---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30394 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 16G 140G 10% / 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 861 23394 0 7910 30849 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:6a:83:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe6a:83b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:bd:08:06 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-v1-8c-8g-30394) 07/24/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 165.79 17.18 148.61 317.95 82405.33 22:50:01 77.67 1.62 76.05 180.10 79798.57 22:51:01 231.43 2.32 229.11 53.46 99524.88 22:52:01 243.73 19.08 224.65 3726.05 36145.84 22:53:01 80.94 0.02 80.92 0.13 33569.48 22:54:01 104.53 0.00 104.53 0.00 15569.41 22:55:01 6.40 0.00 6.40 0.00 6258.16 22:56:01 80.08 0.00 80.08 0.00 7630.67 22:57:01 28.14 0.83 27.31 57.05 10185.14 Average: 113.19 4.56 108.63 481.63 41231.85 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29631644 31709252 3307576 10.04 77116 2299284 1364436 4.01 842588 2150608 529496 22:50:01 27158752 31477020 5780468 17.55 98328 4456952 1980896 5.83 1075676 4295980 2573684 22:51:01 25004484 30609132 7934736 24.09 163000 5519360 2237724 6.58 2076216 5274560 920940 22:52:01 24511200 30735428 8428020 25.59 167540 6114380 2258144 6.64 2046272 5780484 348084 22:53:01 23822884 30580000 9116336 27.68 168160 6631168 2402768 7.07 2789028 5709916 84496 22:54:01 23822336 30984536 9116884 27.68 169520 7022696 2034012 5.98 2623056 5866396 23700 22:55:01 22433868 29763732 10505352 31.89 169608 7185412 2541520 7.48 4008228 5857812 0 22:56:01 24030612 31654264 8908608 27.05 169720 7470668 1398728 4.12 2205464 6065680 251656 22:57:01 23994436 31625548 8944784 27.16 171912 7476712 1392024 4.10 2245164 6063312 11008 Average: 24934468 31015435 8004752 24.30 150545 6019626 1956695 5.76 2212410 5229416 527007 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:49:01 ens3 2569.79 1868.27 8368.00 356.66 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:50:01 ens3 5492.60 3763.82 15773.10 849.51 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 22:51:01 ens3 588.80 385.12 3878.73 75.85 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:52:01 ens3 321.51 244.56 2203.75 76.20 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 8.41 6.33 2.02 3.03 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:54:01 ens3 92.73 76.24 191.94 24.27 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 26.18 26.18 1.34 1.34 0.00 0.00 0.00 0.00 22:55:01 ens3 3.15 2.33 0.86 1.01 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 15.08 15.08 0.78 0.78 0.00 0.00 0.00 0.00 22:56:01 ens3 1514.30 982.30 274.04 3955.81 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:57:01 ens3 1797.30 1117.14 369.59 4367.96 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1376.49 938.44 3451.27 1078.91 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-30394) 07/24/25 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.46 0.00 1.49 1.73 0.04 87.28 22:49:01 0 5.54 0.00 0.81 1.74 0.03 91.88 22:49:01 1 0.79 0.00 0.18 6.53 0.02 92.48 22:49:01 2 29.34 0.00 2.78 0.55 0.08 67.24 22:49:01 3 1.22 0.00 1.92 0.08 0.02 96.76 22:49:01 4 1.98 0.00 1.34 0.02 0.03 96.63 22:49:01 5 16.36 0.00 2.23 0.59 0.07 80.76 22:49:01 6 10.42 0.00 1.05 3.52 0.03 84.98 22:49:01 7 10.03 0.00 1.59 0.79 0.05 87.55 22:50:01 all 7.12 0.00 3.10 2.67 0.06 87.04 22:50:01 0 30.91 0.00 3.88 0.02 0.09 65.10 22:50:01 1 3.79 0.00 3.25 2.85 0.05 90.06 22:50:01 2 3.11 0.00 1.47 4.27 0.03 91.11 22:50:01 3 3.90 0.00 1.76 12.55 0.09 81.70 22:50:01 4 0.88 0.00 0.36 0.00 0.05 98.71 22:50:01 5 5.80 0.00 4.14 0.00 0.10 89.95 22:50:01 6 6.16 0.00 0.62 1.76 0.02 91.44 22:50:01 7 2.46 0.00 9.22 0.05 0.07 88.21 22:51:01 all 15.12 0.00 2.84 1.80 0.06 80.17 22:51:01 0 8.92 0.00 2.00 0.25 0.07 88.77 22:51:01 1 16.67 0.00 1.55 0.27 0.05 81.46 22:51:01 2 21.83 0.00 5.50 2.56 0.07 70.04 22:51:01 3 13.76 0.00 1.46 1.72 0.07 82.99 22:51:01 4 18.88 0.00 4.83 0.42 0.07 75.81 22:51:01 5 12.94 0.00 1.76 2.49 0.08 82.73 22:51:01 6 19.14 0.00 3.25 0.45 0.05 77.11 22:51:01 7 8.97 0.00 2.40 6.20 0.05 82.38 22:52:01 all 24.66 0.00 1.33 0.77 0.07 73.18 22:52:01 0 10.71 0.00 0.80 0.02 0.03 88.44 22:52:01 1 22.30 0.00 1.04 0.07 0.08 76.52 22:52:01 2 37.85 0.00 1.49 0.02 0.07 60.58 22:52:01 3 32.04 0.00 1.99 2.32 0.08 63.57 22:52:01 4 29.92 0.00 1.77 0.08 0.08 68.14 22:52:01 5 32.82 0.00 1.25 0.08 0.07 65.78 22:52:01 6 13.84 0.00 0.62 0.25 0.07 85.22 22:52:01 7 17.72 0.00 1.66 3.35 0.05 77.22 22:53:01 all 26.70 0.00 2.59 0.37 0.05 70.28 22:53:01 0 13.55 0.00 2.83 0.20 0.08 83.33 22:53:01 1 40.26 0.00 2.87 0.00 0.08 56.78 22:53:01 2 37.27 0.00 3.07 0.00 0.03 59.63 22:53:01 3 8.84 0.00 1.27 2.44 0.03 87.41 22:53:01 4 44.79 0.00 1.92 0.03 0.08 53.17 22:53:01 5 11.64 0.00 5.05 0.03 0.03 83.24 22:53:01 6 31.04 0.00 1.73 0.27 0.03 66.92 22:53:01 7 26.12 0.00 2.00 0.00 0.05 71.83 22:54:01 all 16.70 0.00 2.53 0.14 0.05 80.58 22:54:01 0 6.36 0.00 0.87 0.00 0.03 92.74 22:54:01 1 10.72 0.00 0.94 1.02 0.07 87.25 22:54:01 2 10.49 0.00 0.80 0.00 0.05 88.65 22:54:01 3 54.41 0.00 12.42 0.03 0.08 33.06 22:54:01 4 20.86 0.00 2.06 0.00 0.08 77.00 22:54:01 5 11.22 0.00 0.67 0.00 0.03 88.07 22:54:01 6 13.64 0.00 1.27 0.07 0.03 84.99 22:54:01 7 5.87 0.00 1.22 0.00 0.02 92.90 22:55:01 all 12.90 0.00 7.50 0.07 0.08 79.45 22:55:01 0 5.30 0.00 5.19 0.02 0.07 89.43 22:55:01 1 7.82 0.00 10.40 0.00 0.13 81.65 22:55:01 2 7.36 0.00 3.85 0.00 0.07 88.72 22:55:01 3 11.04 0.00 2.38 0.12 0.07 86.39 22:55:01 4 31.13 0.00 9.73 0.00 0.08 59.06 22:55:01 5 5.99 0.00 6.02 0.00 0.08 87.91 22:55:01 6 29.16 0.00 19.05 0.03 0.05 51.71 22:55:01 7 5.35 0.00 3.29 0.40 0.07 90.89 22:56:01 all 10.29 0.00 4.52 0.08 0.04 85.06 22:56:01 0 7.35 0.00 7.90 0.00 0.05 84.69 22:56:01 1 1.05 0.00 3.21 0.00 0.02 95.72 22:56:01 2 51.55 0.00 4.78 0.00 0.07 43.60 22:56:01 3 4.54 0.00 2.52 0.00 0.05 92.88 22:56:01 4 1.12 0.00 2.09 0.00 0.03 96.76 22:56:01 5 4.52 0.00 4.03 0.00 0.07 91.38 22:56:01 6 9.87 0.00 9.64 0.03 0.03 80.43 22:56:01 7 2.87 0.00 1.93 0.64 0.03 94.53 22:57:01 all 6.34 0.00 0.93 0.23 0.02 92.48 22:57:01 0 4.05 0.00 0.85 0.00 0.02 95.08 22:57:01 1 3.18 0.00 0.28 0.02 0.02 96.50 22:57:01 2 3.20 0.00 0.40 0.00 0.02 96.38 22:57:01 3 1.17 0.00 1.44 0.74 0.03 96.61 22:57:01 4 15.13 0.00 2.45 0.05 0.05 82.32 22:57:01 5 6.72 0.00 0.54 0.03 0.03 92.68 22:57:01 6 14.02 0.00 0.55 0.94 0.03 84.46 22:57:01 7 3.25 0.00 0.92 0.00 0.00 95.83 Average: all 14.39 0.00 2.98 0.87 0.05 81.71 Average: 0 10.23 0.00 2.80 0.25 0.05 86.67 Average: 1 11.85 0.00 2.64 1.18 0.06 84.26 Average: 2 22.51 0.00 2.68 0.80 0.05 73.95 Average: 3 14.60 0.00 3.03 2.19 0.06 80.12 Average: 4 18.35 0.00 2.96 0.07 0.06 78.57 Average: 5 12.02 0.00 2.85 0.36 0.06 84.70 Average: 6 16.41 0.00 4.22 0.81 0.04 78.53 Average: 7 9.20 0.00 2.68 1.27 0.04 86.81