---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30756 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 875 28918 0 2373 30861 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:17:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe3c:17fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:b5:01:32 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-30756) 07/26/25 _x86_64_ (8 CPU) 08:56:09 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 20.76 0.00 20.76 0.00 25507.75 08:59:01 17.40 0.38 17.01 11.06 25148.34 09:00:01 19.34 2.45 16.89 116.76 24934.22 09:01:01 325.18 27.26 297.92 855.86 34041.39 09:02:02 144.50 17.56 126.94 650.45 40233.39 09:03:01 36.48 1.20 35.28 71.57 10812.33 Average: 94.10 8.16 85.94 284.88 26823.92 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30631556 31876836 2307664 7.01 38700 1534704 1308300 3.85 641544 1415928 48 08:59:01 30610148 31856420 2329072 7.07 38788 1535060 1324432 3.90 661500 1415872 64 09:00:01 30547212 31803264 2392008 7.26 38992 1544160 1324432 3.90 718260 1421176 92 09:01:01 30042956 31709696 2896264 8.79 75760 1894576 1366308 4.02 846512 1745424 242336 09:02:02 27707124 29589716 5232096 15.88 89568 2087208 3733348 10.98 3034696 1867488 8160 09:03:01 29621616 31618148 3317604 10.07 93012 2196328 1404108 4.13 1031156 1956172 32964 Average: 29860102 31409013 3079118 9.35 62470 1798673 1743488 5.13 1155611 1637010 47277 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.97 1.33 2.54 0.89 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 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 5.27 5.88 3.27 9.01 0.00 0.00 0.00 0.00 09:00:01 lo 0.07 0.07 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 70.11 50.50 134.19 17.06 0.00 0.00 0.00 0.00 09:01:01 lo 1.53 1.53 0.18 0.18 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 197.00 137.13 1359.13 43.07 0.00 0.00 0.00 0.00 09:02:02 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 09:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:02 ens3 506.96 377.97 2770.26 103.02 0.00 0.00 0.00 0.00 09:03:01 lo 4.56 4.56 0.42 0.42 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 167.84 145.44 302.30 54.31 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 158.34 119.64 763.25 37.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30756) 07/26/25 _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 0.14 0.00 0.01 1.14 0.01 98.70 08:58:01 0 0.17 0.00 0.00 0.00 0.00 99.83 08:58:01 1 0.05 0.00 0.02 8.89 0.00 91.05 08:58:01 2 0.02 0.00 0.03 0.00 0.02 99.93 08:58:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:58:01 4 0.08 0.00 0.02 0.00 0.00 99.90 08:58:01 5 0.70 0.00 0.00 0.00 0.00 99.30 08:58:01 6 0.00 0.00 0.02 0.23 0.00 99.75 08:58:01 7 0.03 0.00 0.00 0.00 0.02 99.95 08:59:01 all 0.31 0.00 0.03 1.23 0.01 98.43 08:59:01 0 0.35 0.00 0.02 0.00 0.00 99.63 08:59:01 1 0.03 0.00 0.00 9.74 0.00 90.22 08:59:01 2 0.15 0.00 0.03 0.00 0.00 99.82 08:59:01 3 0.38 0.00 0.02 0.00 0.00 99.60 08:59:01 4 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 5 1.22 0.00 0.07 0.00 0.02 98.69 08:59:01 6 0.12 0.00 0.07 0.08 0.00 99.73 08:59:01 7 0.15 0.00 0.03 0.00 0.03 99.78 09:00:01 all 1.03 0.00 0.07 1.32 0.01 97.57 09:00:01 0 1.20 0.00 0.15 0.07 0.00 98.58 09:00:01 1 1.77 0.00 0.05 10.20 0.02 87.96 09:00:01 2 0.10 0.00 0.05 0.02 0.02 99.82 09:00:01 3 2.18 0.00 0.00 0.00 0.00 97.82 09:00:01 4 0.48 0.00 0.12 0.20 0.00 99.20 09:00:01 5 0.70 0.00 0.03 0.00 0.00 99.26 09:00:01 6 1.43 0.00 0.07 0.08 0.00 98.42 09:00:01 7 0.32 0.00 0.05 0.00 0.05 99.58 09:01:01 all 10.03 0.00 0.81 2.94 0.04 86.17 09:01:01 0 14.07 0.00 1.12 0.83 0.03 83.94 09:01:01 1 2.66 0.00 0.30 9.23 0.03 87.78 09:01:01 2 1.54 0.00 1.22 6.09 0.03 91.12 09:01:01 3 8.46 0.00 0.38 2.64 0.03 88.48 09:01:01 4 1.83 0.00 0.27 2.17 0.02 95.72 09:01:01 5 1.50 0.00 0.27 0.18 0.02 98.03 09:01:01 6 42.02 0.00 2.39 2.18 0.10 53.31 09:01:01 7 8.29 0.00 0.58 0.22 0.03 90.88 09:02:02 all 30.32 0.00 1.08 1.55 0.06 66.99 09:02:02 0 30.83 0.00 0.97 0.05 0.07 68.09 09:02:02 1 25.42 0.00 1.51 7.63 0.07 65.38 09:02:02 2 28.75 0.00 1.39 2.07 0.07 67.72 09:02:02 3 32.11 0.00 0.77 0.13 0.05 66.93 09:02:02 4 29.91 0.00 1.03 0.20 0.07 68.79 09:02:02 5 32.35 0.00 0.97 0.45 0.07 66.17 09:02:02 6 30.05 0.00 0.47 0.58 0.03 68.87 09:02:02 7 33.08 0.00 1.50 1.33 0.08 64.00 09:03:01 all 16.61 0.00 0.92 0.49 0.04 81.94 09:03:01 0 23.04 0.00 1.03 0.12 0.03 75.77 09:03:01 1 9.20 0.00 0.98 3.52 0.05 86.25 09:03:01 2 13.55 0.00 0.78 0.02 0.03 85.62 09:03:01 3 15.24 0.00 0.42 0.00 0.05 84.28 09:03:01 4 13.34 0.00 0.76 0.03 0.02 85.85 09:03:01 5 11.97 0.00 0.88 0.03 0.03 87.08 09:03:01 6 12.84 0.00 0.76 0.00 0.03 86.37 09:03:01 7 33.64 0.00 1.71 0.22 0.05 64.38 Average: all 9.71 0.00 0.48 1.45 0.03 88.33 Average: 0 11.57 0.00 0.55 0.18 0.02 87.68 Average: 1 6.50 0.00 0.47 8.21 0.03 84.78 Average: 2 7.33 0.00 0.58 1.37 0.03 90.69 Average: 3 9.71 0.00 0.27 0.46 0.03 89.53 Average: 4 7.60 0.00 0.37 0.43 0.02 91.59 Average: 5 8.06 0.00 0.37 0.11 0.02 91.44 Average: 6 14.39 0.00 0.63 0.53 0.03 84.43 Average: 7 12.54 0.00 0.64 0.30 0.04 86.48