---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15420 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 860 28754 0 2552 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:01:7e:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe01:7e75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:cd:f3:ca 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-15420) 11/26/25 _x86_64_ (8 CPU) 13:33:52 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:03 423.16 73.89 349.28 5312.45 131277.32 13:36:01 204.34 43.94 160.40 2527.15 72413.58 13:37:01 20.93 3.60 17.33 143.71 3481.15 13:38:01 2.32 0.00 2.32 0.00 71.19 13:39:01 11.13 1.53 9.60 46.39 2040.73 13:40:01 302.75 4.47 298.28 610.43 8361.54 Average: 160.53 21.11 139.42 1433.95 36072.39 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:03 30095996 31605312 2843224 8.63 59836 1765956 1496292 4.40 961664 1604432 144576 13:36:01 29105316 30939212 3833904 11.64 82380 2050732 1987676 5.85 1682368 1837144 18076 13:37:01 28408396 30328096 4530824 13.76 84668 2131216 2759336 8.12 2319792 1888836 1064 13:38:01 28400256 30320024 4538964 13.78 84724 2131272 2759336 8.12 2328952 1888876 184 13:39:01 29313960 31345048 3625260 11.01 86792 2237232 1652732 4.86 1336092 1963992 53172 13:40:01 29389516 31555072 3549704 10.78 89740 2366720 1507908 4.44 1176756 2044064 26432 Average: 29118907 31015461 3820313 11.60 81357 2113855 2027213 5.96 1634271 1871224 40584 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:35:03 ens3 440.23 284.05 1712.06 75.93 0.00 0.00 0.00 0.00 13:35:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 ens3 409.46 276.09 1707.48 71.41 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.67 1.67 0.09 0.09 0.00 0.00 0.00 0.00 13:37:01 ens3 495.13 315.90 1109.63 102.54 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 4.50 4.50 0.22 0.22 0.00 0.00 0.00 0.00 13:38:01 ens3 9.32 5.63 2.56 2.59 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 17.51 17.51 2.59 2.59 0.00 0.00 0.00 0.00 13:39:01 ens3 397.10 271.04 1607.08 64.10 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 13:40:01 ens3 731.71 418.03 1777.81 159.18 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 413.85 261.71 1317.27 79.34 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-8c-8g-15420) 11/26/25 _x86_64_ (8 CPU) 13:33:52 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:03 all 9.17 0.00 1.28 2.95 0.05 86.56 13:35:03 0 6.68 0.00 0.69 7.05 0.05 85.53 13:35:03 1 18.40 0.00 1.57 1.10 0.05 78.88 13:35:03 2 19.18 0.00 1.77 0.53 0.05 78.47 13:35:03 3 6.08 0.00 0.92 2.09 0.05 90.86 13:35:03 4 8.93 0.00 0.85 1.07 0.08 89.06 13:35:03 5 4.90 0.00 1.93 8.23 0.03 84.91 13:35:03 6 2.84 0.00 0.60 2.99 0.03 93.54 13:35:03 7 6.32 0.00 1.91 0.52 0.03 91.22 13:36:01 all 25.04 0.00 1.14 1.43 0.08 72.31 13:36:01 0 24.33 0.00 0.85 6.28 0.07 68.47 13:36:01 1 42.29 0.00 2.24 1.47 0.14 53.86 13:36:01 2 23.21 0.00 0.97 0.17 0.07 75.59 13:36:01 3 29.57 0.00 1.35 0.76 0.09 68.23 13:36:01 4 23.23 0.00 1.05 0.74 0.07 74.90 13:36:01 5 22.53 0.00 0.78 0.09 0.05 76.56 13:36:01 6 15.77 0.00 0.38 0.03 0.05 83.76 13:36:01 7 19.47 0.00 1.44 1.89 0.07 77.13 13:37:01 all 26.39 0.00 0.91 0.04 0.06 72.60 13:37:01 0 31.79 0.00 0.63 0.07 0.07 67.44 13:37:01 1 24.62 0.00 1.02 0.15 0.07 74.14 13:37:01 2 28.43 0.00 1.23 0.00 0.05 70.29 13:37:01 3 18.42 0.00 1.39 0.02 0.07 80.11 13:37:01 4 28.77 0.00 0.90 0.02 0.05 70.26 13:37:01 5 21.48 0.00 0.67 0.00 0.07 77.78 13:37:01 6 28.56 0.00 0.57 0.02 0.07 70.79 13:37:01 7 28.97 0.00 0.90 0.07 0.08 69.98 13:38:01 all 0.49 0.00 0.05 0.00 0.02 99.44 13:38:01 0 1.20 0.00 0.07 0.00 0.02 98.72 13:38:01 1 0.70 0.00 0.02 0.00 0.00 99.28 13:38:01 2 0.15 0.00 0.03 0.00 0.02 99.80 13:38:01 3 0.25 0.00 0.08 0.00 0.02 99.65 13:38:01 4 0.43 0.00 0.02 0.02 0.03 99.50 13:38:01 5 0.23 0.00 0.03 0.00 0.00 99.73 13:38:01 6 0.40 0.00 0.07 0.00 0.02 99.52 13:38:01 7 0.58 0.00 0.03 0.02 0.02 99.35 13:39:01 all 16.31 0.00 0.80 0.03 0.05 82.81 13:39:01 0 15.33 0.00 0.45 0.00 0.05 84.17 13:39:01 1 20.05 0.00 1.02 0.02 0.05 78.86 13:39:01 2 16.64 0.00 0.60 0.00 0.03 82.72 13:39:01 3 11.61 0.00 0.82 0.00 0.08 87.49 13:39:01 4 13.47 0.00 0.48 0.05 0.03 85.96 13:39:01 5 16.74 0.00 0.94 0.00 0.05 82.27 13:39:01 6 19.13 0.00 0.55 0.00 0.05 80.26 13:39:01 7 17.53 0.00 1.59 0.12 0.05 80.72 13:40:01 all 24.09 0.00 0.94 0.69 0.06 74.22 13:40:01 0 12.06 0.00 0.45 0.25 0.03 87.21 13:40:01 1 39.10 0.00 1.35 0.07 0.07 59.42 13:40:01 2 43.90 0.00 1.97 3.89 0.08 50.15 13:40:01 3 22.01 0.00 0.72 0.05 0.07 77.15 13:40:01 4 17.04 0.00 0.73 0.70 0.05 81.48 13:40:01 5 19.39 0.00 0.57 0.33 0.10 79.61 13:40:01 6 11.41 0.00 0.45 0.00 0.03 88.11 13:40:01 7 27.80 0.00 1.20 0.22 0.08 70.69 Average: all 16.87 0.00 0.85 0.85 0.05 81.38 Average: 0 15.18 0.00 0.52 2.25 0.05 82.00 Average: 1 24.09 0.00 1.20 0.46 0.06 74.19 Average: 2 21.90 0.00 1.10 0.77 0.05 76.18 Average: 3 14.57 0.00 0.88 0.49 0.06 84.00 Average: 4 15.26 0.00 0.67 0.43 0.05 83.58 Average: 5 14.17 0.00 0.82 1.44 0.05 83.52 Average: 6 13.00 0.00 0.44 0.51 0.04 86.01 Average: 7 16.76 0.00 1.18 0.46 0.06 81.54