---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1962 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 448 157 0 3338 3212 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:7b:f9:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe7b:f9e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:08:67:63 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1962) 03/07/25 _x86_64_ (4 CPU) 08:39:42 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps bread/s bwrtn/s 08:41:02 185.70 69.36 116.35 5637.33 44985.45 08:42:01 258.49 25.32 233.16 3893.90 120637.94 08:43:01 527.55 64.46 463.09 2758.47 19745.78 08:44:01 619.09 1.50 617.59 127.67 18207.30 08:45:01 429.03 105.08 323.95 5820.50 17399.63 08:46:01 190.03 178.07 11.96 5206.33 809.47 Average: 368.63 74.09 294.53 3907.19 36737.20 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:02 1623924 3380380 2414736 59.79 55192 1850584 863028 16.96 520896 1703916 141808 08:42:01 561908 3322844 3476752 86.09 113164 2745712 1234200 24.26 611588 2589276 332 08:43:01 111004 3245768 3927656 97.25 150236 3041892 1292576 25.41 749576 2858204 308 08:44:01 116148 3248904 3922512 97.12 172940 2972936 1292576 25.41 710700 2847280 256 08:45:01 462112 3333344 3576548 88.56 181176 2731444 1093524 21.50 664960 2580480 2916 08:46:01 315432 3352572 3723228 92.19 181276 2889508 1006040 19.78 1130068 2253064 284 Average: 531755 3313969 3506905 86.83 142331 2705346 1130324 22.22 731298 2472037 24317 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:41:02 ens3 425.86 283.59 1533.19 71.65 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 08:42:01 ens3 481.10 234.03 13920.46 20.24 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 265.76 120.25 1546.52 9.20 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 16.93 16.01 20.13 4.09 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:46:01 ens3 249.58 339.68 22.09 2616.36 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: lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 239.22 165.42 2810.31 454.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1962) 03/07/25 _x86_64_ (4 CPU) 08:39:42 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:41:02 all 19.37 0.00 2.49 5.57 0.07 72.51 08:41:02 0 6.93 0.00 2.97 8.54 0.07 81.48 08:41:02 1 28.88 0.00 2.73 8.74 0.07 59.58 08:41:02 2 24.39 0.00 2.43 1.37 0.07 71.75 08:41:02 3 17.25 0.00 1.81 3.60 0.07 77.27 08:42:01 all 24.48 0.00 7.30 4.27 0.10 63.85 08:42:01 0 16.53 0.00 7.23 5.06 0.09 71.10 08:42:01 1 20.11 0.00 6.11 3.93 0.09 69.77 08:42:01 2 38.00 0.00 8.43 6.48 0.12 46.97 08:42:01 3 23.41 0.00 7.43 1.66 0.10 67.39 08:43:01 all 3.68 0.00 2.22 18.55 0.08 75.47 08:43:01 0 3.47 0.00 1.46 8.26 0.05 86.76 08:43:01 1 4.28 0.00 0.74 1.93 0.02 93.03 08:43:01 2 4.43 0.00 3.68 42.61 0.15 49.13 08:43:01 3 2.55 0.00 3.05 21.84 0.08 72.47 08:44:01 all 0.82 0.00 2.01 22.45 0.08 74.64 08:44:01 0 0.45 0.00 2.29 20.85 0.07 76.33 08:44:01 1 0.08 0.00 0.60 4.44 0.02 94.85 08:44:01 2 1.55 0.00 2.15 34.33 0.15 61.81 08:44:01 3 1.19 0.00 2.97 30.24 0.08 65.51 08:45:01 all 8.58 0.00 5.24 12.85 0.09 73.25 08:45:01 0 6.57 0.00 4.05 7.56 0.07 81.76 08:45:01 1 11.71 0.00 3.98 5.55 0.07 78.69 08:45:01 2 8.82 0.00 7.67 18.75 0.12 64.64 08:45:01 3 7.23 0.00 5.25 19.59 0.10 67.84 08:46:01 all 16.85 0.00 1.52 6.02 0.08 75.53 08:46:01 0 16.56 0.00 1.64 6.49 0.08 75.23 08:46:01 1 13.08 0.00 1.13 4.74 0.07 80.97 08:46:01 2 19.18 0.00 1.89 7.66 0.12 71.14 08:46:01 3 18.57 0.00 1.39 5.15 0.07 74.82 Average: all 12.24 0.00 3.44 11.66 0.08 72.58 Average: 0 8.38 0.00 3.25 9.48 0.07 78.81 Average: 1 12.98 0.00 2.53 4.89 0.05 79.55 Average: 2 15.95 0.00 4.35 18.58 0.12 60.99 Average: 3 11.65 0.00 3.63 13.73 0.08 70.91