03 99.78 08:58:01 4 0.10 0.00 0.02 0.00 0.02 99.87 08:58:01 5 0.10 0.00 0.02 10.62 0.02 89.24 08:58:01 6 1.00 0.00 0.02 0.00 0.02 98.97 08:58:01 7 0.13 0.00 0.05 0.03 0.00 99.78 08:59:01 all 0.05 0.00 0.01 0.76 0.01 99.17 08:59:01 0 0.02 0.00 0.00 0.07 0.00 99.92 08:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 2 0.08 0.00 0.03 0.00 0.00 99.88 08:59:01 3 0.03 0.00 0.05 4.09 0.02 95.81 08:59:01 4 0.12 0.00 0.02 0.00 0.00 99.87 08:59:01 5 0.08 0.00 0.03 1.90 0.02 97.97 08:59:01 6 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 7 0.03 0.00 0.00 0.02 0.00 99.95 09:00:01 all 0.34 0.00 0.03 0.01 0.01 99.61 09:00:01 0 0.37 0.00 0.03 0.02 0.00 99.58 09:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:00:01 2 0.12 0.00 0.03 0.00 0.02 99.83 09:00:01 3 0.45 0.00 0.05 0.00 0.02 99.48 09:00:01 4 0.63 0.00 0.03 0.00 0.02 99.32 09:00:01 5 0.42 0.00 0.03 0.03 0.00 99.51 09:00:01 6 0.05 0.00 0.02 0.00 0.00 99.93 09:00:01 7 0.60 0.00 0.02 0.00 0.02 99.37 09:01:01 all 10.77 0.00 0.90 1.35 0.04 86.95 09:01:01 0 6.96 0.00 0.85 4.67 0.03 87.49 09:01:01 1 12.53 0.00 0.87 0.48 0.03 86.08 09:01:01 2 5.85 0.00 0.50 0.07 0.03 93.54 09:01:01 3 6.77 0.00 1.47 3.40 0.03 88.32 09:01:01 4 1.37 0.00 0.30 0.10 0.00 98.23 09:01:01 5 10.21 0.00 0.55 0.22 0.05 88.98 09:01:01 6 14.56 0.00 1.10 0.65 0.03 83.66 09:01:01 7 27.96 0.00 1.55 1.20 0.07 69.22 09:02:01 all 32.21 0.00 1.06 0.27 0.08 66.37 09:02:01 0 24.82 0.00 0.53 0.00 0.07 74.58 09:02:01 1 29.55 0.00 1.10 0.13 0.07 69.15 09:02:01 2 30.47 0.00 1.12 0.72 0.07 67.63 09:02:01 3 42.84 0.00 1.27 0.23 0.12 55.54 09:02:01 4 36.92 0.00 1.19 0.30 0.10 61.50 09:02:01 5 29.86 0.00 0.92 0.00 0.08 69.14 09:02:01 6 26.98 0.00 0.84 0.65 0.08 71.45 09:02:01 7 36.30 0.00 1.52 0.15 0.08 61.94 09:03:01 all 15.61 0.00 0.91 0.29 0.05 83.14 09:03:01 0 23.16 0.00 0.82 0.38 0.05 75.59 09:03:01 1 8.78 0.00 0.68 0.02 0.05 90.47 09:03:01 2 10.82 0.00 1.28 0.02 0.03 87.85 09:03:01 3 22.73 0.00 1.30 0.08 0.07 75.82 09:03:01 4 25.42 0.00 0.72 0.08 0.03 73.74 09:03:01 5 9.01 0.00 0.75 0.00 0.03 90.21 09:03:01 6 12.12 0.00 0.60 0.03 0.03 87.21 09:03:01 7 12.84 0.00 1.19 1.69 0.05 84.23 Average: all 9.86 0.00 0.49 0.67 0.03 88.95 Average: 0 9.22 0.00 0.38 0.89 0.03 89.49 Average: 1 8.48 0.00 0.45 0.11 0.03 90.94 Average: 2 7.90 0.00 0.49 0.13 0.03 91.45 Average: 3 12.16 0.00 0.69 1.30 0.05 85.80 Average: 4 10.76 0.00 0.38 0.08 0.03 88.75 Average: 5 8.27 0.00 0.38 2.13 0.03 89.18 Average: 6 9.11 0.00 0.43 0.22 0.03 90.21 Average: 7 12.96 0.00 0.72 0.51 0.04 85.77