---> uname -a: Linux prd-queue-docker-4c-4g-3359 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: 2799.998 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 69G 9.1G 89% / 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 592 2303 0 13143 15117 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:a8:a3:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83186sec preferred_lft 83186sec inet6 fe80::f816:3eff:fea8:a365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:92:e9:6d 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:d9ff:fe92:e96d/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-3359) 07/09/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.98 0.00 1.98 0.00 23.06 00:02:01 1.65 0.00 1.65 0.00 75.32 00:03:01 448.03 0.15 447.88 1.60 40056.12 00:04:01 444.93 109.23 335.69 2735.41 49209.93 00:05:01 4.12 0.00 4.12 0.00 453.85 Average: 180.13 21.87 158.25 547.37 17962.48 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1581948 15557952 14843008 90.37 1470636 11736320 953456 5.46 3190848 10378964 252 00:02:01 1573844 15554640 14851112 90.42 1470636 11741008 950096 5.44 3193988 10382396 3276 00:03:01 454764 15442988 15970192 97.23 1474100 12683312 1231092 7.05 3378492 11251424 19828 00:04:01 2415872 15534712 14009084 85.29 1484116 10900060 1047980 6.00 3129588 9639876 848 00:05:01 2352368 15546836 14072588 85.68 1484116 10978712 963540 5.51 3127360 9709640 67204 Average: 1675759 15527426 14749197 89.80 1476721 11607882 1029233 5.89 3204055 10272460 18282 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.33 0.20 0.07 0.20 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 14.56 12.26 31.32 8.09 0.00 0.00 0.00 0.00 00:03:01 docker0 207.25 319.08 11.54 3204.14 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 veth6681342 207.25 319.23 14.37 3204.15 0.00 0.00 0.00 0.26 00:03:01 ens3 372.12 253.11 3219.89 29.85 0.00 0.00 0.00 0.00 00:04:01 docker0 40.46 55.92 4.40 696.03 0.00 0.00 0.00 0.00 00:04:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 ens3 288.35 302.05 1479.95 1623.91 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 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:05:01 ens3 347.23 474.53 28.30 3764.59 0.00 0.00 0.00 0.00 Average: docker0 49.54 75.00 3.19 779.98 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 204.52 208.43 951.84 1085.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3359) 07/09/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.03 0.01 0.01 99.91 00:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 00:01:01 3 0.07 0.00 0.05 0.03 0.02 99.83 00:02:01 all 0.19 0.00 0.11 0.01 0.01 99.69 00:02:01 0 0.22 0.00 0.10 0.00 0.00 99.68 00:02:01 1 0.18 0.00 0.13 0.00 0.02 99.67 00:02:01 2 0.20 0.00 0.07 0.00 0.00 99.73 00:02:01 3 0.15 0.00 0.15 0.03 0.03 99.63 00:03:01 all 15.43 0.00 5.09 2.10 0.08 77.30 00:03:01 0 23.24 0.00 6.14 2.06 0.10 68.45 00:03:01 1 15.89 0.00 4.87 0.62 0.08 78.54 00:03:01 2 5.66 0.00 3.34 3.71 0.08 87.19 00:03:01 3 16.92 0.00 5.97 2.01 0.07 75.03 00:04:01 all 25.06 0.00 5.90 1.82 0.08 67.14 00:04:01 0 15.95 0.00 4.18 1.40 0.07 78.41 00:04:01 1 31.66 0.00 6.76 0.92 0.08 60.57 00:04:01 2 32.09 0.00 7.29 2.64 0.07 57.91 00:04:01 3 20.56 0.00 5.36 2.31 0.07 71.71 00:05:01 all 25.92 0.00 1.59 0.01 0.09 72.38 00:05:01 0 28.27 0.00 1.65 0.05 0.10 69.93 00:05:01 1 27.00 0.00 1.67 0.00 0.08 71.25 00:05:01 2 22.58 0.00 1.62 0.00 0.08 75.72 00:05:01 3 25.85 0.00 1.44 0.02 0.08 72.61 Average: all 13.30 0.00 2.54 0.79 0.05 83.33 Average: 0 13.51 0.00 2.41 0.70 0.05 83.33 Average: 1 14.90 0.00 2.69 0.31 0.05 82.05 Average: 2 12.09 0.00 2.46 1.27 0.05 84.14 Average: 3 12.69 0.00 2.59 0.88 0.05 83.80