---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2117 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.4G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 541 1251 0 6183 7136 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5b:2d:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe5b:2d62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:1a:47:50 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::42:11ff:fe1a:4750/64 scope link valid_lft forever preferred_lft forever 4: br-eb934d8e8dbe: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:5a:28:e5 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-eb934d8e8dbe valid_lft forever preferred_lft forever inet6 fe80::42:cbff:fe5a:28e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2117) 11/07/26 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 110.64 21.74 88.90 747.13 8383.93 08:26:01 180.21 18.76 161.45 2443.72 83786.34 08:27:01 100.78 2.95 97.83 433.13 38429.33 08:28:01 52.19 0.08 52.11 4.00 6852.72 08:29:01 75.88 7.07 68.82 1276.00 20480.00 08:30:01 84.19 3.17 81.02 490.50 31350.22 Average: 100.62 8.93 91.70 899.52 31613.36 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5573640 7386100 2593788 31.76 55384 1924160 999144 10.84 608640 1787488 225556 08:26:01 3411376 6952716 4756052 58.23 89996 3548824 1805432 19.59 1129020 3322640 5260 08:27:01 1514000 6228856 6653428 81.46 109128 4644232 4203760 45.61 2129416 4141272 1564 08:28:01 2006668 6969008 6160760 75.43 113604 4875344 1706552 18.52 1501480 4277388 50372 08:29:01 1147772 7358340 7019656 85.95 126064 6068228 1332532 14.46 1285996 5310052 619284 08:30:01 1297440 7325148 6869988 84.11 139064 5858196 1201192 13.03 1437968 4991476 34500 Average: 2491816 7036695 5675612 69.49 105540 4486497 1874769 20.34 1348753 3971719 156089 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 164.43 133.01 1991.87 25.13 0.00 0.00 0.00 0.00 08:25:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 712.15 518.74 13584.06 66.36 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 652.16 541.83 9580.86 51.18 0.00 0.00 0.00 0.00 08:27:01 vethbace283 2.62 3.40 0.27 0.36 0.00 0.00 0.00 0.00 08:27:01 vethf2b5ce4 0.82 1.30 0.09 0.13 0.00 0.00 0.00 0.00 08:27:01 br-eb934d8e8dbe 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:28:01 vetheb617a5 247.64 295.07 24.23 2991.43 0.00 0.00 0.00 0.25 08:28:01 ens3 335.23 282.50 2999.88 45.75 0.00 0.00 0.00 0.00 08:28:01 br-eb934d8e8dbe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 14.00 14.00 1.37 1.37 0.00 0.00 0.00 0.00 08:29:01 ens3 1024.73 859.77 10635.46 87.43 0.00 0.00 0.00 0.00 08:29:01 br-eb934d8e8dbe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 08:29:01 docker0 507.13 598.50 42.30 5942.09 0.00 0.00 0.00 0.00 08:30:01 ens3 153.13 135.07 38.05 694.13 0.00 0.00 0.00 0.00 08:30:01 br-eb934d8e8dbe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 4.97 4.97 0.42 0.42 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 507.91 412.58 6484.08 162.06 0.00 0.00 0.00 0.00 Average: br-eb934d8e8dbe 0.14 0.21 0.01 0.02 0.00 0.00 0.00 0.00 Average: lo 2.89 2.89 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 84.74 100.01 7.07 992.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2117) 11/07/26 _x86_64_ (4 CPU) 08:23:23 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.97 0.00 1.31 3.18 0.06 75.48 08:25:01 0 8.49 0.00 0.91 7.28 0.03 83.29 08:25:01 1 9.23 0.00 0.87 1.17 0.05 88.68 08:25:01 2 38.59 0.00 2.55 3.41 0.10 55.34 08:25:01 3 23.65 0.00 0.92 0.83 0.05 74.56 08:26:01 all 27.50 0.00 6.08 2.94 0.10 63.37 08:26:01 0 34.78 0.00 5.18 3.79 0.10 56.15 08:26:01 1 22.97 0.00 6.69 1.86 0.08 68.39 08:26:01 2 23.88 0.00 5.88 1.16 0.10 68.98 08:26:01 3 28.40 0.00 6.58 4.96 0.10 59.96 08:27:01 all 35.53 0.00 5.19 2.32 0.10 56.86 08:27:01 0 35.66 0.00 5.04 3.62 0.10 55.57 08:27:01 1 34.86 0.00 4.96 1.39 0.10 58.69 08:27:01 2 35.27 0.00 5.69 0.66 0.10 58.27 08:27:01 3 36.33 0.00 5.07 3.57 0.10 54.92 08:28:01 all 20.82 0.00 3.16 0.71 0.08 75.23 08:28:01 0 20.75 0.00 3.30 1.27 0.08 74.59 08:28:01 1 19.67 0.00 3.11 0.38 0.08 76.75 08:28:01 2 23.31 0.00 3.23 0.54 0.08 72.84 08:28:01 3 19.57 0.00 3.00 0.65 0.07 76.70 08:29:01 all 22.76 0.00 4.52 1.33 0.10 71.28 08:29:01 0 21.27 0.00 4.49 0.84 0.08 73.32 08:29:01 1 25.40 0.00 4.93 1.28 0.10 68.29 08:29:01 2 21.82 0.00 4.85 1.25 0.10 71.98 08:29:01 3 22.53 0.00 3.81 1.96 0.12 71.58 08:30:01 all 32.35 0.00 3.17 2.27 0.09 62.12 08:30:01 0 27.47 0.00 3.32 0.65 0.08 68.49 08:30:01 1 30.25 0.00 2.84 1.94 0.08 64.88 08:30:01 2 43.26 0.00 3.84 4.31 0.12 48.48 08:30:01 3 28.49 0.00 2.67 2.23 0.10 66.50 Average: all 26.50 0.00 3.91 2.12 0.09 67.38 Average: 0 24.75 0.00 3.71 2.90 0.08 68.56 Average: 1 23.76 0.00 3.91 1.34 0.08 70.91 Average: 2 31.03 0.00 4.34 1.89 0.10 62.64 Average: 3 26.50 0.00 3.68 2.37 0.09 67.37