---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7912 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 9.1G 53% / 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: 7975 519 3971 0 3485 7158 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:72:f2:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85843sec preferred_lft 85843sec inet6 fe80::f816:3eff:fe72:f273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:21:87:ca 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:bff:fe21:87ca/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-7912) 11/01/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 112.81 52.47 60.35 4044.60 5449.92 11:50:01 63.30 5.21 58.08 176.87 9148.95 11:51:01 59.50 26.47 33.02 1521.09 7531.36 11:52:01 34.11 13.28 20.83 1246.33 6155.91 11:53:01 88.95 0.17 88.79 16.26 51051.52 11:54:01 5.62 1.13 4.48 29.73 102.52 11:55:01 10.21 0.02 10.20 3.87 184.10 11:56:01 16.88 0.78 16.09 84.64 937.95 Average: 48.79 12.36 36.43 883.80 10080.51 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5795980 7380996 2371440 29.04 39920 1723880 1030832 11.19 623108 1574068 94640 11:50:01 5638488 7451428 2528932 30.96 59132 1916976 927432 10.06 558036 1765044 122952 11:51:01 5151064 7208212 3016356 36.93 66800 2146256 1161136 12.60 818732 1976248 114512 11:52:01 3235468 5895608 4931952 60.39 70100 2735700 2645960 28.71 2199900 2480200 497712 11:53:01 2405064 5655232 5762356 70.55 102352 3216460 3130624 33.97 2550444 2865836 188 11:54:01 2090472 5339084 6076948 74.40 102560 3217660 3257616 35.35 2878140 2854380 276 11:55:01 2044364 5294148 6123056 74.97 102736 3219224 2947692 31.98 2926680 2855744 144 11:56:01 4012636 7273080 4154784 50.87 105656 3227080 1155204 12.53 970704 2851860 25928 Average: 3796692 6437224 4370728 53.51 81157 2675404 2032062 22.05 1690718 2402922 107044 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:49:01 ens3 325.81 214.54 1561.03 68.61 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 11:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 32.06 23.58 328.40 7.40 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:51:01 ens3 241.12 203.03 2912.23 30.08 0.00 0.00 0.00 0.00 11:52:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:52:01 lo 2.25 2.25 0.26 0.26 0.00 0.00 0.00 0.00 11:52:01 ens3 784.35 370.45 8479.10 31.39 0.00 0.00 0.00 0.00 11:52:01 veth0c62c36 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 11:53:01 docker0 0.93 0.78 0.08 0.42 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 veth4478450 0.75 0.75 0.08 0.42 0.00 0.00 0.00 0.00 11:53:01 ens3 10.75 7.51 57.34 0.88 0.00 0.00 0.00 0.00 11:54:01 docker0 1.27 1.32 0.23 0.22 0.00 0.00 0.00 0.00 11:54:01 lo 621.96 621.96 176.05 176.05 0.00 0.00 0.00 0.00 11:54:01 ens3 3.52 3.45 0.82 1.01 0.00 0.00 0.00 0.00 11:54:01 veth0c62c36 0.45 0.73 0.03 0.05 0.00 0.00 0.00 0.00 11:55:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 640.18 640.18 217.31 217.31 0.00 0.00 0.00 0.00 11:55:01 ens3 4.70 4.30 0.98 2.58 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 8.41 8.41 0.55 0.55 0.00 0.00 0.00 0.00 11:56:01 ens3 11.46 11.41 9.53 5.66 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 159.80 159.80 49.41 49.41 0.00 0.00 0.00 0.00 Average: ens3 176.40 104.55 1668.83 18.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7912) 11/01/25 _x86_64_ (4 CPU) 11:47:29 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 22.31 0.00 1.96 4.62 2.34 68.76 11:49:01 0 13.25 0.00 1.08 2.15 1.76 81.76 11:49:01 1 41.18 0.00 2.71 1.33 2.98 51.80 11:49:01 2 20.69 0.00 2.05 7.79 2.91 66.56 11:49:01 3 14.07 0.00 1.99 7.19 1.72 75.02 11:50:01 all 19.87 0.00 1.36 2.89 1.30 74.57 11:50:01 0 9.83 0.00 0.84 1.77 0.82 86.74 11:50:01 1 21.56 0.00 1.64 6.33 1.59 68.87 11:50:01 2 32.75 0.00 1.84 3.41 2.10 59.90 11:50:01 3 15.21 0.00 1.13 0.08 0.72 82.86 11:51:01 all 16.99 0.00 1.41 1.42 3.33 76.86 11:51:01 0 20.30 0.00 1.29 1.20 3.02 74.19 11:51:01 1 13.17 0.00 1.13 0.05 3.43 82.21 11:51:01 2 15.43 0.00 1.87 3.20 3.80 75.70 11:51:01 3 19.10 0.00 1.34 1.22 3.03 75.31 11:52:01 all 55.98 0.00 2.42 1.53 7.07 33.01 11:52:01 0 54.38 0.00 2.64 1.83 7.15 34.00 11:52:01 1 58.84 0.00 3.07 1.33 7.32 29.45 11:52:01 2 54.33 0.00 2.19 1.37 7.19 34.93 11:52:01 3 56.39 0.00 1.78 1.55 6.62 33.65 11:53:01 all 14.30 0.00 5.68 1.08 1.97 76.96 11:53:01 0 19.79 0.00 9.03 0.64 2.34 68.20 11:53:01 1 10.68 0.00 6.28 2.39 2.11 78.54 11:53:01 2 17.79 0.00 5.68 1.11 2.10 73.32 11:53:01 3 8.94 0.00 1.74 0.20 1.32 87.79 11:54:01 all 59.28 0.00 5.39 0.17 10.23 24.92 11:54:01 0 58.98 0.00 4.81 0.18 9.77 26.25 11:54:01 1 59.92 0.00 5.63 0.03 10.30 24.12 11:54:01 2 59.94 0.00 6.02 0.26 10.08 23.70 11:54:01 3 58.27 0.00 5.10 0.23 10.78 25.61 11:55:01 all 37.07 0.00 4.41 0.19 6.33 52.00 11:55:01 0 35.31 0.00 3.66 0.02 5.48 55.53 11:55:01 1 36.04 0.00 4.98 0.39 7.30 51.29 11:55:01 2 38.33 0.00 4.40 0.31 6.11 50.86 11:55:01 3 38.59 0.00 4.56 0.03 6.42 50.40 11:56:01 all 17.82 0.00 0.94 0.86 1.25 79.12 11:56:01 0 10.02 0.00 0.92 0.42 0.97 87.66 11:56:01 1 51.65 0.00 1.97 0.27 2.12 43.98 11:56:01 2 2.26 0.00 0.47 2.44 1.21 93.62 11:56:01 3 7.34 0.00 0.42 0.30 0.69 91.24 Average: all 30.52 0.00 2.94 1.59 4.24 60.70 Average: 0 27.81 0.00 3.03 1.03 3.93 64.20 Average: 1 36.69 0.00 3.42 1.51 4.66 53.72 Average: 2 30.26 0.00 3.06 2.48 4.45 59.75 Average: 3 27.32 0.00 2.26 1.35 3.93 65.15