---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-287 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 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 521 3744 0 3710 7157 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:50:35:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe50:35d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ae:ba:46 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::42:46ff:feae:ba46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-287) 04/11/26 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 153.91 69.02 84.89 5584.27 39955.09 11:49:01 60.17 0.22 59.96 23.20 8933.44 11:50:01 64.85 34.23 30.62 2048.84 8226.42 11:51:01 26.28 10.66 15.61 881.45 5903.55 11:52:01 88.65 0.15 88.50 11.86 51204.00 11:53:01 6.78 1.13 5.65 29.73 108.38 11:54:01 11.38 0.02 11.36 0.27 205.03 11:55:01 30.71 3.82 26.90 160.77 7820.83 Average: 55.34 14.91 40.44 1092.59 15294.30 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 5895280 7417760 2272148 27.82 36152 1667404 989596 10.74 583124 1520864 54820 11:49:01 5581296 7385028 2586132 31.66 58808 1908624 1013356 11.00 622272 1760152 118976 11:50:01 5035700 7148896 3131728 38.34 67284 2200860 1189520 12.91 914024 1995816 140808 11:51:01 3948948 6363480 4218480 51.65 69612 2494256 2246548 24.38 1739632 2237756 243040 11:52:01 3002888 6261924 5164540 63.23 102048 3229496 2589056 28.09 1925572 2900280 684 11:53:01 2373156 5633732 5794272 70.94 102260 3230720 3031016 32.89 2586136 2865936 580 11:54:01 3444960 6706928 4722468 57.82 102496 3232380 1712520 18.58 1524148 2864716 560 11:55:01 3894916 7384168 4272512 52.31 109016 3442896 1018460 11.05 915604 3015744 24020 Average: 4147143 6787740 4020285 49.22 80960 2675830 1723759 18.70 1351314 2395158 72936 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 408.13 232.13 1247.27 67.46 0.00 0.00 0.00 0.00 11:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 57.09 45.51 707.38 5.82 0.00 0.00 0.00 0.00 11:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 296.15 262.27 3676.85 40.99 0.00 0.00 0.00 0.00 11:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 veth5f951a0 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:51:01 ens3 412.85 348.54 4268.02 27.04 0.00 0.00 0.00 0.00 11:51:01 lo 2.15 2.15 0.24 0.24 0.00 0.00 0.00 0.00 11:51:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 veth5f951a0 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 351.21 301.32 3794.01 21.80 0.00 0.00 0.00 0.00 11:52:01 veth70ab5eb 0.08 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 veth5f951a0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 3.40 3.98 1.02 0.93 0.00 0.00 0.00 0.00 11:53:01 lo 396.92 396.92 99.69 99.69 0.00 0.00 0.00 0.00 11:53:01 docker0 2.22 2.25 0.31 0.60 0.00 0.00 0.00 0.00 11:54:01 ens3 4.95 4.87 1.06 1.72 0.00 0.00 0.00 0.00 11:54:01 lo 1035.19 1035.19 323.28 323.28 0.00 0.00 0.00 0.00 11:54:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 126.88 118.43 1247.59 29.15 0.00 0.00 0.00 0.00 11:55:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.59 164.63 1867.97 24.37 0.00 0.00 0.00 0.00 Average: lo 179.81 179.81 52.95 52.95 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-287) 04/11/26 _x86_64_ (4 CPU) 11:46:49 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 17.65 0.00 2.59 4.96 1.41 73.39 11:48:01 0 16.42 0.00 2.07 3.88 1.50 76.13 11:48:01 1 32.51 0.00 4.82 1.92 1.60 59.16 11:48:01 2 10.44 0.00 2.13 10.02 1.37 76.05 11:48:01 3 11.23 0.00 1.35 4.01 1.18 82.23 11:49:01 all 20.50 0.00 1.23 1.86 0.76 75.65 11:49:01 0 38.85 0.00 1.78 0.35 1.08 57.94 11:49:01 1 27.42 0.00 1.82 1.32 0.97 68.48 11:49:01 2 8.86 0.00 1.05 5.63 0.62 83.84 11:49:01 3 6.86 0.00 0.27 0.17 0.37 92.34 11:50:01 all 22.71 0.00 1.41 1.33 1.47 73.09 11:50:01 0 20.04 0.00 1.10 0.57 1.50 76.78 11:50:01 1 18.87 0.00 1.57 1.04 1.29 77.24 11:50:01 2 21.43 0.00 1.42 0.32 1.55 75.28 11:50:01 3 30.48 0.00 1.56 3.38 1.52 63.06 11:51:01 all 50.73 0.00 1.61 0.65 3.07 43.94 11:51:01 0 60.72 0.00 1.65 0.25 2.69 34.70 11:51:01 1 48.35 0.00 1.27 1.07 3.06 46.25 11:51:01 2 42.80 0.00 1.87 0.42 3.10 51.80 11:51:01 3 51.04 0.00 1.63 0.87 3.44 43.02 11:52:01 all 11.05 0.00 6.74 1.10 0.74 80.38 11:52:01 0 13.23 0.00 5.70 1.07 0.80 79.20 11:52:01 1 7.44 0.00 11.73 0.90 0.56 79.37 11:52:01 2 12.25 0.00 6.76 2.02 0.93 78.04 11:52:01 3 11.30 0.00 2.78 0.39 0.66 84.87 11:53:01 all 54.68 0.00 3.61 0.14 4.43 37.14 11:53:01 0 56.89 0.00 4.32 0.10 4.60 34.09 11:53:01 1 55.28 0.00 3.41 0.19 4.17 36.94 11:53:01 2 54.09 0.00 3.66 0.17 4.49 37.59 11:53:01 3 52.43 0.00 3.03 0.13 4.44 39.96 11:54:01 all 57.39 0.00 5.34 0.17 3.85 33.25 11:54:01 0 62.34 0.00 4.75 0.03 3.90 28.96 11:54:01 1 53.75 0.00 5.20 0.17 3.93 36.95 11:54:01 2 57.97 0.00 5.69 0.00 3.91 32.43 11:54:01 3 55.46 0.00 5.73 0.48 3.66 34.67 11:55:01 all 27.22 0.00 1.45 0.87 1.24 69.22 11:55:01 0 21.32 0.00 1.10 0.15 0.92 76.51 11:55:01 1 14.62 0.00 0.83 1.57 0.78 82.20 11:55:01 2 52.33 0.00 2.43 1.28 2.18 41.79 11:55:01 3 20.55 0.00 1.45 0.45 1.12 76.44 Average: all 32.68 0.00 2.98 1.39 2.12 60.83 Average: 0 36.18 0.00 2.80 0.80 2.12 58.10 Average: 1 32.21 0.00 3.81 1.02 2.04 60.92 Average: 2 32.51 0.00 3.10 2.50 2.26 59.63 Average: 3 29.82 0.00 2.21 1.24 2.04 64.69