---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10043 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 533 3128 0 4314 7145 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:73:43:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:fe73:4301/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:ff:c5:4d 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::42:53ff:feff:c54d/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-10043) 09/05/26 _x86_64_ (4 CPU) 13:50:40 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 153.90 69.48 84.42 5595.07 40070.93 13:53:01 73.26 0.10 73.15 20.60 11333.33 13:54:01 77.27 32.21 45.07 1716.23 9645.72 13:55:01 22.82 11.85 10.97 883.33 6900.00 13:56:01 143.62 3.77 139.85 475.84 67208.66 13:57:01 6.25 0.37 5.88 6.00 414.00 13:58:01 7.22 0.00 7.22 0.00 433.39 13:59:01 13.53 0.42 13.11 13.73 8250.32 Average: 62.21 14.80 47.41 1091.07 18046.58 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5869788 7392784 2297640 28.13 37500 1665696 1030096 11.18 611524 1517288 58276 13:53:01 5569060 7366400 2598368 31.81 59244 1905616 1030516 11.18 648440 1754064 68100 13:54:01 4925644 7146312 3241784 39.69 73052 2297452 1191560 12.93 895092 2116408 189652 13:55:01 3971080 6229236 4196348 51.38 73916 2333196 2184600 23.70 1855892 2104108 1252 13:56:01 2055048 5921180 6112380 74.84 141696 3733564 3081320 33.43 2270500 3439168 520 13:57:01 1879744 5693008 6287684 76.98 142016 3677720 2962232 32.14 2526232 3355652 1816 13:58:01 1646488 5481004 6520940 79.84 142096 3698948 2978948 32.32 2736228 3376664 12456 13:59:01 3179484 7279984 4987944 61.07 143940 3956328 1157456 12.56 1058364 3525088 63788 Average: 3637042 6563738 4530386 55.47 101682 2908565 1952091 21.18 1575284 2648555 49482 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 ens3 343.57 178.52 1099.82 62.14 0.00 0.00 0.00 0.00 13:52:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 220.80 79.40 1128.06 8.69 0.00 0.00 0.00 0.00 13:53:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 208.40 171.11 3441.36 34.05 0.00 0.00 0.00 0.00 13:54:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 16.20 13.15 95.84 3.35 0.00 0.00 0.00 0.00 13:55:01 lo 0.97 0.97 0.07 0.07 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 veth1a5feee 0.22 0.47 0.01 0.04 0.00 0.00 0.00 0.00 13:56:01 ens3 728.01 429.47 8398.43 33.77 0.00 0.00 0.00 0.00 13:56:01 veth2f91a83 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 4.78 4.78 0.75 0.75 0.00 0.00 0.00 0.00 13:57:01 veth1a5feee 0.20 0.47 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 ens3 47.30 26.17 11.13 52.03 0.00 0.00 0.00 0.00 13:57:01 lo 434.51 434.51 104.78 104.78 0.00 0.00 0.00 0.00 13:57:01 docker0 1.45 1.97 0.21 0.62 0.00 0.00 0.00 0.00 13:58:01 veth1a5feee 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 ens3 144.64 78.25 43.93 181.96 0.00 0.00 0.00 0.00 13:58:01 lo 1180.10 1180.10 310.26 310.26 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:59:01 ens3 127.16 100.32 1654.56 15.97 0.00 0.00 0.00 0.00 13:59:01 lo 9.70 9.70 1.80 1.80 0.00 0.00 0.00 0.00 13:59:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 229.54 134.67 1986.01 49.08 0.00 0.00 0.00 0.00 Average: lo 204.55 204.55 52.35 52.35 0.00 0.00 0.00 0.00 Average: docker0 0.22 0.30 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10043) 09/05/26 _x86_64_ (4 CPU) 13:50:40 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 19.49 0.00 3.37 6.39 4.08 66.67 13:52:02 0 19.22 0.00 2.16 3.63 3.99 71.00 13:52:02 1 19.42 0.00 6.13 8.80 3.98 61.67 13:52:02 2 18.01 0.00 2.56 5.86 4.56 69.01 13:52:02 3 21.28 0.00 2.66 7.31 3.79 64.96 13:53:01 all 18.22 0.00 1.63 3.73 2.56 73.85 13:53:01 0 27.73 0.00 1.87 0.96 2.76 66.68 13:53:01 1 14.57 0.00 1.53 5.78 2.98 75.13 13:53:01 2 7.17 0.00 0.95 6.70 2.38 82.80 13:53:01 3 23.58 0.00 2.18 1.44 2.10 70.69 13:54:01 all 24.56 0.00 1.81 2.69 7.27 63.67 13:54:01 0 18.81 0.00 1.38 1.73 7.18 70.90 13:54:01 1 25.20 0.00 1.49 3.27 6.55 63.50 13:54:01 2 21.90 0.00 1.24 1.38 7.20 68.28 13:54:01 3 32.36 0.00 3.11 4.40 8.14 51.99 13:55:01 all 51.81 0.00 1.09 1.14 11.83 34.13 13:55:01 0 43.90 0.00 1.38 1.97 11.72 41.03 13:55:01 1 59.65 0.00 0.95 1.13 11.56 26.71 13:55:01 2 57.65 0.00 1.00 0.60 11.83 28.92 13:55:01 3 46.21 0.00 1.03 0.84 12.21 39.72 13:56:01 all 14.93 0.00 7.75 2.57 11.82 62.93 13:56:01 0 14.60 0.00 6.96 2.04 12.24 64.15 13:56:01 1 14.19 0.00 7.49 2.75 11.00 64.56 13:56:01 2 10.99 0.00 6.55 2.31 10.91 69.25 13:56:01 3 19.93 0.00 10.01 3.20 13.12 53.74 13:57:01 all 50.64 0.00 3.68 0.23 14.20 31.26 13:57:01 0 47.40 0.00 3.77 0.15 14.22 34.46 13:57:01 1 55.94 0.00 3.37 0.18 13.82 26.70 13:57:01 2 54.46 0.00 4.37 0.51 14.30 26.36 13:57:01 3 44.76 0.00 3.23 0.06 14.48 37.47 13:58:01 all 38.78 0.00 7.11 0.08 15.61 38.42 13:58:01 0 37.96 0.00 7.05 0.08 15.20 39.71 13:58:01 1 39.02 0.00 6.80 0.03 15.19 38.95 13:58:01 2 41.16 0.00 7.60 0.16 17.18 33.90 13:58:01 3 36.99 0.00 7.02 0.03 14.85 41.10 13:59:01 all 27.77 0.00 1.56 0.34 8.50 61.83 13:59:01 0 25.78 0.00 1.66 0.51 8.88 63.17 13:59:01 1 24.03 0.00 1.72 0.02 8.49 65.74 13:59:01 2 34.63 0.00 1.77 0.53 9.10 53.97 13:59:01 3 26.70 0.00 1.07 0.32 7.54 64.38 Average: all 30.85 0.00 3.53 2.13 9.54 53.94 Average: 0 29.45 0.00 3.31 1.38 9.59 56.27 Average: 1 31.56 0.00 3.71 2.72 9.24 52.77 Average: 2 30.83 0.00 3.28 2.24 9.74 53.92 Average: 3 31.57 0.00 3.82 2.20 9.60 52.81