---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1031 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 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 901 24294 0 6970 30810 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:d1:57:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fed1:5792/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:f1:25:86 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::42:65ff:fef1:2586/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1031) 09/29/25 _x86_64_ (8 CPU) 11:25:48 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 394.95 73.80 321.15 5306.85 121343.64 11:28:01 589.80 24.67 565.12 2751.80 249485.17 11:29:01 324.93 0.45 324.48 44.13 27517.01 11:30:01 11.01 0.00 11.01 0.00 274.62 11:31:01 35.36 0.10 35.26 20.13 596.17 Average: 270.15 19.79 250.36 1620.81 79276.05 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 30140732 31678596 2798488 8.50 67400 1782836 1387064 4.08 869560 1638756 168908 11:28:01 24909816 31303308 8029404 24.38 154320 6366272 5159720 15.18 1389136 6022484 11260 11:29:01 22882008 29814644 10057212 30.53 194084 6792592 7930968 23.33 3102656 6260488 916 11:30:01 22731248 29654848 10207972 30.99 194324 6782772 8163240 24.02 3273156 6233288 396 11:31:01 24336912 31108444 8602308 26.12 195156 6644044 2953068 8.69 1859880 6089964 88 Average: 25000143 30711968 7939077 24.10 161057 5673703 5118812 15.06 2098878 5248996 36314 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 ens3 439.78 302.22 1701.74 78.65 0.00 0.00 0.00 0.00 11:27:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth84e80d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 vethb2d0aaf 0.05 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 veth94d7717 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 veth0a44c49 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 vethb2d0aaf 271.94 293.58 59.46 40.10 0.00 0.00 0.00 0.00 11:29:01 veth94d7717 0.38 0.55 0.04 0.92 0.00 0.00 0.00 0.00 11:29:01 veth0a44c49 90.67 90.38 15.83 18.44 0.00 0.00 0.00 0.00 11:29:01 vethe839eeb 10.80 20.18 0.97 324.11 0.00 0.00 0.00 0.03 11:30:01 vethb2d0aaf 492.88 494.78 96.98 52.92 0.00 0.00 0.00 0.01 11:30:01 veth94d7717 0.55 0.65 0.05 1.44 0.00 0.00 0.00 0.00 11:30:01 veth58f3dd4 1.83 1.70 0.67 0.64 0.00 0.00 0.00 0.00 11:30:01 veth0a44c49 127.18 126.80 14.67 27.38 0.00 0.00 0.00 0.00 11:31:01 vethb2d0aaf 104.63 105.55 19.99 11.04 0.00 0.00 0.00 0.00 11:31:01 veth0a44c49 0.27 0.63 0.01 0.04 0.00 0.00 0.00 0.00 11:31:01 ens3 2062.02 1213.68 36171.06 160.86 0.00 0.00 0.00 0.00 11:31:01 lo 27.13 27.13 2.72 2.72 0.00 0.00 0.00 0.00 Average: vethb2d0aaf 174.48 179.41 35.40 20.88 0.00 0.00 0.00 0.00 Average: veth0a44c49 43.78 43.72 6.12 9.20 0.00 0.00 0.00 0.00 Average: ens3 413.10 242.61 7258.26 32.17 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1031) 09/29/25 _x86_64_ (8 CPU) 11:25:48 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 10.37 0.00 1.39 2.68 0.04 85.52 11:27:02 0 10.73 0.00 1.09 9.14 0.05 79.00 11:27:02 1 8.64 0.00 0.63 0.08 0.05 90.59 11:27:02 2 10.61 0.00 1.00 1.30 0.03 87.06 11:27:02 3 9.28 0.00 1.09 0.48 0.05 89.10 11:27:02 4 4.67 0.00 2.93 3.68 0.03 88.69 11:27:02 5 2.36 0.00 0.84 4.83 0.03 91.94 11:27:02 6 22.02 0.00 1.92 1.20 0.07 74.79 11:27:02 7 14.62 0.00 1.62 0.80 0.03 82.92 11:28:01 all 19.99 0.00 7.41 5.53 0.08 66.99 11:28:01 0 15.55 0.00 7.19 9.61 0.07 67.58 11:28:01 1 19.04 0.00 7.37 10.35 0.07 63.17 11:28:01 2 17.50 0.00 6.73 0.60 0.09 75.09 11:28:01 3 35.69 0.00 8.96 13.13 0.09 42.13 11:28:01 4 22.87 0.00 6.99 4.77 0.09 65.29 11:28:01 5 15.62 0.00 7.97 3.72 0.10 72.58 11:28:01 6 17.67 0.00 7.06 1.09 0.09 74.09 11:28:01 7 15.99 0.00 6.99 0.94 0.10 75.97 11:29:01 all 30.50 0.00 4.14 1.02 0.10 64.23 11:29:01 0 35.72 0.00 4.37 1.83 0.12 57.96 11:29:01 1 30.87 0.00 4.31 1.16 0.08 63.58 11:29:01 2 18.30 0.00 2.89 0.86 0.08 77.87 11:29:01 3 37.53 0.00 4.59 1.17 0.13 56.58 11:29:01 4 32.90 0.00 4.33 0.29 0.08 62.40 11:29:01 5 26.94 0.00 4.06 1.48 0.10 67.42 11:29:01 6 29.00 0.00 4.71 0.22 0.12 65.95 11:29:01 7 32.92 0.00 3.87 1.18 0.10 61.93 11:30:01 all 5.76 0.00 0.77 0.03 0.05 93.40 11:30:01 0 8.43 0.00 0.97 0.03 0.05 90.51 11:30:01 1 4.38 0.00 0.92 0.02 0.05 94.63 11:30:01 2 5.82 0.00 0.53 0.00 0.05 93.60 11:30:01 3 6.64 0.00 0.64 0.00 0.05 92.68 11:30:01 4 5.03 0.00 0.72 0.00 0.05 94.20 11:30:01 5 6.73 0.00 0.73 0.10 0.05 92.39 11:30:01 6 3.44 0.00 0.50 0.03 0.05 95.97 11:30:01 7 5.63 0.00 1.12 0.02 0.05 93.19 11:31:01 all 1.71 0.00 0.55 0.06 0.04 97.64 11:31:01 0 1.34 0.00 0.79 0.02 0.03 97.83 11:31:01 1 1.20 0.00 0.63 0.02 0.03 98.11 11:31:01 2 3.24 0.00 0.51 0.05 0.05 96.15 11:31:01 3 1.59 0.00 0.57 0.05 0.05 97.75 11:31:01 4 1.20 0.00 0.40 0.03 0.03 98.33 11:31:01 5 2.09 0.00 0.50 0.05 0.05 97.31 11:31:01 6 1.40 0.00 0.45 0.13 0.03 97.98 11:31:01 7 1.55 0.00 0.53 0.20 0.07 97.64 Average: all 13.61 0.00 2.82 1.84 0.06 81.66 Average: 0 14.33 0.00 2.85 4.10 0.06 78.66 Average: 1 12.78 0.00 2.75 2.28 0.06 82.14 Average: 2 11.04 0.00 2.30 0.56 0.06 86.04 Average: 3 18.02 0.00 3.13 2.91 0.07 75.87 Average: 4 13.27 0.00 3.05 1.74 0.06 81.88 Average: 5 10.71 0.00 2.79 2.03 0.07 84.40 Average: 6 14.67 0.00 2.90 0.53 0.07 81.83 Average: 7 14.11 0.00 2.80 0.63 0.07 82.39