---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39837 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 889 23537 0 7739 30821 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:b5:ef:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feb5:ef44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:98:f8:48 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::42:74ff:fe98:f848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39837) 08/21/25 _x86_64_ (8 CPU) 16:27:18 LINUX RESTART (8 CPU) 16:28:02 tps rtps wtps bread/s bwrtn/s 16:29:01 195.26 24.01 171.24 2397.02 58643.48 16:30:01 700.65 3.93 696.72 448.86 249557.34 16:31:01 152.61 0.33 152.27 33.46 51778.84 16:32:01 9.20 0.32 8.88 8.40 367.67 16:33:01 16.00 0.05 15.95 8.40 393.93 16:34:01 75.54 1.65 73.89 90.12 2624.63 Average: 191.53 5.00 186.53 492.42 60566.32 16:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 26720972 31551976 6218248 18.88 104188 4942240 2428196 7.14 1053608 4720100 3128856 16:30:01 22771480 30158944 10167740 30.87 167604 7278368 7868492 23.15 2686044 6798892 1180 16:31:01 21721140 29436424 11218080 34.06 198632 7537396 8977328 26.41 3493540 6989312 2740 16:32:01 21661300 29378396 11277920 34.24 198848 7536860 9064192 26.67 3562892 6971916 1036 16:33:01 21845420 29520120 11093800 33.68 199096 7499808 8127072 23.91 3435052 6928436 336 16:34:01 24129588 31585728 8809632 26.75 201408 7270580 1599492 4.71 1430268 6721652 9584 Average: 23141650 30271931 9797570 29.74 178296 7010875 6344129 18.67 2610234 6521718 523955 16:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 15.25 15.25 1.60 1.60 0.00 0.00 0.00 0.00 16:29:01 ens3 1463.87 809.39 30081.20 68.88 0.00 0.00 0.00 0.00 16:30:01 veth5e360f2 90.63 90.32 15.40 18.42 0.00 0.00 0.00 0.00 16:30:01 veth2b25315 15.38 25.16 1.24 319.45 0.00 0.00 0.00 0.03 16:30:01 veth2902b23 1.37 2.07 0.15 0.19 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth5e360f2 33.21 33.24 8.77 14.57 0.00 0.00 0.00 0.00 16:31:01 veth2b25315 0.28 0.40 0.02 0.02 0.00 0.00 0.00 0.00 16:31:01 veth2902b23 3.23 4.07 0.60 0.67 0.00 0.00 0.00 0.00 16:31:01 docker0 28.20 38.74 2.94 300.00 0.00 0.00 0.00 0.00 16:32:01 veth5e360f2 247.34 247.56 37.52 103.43 0.00 0.00 0.00 0.01 16:32:01 veth2b25315 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 16:32:01 veth2902b23 1.08 1.42 0.17 0.19 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth5e360f2 0.48 0.60 0.59 0.04 0.00 0.00 0.00 0.00 16:33:01 veth2902b23 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth57a1e33 446.51 453.04 56.16 159.72 0.00 0.00 0.00 0.01 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 30.13 30.13 2.98 2.98 0.00 0.00 0.00 0.00 16:34:01 ens3 3273.67 1788.62 44851.18 223.53 0.00 0.00 0.00 0.00 Average: docker0 4.71 6.48 0.49 50.14 0.00 0.00 0.00 0.00 Average: lo 4.36 4.36 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 477.08 255.34 7350.93 25.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39837) 08/21/25 _x86_64_ (8 CPU) 16:27:18 LINUX RESTART (8 CPU) 16:28:02 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 15.27 0.00 3.89 1.74 0.03 79.06 16:29:01 0 30.86 0.00 4.64 1.31 0.05 63.14 16:29:01 1 29.44 0.00 4.56 1.09 0.05 64.86 16:29:01 2 10.93 0.00 3.65 0.38 0.03 85.01 16:29:01 3 11.85 0.00 4.24 9.85 0.05 74.01 16:29:01 4 9.89 0.00 4.12 0.75 0.03 85.20 16:29:01 5 12.94 0.00 3.56 0.14 0.03 83.33 16:29:01 6 8.25 0.00 3.00 0.22 0.02 88.51 16:29:01 7 7.97 0.00 3.35 0.15 0.02 88.51 16:30:01 all 25.70 0.00 7.00 5.24 0.08 61.97 16:30:01 0 30.50 0.00 7.17 3.69 0.07 58.57 16:30:01 1 25.63 0.00 7.60 2.64 0.07 64.06 16:30:01 2 25.14 0.00 8.99 21.19 0.08 44.60 16:30:01 3 28.44 0.00 6.50 1.55 0.08 63.43 16:30:01 4 24.27 0.00 6.31 6.21 0.08 63.14 16:30:01 5 22.58 0.00 6.46 0.93 0.07 69.96 16:30:01 6 24.12 0.00 6.51 2.58 0.08 66.71 16:30:01 7 24.92 0.00 6.48 3.22 0.08 65.29 16:31:01 all 17.40 0.00 2.34 0.99 0.07 79.20 16:31:01 0 14.24 0.00 2.67 0.62 0.07 82.41 16:31:01 1 18.12 0.00 2.80 0.96 0.07 78.06 16:31:01 2 20.11 0.00 2.27 0.20 0.07 77.35 16:31:01 3 19.55 0.00 1.98 0.03 0.05 78.38 16:31:01 4 16.54 0.00 1.93 0.60 0.05 80.88 16:31:01 5 17.17 0.00 2.47 0.08 0.07 80.21 16:31:01 6 13.89 0.00 2.19 0.90 0.07 82.95 16:31:01 7 19.63 0.00 2.41 4.53 0.08 73.35 16:32:01 all 7.98 0.00 1.00 0.03 0.08 90.90 16:32:01 0 6.70 0.00 1.47 0.03 0.08 91.71 16:32:01 1 7.91 0.00 1.09 0.08 0.08 90.83 16:32:01 2 7.21 0.00 1.02 0.10 0.08 91.58 16:32:01 3 10.12 0.00 0.85 0.02 0.08 88.93 16:32:01 4 7.93 0.00 0.92 0.02 0.08 91.04 16:32:01 5 8.01 0.00 1.01 0.00 0.10 90.88 16:32:01 6 8.35 0.00 0.77 0.00 0.08 90.80 16:32:01 7 7.59 0.00 0.87 0.02 0.07 91.45 16:33:01 all 2.26 0.00 0.60 0.04 0.09 97.00 16:33:01 0 2.09 0.00 0.87 0.02 0.08 96.94 16:33:01 1 2.11 0.00 0.63 0.02 0.08 97.16 16:33:01 2 1.80 0.00 0.72 0.18 0.08 97.21 16:33:01 3 2.09 0.00 0.60 0.02 0.10 97.19 16:33:01 4 2.19 0.00 0.57 0.00 0.08 97.16 16:33:01 5 3.62 0.00 0.41 0.02 0.05 95.91 16:33:01 6 1.67 0.00 0.49 0.05 0.10 97.69 16:33:01 7 2.53 0.00 0.52 0.03 0.08 96.83 16:34:01 all 6.89 0.00 0.73 0.22 0.04 92.12 16:34:01 0 5.56 0.00 1.04 0.03 0.05 93.32 16:34:01 1 3.06 0.00 0.70 0.03 0.05 96.16 16:34:01 2 0.50 0.00 0.62 1.10 0.03 97.75 16:34:01 3 8.47 0.00 0.68 0.20 0.03 90.62 16:34:01 4 18.84 0.00 1.15 0.08 0.05 79.87 16:34:01 5 1.19 0.00 0.38 0.02 0.03 98.38 16:34:01 6 13.43 0.00 0.78 0.18 0.05 85.55 16:34:01 7 4.14 0.00 0.53 0.08 0.03 95.21 Average: all 12.55 0.00 2.58 1.37 0.06 83.43 Average: 0 14.92 0.00 2.97 0.95 0.07 81.10 Average: 1 14.32 0.00 2.89 0.80 0.07 81.92 Average: 2 10.91 0.00 2.86 3.84 0.06 82.32 Average: 3 13.40 0.00 2.47 1.92 0.07 82.15 Average: 4 13.27 0.00 2.49 1.27 0.06 82.90 Average: 5 10.87 0.00 2.37 0.20 0.06 86.51 Average: 6 11.62 0.00 2.28 0.65 0.07 85.38 Average: 7 11.09 0.00 2.35 1.33 0.06 85.16