---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12386 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 872 27104 0 4189 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:04:5b:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe04:5b1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:b6:26:70 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:d0ff:feb6:2670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12386) 11/13/25 _x86_64_ (8 CPU) 09:21:42 LINUX RESTART (8 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 409.83 64.73 345.10 4145.15 133377.41 09:24:01 155.86 9.03 146.83 1603.33 76220.63 09:25:01 1064.02 0.17 1063.86 11.33 101093.28 09:26:01 49.73 1.05 48.68 68.52 9338.98 Average: 419.86 18.75 401.11 1457.20 80009.80 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 30103588 31675780 2835624 8.61 69956 1813668 1392196 4.10 871320 1672944 185040 09:24:01 28332796 31084784 4606416 13.98 108916 2911632 1707980 5.03 1564728 2638100 466016 09:25:01 27379728 31096816 5559484 16.88 216436 3630556 1828024 5.38 1711404 3295476 27632 09:26:01 27760332 31581116 5178880 15.72 220640 3732324 1510568 4.44 1269768 3379552 26644 Average: 28394111 31359624 4545101 13.80 153987 3022045 1609692 4.74 1354305 2746518 176333 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:23:01 ens3 457.50 295.53 1729.60 78.81 0.00 0.00 0.00 0.00 09:24:01 docker0 221.05 457.46 23.71 4429.68 0.00 0.00 0.00 0.00 09:24:01 veth20aa108 177.97 353.11 23.82 1919.31 0.00 0.00 0.00 0.16 09:24:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 09:24:01 ens3 559.47 269.27 5329.59 34.37 0.00 0.00 0.00 0.00 09:25:01 docker0 52.49 140.11 9.62 1864.75 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 141.41 53.52 1865.01 10.78 0.00 0.00 0.00 0.00 09:25:01 veth3b9f5ac 7.18 16.96 0.51 442.94 0.00 0.00 0.00 0.04 09:26:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 lo 2.07 2.07 0.27 0.27 0.00 0.00 0.00 0.00 09:26:01 ens3 33.44 25.56 113.27 10.96 0.00 0.00 0.00 0.00 Average: docker0 68.41 149.42 8.34 1573.55 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 297.96 160.98 2259.35 33.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12386) 11/13/25 _x86_64_ (8 CPU) 09:21:42 LINUX RESTART (8 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 10.69 0.00 1.29 2.50 0.04 85.48 09:23:01 0 2.97 0.00 0.55 0.23 0.02 96.23 09:23:01 1 5.96 0.00 2.23 1.35 0.05 90.41 09:23:01 2 4.19 0.00 1.35 2.61 0.03 91.82 09:23:01 3 25.65 0.00 1.78 10.32 0.08 62.16 09:23:01 4 12.22 0.00 1.49 2.99 0.03 83.26 09:23:01 5 5.99 0.00 0.55 1.85 0.05 91.56 09:23:01 6 11.66 0.00 0.97 0.30 0.03 87.04 09:23:01 7 16.94 0.00 1.35 0.42 0.05 81.24 09:24:01 all 10.65 0.00 2.29 1.11 0.06 85.89 09:24:01 0 2.59 0.00 0.92 0.35 0.03 96.11 09:24:01 1 17.77 0.00 2.95 1.29 0.08 77.90 09:24:01 2 7.32 0.00 2.50 0.32 0.07 89.79 09:24:01 3 7.38 0.00 3.15 5.24 0.07 84.17 09:24:01 4 14.96 0.00 2.04 0.15 0.02 82.84 09:24:01 5 1.02 0.00 0.70 0.12 0.03 98.13 09:24:01 6 19.07 0.00 3.26 1.04 0.08 76.54 09:24:01 7 15.23 0.00 2.78 0.35 0.05 81.59 09:25:01 all 15.33 0.00 4.86 2.24 0.06 77.51 09:25:01 0 15.21 0.00 4.84 0.46 0.05 79.43 09:25:01 1 15.44 0.00 7.43 13.84 0.08 63.20 09:25:01 2 15.26 0.00 6.55 0.86 0.05 77.28 09:25:01 3 15.58 0.00 4.97 1.47 0.05 77.94 09:25:01 4 6.83 0.00 2.59 0.95 0.03 89.59 09:25:01 5 13.80 0.00 3.02 0.00 0.05 83.13 09:25:01 6 15.68 0.00 5.17 0.32 0.05 78.78 09:25:01 7 24.92 0.00 4.31 0.10 0.08 70.59 09:26:01 all 16.27 0.00 1.49 0.26 0.04 81.93 09:26:01 0 18.94 0.00 1.68 0.07 0.05 79.26 09:26:01 1 25.40 0.00 1.90 0.27 0.07 72.37 09:26:01 2 29.74 0.00 1.94 0.07 0.08 68.17 09:26:01 3 23.75 0.00 1.82 0.08 0.05 74.29 09:26:01 4 10.60 0.00 1.05 1.42 0.03 86.90 09:26:01 5 10.59 0.00 1.62 0.08 0.05 87.66 09:26:01 6 6.27 0.00 0.68 0.02 0.02 93.01 09:26:01 7 4.86 0.00 1.25 0.13 0.02 93.74 Average: all 13.23 0.00 2.48 1.53 0.05 82.71 Average: 0 9.91 0.00 1.99 0.28 0.04 87.79 Average: 1 16.14 0.00 3.61 4.15 0.07 76.03 Average: 2 14.13 0.00 3.08 0.96 0.06 81.77 Average: 3 18.09 0.00 2.92 4.28 0.06 74.64 Average: 4 11.15 0.00 1.79 1.38 0.03 85.64 Average: 5 7.84 0.00 1.47 0.51 0.05 90.13 Average: 6 13.15 0.00 2.51 0.42 0.05 83.87 Average: 7 15.47 0.00 2.42 0.25 0.05 81.81