---> 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 30G 48G 39% / 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 567 1628 0 13843 15142 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 46609sec preferred_lft 46609sec 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) 04/15/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.68 0.00 1.68 0.00 20.13 00:02:01 1.65 0.00 1.65 0.00 99.85 00:03:01 519.88 0.65 519.23 9.20 42765.60 00:04:01 136.18 0.07 136.11 1.87 46156.04 00:05:01 8.80 0.03 8.77 4.27 623.10 Average: 133.62 0.15 133.47 3.07 17931.52 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1109784 15586776 15315172 93.24 787044 12933040 919168 5.26 2547260 11521956 196 00:02:01 1068220 15550020 15356736 93.50 787044 12937740 950904 5.44 2584008 11525084 3764 00:03:01 1404344 15540492 15020612 91.45 788044 12617000 1147244 6.57 2477424 11321824 532044 00:04:01 1722968 15561396 14701988 89.51 801044 12330408 1038964 5.95 2517336 10988684 720 00:05:01 1565092 15429544 14859864 90.47 801056 12360044 1078824 6.17 2654940 11012272 29772 Average: 1374082 15533646 15050874 91.63 792846 12635646 1027021 5.88 2556194 11273964 113299 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.25 0.13 0.07 0.19 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 13.15 10.75 31.29 2.88 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 00:03:01 ens3 286.85 180.38 3319.29 28.14 0.00 0.00 0.00 0.00 00:03:01 docker0 122.90 224.15 7.15 3203.40 0.00 0.00 0.00 0.00 00:03:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:04:01 ens3 430.41 465.74 1448.95 2574.55 0.00 0.00 0.00 0.00 00:04:01 docker0 91.17 131.01 7.06 662.98 0.00 0.00 0.00 0.00 00:04:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 268.01 356.14 25.30 2782.02 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 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 199.72 202.62 964.87 1077.56 0.00 0.00 0.00 0.00 Average: docker0 42.81 71.02 2.84 773.17 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-520) 04/15/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.38 0.00 0.02 0.01 0.01 99.58 00:01:01 0 0.00 0.00 0.03 0.02 0.02 99.93 00:01:01 1 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 2 0.02 0.00 0.02 0.02 0.00 99.95 00:01:01 3 1.47 0.00 0.05 0.00 0.03 98.45 00:02:01 all 0.93 0.00 0.16 0.01 0.02 98.87 00:02:01 0 1.13 0.00 0.17 0.02 0.00 98.68 00:02:01 1 0.15 0.00 0.13 0.02 0.02 99.68 00:02:01 2 0.32 0.00 0.15 0.02 0.02 99.50 00:02:01 3 2.12 0.00 0.16 0.00 0.03 97.68 00:03:01 all 17.37 0.00 5.90 2.56 0.08 74.08 00:03:01 0 19.95 0.00 7.17 1.68 0.10 71.10 00:03:01 1 14.23 0.00 5.72 2.95 0.07 77.03 00:03:01 2 23.19 0.00 6.18 1.65 0.10 68.88 00:03:01 3 12.11 0.00 4.53 3.98 0.08 79.29 00:04:01 all 25.82 0.00 3.33 1.32 0.08 69.44 00:04:01 0 26.43 0.00 2.92 0.17 0.07 70.41 00:04:01 1 18.95 0.00 2.92 3.12 0.08 74.93 00:04:01 2 37.15 0.00 5.41 1.15 0.10 56.19 00:04:01 3 20.87 0.00 2.12 0.86 0.05 76.09 00:05:01 all 23.07 0.00 1.23 0.07 0.08 75.56 00:05:01 0 20.65 0.00 1.40 0.00 0.07 77.88 00:05:01 1 18.15 0.00 1.02 0.00 0.07 80.76 00:05:01 2 21.27 0.00 1.15 0.00 0.08 77.49 00:05:01 3 32.19 0.00 1.30 0.25 0.10 66.16 Average: all 13.48 0.00 2.12 0.79 0.06 83.56 Average: 0 13.60 0.00 2.33 0.37 0.05 83.64 Average: 1 10.27 0.00 1.96 1.21 0.05 86.51 Average: 2 16.33 0.00 2.57 0.56 0.06 80.47 Average: 3 13.70 0.00 1.62 1.01 0.06 83.61