---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31462 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 870 24314 0 6982 30841 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:3a:9a:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe3a:9a40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:6f:d6:5f 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:d8ff:fe6f:d65f/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-31462) 07/29/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 163.62 23.28 140.33 2332.08 81617.22 06:06:01 642.44 5.33 637.11 481.79 222211.63 06:07:01 78.40 0.15 78.25 19.06 16027.73 06:08:01 183.75 0.35 183.40 35.46 22102.32 Average: 267.49 7.21 260.27 710.34 85505.92 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29020528 31597260 3918692 11.90 80044 2788796 2272296 6.69 994516 2579732 1023456 06:06:01 24489016 30790336 8450204 25.65 147116 6270104 7045028 20.73 1968680 5871396 128 06:07:01 22713096 29487000 10226124 31.05 164188 6694256 8771184 25.81 3398764 6158880 22260 06:08:01 24252280 31036464 8686940 26.37 190768 6669300 3067652 9.03 1899708 6147008 396 Average: 25118730 30727765 7820490 23.74 145529 5605614 5289040 15.56 2065417 5189254 261560 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 550.52 356.57 13200.65 33.63 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 10.85 10.85 1.03 1.03 0.00 0.00 0.00 0.00 06:06:01 veth4311382 1.52 1.57 0.16 0.17 0.00 0.00 0.00 0.00 06:06:01 vethed68bfb 0.62 0.77 0.04 0.05 0.00 0.00 0.00 0.00 06:06:01 vetha20a590 24.65 33.78 1.88 313.20 0.00 0.00 0.00 0.03 06:06:01 veth2451108 58.31 79.82 9.04 10.85 0.00 0.00 0.00 0.00 06:07:01 veth4311382 13.18 11.36 1.53 1.65 0.00 0.00 0.00 0.00 06:07:01 vethed68bfb 91.27 90.88 15.99 18.58 0.00 0.00 0.00 0.00 06:07:01 vetha20a590 0.28 0.45 0.02 0.03 0.00 0.00 0.00 0.00 06:07:01 veth5562b08 24.55 64.89 1.74 1050.19 0.00 0.00 0.00 0.09 06:08:01 vethed68bfb 0.12 0.37 0.01 0.02 0.00 0.00 0.00 0.00 06:08:01 veth2451108 150.52 173.60 27.88 26.79 0.00 0.00 0.00 0.00 06:08:01 br-0aad0c2b1f7b 25.60 34.41 1.60 313.24 0.00 0.00 0.00 0.00 06:08:01 ens3 1749.41 1044.08 37383.90 145.35 0.00 0.00 0.00 0.00 Average: vethed68bfb 23.10 23.10 4.03 4.68 0.00 0.00 0.00 0.00 Average: veth2451108 37.79 43.58 7.00 6.73 0.00 0.00 0.00 0.00 Average: br-0aad0c2b1f7b 6.43 8.64 0.40 78.64 0.00 0.00 0.00 0.00 Average: ens3 347.64 204.34 9177.37 18.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31462) 07/29/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.99 0.00 1.30 3.81 0.04 84.87 06:05:01 0 12.77 0.00 1.41 0.68 0.03 85.10 06:05:01 1 5.18 0.00 1.29 3.73 0.03 89.76 06:05:01 2 3.57 0.00 0.66 1.67 0.03 94.07 06:05:01 3 1.83 0.00 1.05 0.12 0.02 96.98 06:05:01 4 1.63 0.00 1.04 0.03 0.02 97.28 06:05:01 5 26.25 0.00 1.87 2.50 0.05 69.33 06:05:01 6 27.12 0.00 2.26 2.31 0.07 68.25 06:05:01 7 1.53 0.00 0.78 19.49 0.03 78.15 06:06:01 all 18.69 0.00 7.91 11.69 0.08 61.63 06:06:01 0 16.23 0.00 7.69 17.58 0.07 58.42 06:06:01 1 15.17 0.00 8.98 29.74 0.08 46.02 06:06:01 2 18.76 0.00 7.23 3.81 0.07 70.13 06:06:01 3 20.40 0.00 7.71 5.81 0.08 65.99 06:06:01 4 18.66 0.00 8.53 3.45 0.08 69.28 06:06:01 5 17.93 0.00 7.47 7.70 0.15 66.75 06:06:01 6 21.79 0.00 7.94 4.32 0.07 65.88 06:06:01 7 20.56 0.00 7.71 21.08 0.08 50.57 06:07:01 all 22.25 0.00 2.25 0.59 0.07 74.83 06:07:01 0 21.45 0.00 2.13 0.02 0.07 76.34 06:07:01 1 29.46 0.00 2.43 0.08 0.07 67.96 06:07:01 2 17.98 0.00 1.85 0.84 0.08 79.25 06:07:01 3 24.75 0.00 2.52 1.01 0.07 71.66 06:07:01 4 25.30 0.00 2.75 1.88 0.07 70.00 06:07:01 5 20.34 0.00 2.10 0.02 0.08 77.46 06:07:01 6 20.65 0.00 2.40 0.84 0.07 76.04 06:07:01 7 18.08 0.00 1.81 0.03 0.07 80.00 06:08:01 all 5.69 0.00 1.85 0.98 0.06 91.41 06:08:01 0 5.71 0.00 1.81 0.15 0.05 92.28 06:08:01 1 5.61 0.00 1.44 0.50 0.05 92.40 06:08:01 2 3.41 0.00 1.39 2.02 0.05 93.12 06:08:01 3 4.59 0.00 1.37 0.12 0.07 93.85 06:08:01 4 7.40 0.00 2.42 1.90 0.07 88.22 06:08:01 5 6.74 0.00 2.25 2.81 0.05 88.16 06:08:01 6 7.57 0.00 2.06 0.27 0.05 90.05 06:08:01 7 4.54 0.00 2.16 0.08 0.05 93.17 Average: all 14.16 0.00 3.33 4.26 0.06 78.19 Average: 0 14.04 0.00 3.26 4.60 0.05 78.05 Average: 1 13.88 0.00 3.53 8.49 0.06 74.04 Average: 2 10.94 0.00 2.78 2.08 0.06 84.13 Average: 3 12.91 0.00 3.16 1.76 0.06 82.11 Average: 4 13.27 0.00 3.68 1.82 0.06 81.17 Average: 5 17.79 0.00 3.42 3.26 0.08 75.45 Average: 6 19.25 0.00 3.67 1.93 0.06 75.09 Average: 7 11.20 0.00 3.12 10.12 0.06 75.50