---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-248 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 14G 6.2G 68% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 486 753 0 2704 3174 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:df:33:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fedf:3385/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:8c:bd:2f 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 ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-248) 12/13/23 _x86_64_ (4 CPU) 13:10:27 LINUX RESTART (4 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 113.05 36.31 76.74 1865.16 6145.11 13:13:01 231.60 15.23 216.36 2115.53 120364.24 13:14:01 215.41 0.60 214.81 28.79 22033.19 13:15:01 320.78 103.60 217.18 6935.78 23590.87 13:16:01 343.33 125.38 217.95 2515.05 29010.76 13:17:01 188.42 29.41 159.01 1871.55 98538.78 13:18:01 68.32 47.48 20.85 2759.67 1961.94 Average: 211.56 51.14 160.42 2584.38 43102.66 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 1607060 3290688 2431596 60.21 50076 1789732 911972 17.93 625548 1628420 134968 13:13:01 409452 3293184 3629204 89.86 113412 2843140 1207948 23.74 623328 2703692 256 13:14:01 120872 3214916 3917784 97.01 135496 3006252 1112000 21.86 737916 2849776 8648 13:15:01 494308 3211840 3544348 87.76 155652 2616928 1112388 21.87 771196 2451120 4108 13:16:01 485176 3216976 3553480 87.99 174412 2629732 1123988 22.09 790156 2457728 4044 13:17:01 957284 3285344 3081372 76.30 178076 2272684 1120920 22.03 678256 2153552 136 13:18:01 782388 3259840 3256268 80.63 184440 2405864 936052 18.40 756032 2241172 35384 Average: 693791 3253255 3344865 82.82 141652 2509190 1075038 21.13 711776 2355066 26792 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 180.65 127.91 970.97 42.36 0.00 0.00 0.00 0.00 13:13:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 490.21 358.76 14102.32 28.89 0.00 0.00 0.00 0.00 13:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 570.54 312.16 2501.11 25.05 0.00 0.00 0.00 0.00 13:15:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 297.22 178.17 1459.99 16.68 0.00 0.00 0.00 0.00 13:16:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 115.70 61.37 424.55 13.49 0.00 0.00 0.00 0.00 13:17:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 441.78 302.85 3995.41 21.37 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 22.33 20.96 43.10 9.35 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 302.67 194.63 3358.29 22.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-248) 12/13/23 _x86_64_ (4 CPU) 13:10:27 LINUX RESTART (4 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 19.38 0.00 1.48 3.25 0.05 75.85 13:12:01 0 5.45 0.00 1.30 11.01 0.05 82.19 13:12:01 1 22.21 0.00 1.30 0.26 0.03 76.19 13:12:01 2 25.32 0.00 1.90 0.80 0.05 71.92 13:12:01 3 24.52 0.00 1.39 0.97 0.07 73.06 13:13:01 all 25.72 0.00 7.20 3.24 0.05 63.79 13:13:01 0 18.34 0.00 6.08 5.20 0.05 70.34 13:13:01 1 18.72 0.00 6.22 1.69 0.05 73.32 13:13:01 2 30.46 0.00 7.25 2.81 0.07 59.40 13:13:01 3 35.40 0.00 9.29 3.25 0.05 52.01 13:14:01 all 9.32 0.00 2.70 6.11 0.05 81.82 13:14:01 0 11.28 0.00 3.25 9.30 0.05 76.12 13:14:01 1 8.54 0.00 2.11 3.72 0.03 85.59 13:14:01 2 6.04 0.00 2.33 4.62 0.07 86.95 13:14:01 3 11.37 0.00 3.08 6.79 0.05 78.71 13:15:01 all 6.01 0.00 3.36 10.50 0.05 80.08 13:15:01 0 6.89 0.00 3.38 15.43 0.03 74.28 13:15:01 1 5.56 0.00 2.50 5.50 0.07 86.38 13:15:01 2 5.02 0.00 3.12 6.38 0.07 85.41 13:15:01 3 6.56 0.00 4.45 14.70 0.03 74.26 13:16:01 all 8.08 0.00 3.95 11.36 0.05 76.56 13:16:01 0 4.89 0.00 3.51 9.76 0.05 81.79 13:16:01 1 10.01 0.00 4.26 11.98 0.03 73.73 13:16:01 2 6.52 0.00 4.30 6.98 0.07 82.13 13:16:01 3 10.89 0.00 3.76 16.71 0.05 68.60 13:17:01 all 20.20 0.00 3.52 4.72 0.03 71.54 13:17:01 0 47.83 0.00 5.84 3.31 0.05 42.97 13:17:01 1 18.93 0.00 4.43 3.69 0.03 72.91 13:17:01 2 9.58 0.00 2.09 8.16 0.02 80.16 13:17:01 3 4.33 0.00 1.66 3.76 0.03 90.22 13:18:01 all 17.87 0.00 0.97 1.70 0.04 79.42 13:18:01 0 4.93 0.00 0.65 1.52 0.02 92.89 13:18:01 1 3.10 0.00 0.52 1.22 0.07 95.09 13:18:01 2 22.31 0.00 1.18 3.59 0.03 72.88 13:18:01 3 41.09 0.00 1.59 0.45 0.05 56.82 Average: all 15.22 0.00 3.31 5.84 0.05 75.59 Average: 0 14.22 0.00 3.42 7.93 0.04 74.38 Average: 1 12.45 0.00 3.04 4.00 0.05 80.46 Average: 2 15.04 0.00 3.16 4.76 0.05 76.99 Average: 3 19.17 0.00 3.59 6.65 0.05 70.53