---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2962 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 9.5G 9.8G 50% / 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 472 1028 0 2442 3203 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:b1:1a:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feb1:1a41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:a3:b7:56 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-2962) 01/06/24 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 104.23 61.62 42.61 4510.18 6932.18 13:36:01 87.15 28.45 58.71 1617.60 12002.93 13:37:01 18.16 0.00 18.16 0.00 1825.16 13:38:01 29.80 4.33 25.46 524.31 3611.26 13:39:01 45.83 7.83 37.99 321.41 5661.99 Average: 57.03 20.45 36.59 1394.70 6006.71 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 1669508 3356248 2369156 58.66 50324 1791304 846096 16.63 558420 1630188 143716 13:36:01 1251004 3186424 2787660 69.02 60428 2019872 1003540 19.73 743920 1841748 45136 13:37:01 1237752 3178896 2800912 69.35 61248 2023972 1011456 19.88 753252 1844816 1824 13:38:01 900560 2963264 3138104 77.70 64024 2139300 1198728 23.56 983072 1944036 6420 13:39:01 1107412 3328500 2931252 72.58 70160 2287860 841888 16.55 744008 1969564 37688 Average: 1233247 3202666 2805417 69.46 61237 2052462 980342 19.27 756534 1846070 46957 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:35:01 ens3 377.12 240.84 1363.54 64.11 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:36:01 ens3 145.46 131.09 1117.08 23.80 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:37:01 ens3 55.91 80.89 66.58 12.98 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:38:01 ens3 228.58 279.70 1651.04 38.63 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 2.08 2.08 0.45 0.45 0.00 0.00 0.00 0.00 13:39:01 ens3 199.22 210.35 967.57 41.06 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 201.26 188.58 1033.16 36.12 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2962) 01/06/24 _x86_64_ (4 CPU) 13:33:32 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 21.17 0.00 1.75 2.89 0.05 74.14 13:35:01 0 9.72 0.00 1.34 6.34 0.05 82.55 13:35:01 1 18.62 0.00 1.58 2.38 0.05 77.38 13:35:01 2 35.93 0.00 2.53 0.72 0.08 60.74 13:35:01 3 20.42 0.00 1.55 2.10 0.03 75.89 13:36:01 all 19.20 0.00 1.06 1.77 0.05 77.91 13:36:01 0 10.27 0.00 0.77 4.66 0.02 84.29 13:36:01 1 18.36 0.00 0.80 0.73 0.05 80.05 13:36:01 2 28.49 0.00 1.24 0.60 0.07 69.60 13:36:01 3 19.67 0.00 1.45 1.12 0.07 77.70 13:37:01 all 4.64 0.00 0.23 0.17 0.02 94.95 13:37:01 0 2.14 0.00 0.20 0.63 0.02 97.01 13:37:01 1 3.60 0.00 0.17 0.00 0.00 96.23 13:37:01 2 5.99 0.00 0.22 0.05 0.03 93.71 13:37:01 3 6.84 0.00 0.30 0.00 0.03 92.83 13:38:01 all 11.62 0.00 0.67 0.19 0.04 87.48 13:38:01 0 11.75 0.00 0.70 0.40 0.03 87.12 13:38:01 1 12.57 0.00 0.51 0.13 0.03 86.75 13:38:01 2 10.61 0.00 0.62 0.18 0.03 88.55 13:38:01 3 11.57 0.00 0.85 0.03 0.07 87.48 13:39:01 all 32.41 0.00 1.23 0.83 0.07 65.46 13:39:01 0 28.08 0.00 0.99 2.19 0.07 68.68 13:39:01 1 42.39 0.00 1.44 0.32 0.07 55.78 13:39:01 2 38.68 0.00 1.44 0.74 0.10 59.05 13:39:01 3 20.49 0.00 1.07 0.07 0.05 78.32 Average: all 17.80 0.00 0.99 1.17 0.05 80.00 Average: 0 12.38 0.00 0.80 2.84 0.04 83.94 Average: 1 19.10 0.00 0.90 0.71 0.04 79.25 Average: 2 23.93 0.00 1.21 0.46 0.06 74.34 Average: 3 15.80 0.00 1.05 0.66 0.05 82.45