---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41608 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 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 872 23238 0 8056 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:54:77:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe54:77c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:77:6c:a5 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:f3ff:fe77:6ca5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41608) 08/27/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 152.47 23.04 129.43 2299.70 73663.17 23:13:01 752.89 4.68 748.21 510.18 279356.91 23:14:01 15.91 0.13 15.78 21.86 461.52 23:15:01 231.69 0.35 231.34 31.46 34566.51 23:16:01 11.98 0.00 11.98 0.00 357.81 23:17:01 34.13 0.07 34.06 6.00 565.64 Average: 199.98 4.66 195.32 473.18 64804.23 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29954676 31736736 2984544 9.06 77804 2007244 1381720 4.07 845240 1833916 252440 23:13:01 23163804 30546916 9775416 29.68 163544 7282760 7402396 21.78 2281504 6827940 244 23:14:01 22295180 29684692 10644040 32.31 164856 7288920 8526704 25.09 3202108 6761928 244 23:15:01 21712264 29646728 11226956 34.08 207844 7737280 8670660 25.51 3328676 7161160 2224 23:16:01 21576068 29514784 11363152 34.50 207956 7739872 8918152 26.24 3470036 7150564 52 23:17:01 23189236 31073208 9749984 29.60 208452 7697376 3018280 8.88 1994556 7064840 80 Average: 23648538 30367177 9290682 28.21 171743 6625575 6319652 18.59 2520353 6133391 42547 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 149.15 120.16 2188.57 17.87 0.00 0.00 0.00 0.00 23:12:01 lo 2.51 2.51 0.27 0.27 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 23:13:01 vethacbf935 0.05 0.38 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 br-8623e70e9384 12.16 14.41 0.86 319.17 0.00 0.00 0.00 0.00 23:13:01 veth095f7d4 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethacbf935 0.42 0.47 0.05 0.98 0.00 0.00 0.00 0.00 23:14:01 br-8623e70e9384 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 veth095f7d4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 62.44 77.15 4.93 1386.63 0.00 0.00 0.00 0.00 23:15:01 vethacbf935 0.57 0.58 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 br-8623e70e9384 0.52 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:15:01 veth095f7d4 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethacbf935 0.58 0.62 0.06 1.36 0.00 0.00 0.00 0.00 23:16:01 br-8623e70e9384 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth095f7d4 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-8623e70e9384 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth3bf2582 195.97 195.00 29.95 45.09 0.00 0.00 0.00 0.00 23:17:01 vethdd731ea 390.20 411.50 88.28 53.71 0.00 0.00 0.00 0.01 Average: docker0 10.44 12.89 0.82 231.74 0.00 0.00 0.00 0.00 Average: br-8623e70e9384 2.22 2.57 0.16 53.35 0.00 0.00 0.00 0.00 Average: veth3bf2582 32.75 32.59 5.00 7.54 0.00 0.00 0.00 0.00 Average: vethdd731ea 65.21 68.77 14.75 8.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41608) 08/27/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.03 0.00 0.71 2.65 0.03 87.58 23:12:01 0 16.05 0.00 1.15 0.61 0.03 82.15 23:12:01 1 15.23 0.00 1.21 18.26 0.07 65.23 23:12:01 2 3.61 0.00 0.34 0.14 0.02 95.90 23:12:01 3 14.03 0.00 0.80 0.75 0.03 84.39 23:12:01 4 4.37 0.00 0.36 0.41 0.02 94.85 23:12:01 5 1.19 0.00 0.20 0.53 0.02 98.07 23:12:01 6 1.12 0.00 0.15 0.05 0.02 98.66 23:12:01 7 16.72 0.00 1.43 0.53 0.05 81.27 23:13:01 all 27.58 0.00 9.40 7.19 0.10 55.73 23:13:01 0 24.17 0.00 8.41 2.61 0.10 64.70 23:13:01 1 28.13 0.00 10.36 6.27 0.10 55.14 23:13:01 2 26.86 0.00 9.32 1.79 0.08 61.94 23:13:01 3 31.90 0.00 9.65 2.94 0.10 55.40 23:13:01 4 25.25 0.00 10.06 23.12 0.12 41.45 23:13:01 5 27.88 0.00 9.12 6.55 0.08 56.36 23:13:01 6 32.12 0.00 9.36 1.75 0.10 56.67 23:13:01 7 24.25 0.00 8.94 12.57 0.10 54.14 23:14:01 all 16.86 0.00 1.37 0.03 0.06 81.68 23:14:01 0 12.11 0.00 1.04 0.00 0.05 86.80 23:14:01 1 15.27 0.00 1.37 0.02 0.05 83.29 23:14:01 2 20.05 0.00 1.54 0.00 0.07 78.34 23:14:01 3 19.52 0.00 1.62 0.02 0.07 78.77 23:14:01 4 19.90 0.00 1.27 0.02 0.05 78.76 23:14:01 5 12.99 0.00 1.37 0.03 0.05 85.56 23:14:01 6 21.11 0.00 1.68 0.03 0.05 77.14 23:14:01 7 13.95 0.00 1.05 0.12 0.05 84.83 23:15:01 all 7.36 0.00 2.41 2.88 0.58 86.77 23:15:01 0 4.36 0.00 1.44 0.18 0.40 93.61 23:15:01 1 5.91 0.00 2.21 3.25 0.28 88.34 23:15:01 2 8.29 0.00 2.98 2.85 1.68 84.19 23:15:01 3 9.90 0.00 3.18 0.35 0.63 85.93 23:15:01 4 12.37 0.00 1.73 0.35 0.23 85.31 23:15:01 5 7.75 0.00 2.49 1.66 0.23 87.87 23:15:01 6 5.21 0.00 2.28 0.10 0.44 91.98 23:15:01 7 5.03 0.00 2.95 14.27 0.75 77.00 23:16:01 all 5.61 0.00 0.59 0.03 0.05 93.72 23:16:01 0 7.98 0.00 0.79 0.02 0.03 91.18 23:16:01 1 6.63 0.00 0.72 0.03 0.07 92.56 23:16:01 2 4.37 0.00 0.47 0.02 0.05 95.09 23:16:01 3 5.53 0.00 0.48 0.03 0.05 93.90 23:16:01 4 5.26 0.00 0.62 0.00 0.03 94.09 23:16:01 5 4.06 0.00 0.73 0.05 0.03 95.13 23:16:01 6 3.61 0.00 0.38 0.12 0.05 95.84 23:16:01 7 7.49 0.00 0.55 0.00 0.05 91.91 23:17:01 all 1.33 0.00 0.55 0.07 0.04 98.02 23:17:01 0 1.14 0.00 0.67 0.02 0.03 98.14 23:17:01 1 1.49 0.00 0.55 0.02 0.03 97.91 23:17:01 2 1.21 0.00 0.52 0.07 0.03 98.18 23:17:01 3 1.20 0.00 0.58 0.03 0.05 98.13 23:17:01 4 1.02 0.00 0.43 0.00 0.03 98.51 23:17:01 5 1.82 0.00 0.60 0.30 0.03 97.24 23:17:01 6 1.35 0.00 0.45 0.03 0.02 98.15 23:17:01 7 1.40 0.00 0.59 0.03 0.05 97.93 Average: all 11.27 0.00 2.50 2.13 0.14 83.97 Average: 0 10.93 0.00 2.24 0.57 0.11 86.15 Average: 1 12.07 0.00 2.73 4.60 0.10 80.51 Average: 2 10.72 0.00 2.52 0.81 0.33 85.62 Average: 3 13.66 0.00 2.72 0.68 0.16 82.78 Average: 4 11.34 0.00 2.40 3.94 0.08 82.24 Average: 5 9.26 0.00 2.41 1.51 0.08 86.74 Average: 6 10.72 0.00 2.37 0.34 0.11 86.45 Average: 7 11.43 0.00 2.57 4.59 0.18 81.24