---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-767 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 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 873 23218 0 8074 30838 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:a4:41:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fea4:413d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:ed:00:57 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::42:3dff:feed:57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-767) 09/27/25 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:03 tps rtps wtps bread/s bwrtn/s 23:12:01 168.95 24.50 144.46 2435.17 73869.88 23:13:01 758.11 3.88 754.22 455.92 275079.62 23:14:01 15.33 0.05 15.28 6.80 442.86 23:15:01 233.94 0.38 233.56 36.66 35032.83 23:16:01 7.63 0.02 7.62 0.13 192.77 23:17:01 61.84 1.27 60.57 98.12 1315.78 Average: 207.85 4.91 202.94 494.69 64268.96 23:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 28516940 31589244 4422272 13.43 83128 3270536 2345228 6.90 1014304 3052400 1534228 23:13:01 22555980 29952476 10383232 31.52 163768 7295712 8162124 24.01 2899012 6811216 1180 23:14:01 22213264 29614708 10725948 32.56 165172 7299708 8614916 25.35 3269260 6773780 220 23:15:01 21577184 29534524 11362028 34.49 208440 7756480 8948496 26.33 3442996 7170036 2272 23:16:01 21497060 29455560 11442152 34.74 208532 7757532 9006132 26.50 3525464 7168280 200 23:17:01 23807968 31608616 9131244 27.72 209720 7595892 1577300 4.64 1479772 6982416 30260 Average: 23361399 30292521 9577813 29.08 173127 6829310 6442366 18.95 2605135 6326355 261393 23:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 590.12 348.49 16434.83 34.49 0.00 0.00 0.00 0.00 23:12:01 lo 10.89 10.89 1.04 1.04 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 864.09 462.12 28287.29 38.26 0.00 0.00 0.00 0.00 23:13:01 br-42858908772f 11.43 21.06 0.82 323.03 0.00 0.00 0.00 0.00 23:13:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 23:13:01 vethedc5d87 1.75 1.80 0.17 0.18 0.00 0.00 0.00 0.00 23:14:01 ens3 6.55 3.88 1.58 1.16 0.00 0.00 0.00 0.00 23:14:01 br-42858908772f 0.47 0.52 0.04 0.03 0.00 0.00 0.00 0.00 23:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:14:01 vethedc5d87 17.75 14.43 2.09 2.22 0.00 0.00 0.00 0.00 23:15:01 ens3 92.45 61.32 2240.67 6.75 0.00 0.00 0.00 0.00 23:15:01 br-42858908772f 0.47 0.32 0.03 0.02 0.00 0.00 0.00 0.00 23:15:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 23:15:01 vethedc5d87 13.93 9.42 1.06 1.37 0.00 0.00 0.00 0.00 23:16:01 ens3 1.48 1.30 0.34 0.53 0.00 0.00 0.00 0.00 23:16:01 br-42858908772f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 vethedc5d87 14.10 9.55 1.10 1.40 0.00 0.00 0.00 0.00 23:17:01 ens3 63.16 45.74 67.68 15.86 0.00 0.00 0.00 0.00 23:17:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 23:17:01 docker0 38.83 60.24 3.69 1395.71 0.00 0.00 0.00 0.00 Average: ens3 267.85 152.72 7790.72 16.07 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.51 10.10 0.62 233.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-767) 09/27/25 _x86_64_ (8 CPU) 23:10:26 LINUX RESTART (8 CPU) 23:11:03 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 11.73 0.00 1.90 1.75 0.04 84.58 23:12:01 0 2.74 0.00 1.85 0.33 0.03 95.05 23:12:01 1 9.39 0.00 1.62 0.33 0.03 88.62 23:12:01 2 16.18 0.00 2.39 1.88 0.03 79.52 23:12:01 3 30.79 0.00 3.05 3.36 0.07 62.73 23:12:01 4 14.54 0.00 2.23 0.51 0.03 82.68 23:12:01 5 13.40 0.00 1.62 0.19 0.03 84.75 23:12:01 6 3.76 0.00 1.64 2.21 0.02 92.37 23:12:01 7 3.07 0.00 0.78 5.25 0.02 90.89 23:13:01 all 33.95 0.00 10.25 4.54 0.08 51.17 23:13:01 0 36.11 0.00 11.20 2.30 0.07 50.33 23:13:01 1 33.55 0.00 9.00 3.85 0.08 53.51 23:13:01 2 35.08 0.00 10.57 1.82 0.08 52.45 23:13:01 3 34.23 0.00 11.13 16.61 0.10 37.93 23:13:01 4 32.83 0.00 9.45 2.19 0.08 55.45 23:13:01 5 35.10 0.00 9.53 2.59 0.07 52.71 23:13:01 6 36.48 0.00 10.91 5.73 0.08 46.79 23:13:01 7 28.22 0.00 10.21 1.39 0.07 60.12 23:14:01 all 10.66 0.00 0.88 0.05 0.06 88.34 23:14:01 0 10.67 0.00 0.75 0.02 0.07 88.49 23:14:01 1 10.01 0.00 0.83 0.00 0.07 89.09 23:14:01 2 13.04 0.00 1.19 0.27 0.07 85.44 23:14:01 3 7.24 0.00 0.78 0.00 0.07 91.91 23:14:01 4 12.80 0.00 0.92 0.02 0.07 86.19 23:14:01 5 9.94 0.00 0.89 0.03 0.07 89.07 23:14:01 6 9.85 0.00 0.92 0.03 0.07 89.13 23:14:01 7 11.72 0.00 0.78 0.00 0.07 87.43 23:15:01 all 8.72 0.00 2.39 0.91 0.08 87.89 23:15:01 0 8.34 0.00 2.32 2.01 0.07 87.26 23:15:01 1 7.93 0.00 1.90 0.50 0.10 89.56 23:15:01 2 12.82 0.00 2.32 1.79 0.08 82.99 23:15:01 3 11.28 0.00 2.65 0.79 0.07 85.22 23:15:01 4 5.40 0.00 2.46 0.20 0.10 91.84 23:15:01 5 7.91 0.00 2.23 0.34 0.07 89.45 23:15:01 6 10.72 0.00 2.69 1.40 0.08 85.10 23:15:01 7 5.37 0.00 2.57 0.27 0.07 91.73 23:16:01 all 3.66 0.00 0.34 0.02 0.06 95.92 23:16:01 0 1.61 0.00 0.42 0.10 0.07 97.81 23:16:01 1 4.11 0.00 0.30 0.00 0.07 95.52 23:16:01 2 3.55 0.00 0.28 0.02 0.03 96.11 23:16:01 3 3.99 0.00 0.27 0.00 0.07 95.68 23:16:01 4 5.56 0.00 0.41 0.00 0.05 93.98 23:16:01 5 3.37 0.00 0.32 0.00 0.05 96.26 23:16:01 6 3.65 0.00 0.27 0.02 0.03 96.03 23:16:01 7 3.36 0.00 0.50 0.02 0.08 96.04 23:17:01 all 3.61 0.00 0.78 0.13 0.05 95.44 23:17:01 0 1.53 0.00 0.80 0.63 0.02 97.02 23:17:01 1 3.95 0.00 0.70 0.10 0.05 95.20 23:17:01 2 1.44 0.00 0.68 0.03 0.03 97.81 23:17:01 3 1.55 0.00 0.67 0.02 0.05 97.71 23:17:01 4 1.67 0.00 0.75 0.07 0.05 97.45 23:17:01 5 1.72 0.00 0.74 0.03 0.07 97.44 23:17:01 6 2.72 0.00 0.72 0.05 0.03 96.48 23:17:01 7 14.32 0.00 1.17 0.08 0.05 84.38 Average: all 12.02 0.00 2.75 1.23 0.06 83.95 Average: 0 10.18 0.00 2.89 0.90 0.05 85.98 Average: 1 11.46 0.00 2.39 0.79 0.07 85.29 Average: 2 13.63 0.00 2.89 0.96 0.06 82.46 Average: 3 14.70 0.00 3.07 3.43 0.07 78.74 Average: 4 12.10 0.00 2.70 0.50 0.06 84.64 Average: 5 11.87 0.00 2.55 0.53 0.06 84.99 Average: 6 11.17 0.00 2.84 1.56 0.05 84.37 Average: 7 11.03 0.00 2.66 1.14 0.06 85.11