---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-848 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 12G 144G 8% / 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 875 27959 0 3332 30839 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:eb:cf:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feeb:cf2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d4:07:65 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::42:20ff:fed4:765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-848) 06/23/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 137.87 4.03 133.84 65.18 95294.90 03:30:01 152.87 20.85 132.03 531.91 34438.66 03:31:01 23.24 0.98 22.26 55.71 2990.34 03:32:01 68.49 3.22 65.27 444.46 15181.07 03:33:01 122.61 0.45 122.16 22.40 28264.36 03:34:01 48.63 3.40 45.23 123.45 2876.72 Average: 92.29 5.49 86.80 207.18 29842.08 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29935060 31650776 3004160 9.12 76580 1942572 1443536 4.25 910696 1786872 279380 03:30:01 28293980 30319032 4645240 14.10 89864 2226936 3227260 9.50 2285472 2026360 11604 03:31:01 28053372 30159184 4885848 14.83 94032 2299536 3317964 9.76 2476420 2067588 7400 03:32:01 27696556 30159552 5242664 15.92 100880 2640276 3346276 9.85 2567648 2307044 376 03:33:01 27129124 30058068 5810096 17.64 108436 3089892 3400972 10.01 2695752 2729352 360 03:34:01 28617776 31566268 4321444 13.12 111760 3106020 1477652 4.35 1215136 2724548 10072 Average: 28287645 30652147 4651575 14.12 96925 2550872 2702277 7.95 2025187 2273627 51532 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 116.01 79.01 1274.35 10.50 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:30:01 ens3 390.92 316.65 3721.59 67.14 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 720.53 405.65 1107.00 137.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 507.67 321.15 1708.07 99.01 0.00 0.00 0.00 0.00 03:32:01 docker0 1.70 3.38 0.14 59.85 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 ens3 494.08 294.78 380.16 102.15 0.00 0.00 0.00 0.00 03:33:01 docker0 2.83 5.98 0.25 120.79 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 310.78 193.42 109.78 86.42 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 423.33 268.44 1383.48 83.71 0.00 0.00 0.00 0.00 Average: docker0 0.76 1.56 0.07 30.11 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-848) 06/23/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.27 0.00 0.58 1.75 0.03 89.36 03:29:01 0 4.78 0.00 0.37 0.05 0.02 94.78 03:29:01 1 2.13 0.00 0.27 0.00 0.02 97.58 03:29:01 2 0.10 0.00 0.32 7.12 0.05 92.41 03:29:01 3 0.20 0.00 0.07 0.00 0.00 99.73 03:29:01 4 0.05 0.00 0.07 0.10 0.00 99.78 03:29:01 5 8.00 0.00 0.72 1.18 0.02 90.08 03:29:01 6 31.31 0.00 1.80 0.70 0.08 66.10 03:29:01 7 19.64 0.00 1.04 4.81 0.07 74.44 03:30:01 all 18.66 0.00 1.17 0.48 0.05 79.64 03:30:01 0 16.26 0.00 0.77 0.13 0.05 82.79 03:30:01 1 29.28 0.00 1.13 0.03 0.05 69.50 03:30:01 2 24.23 0.00 2.48 1.31 0.05 71.94 03:30:01 3 17.62 0.00 0.62 0.15 0.07 81.55 03:30:01 4 18.67 0.00 1.17 0.85 0.05 79.26 03:30:01 5 11.33 0.00 1.02 0.38 0.05 87.22 03:30:01 6 17.33 0.00 1.11 0.62 0.07 80.87 03:30:01 7 14.54 0.00 1.08 0.35 0.05 83.98 03:31:01 all 38.85 0.00 1.00 0.03 0.07 60.05 03:31:01 0 24.14 0.00 0.90 0.07 0.05 74.85 03:31:01 1 38.81 0.00 1.15 0.00 0.07 59.97 03:31:01 2 58.19 0.00 1.37 0.02 0.08 40.34 03:31:01 3 39.96 0.00 1.34 0.00 0.05 58.66 03:31:01 4 41.50 0.00 0.52 0.02 0.07 57.90 03:31:01 5 38.18 0.00 1.22 0.12 0.07 60.42 03:31:01 6 37.16 0.00 0.63 0.00 0.08 62.12 03:31:01 7 32.94 0.00 0.90 0.02 0.07 66.08 03:32:01 all 31.99 0.00 1.66 0.28 0.08 66.00 03:32:01 0 26.24 0.00 1.37 0.07 0.08 72.24 03:32:01 1 18.97 0.00 1.27 0.90 0.07 78.79 03:32:01 2 35.49 0.00 2.11 0.13 0.07 62.21 03:32:01 3 29.99 0.00 2.09 0.05 0.12 67.75 03:32:01 4 45.21 0.00 1.47 0.02 0.07 53.23 03:32:01 5 31.93 0.00 1.91 1.00 0.08 65.08 03:32:01 6 32.14 0.00 1.49 0.02 0.08 66.27 03:32:01 7 35.96 0.00 1.59 0.03 0.07 62.35 03:33:01 all 25.97 0.00 2.26 0.52 0.08 71.17 03:33:01 0 28.31 0.00 2.86 0.27 0.07 68.49 03:33:01 1 28.45 0.00 2.00 0.30 0.10 69.15 03:33:01 2 19.46 0.00 1.37 0.65 0.08 78.44 03:33:01 3 29.05 0.00 1.86 0.57 0.10 68.42 03:33:01 4 29.04 0.00 1.96 0.15 0.08 68.76 03:33:01 5 28.11 0.00 3.10 1.74 0.08 66.96 03:33:01 6 23.51 0.00 2.30 0.39 0.07 73.74 03:33:01 7 21.82 0.00 2.65 0.08 0.08 75.36 03:34:01 all 9.59 0.00 0.82 0.24 0.04 89.31 03:34:01 0 28.34 0.00 1.25 0.10 0.05 70.25 03:34:01 1 11.77 0.00 1.10 0.37 0.07 86.70 03:34:01 2 20.32 0.00 0.85 0.17 0.08 78.58 03:34:01 3 2.90 0.00 0.61 0.02 0.02 96.45 03:34:01 4 2.53 0.00 0.60 0.00 0.02 96.85 03:34:01 5 4.27 0.00 1.00 1.28 0.05 93.40 03:34:01 6 2.84 0.00 0.43 0.02 0.03 96.68 03:34:01 7 3.90 0.00 0.73 0.00 0.02 95.35 Average: all 22.21 0.00 1.25 0.55 0.06 75.93 Average: 0 21.33 0.00 1.25 0.11 0.05 77.25 Average: 1 21.56 0.00 1.15 0.27 0.06 76.96 Average: 2 26.28 0.00 1.42 1.57 0.07 70.67 Average: 3 19.91 0.00 1.09 0.13 0.06 78.81 Average: 4 22.81 0.00 0.96 0.19 0.05 75.99 Average: 5 20.29 0.00 1.49 0.95 0.06 77.21 Average: 6 24.05 0.00 1.29 0.29 0.07 74.30 Average: 7 21.45 0.00 1.33 0.88 0.06 76.27