---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12949 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 888 24227 0 7051 30823 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:6d:20:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe6d:20e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1b:f8:0e 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::42:3ff:fe1b:f80e/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-12949) 11/15/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 332.86 40.36 292.50 2930.44 42249.63 14:20:01 608.03 3.35 604.68 464.06 204377.94 14:21:01 48.73 0.13 48.59 12.66 37669.99 14:22:01 245.34 0.33 245.01 34.13 67150.67 14:23:01 15.41 0.02 15.40 3.47 11335.44 14:24:01 4.22 0.00 4.22 0.00 132.78 14:25:01 61.62 0.77 60.86 35.19 1064.76 Average: 188.03 6.42 181.61 497.14 51997.31 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 29093304 31621868 3845916 11.68 79508 2740600 1950736 5.74 939500 2563812 1009156 14:20:01 24504384 30853148 8434836 25.61 145060 6322288 6970584 20.51 1889752 5926944 54276 14:21:01 23163268 29618076 9775952 29.68 146632 6427040 8725068 25.67 3218660 5925916 180 14:22:01 22392804 29398652 10546416 32.02 189300 6880120 9082116 26.72 3532864 6319336 2136 14:23:01 22242824 29254632 10696396 32.47 189436 6885468 9156288 26.94 3685140 6311884 400 14:24:01 22185900 29199644 10753320 32.65 189552 6887080 9215276 27.11 3739272 6313272 480 14:25:01 24853788 31598584 8085432 24.55 190368 6611276 1596916 4.70 1393052 6074300 888 Average: 24062325 30220658 8876895 26.95 161408 6107696 6670998 19.63 2628320 5633638 152502 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 ens3 435.08 283.52 11232.71 41.69 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 11.33 11.33 1.07 1.07 0.00 0.00 0.00 0.00 14:20:01 veth0db0a36 1.27 1.63 0.15 0.17 0.00 0.00 0.00 0.00 14:20:01 vetheff81a1 0.48 0.70 0.03 0.04 0.00 0.00 0.00 0.00 14:20:01 ens3 818.58 434.89 25371.98 35.75 0.00 0.00 0.00 0.00 14:20:01 vethc0abcae 1.55 1.60 0.16 0.17 0.00 0.00 0.00 0.00 14:21:01 veth0db0a36 2.68 3.77 0.56 0.65 0.00 0.00 0.00 0.00 14:21:01 vetheff81a1 91.38 90.95 16.01 18.59 0.00 0.00 0.00 0.00 14:21:01 ens3 3.82 2.47 0.76 0.79 0.00 0.00 0.00 0.00 14:21:01 vethc0abcae 14.10 11.53 1.81 1.81 0.00 0.00 0.00 0.00 14:22:01 veth0db0a36 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:22:01 vetheff81a1 34.28 34.24 8.99 14.74 0.00 0.00 0.00 0.00 14:22:01 ens3 100.93 65.59 2228.88 6.69 0.00 0.00 0.00 0.00 14:22:01 vethc0abcae 13.83 9.37 1.05 1.34 0.00 0.00 0.00 0.00 14:23:01 veth0db0a36 0.60 0.85 0.09 0.10 0.00 0.00 0.00 0.00 14:23:01 vetheff81a1 107.23 107.03 17.31 39.76 0.00 0.00 0.00 0.00 14:23:01 ens3 0.73 0.67 0.20 0.34 0.00 0.00 0.00 0.00 14:23:01 vethc0abcae 25.91 21.31 16.67 7.51 0.00 0.00 0.00 0.00 14:24:01 veth0db0a36 0.40 0.60 0.06 0.07 0.00 0.00 0.00 0.00 14:24:01 vetheff81a1 147.61 147.56 21.51 64.73 0.00 0.00 0.00 0.01 14:24:01 ens3 6.40 2.62 5.90 0.56 0.00 0.00 0.00 0.00 14:24:01 vethc0abcae 25.98 20.45 2.19 2.76 0.00 0.00 0.00 0.00 14:25:01 ens3 66.91 48.68 66.89 15.85 0.00 0.00 0.00 0.00 14:25:01 docker0 38.41 61.92 3.67 1383.98 0.00 0.00 0.00 0.00 14:25:01 lo 29.36 29.36 2.62 2.62 0.00 0.00 0.00 0.00 Average: ens3 204.63 119.78 5558.19 14.52 0.00 0.00 0.00 0.00 Average: docker0 5.49 8.85 0.52 197.71 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12949) 11/15/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 10.42 0.00 1.37 2.76 0.03 85.42 14:19:01 0 25.26 0.00 2.23 1.92 0.07 70.52 14:19:01 1 6.11 0.00 1.35 2.69 0.03 89.81 14:19:01 2 7.14 0.00 1.39 0.18 0.03 91.26 14:19:01 3 7.14 0.00 1.13 0.40 0.03 91.29 14:19:01 4 1.89 0.00 0.90 14.65 0.03 82.52 14:19:01 5 2.24 0.00 0.89 0.45 0.03 96.39 14:19:01 6 1.45 0.00 0.68 0.30 0.02 97.55 14:19:01 7 32.15 0.00 2.34 1.55 0.03 63.93 14:20:01 all 18.74 0.00 7.56 11.61 0.07 62.02 14:20:01 0 15.78 0.00 7.26 19.50 0.07 57.40 14:20:01 1 17.19 0.00 7.41 7.57 0.05 67.78 14:20:01 2 18.99 0.00 8.44 6.24 0.05 66.28 14:20:01 3 19.38 0.00 8.30 6.10 0.08 66.13 14:20:01 4 20.49 0.00 6.90 12.53 0.07 60.01 14:20:01 5 18.55 0.00 7.33 5.52 0.05 68.54 14:20:01 6 19.93 0.00 7.59 29.95 0.09 42.45 14:20:01 7 19.69 0.00 7.23 5.63 0.07 67.38 14:21:01 all 22.21 0.00 1.77 1.17 0.06 74.78 14:21:01 0 16.75 0.00 1.52 0.02 0.07 81.64 14:21:01 1 26.42 0.00 1.77 2.06 0.07 69.68 14:21:01 2 23.52 0.00 1.91 0.05 0.07 74.46 14:21:01 3 20.22 0.00 1.82 0.74 0.07 77.15 14:21:01 4 22.30 0.00 1.92 5.90 0.07 69.81 14:21:01 5 20.35 0.00 1.72 0.59 0.07 77.28 14:21:01 6 24.71 0.00 1.86 0.00 0.08 73.35 14:21:01 7 23.48 0.00 1.64 0.07 0.05 74.76 14:22:01 all 8.98 0.00 2.34 3.01 0.05 85.61 14:22:01 0 7.15 0.00 1.42 6.42 0.05 84.96 14:22:01 1 8.49 0.00 2.40 1.24 0.05 87.82 14:22:01 2 20.30 0.00 3.11 1.51 0.07 75.02 14:22:01 3 4.48 0.00 2.60 0.76 0.07 92.09 14:22:01 4 5.38 0.00 1.51 7.54 0.03 85.54 14:22:01 5 10.03 0.00 2.13 0.89 0.05 86.91 14:22:01 6 9.44 0.00 3.66 1.19 0.05 85.66 14:22:01 7 6.62 0.00 1.94 4.49 0.05 86.89 14:23:01 all 5.92 0.00 0.77 0.43 0.06 92.81 14:23:01 0 5.86 0.00 0.60 0.00 0.07 93.47 14:23:01 1 5.53 0.00 0.62 0.10 0.05 93.70 14:23:01 2 6.03 0.00 0.65 0.10 0.08 93.14 14:23:01 3 6.01 0.00 1.22 0.03 0.05 92.69 14:23:01 4 5.72 0.00 0.69 0.00 0.05 93.54 14:23:01 5 6.28 0.00 0.65 0.00 0.07 93.00 14:23:01 6 6.58 0.00 1.05 3.17 0.05 89.14 14:23:01 7 5.35 0.00 0.69 0.02 0.07 93.88 14:24:01 all 2.00 0.00 0.38 0.02 0.06 97.53 14:24:01 0 1.43 0.00 0.35 0.02 0.05 98.16 14:24:01 1 3.21 0.00 0.49 0.05 0.08 96.17 14:24:01 2 2.44 0.00 0.43 0.10 0.08 96.94 14:24:01 3 1.87 0.00 0.32 0.00 0.07 97.75 14:24:01 4 1.40 0.00 0.23 0.02 0.05 98.30 14:24:01 5 1.69 0.00 0.60 0.02 0.07 97.62 14:24:01 6 1.72 0.00 0.27 0.00 0.03 97.98 14:24:01 7 2.21 0.00 0.42 0.00 0.05 97.33 14:25:01 all 2.04 0.00 0.79 0.12 0.05 97.01 14:25:01 0 1.98 0.00 0.84 0.05 0.05 97.09 14:25:01 1 2.03 0.00 0.79 0.13 0.05 97.00 14:25:01 2 2.01 0.00 0.79 0.50 0.03 96.67 14:25:01 3 1.24 0.00 0.75 0.05 0.05 97.91 14:25:01 4 1.65 0.00 0.74 0.05 0.07 97.49 14:25:01 5 2.11 0.00 0.74 0.03 0.07 97.06 14:25:01 6 3.18 0.00 0.94 0.03 0.05 95.80 14:25:01 7 2.18 0.00 0.64 0.05 0.05 97.09 Average: all 10.03 0.00 2.13 2.72 0.06 85.06 Average: 0 10.60 0.00 2.02 3.96 0.06 83.36 Average: 1 9.84 0.00 2.11 1.97 0.05 86.02 Average: 2 11.48 0.00 2.38 1.23 0.06 84.85 Average: 3 8.60 0.00 2.30 1.15 0.06 87.89 Average: 4 8.38 0.00 1.83 5.80 0.05 83.93 Average: 5 8.73 0.00 2.00 1.06 0.06 88.14 Average: 6 9.54 0.00 2.28 4.89 0.05 83.24 Average: 7 13.10 0.00 2.12 1.68 0.05 83.05