---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-161 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: 2799.996 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 12G 8.0G 59% / 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 467 359 0 3116 3193 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:fa:82:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fefa:824b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:fa:f3:f2 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-161) 01/28/24 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 153.56 64.71 88.85 5191.40 40503.13 08:24:01 107.10 21.15 85.95 2304.02 29742.89 08:25:01 333.19 80.38 252.81 13490.61 82722.19 08:26:01 7.35 0.02 7.33 4.00 9731.69 08:27:01 1.52 0.02 1.50 0.13 17.60 08:28:01 62.21 22.61 39.59 1237.66 5910.08 Average: 110.85 31.51 79.33 3709.25 28104.09 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1729932 3290056 2308724 57.17 37060 1686056 915452 18.00 599292 1543696 85632 08:24:01 723588 3299012 3315068 82.08 68320 2633296 1137716 22.36 680488 2392604 326796 08:25:01 223156 3222876 3815500 94.47 91792 3029400 1118480 21.99 1072204 2490056 291700 08:26:01 207332 3207552 3831324 94.87 91832 3029692 1134768 22.31 1087732 2490216 156 08:27:01 205696 3205988 3832960 94.91 91888 3029700 1149104 22.59 1088480 2490036 12 08:28:01 414568 3280892 3624088 89.74 102496 2884988 910376 17.90 1029168 2342636 43796 Average: 584045 3251063 3454611 85.54 80565 2715522 1060983 20.86 926227 2291541 124682 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 ens3 367.02 234.16 1367.87 63.86 0.00 0.00 0.00 0.00 08:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1016.07 647.81 8401.50 54.55 0.00 0.00 0.00 0.00 08:24:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 978.11 368.79 6177.91 26.12 0.00 0.00 0.00 0.00 08:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 0.28 0.20 0.02 0.01 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 79.55 32.96 316.07 7.47 0.00 0.00 0.00 0.00 08:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 405.18 212.78 2694.93 25.25 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-161) 01/28/24 _x86_64_ (4 CPU) 08:21:50 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 15.29 0.00 2.05 4.71 0.05 77.91 08:23:02 0 19.13 0.00 1.82 2.02 0.05 76.99 08:23:02 1 12.46 0.00 1.52 5.54 0.05 80.44 08:23:02 2 18.69 0.00 2.16 5.11 0.07 73.98 08:23:02 3 10.92 0.00 2.67 6.18 0.03 80.20 08:24:01 all 20.50 0.00 2.99 2.37 0.05 74.08 08:24:01 0 27.31 0.00 3.08 0.99 0.05 68.58 08:24:01 1 15.55 0.00 2.92 6.44 0.07 75.03 08:24:01 2 18.58 0.00 3.28 1.21 0.05 76.87 08:24:01 3 20.57 0.00 2.67 0.82 0.05 75.89 08:25:01 all 15.86 0.00 5.27 8.89 0.07 69.91 08:25:01 0 12.08 0.00 4.67 11.44 0.05 71.76 08:25:01 1 11.14 0.00 5.16 6.31 0.05 77.34 08:25:01 2 8.82 0.00 5.05 9.28 0.08 76.76 08:25:01 3 31.43 0.00 6.23 8.55 0.08 53.71 08:26:01 all 24.04 0.00 1.01 0.12 0.04 74.79 08:26:01 0 0.03 0.00 0.00 0.00 0.02 99.95 08:26:01 1 0.02 0.00 0.08 0.37 0.02 99.51 08:26:01 2 0.03 0.00 0.02 0.13 0.02 99.80 08:26:01 3 95.97 0.00 3.90 0.00 0.13 0.00 08:27:01 all 24.11 0.00 0.93 0.02 0.03 74.91 08:27:01 0 0.02 0.00 0.02 0.00 0.00 99.97 08:27:01 1 0.02 0.00 0.00 0.05 0.00 99.93 08:27:01 2 0.05 0.00 0.02 0.02 0.02 99.90 08:27:01 3 96.23 0.00 3.65 0.00 0.12 0.00 08:28:01 all 19.72 0.00 1.29 1.73 0.04 77.22 08:28:01 0 2.90 0.00 0.37 0.02 0.02 96.70 08:28:01 1 2.62 0.00 0.40 1.60 0.02 95.35 08:28:01 2 19.66 0.00 1.25 4.06 0.05 74.97 08:28:01 3 53.65 0.00 3.18 1.22 0.07 41.88 Average: all 19.93 0.00 2.25 2.96 0.05 74.81 Average: 0 10.18 0.00 1.65 2.40 0.03 85.73 Average: 1 6.94 0.00 1.67 3.37 0.03 87.97 Average: 2 10.94 0.00 1.95 3.29 0.05 83.77 Average: 3 51.63 0.00 3.71 2.78 0.08 41.79