---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-737 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: 2800.022 BogoMIPS: 5600.04 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 13G 6.9G 65% / 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 477 626 0 2839 3183 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:12:09:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe12:91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:34:b4:08 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-737) 02/03/24 _x86_64_ (4 CPU) 15:32:33 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 105.88 61.59 44.29 4509.38 6814.73 15:35:01 284.51 63.37 221.14 12340.44 134365.22 15:36:01 454.19 54.61 399.58 3242.66 24742.14 15:37:01 78.95 7.42 71.54 877.19 19523.15 15:38:01 41.28 26.35 14.93 1131.14 5617.06 15:39:01 60.92 34.89 26.03 1674.65 4073.72 Average: 170.97 41.37 129.59 3963.28 32531.16 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1615616 3342952 2423040 60.00 50244 1830508 862400 16.95 574828 1664948 178140 15:35:01 117104 3266040 3921552 97.10 114700 3072528 1079440 21.22 554780 3026580 324 15:36:01 201256 3195868 3837400 95.02 157856 2898464 1317612 25.90 732108 2787112 5524 15:37:01 965312 3306536 3073344 76.10 160720 2256120 1318608 25.92 668356 2099164 54236 15:38:01 703812 3173204 3334844 82.57 161204 2394440 1066896 20.97 825256 2216036 52752 15:39:01 623964 3222868 3414692 84.55 168212 2505888 981304 19.29 839152 2272300 33536 Average: 704511 3251245 3334145 82.56 135489 2492991 1104377 21.71 699080 2344357 54085 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 383.07 247.24 1415.72 66.39 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 ens3 528.00 383.56 14481.35 28.20 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 15:36:01 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 166.37 125.40 623.15 11.74 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.33 1.33 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 3.88 3.18 0.97 1.02 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 6.82 6.82 1.61 1.61 0.00 0.00 0.00 0.00 15:38:01 ens3 220.63 150.11 1818.66 15.29 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:39:01 ens3 40.98 37.91 181.25 15.83 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 223.85 157.92 3087.80 23.08 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-737) 02/03/24 _x86_64_ (4 CPU) 15:32:33 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 22.40 0.00 1.80 2.82 0.05 72.93 15:34:01 0 20.63 0.00 1.49 1.52 0.05 76.31 15:34:01 1 44.61 0.00 2.67 2.19 0.08 50.45 15:34:01 2 12.62 0.00 1.59 1.04 0.05 84.71 15:34:01 3 11.66 0.00 1.44 6.57 0.05 80.29 15:35:01 all 26.28 0.00 8.31 4.21 0.09 61.11 15:35:01 0 23.30 0.00 7.30 0.66 0.07 68.68 15:35:01 1 20.04 0.00 7.75 3.97 0.08 68.15 15:35:01 2 38.86 0.00 9.61 6.32 0.10 45.10 15:35:01 3 22.97 0.00 8.58 5.87 0.08 62.50 15:36:01 all 7.53 0.00 4.03 14.58 0.07 73.79 15:36:01 0 7.81 0.00 4.42 11.19 0.07 76.52 15:36:01 1 7.31 0.00 2.85 3.54 0.05 86.25 15:36:01 2 6.41 0.00 4.46 30.05 0.10 58.98 15:36:01 3 8.61 0.00 4.42 13.63 0.07 73.27 15:37:01 all 60.28 0.00 8.07 1.30 0.11 30.24 15:37:01 0 60.45 0.00 7.88 1.92 0.12 29.63 15:37:01 1 61.30 0.00 8.36 0.91 0.10 29.33 15:37:01 2 58.63 0.00 8.29 0.19 0.12 32.78 15:37:01 3 60.75 0.00 7.72 2.21 0.10 29.22 15:38:01 all 5.13 0.00 0.77 0.84 0.03 93.24 15:38:01 0 4.93 0.00 0.64 0.08 0.02 94.33 15:38:01 1 5.49 0.00 0.88 1.40 0.03 92.19 15:38:01 2 4.60 0.00 0.74 1.09 0.02 93.56 15:38:01 3 5.48 0.00 0.84 0.77 0.03 92.88 15:39:01 all 23.73 0.00 1.16 1.50 0.05 73.55 15:39:01 0 31.85 0.00 1.52 1.60 0.07 64.97 15:39:01 1 8.09 0.00 0.84 0.20 0.03 90.83 15:39:01 2 42.73 0.00 1.47 1.35 0.08 54.36 15:39:01 3 12.44 0.00 0.82 2.86 0.03 83.85 Average: all 24.19 0.00 4.01 4.20 0.07 67.54 Average: 0 24.80 0.00 3.86 2.82 0.06 68.45 Average: 1 24.40 0.00 3.87 2.03 0.06 69.64 Average: 2 27.28 0.00 4.34 6.64 0.08 61.66 Average: 3 20.27 0.00 3.95 5.31 0.06 70.40