---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10055 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 9.0G 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: 7975 541 3765 0 3669 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:7e:32:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe7e:32fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:22:9b: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::42:29ff:fe22:9b6d/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-10055) 09/05/26 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 152.41 69.32 83.09 5613.06 39573.70 15:27:01 47.45 0.37 47.08 34.03 6593.32 15:28:01 90.77 30.98 59.79 1681.68 12276.88 15:29:01 18.11 5.83 12.28 632.29 5552.81 15:30:01 28.01 8.56 19.44 655.78 9871.24 15:31:01 86.47 0.12 86.35 5.87 47376.77 15:32:01 3.58 0.05 3.53 1.33 67.99 15:33:01 2.15 0.00 2.15 0.00 240.76 15:34:01 17.84 0.23 17.61 10.13 1053.65 15:35:01 21.58 0.57 21.01 66.51 1655.45 Average: 46.84 11.62 35.22 871.63 12436.48 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5929488 7434864 2237932 27.40 34968 1652204 959480 10.41 562392 1509132 50344 15:27:01 5637516 7405748 2529904 30.98 54144 1882504 979912 10.63 603680 1732308 179524 15:28:01 5159716 7262596 3007704 36.83 63708 2195736 1108356 12.03 780572 2008080 134920 15:29:01 4450464 6735548 3716956 45.51 68956 2366384 1448188 15.71 1336988 2147492 147520 15:30:01 3078736 6130588 5088684 62.30 74780 3108244 2547440 27.64 1965648 2848260 591448 15:31:01 2534228 5963504 5633192 68.97 103556 3386636 2935932 31.86 2241984 3038412 324 15:32:01 2448504 5875948 5718916 70.02 103744 3387876 2796368 30.34 2339588 3030052 1928 15:33:01 2357500 5792288 5809920 71.14 103832 3393632 2820324 30.60 2422880 3035748 1312 15:34:01 3849036 7291556 4318384 52.87 104912 3402648 1102116 11.96 944812 3035856 5592 15:35:01 3851268 7301884 4316152 52.85 107596 3407184 1114844 12.10 948428 3028476 8752 Average: 3929646 6719452 4237774 51.89 82020 2818305 1781296 19.33 1414697 2541382 112166 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 306.10 183.82 1106.98 63.80 0.00 0.00 0.00 0.00 15:27:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 40.52 31.69 931.99 4.54 0.00 0.00 0.00 0.00 15:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 112.09 88.57 2172.74 17.10 0.00 0.00 0.00 0.00 15:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 141.66 126.43 2365.48 22.86 0.00 0.00 0.00 0.00 15:30:01 lo 1.95 1.95 0.24 0.24 0.00 0.00 0.00 0.00 15:30:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 660.26 467.88 8066.18 35.47 0.00 0.00 0.00 0.00 15:30:01 veth2c3f1a7 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 15:31:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:31:01 docker0 0.40 0.30 0.03 0.03 0.00 0.00 0.00 0.00 15:31:01 ens3 7.52 5.75 57.42 0.80 0.00 0.00 0.00 0.00 15:31:01 veth9eff7d6 0.22 0.27 0.02 0.03 0.00 0.00 0.00 0.00 15:32:01 lo 226.41 226.41 53.57 53.57 0.00 0.00 0.00 0.00 15:32:01 docker0 0.23 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 12.98 9.22 2.58 16.65 0.00 0.00 0.00 0.00 15:32:01 veth2c3f1a7 0.50 0.80 0.03 0.05 0.00 0.00 0.00 0.00 15:33:01 lo 1199.53 1199.53 318.16 318.16 0.00 0.00 0.00 0.00 15:33:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 103.75 42.13 23.82 114.51 0.00 0.00 0.00 0.00 15:33:01 veth2c3f1a7 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 165.91 165.91 49.14 49.14 0.00 0.00 0.00 0.00 15:34:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 ens3 26.64 16.88 9.69 21.69 0.00 0.00 0.00 0.00 15:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 12.91 11.93 8.60 5.89 0.00 0.00 0.00 0.00 Average: lo 160.12 160.12 42.22 42.22 0.00 0.00 0.00 0.00 Average: docker0 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 142.62 98.55 1475.54 30.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10055) 09/05/26 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 16.97 0.00 3.17 7.02 5.00 67.84 15:26:02 0 12.99 0.00 1.94 10.15 4.19 70.72 15:26:02 1 17.89 0.00 2.26 4.65 5.45 69.75 15:26:02 2 13.11 0.00 2.87 9.48 5.60 68.93 15:26:02 3 23.93 0.00 5.62 3.81 4.74 61.91 15:27:01 all 17.64 0.00 1.16 2.98 3.15 75.07 15:27:01 0 3.02 0.00 0.64 8.14 1.18 87.03 15:27:01 1 30.06 0.00 1.62 0.48 4.48 63.36 15:27:01 2 6.30 0.00 0.52 0.50 2.38 90.30 15:27:01 3 30.89 0.00 1.86 2.87 4.50 59.88 15:28:01 all 18.92 0.00 1.30 3.17 4.96 71.64 15:28:01 0 10.42 0.00 0.63 1.04 2.87 85.05 15:28:01 1 31.04 0.00 1.23 4.52 6.04 57.18 15:28:01 2 21.13 0.00 2.11 5.30 6.24 65.21 15:28:01 3 12.91 0.00 1.20 1.80 4.68 79.42 15:29:01 all 29.23 0.00 1.13 0.83 7.55 61.27 15:29:01 0 26.87 0.00 0.87 0.82 6.00 65.45 15:29:01 1 25.12 0.00 0.87 0.52 7.09 66.40 15:29:01 2 30.12 0.00 1.53 1.10 8.40 58.86 15:29:01 3 34.80 0.00 1.24 0.87 8.66 54.43 15:30:01 all 38.20 0.00 2.99 0.94 10.42 47.44 15:30:01 0 43.65 0.00 2.20 0.83 9.85 43.47 15:30:01 1 44.61 0.00 3.77 0.96 10.65 40.02 15:30:01 2 26.60 0.00 2.21 0.95 9.20 61.04 15:30:01 3 38.05 0.00 3.76 1.02 12.00 45.17 15:31:01 all 9.41 0.00 4.38 1.37 7.33 77.51 15:31:01 0 10.65 0.00 4.53 2.30 6.52 76.00 15:31:01 1 8.76 0.00 3.95 1.53 7.15 78.61 15:31:01 2 4.58 0.00 2.48 0.13 5.90 86.92 15:31:01 3 13.62 0.00 6.56 1.55 9.70 68.57 15:32:01 all 32.75 0.00 2.72 0.10 8.75 55.68 15:32:01 0 36.18 0.00 2.36 0.34 9.66 51.45 15:32:01 1 31.30 0.00 3.00 0.00 9.22 56.48 15:32:01 2 31.51 0.00 2.94 0.02 8.19 57.35 15:32:01 3 32.03 0.00 2.57 0.08 7.93 57.39 15:33:01 all 50.38 0.00 10.33 0.01 14.00 25.28 15:33:01 0 53.50 0.00 10.05 0.03 13.26 23.16 15:33:01 1 49.62 0.00 10.05 0.00 13.30 27.03 15:33:01 2 49.11 0.00 10.51 0.00 14.29 26.09 15:33:01 3 49.32 0.00 10.72 0.00 15.14 24.82 15:34:01 all 23.98 0.00 3.36 0.56 7.56 64.54 15:34:01 0 24.49 0.00 3.55 0.47 6.04 65.44 15:34:01 1 24.58 0.00 2.20 0.74 8.54 63.93 15:34:01 2 20.68 0.00 3.51 0.94 8.45 66.42 15:34:01 3 26.25 0.00 4.10 0.11 7.23 62.32 15:35:01 all 19.30 0.00 0.97 1.00 3.05 75.68 15:35:01 0 5.35 0.00 0.54 0.10 2.86 91.16 15:35:01 1 45.50 0.00 1.84 0.25 3.59 48.81 15:35:01 2 12.96 0.00 0.88 3.38 3.23 79.55 15:35:01 3 13.55 0.00 0.61 0.20 2.55 83.09 Average: all 25.93 0.00 3.23 1.77 7.26 61.82 Average: 0 23.08 0.00 2.81 2.37 6.33 65.42 Average: 1 30.99 0.00 3.15 1.35 7.62 56.88 Average: 2 21.91 0.00 3.03 2.15 7.28 65.63 Average: 3 27.74 0.00 3.91 1.21 7.80 59.34