---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13540 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 865 28543 0 2757 30864 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:04:e1:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe04:e105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:fc:df:1e 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:f1ff:fefc:df1e/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-13540) 11/18/25 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:02 tps rtps wtps bread/s bwrtn/s 09:58:01 159.58 5.56 154.02 184.38 97946.79 09:59:01 26.83 0.00 26.83 0.00 3990.27 10:00:01 1.10 0.00 1.10 0.00 12.53 10:01:01 1.67 0.00 1.67 0.00 19.46 10:02:01 1.43 0.00 1.43 0.00 16.93 10:03:01 72.10 15.28 56.82 579.64 6355.61 10:04:01 89.35 4.08 85.27 473.39 31776.57 Average: 50.03 3.56 46.48 176.75 19830.45 09:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30043924 31723208 2895296 8.79 76756 1905864 1313284 3.86 828980 1760508 91724 09:59:01 30048832 31727992 2890388 8.77 76800 1905876 1313284 3.86 823544 1760504 192 10:00:01 30049064 31728268 2890156 8.77 76860 1905876 1313284 3.86 823440 1760504 92 10:01:01 30049624 31728920 2889596 8.77 76928 1905880 1329372 3.91 823072 1760508 168 10:02:01 30049500 31728884 2889720 8.77 77020 1905876 1329372 3.91 823240 1760512 16 10:03:01 28738012 30875320 4201208 12.75 87488 2340908 2236920 6.58 1830568 2037860 266240 10:04:01 29169736 31544368 3769484 11.44 94752 2566060 1519604 4.47 1239244 2183360 10996 Average: 29735527 31579566 3203693 9.73 80943 2062334 1479303 4.35 1027441 1860537 52775 09:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:58:01 ens3 63.51 46.31 997.39 9.17 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 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 0.27 0.25 0.07 0.25 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 ens3 0.23 0.18 0.07 0.25 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:01:01 ens3 0.27 0.20 0.07 0.20 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 0.37 0.27 0.14 0.43 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 10:03:01 ens3 658.56 407.88 2522.84 120.45 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.60 1.60 0.21 0.21 0.00 0.00 0.00 0.00 10:04:01 ens3 170.59 91.12 916.41 22.10 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 127.83 78.10 632.97 21.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 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-13540) 11/18/25 _x86_64_ (8 CPU) 09:56:11 LINUX RESTART (8 CPU) 09:57:02 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 7.03 0.00 0.51 1.69 0.02 90.75 09:58:01 0 22.57 0.00 1.61 0.41 0.03 75.38 09:58:01 1 4.86 0.00 0.35 0.30 0.03 94.45 09:58:01 2 0.64 0.00 0.10 0.00 0.00 99.25 09:58:01 3 0.19 0.00 0.05 0.00 0.02 99.75 09:58:01 4 22.02 0.00 1.32 0.68 0.03 75.94 09:58:01 5 4.05 0.00 0.27 8.24 0.05 87.38 09:58:01 6 1.00 0.00 0.07 0.00 0.02 98.92 09:58:01 7 0.93 0.00 0.32 3.90 0.02 94.82 09:59:01 all 0.23 0.00 0.03 0.08 0.01 99.66 09:59:01 0 0.00 0.00 0.00 0.00 0.00 100.00 09:59:01 1 1.69 0.00 0.03 0.00 0.02 98.26 09:59:01 2 0.00 0.00 0.00 0.00 0.02 99.98 09:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:59:01 4 0.03 0.00 0.02 0.00 0.03 99.92 09:59:01 5 0.00 0.00 0.13 0.58 0.00 99.28 09:59:01 6 0.05 0.00 0.00 0.00 0.00 99.95 09:59:01 7 0.00 0.00 0.02 0.03 0.00 99.95 10:00:01 all 0.24 0.00 0.01 0.00 0.00 99.74 10:00:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:00:01 1 1.87 0.00 0.03 0.00 0.00 98.09 10:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 10:00:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:00:01 4 0.00 0.00 0.00 0.00 0.02 99.98 10:00:01 5 0.00 0.00 0.00 0.00 0.00 100.00 10:00:01 6 0.02 0.00 0.02 0.00 0.00 99.97 10:00:01 7 0.00 0.00 0.00 0.00 0.00 100.00 10:01:01 all 0.16 0.00 0.01 0.00 0.01 99.83 10:01:01 0 0.00 0.00 0.00 0.00 0.00 100.00 10:01:01 1 1.03 0.00 0.02 0.00 0.02 98.94 10:01:01 2 0.13 0.00 0.00 0.00 0.00 99.87 10:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 10:01:01 4 0.03 0.00 0.03 0.02 0.00 99.92 10:01:01 5 0.00 0.00 0.00 0.02 0.00 99.98 10:01:01 6 0.02 0.00 0.00 0.00 0.02 99.97 10:01:01 7 0.02 0.00 0.00 0.00 0.00 99.98 10:02:01 all 0.25 0.00 0.01 0.00 0.00 99.74 10:02:01 0 0.00 0.00 0.02 0.00 0.00 99.98 10:02:01 1 1.84 0.00 0.02 0.00 0.00 98.14 10:02:01 2 0.03 0.00 0.00 0.00 0.00 99.97 10:02:01 3 0.02 0.00 0.03 0.00 0.02 99.93 10:02:01 4 0.00 0.00 0.00 0.00 0.00 100.00 10:02:01 5 0.00 0.00 0.00 0.03 0.00 99.97 10:02:01 6 0.02 0.00 0.03 0.00 0.00 99.95 10:02:01 7 0.00 0.00 0.00 0.00 0.00 100.00 10:03:01 all 20.77 0.00 1.06 0.07 0.06 78.04 10:03:01 0 19.31 0.00 0.90 0.02 0.05 79.72 10:03:01 1 21.71 0.00 1.17 0.02 0.07 77.04 10:03:01 2 31.29 0.00 0.88 0.10 0.07 67.66 10:03:01 3 16.39 0.00 1.32 0.05 0.07 82.18 10:03:01 4 10.52 0.00 0.60 0.02 0.05 88.82 10:03:01 5 39.15 0.00 2.24 0.12 0.07 58.43 10:03:01 6 14.77 0.00 0.72 0.02 0.07 84.43 10:03:01 7 13.07 0.00 0.67 0.23 0.05 85.98 10:04:01 all 11.14 0.00 1.30 0.62 0.04 86.90 10:04:01 0 17.11 0.00 1.82 2.04 0.03 78.99 10:04:01 1 22.79 0.00 1.67 0.17 0.05 75.33 10:04:01 2 21.60 0.00 1.25 0.18 0.05 76.91 10:04:01 3 2.63 0.00 1.18 0.03 0.02 96.14 10:04:01 4 1.84 0.00 1.10 0.17 0.02 96.88 10:04:01 5 1.87 0.00 1.00 2.15 0.02 94.96 10:04:01 6 14.69 0.00 1.40 0.08 0.03 83.78 10:04:01 7 6.64 0.00 1.02 0.17 0.08 92.09 Average: all 5.68 0.00 0.42 0.35 0.02 93.54 Average: 0 8.39 0.00 0.62 0.35 0.02 90.62 Average: 1 7.94 0.00 0.47 0.07 0.03 91.50 Average: 2 7.68 0.00 0.32 0.04 0.02 91.93 Average: 3 2.75 0.00 0.37 0.01 0.02 96.85 Average: 4 4.88 0.00 0.44 0.12 0.02 94.54 Average: 5 6.44 0.00 0.52 1.57 0.02 91.45 Average: 6 4.37 0.00 0.32 0.01 0.02 95.28 Average: 7 2.95 0.00 0.29 0.61 0.02 96.13