---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-546 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 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 846 28254 0 3066 30880 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:d4:fd:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fed4:fd1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:dc:fc:4e 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-546) 09/27/25 _x86_64_ (8 CPU) 08:43:28 LINUX RESTART (8 CPU) 08:44:00 tps rtps wtps bread/s bwrtn/s 08:45:01 313.26 37.14 276.12 1009.15 80749.12 08:46:01 179.61 6.53 173.08 456.11 63004.20 08:47:01 12.48 4.97 7.52 143.98 553.51 08:48:01 0.93 0.00 0.93 0.00 17.86 08:49:01 28.55 21.58 6.97 1530.14 1613.33 08:50:01 45.63 10.70 34.93 952.91 17273.12 Average: 97.34 13.55 83.79 682.95 27351.15 08:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29911992 31588940 3027228 9.19 77460 1903220 2011396 5.92 975204 1745792 251896 08:46:01 27644148 29715016 5295072 16.08 90396 2270720 3390080 9.97 2930300 2026220 14156 08:47:01 26569148 28644576 6370072 19.34 90480 2275268 4402456 12.95 4015072 2013340 220 08:48:01 26565312 28640984 6373908 19.35 90504 2275332 4402456 12.95 4018900 2013400 252 08:49:01 28680676 31250992 4258544 12.93 91432 2762628 1725364 5.08 1557544 2353408 399528 08:50:01 28985172 31673380 3954048 12.00 95260 2874588 1387952 4.08 1200508 2402756 25668 Average: 28059408 30252315 4879812 14.81 89255 2393626 2886617 8.49 2449588 2092486 115287 08:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 08:45:01 ens3 154.48 105.64 1362.78 32.30 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 917.56 669.53 5555.91 161.66 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.72 3.72 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 ens3 341.11 194.82 95.98 81.68 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 ens3 39.53 19.31 9.84 7.91 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.30 4.30 0.48 0.48 0.00 0.00 0.00 0.00 08:49:01 ens3 585.12 377.37 1342.89 122.93 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:50:01 ens3 346.04 234.76 1327.77 84.00 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: lo 1.88 1.88 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 396.65 266.47 1615.27 81.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-546) 09/27/25 _x86_64_ (8 CPU) 08:43:28 LINUX RESTART (8 CPU) 08:44:00 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 11.31 0.00 0.89 4.13 0.04 83.63 08:45:01 0 8.21 0.00 0.59 0.48 0.02 90.71 08:45:01 1 7.96 0.00 0.61 0.26 0.03 91.14 08:45:01 2 27.55 0.00 1.66 1.51 0.05 69.23 08:45:01 3 0.64 0.00 0.40 21.17 0.03 77.76 08:45:01 4 4.45 0.00 0.46 4.31 0.05 90.73 08:45:01 5 28.54 0.00 2.48 5.17 0.08 63.73 08:45:01 6 9.71 0.00 0.57 0.13 0.03 89.55 08:45:01 7 3.43 0.00 0.38 0.08 0.02 96.10 08:46:01 all 31.49 0.00 1.77 2.05 0.07 64.62 08:46:01 0 32.96 0.00 1.23 1.67 0.07 64.07 08:46:01 1 33.70 0.00 2.07 1.02 0.07 63.14 08:46:01 2 36.93 0.00 1.35 0.07 0.07 61.58 08:46:01 3 25.80 0.00 1.43 10.74 0.08 61.94 08:46:01 4 26.75 0.00 2.06 1.17 0.07 69.95 08:46:01 5 40.31 0.00 1.24 0.35 0.07 58.03 08:46:01 6 35.80 0.00 3.28 0.92 0.07 59.94 08:46:01 7 19.63 0.00 1.44 0.45 0.07 78.41 08:47:01 all 12.76 0.00 0.61 0.05 0.04 86.54 08:47:01 0 17.41 0.00 0.55 0.00 0.07 81.98 08:47:01 1 12.72 0.00 0.75 0.12 0.03 86.38 08:47:01 2 17.07 0.00 1.07 0.07 0.05 81.75 08:47:01 3 17.99 0.00 0.48 0.12 0.03 81.37 08:47:01 4 10.62 0.00 0.62 0.12 0.03 88.62 08:47:01 5 7.74 0.00 0.83 0.00 0.03 91.40 08:47:01 6 5.17 0.00 0.29 0.00 0.03 94.52 08:47:01 7 13.38 0.00 0.27 0.00 0.03 86.32 08:48:01 all 0.59 0.00 0.13 0.00 0.02 99.26 08:48:01 0 1.05 0.00 0.27 0.00 0.05 98.63 08:48:01 1 0.72 0.00 0.07 0.02 0.02 99.18 08:48:01 2 0.32 0.00 0.12 0.00 0.03 99.53 08:48:01 3 0.35 0.00 0.10 0.00 0.02 99.53 08:48:01 4 0.95 0.00 0.12 0.00 0.00 98.93 08:48:01 5 0.58 0.00 0.08 0.00 0.00 99.33 08:48:01 6 0.30 0.00 0.07 0.00 0.02 99.62 08:48:01 7 0.40 0.00 0.23 0.00 0.00 99.37 08:49:01 all 28.35 0.00 1.19 0.14 0.06 70.27 08:49:01 0 27.22 0.00 0.38 0.02 0.07 72.31 08:49:01 1 37.21 0.00 1.37 0.12 0.07 61.24 08:49:01 2 27.84 0.00 1.25 0.08 0.05 70.78 08:49:01 3 23.73 0.00 1.95 0.42 0.05 73.84 08:49:01 4 29.04 0.00 1.49 0.02 0.07 69.39 08:49:01 5 26.30 0.00 0.93 0.13 0.05 72.58 08:49:01 6 23.03 0.00 1.35 0.17 0.05 75.40 08:49:01 7 32.40 0.00 0.73 0.15 0.05 66.66 08:50:01 all 19.12 0.00 0.85 0.44 0.04 79.55 08:50:01 0 16.66 0.00 0.62 0.13 0.02 82.57 08:50:01 1 10.85 0.00 0.77 2.70 0.05 85.63 08:50:01 2 19.13 0.00 0.67 0.03 0.03 80.14 08:50:01 3 34.80 0.00 1.60 0.17 0.07 63.36 08:50:01 4 12.31 0.00 0.50 0.08 0.02 87.09 08:50:01 5 9.11 0.00 0.65 0.03 0.05 90.15 08:50:01 6 32.00 0.00 1.22 0.13 0.07 66.58 08:50:01 7 18.11 0.00 0.77 0.23 0.03 80.86 Average: all 17.25 0.00 0.90 1.14 0.04 80.66 Average: 0 17.22 0.00 0.61 0.38 0.05 81.74 Average: 1 17.15 0.00 0.94 0.70 0.04 81.16 Average: 2 21.48 0.00 1.02 0.30 0.05 77.16 Average: 3 17.18 0.00 0.99 5.47 0.05 76.31 Average: 4 13.98 0.00 0.87 0.96 0.04 84.15 Average: 5 18.79 0.00 1.04 0.96 0.05 79.16 Average: 6 17.66 0.00 1.13 0.23 0.04 80.94 Average: 7 14.52 0.00 0.64 0.15 0.03 84.66