---> uname -a: Linux prd-queue-docker-4c-4g-520 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 25G 54G 32% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 557 1817 0 13665 15152 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:5f:6a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 46601sec preferred_lft 46601sec inet6 fe80::f816:3eff:fe5f:6a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:4d:d8:ac 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:e7ff:fe4d:d8ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/14/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.73 0.28 1.45 2.27 16.79 00:02:01 2.32 0.00 2.32 0.00 308.75 00:03:01 455.35 0.12 455.23 6.80 40651.12 00:04:01 192.92 0.42 192.50 56.40 48027.33 00:05:01 4.05 0.53 3.52 4.27 280.44 Average: 131.27 0.27 131.00 13.94 17855.46 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 854916 15600296 15570040 94.80 648068 13436480 914400 5.23 2451024 11975948 12 00:02:01 798376 15561288 15626580 95.14 648068 13453932 973036 5.57 2489088 11991768 10608 00:03:01 1880032 15489692 14544924 88.55 648060 12325916 1179960 6.75 2401836 11019732 15888 00:04:01 1912896 15571248 14512060 88.35 673924 12358556 1020960 5.84 2369304 11032608 712 00:05:01 1863748 15538276 14561208 88.65 674052 12380408 973212 5.57 2412704 11044112 25192 Average: 1461994 15552160 14962962 91.10 658434 12791058 1012314 5.79 2424791 11412834 10482 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 17.88 13.61 128.01 3.19 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 00:03:01 veth8fe46af 217.53 318.99 14.75 3206.99 0.00 0.00 0.00 0.26 00:03:01 ens3 377.99 269.36 3238.87 31.99 0.00 0.00 0.00 0.00 00:03:01 docker0 217.53 318.84 11.78 3206.98 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:04:01 ens3 287.72 327.08 1440.23 1802.29 0.00 0.00 0.00 0.00 00:04:01 docker0 35.45 46.17 4.25 657.77 0.00 0.00 0.00 0.00 00:04:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 00:05:01 ens3 343.59 449.90 28.36 3552.51 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 205.46 212.01 967.10 1077.98 0.00 0.00 0.00 0.00 Average: docker0 50.60 73.01 3.21 772.98 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/14/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.01 0.01 99.93 00:01:01 0 0.02 0.00 0.00 0.02 0.00 99.97 00:01:01 1 0.07 0.00 0.03 0.00 0.03 99.87 00:01:01 2 0.02 0.00 0.03 0.03 0.00 99.92 00:01:01 3 0.02 0.00 0.00 0.00 0.02 99.97 00:02:01 all 0.50 0.00 0.18 0.02 0.01 99.29 00:02:01 0 0.25 0.00 0.18 0.03 0.02 99.52 00:02:01 1 0.27 0.00 0.12 0.00 0.02 99.60 00:02:01 2 1.20 0.00 0.17 0.03 0.02 98.58 00:02:01 3 0.30 0.00 0.25 0.00 0.02 99.43 00:03:01 all 15.19 0.00 5.33 2.62 0.07 76.79 00:03:01 0 9.50 0.00 3.92 5.06 0.05 81.48 00:03:01 1 22.70 0.00 7.02 2.90 0.08 67.29 00:03:01 2 18.07 0.00 4.83 0.40 0.08 76.62 00:03:01 3 10.49 0.00 5.56 2.14 0.07 81.74 00:04:01 all 26.32 0.00 5.11 1.95 0.07 66.55 00:04:01 0 23.59 0.00 3.71 1.84 0.08 70.77 00:04:01 1 22.30 0.00 4.95 5.24 0.07 67.44 00:04:01 2 38.25 0.00 6.80 0.50 0.07 54.39 00:04:01 3 21.12 0.00 4.96 0.23 0.07 73.62 00:05:01 all 25.23 0.00 1.12 0.03 0.08 73.55 00:05:01 0 23.28 0.00 0.90 0.02 0.07 75.73 00:05:01 1 27.69 0.00 1.35 0.05 0.08 70.83 00:05:01 2 27.05 0.00 1.29 0.02 0.07 71.58 00:05:01 3 22.90 0.00 0.94 0.00 0.07 76.09 Average: all 13.43 0.00 2.34 0.92 0.05 83.26 Average: 0 11.31 0.00 1.74 1.39 0.04 85.52 Average: 1 14.56 0.00 2.68 1.63 0.06 81.08 Average: 2 16.89 0.00 2.62 0.20 0.05 80.25 Average: 3 10.94 0.00 2.34 0.47 0.05 86.20