---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41956 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 907 23199 0 8060 30804 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:71:9c:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe71:9c16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:2f:29:18 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::42:6dff:fe2f:2918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41956) 08/28/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 120.63 26.34 94.29 2258.05 30867.44 23:13:01 315.21 3.05 312.16 257.29 173111.01 23:14:01 389.60 2.55 387.05 400.87 77874.09 23:15:01 85.27 0.45 84.82 28.39 35114.03 23:16:01 182.24 0.22 182.02 13.20 45207.27 23:17:01 22.43 0.03 22.40 0.27 22774.60 23:18:01 71.82 1.15 70.67 93.58 12403.67 Average: 169.60 4.83 164.77 435.98 56763.46 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29985940 31705784 2953280 8.97 77876 1945900 1458952 4.29 849108 1801496 220788 23:13:01 24433372 31622232 8505848 25.82 148928 7105864 1746288 5.14 1035840 6879764 1389036 23:14:01 22156848 29553776 10782372 32.73 164524 7296756 8844800 26.02 3325916 6775272 2360 23:15:01 21595000 29389844 11344220 34.44 179824 7645864 9171316 26.98 3543896 7075844 36220 23:16:01 21403340 29347720 11535880 35.02 207856 7743608 9220016 27.13 3630600 7156920 2224 23:17:01 21356044 29301320 11583176 35.17 207972 7744392 9235996 27.17 3679252 7154996 244 23:18:01 23769240 31552664 9169980 27.84 209208 7580024 1673212 4.92 1537424 6965812 27400 Average: 23528541 30353334 9410679 28.57 170884 6723201 5907226 17.38 2514577 6258586 239753 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 ens3 66.56 56.08 1113.65 11.13 0.00 0.00 0.00 0.00 23:12:01 lo 1.27 1.27 0.15 0.15 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 1299.10 700.60 42690.31 57.38 0.00 0.00 0.00 0.00 23:13:01 br-ad4a358095dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 13.73 13.73 1.25 1.25 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 23.36 18.30 320.32 2.23 0.00 0.00 0.00 0.00 23:14:01 br-ad4a358095dc 16.10 20.06 1.07 319.53 0.00 0.00 0.00 0.00 23:14:01 veth7a6e82e 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 23:14:01 veth7c21ab5 91.70 91.30 15.58 18.59 0.00 0.00 0.00 0.00 23:15:01 ens3 95.77 73.29 1937.64 11.83 0.00 0.00 0.00 0.00 23:15:01 br-ad4a358095dc 0.78 0.70 0.06 0.05 0.00 0.00 0.00 0.00 23:15:01 veth7a6e82e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth7c21ab5 0.13 0.20 0.44 0.02 0.00 0.00 0.00 0.00 23:16:01 veth8d0303e 0.67 0.73 1.50 0.85 0.00 0.00 0.00 0.00 23:16:01 ens3 20.48 18.36 294.02 3.34 0.00 0.00 0.00 0.00 23:16:01 br-ad4a358095dc 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth7a6e82e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth8d0303e 1.72 1.45 0.23 1.01 0.00 0.00 0.00 0.00 23:17:01 ens3 1.77 1.53 0.52 0.65 0.00 0.00 0.00 0.00 23:17:01 br-ad4a358095dc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth7a6e82e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 40.78 34.91 68.58 15.23 0.00 0.00 0.00 0.00 23:18:01 lo 28.03 28.03 2.52 2.52 0.00 0.00 0.00 0.00 23:18:01 docker0 60.06 74.54 4.77 1381.79 0.00 0.00 0.00 0.00 Average: ens3 221.11 129.01 6631.91 14.54 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 8.58 10.65 0.68 197.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41956) 08/28/25 _x86_64_ (8 CPU) 23:10:21 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.33 0.00 0.66 3.03 0.03 86.95 23:12:01 0 9.48 0.00 0.63 0.98 0.03 88.87 23:12:01 1 11.63 0.00 0.92 0.85 0.05 86.55 23:12:01 2 1.34 0.00 0.42 13.20 0.05 84.99 23:12:01 3 8.74 0.00 0.77 0.28 0.03 90.17 23:12:01 4 20.80 0.00 1.27 2.46 0.05 75.43 23:12:01 5 16.15 0.00 0.73 0.88 0.03 82.19 23:12:01 6 6.10 0.00 0.37 0.57 0.02 92.95 23:12:01 7 0.42 0.00 0.20 5.01 0.02 94.36 23:13:01 all 16.98 0.00 8.35 18.11 0.09 56.47 23:13:01 0 16.74 0.00 9.22 8.23 0.07 65.75 23:13:01 1 16.98 0.00 8.44 22.68 0.08 51.81 23:13:01 2 17.25 0.00 8.29 5.10 0.08 69.27 23:13:01 3 17.30 0.00 7.87 4.72 0.10 70.00 23:13:01 4 16.70 0.00 8.30 37.61 0.07 37.32 23:13:01 5 15.81 0.00 8.22 39.24 0.08 36.64 23:13:01 6 17.81 0.00 8.04 3.52 0.08 70.55 23:13:01 7 17.24 0.00 8.38 23.91 0.09 50.38 23:14:01 all 29.15 0.00 3.84 4.64 0.08 62.29 23:14:01 0 29.07 0.00 3.65 1.33 0.07 65.89 23:14:01 1 34.89 0.00 4.34 0.70 0.08 59.98 23:14:01 2 34.96 0.00 4.00 2.57 0.07 58.40 23:14:01 3 31.53 0.00 4.02 19.30 0.10 45.05 23:14:01 4 28.13 0.00 3.53 0.62 0.07 67.64 23:14:01 5 27.62 0.00 3.33 5.20 0.07 63.79 23:14:01 6 18.52 0.00 3.34 1.70 0.07 76.38 23:14:01 7 28.49 0.00 4.49 5.71 0.12 61.21 23:15:01 all 4.29 0.00 0.99 2.09 0.05 92.58 23:15:01 0 5.03 0.00 1.10 0.10 0.05 93.72 23:15:01 1 3.68 0.00 1.19 0.94 0.05 94.14 23:15:01 2 5.10 0.00 1.14 0.13 0.03 93.59 23:15:01 3 4.57 0.00 0.89 0.62 0.05 93.88 23:15:01 4 4.40 0.00 0.89 0.49 0.05 94.17 23:15:01 5 2.71 0.00 0.90 11.69 0.05 84.64 23:15:01 6 3.36 0.00 0.84 2.73 0.03 93.04 23:15:01 7 5.46 0.00 0.94 0.07 0.05 93.48 23:16:01 all 7.42 0.00 1.88 3.26 0.06 87.37 23:16:01 0 8.91 0.00 2.26 2.55 0.08 86.20 23:16:01 1 6.95 0.00 1.91 1.42 0.08 89.63 23:16:01 2 9.09 0.00 1.66 8.74 0.07 80.45 23:16:01 3 7.65 0.00 1.34 1.04 0.03 89.93 23:16:01 4 5.16 0.00 1.69 0.22 0.03 92.90 23:16:01 5 6.18 0.00 1.76 9.55 0.05 82.46 23:16:01 6 7.56 0.00 1.73 0.82 0.07 89.81 23:16:01 7 7.86 0.00 2.68 1.79 0.07 87.59 23:17:01 all 3.75 0.00 0.39 1.20 0.04 94.62 23:17:01 0 6.01 0.00 0.43 0.00 0.03 93.52 23:17:01 1 2.09 0.00 0.23 0.05 0.03 97.59 23:17:01 2 2.76 0.00 0.35 0.13 0.03 96.72 23:17:01 3 2.63 0.00 0.30 0.03 0.05 96.98 23:17:01 4 3.23 0.00 0.62 0.08 0.05 96.02 23:17:01 5 3.59 0.00 0.40 9.27 0.05 86.69 23:17:01 6 4.71 0.00 0.38 0.00 0.03 94.87 23:17:01 7 4.96 0.00 0.47 0.05 0.05 94.48 23:18:01 all 4.57 0.00 0.92 0.89 0.04 93.58 23:18:01 0 4.58 0.00 0.94 0.15 0.03 94.30 23:18:01 1 15.05 0.00 1.31 0.47 0.07 83.10 23:18:01 2 4.26 0.00 0.77 0.10 0.05 94.82 23:18:01 3 5.10 0.00 1.19 0.05 0.03 93.63 23:18:01 4 1.84 0.00 0.65 0.12 0.05 97.34 23:18:01 5 1.61 0.00 0.77 4.33 0.05 93.24 23:18:01 6 2.12 0.00 0.82 1.87 0.03 95.16 23:18:01 7 2.07 0.00 0.85 0.02 0.03 97.03 Average: all 10.76 0.00 2.42 4.72 0.06 82.04 Average: 0 11.38 0.00 2.59 1.90 0.05 84.08 Average: 1 13.02 0.00 2.61 3.84 0.06 80.46 Average: 2 10.65 0.00 2.36 4.28 0.06 82.65 Average: 3 11.05 0.00 2.33 3.71 0.06 82.85 Average: 4 11.45 0.00 2.41 5.92 0.05 80.17 Average: 5 10.50 0.00 2.29 11.39 0.06 75.76 Average: 6 8.58 0.00 2.21 1.60 0.05 87.57 Average: 7 9.47 0.00 2.55 5.17 0.06 82.74