---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3011 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: 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 696K 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 461 531 0 2950 3199 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:d8:d9:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fed8:d9c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ed:c5:9e 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-3011) 02/27/24 _x86_64_ (4 CPU) 08:51:38 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 151.58 82.32 69.26 6471.84 43431.41 08:54:01 170.64 15.79 154.85 2303.66 84835.58 08:55:01 198.25 88.05 110.20 5104.57 49505.76 08:56:01 319.41 79.55 239.86 4911.45 16490.85 08:57:01 74.20 3.65 70.55 189.30 5619.20 08:58:01 63.90 10.20 53.70 848.38 8470.38 08:59:01 380.87 360.27 20.60 28115.58 6741.01 Average: 194.12 91.40 102.72 6848.74 30731.82 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1487316 3305464 2551336 63.17 51220 1917932 939776 18.47 664332 1698604 201124 08:54:01 114336 3330920 3924316 97.17 93088 3213160 1115712 21.93 503348 3135596 324264 08:55:01 943212 2951972 3095440 76.65 118252 1991120 1754920 34.50 885236 1908772 23624 08:56:01 834232 3323172 3204420 79.34 140592 2421416 1234060 24.26 745064 2153964 8952 08:57:01 408236 3064992 3630416 89.89 143880 2559488 1500892 29.50 1073852 2222860 47176 08:58:01 855096 2494428 3183556 78.83 145344 1613028 2078428 40.86 1478544 1440132 40552 08:59:01 658112 3295904 3380540 83.70 146468 2598120 994076 19.54 1781376 1332736 908 Average: 757220 3109550 3281432 81.25 119835 2330609 1373981 27.01 1018822 1984666 92371 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 ens3 419.43 280.56 1945.86 64.62 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:54:01 ens3 439.14 189.14 13599.73 23.59 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 08:55:01 ens3 430.22 257.76 355.54 79.65 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 270.09 163.41 263.13 48.21 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:57:01 ens3 223.38 145.34 828.36 19.03 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 443.90 302.92 118.76 90.96 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 385.45 704.35 35.66 5559.11 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 373.10 291.92 2450.26 840.62 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3011) 02/27/24 _x86_64_ (4 CPU) 08:51:38 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 20.06 0.00 2.46 4.45 0.06 72.96 08:53:01 0 18.47 0.00 2.13 3.93 0.03 75.44 08:53:01 1 25.18 0.00 3.06 3.03 0.07 68.65 08:53:01 2 22.75 0.00 2.07 2.18 0.08 72.91 08:53:01 3 13.82 0.00 2.59 8.66 0.05 74.88 08:54:01 all 25.20 0.00 5.85 3.05 0.07 65.83 08:54:01 0 22.50 0.00 5.28 2.29 0.07 69.87 08:54:01 1 25.31 0.00 5.74 0.94 0.05 67.95 08:54:01 2 37.02 0.00 6.43 2.31 0.08 54.15 08:54:01 3 15.98 0.00 5.91 6.67 0.07 71.38 08:55:01 all 35.45 0.00 17.79 4.59 0.10 42.07 08:55:01 0 35.99 0.00 16.77 6.84 0.10 40.30 08:55:01 1 34.75 0.00 17.21 0.60 0.12 47.32 08:55:01 2 36.23 0.00 19.33 2.25 0.08 42.10 08:55:01 3 34.80 0.00 17.86 8.71 0.10 38.53 08:56:01 all 19.31 0.00 10.57 10.70 0.09 59.32 08:56:01 0 19.34 0.00 9.64 5.49 0.07 65.46 08:56:01 1 22.07 0.00 10.16 2.37 0.08 65.31 08:56:01 2 17.87 0.00 11.67 21.45 0.10 48.91 08:56:01 3 17.95 0.00 10.85 13.56 0.10 57.54 08:57:01 all 25.39 0.00 8.89 1.26 0.09 64.36 08:57:01 0 24.52 0.00 8.59 1.27 0.10 65.51 08:57:01 1 25.64 0.00 9.98 3.09 0.10 61.19 08:57:01 2 26.70 0.00 9.05 0.39 0.10 63.77 08:57:01 3 24.73 0.00 7.94 0.25 0.08 66.99 08:58:01 all 33.76 0.00 15.04 1.02 0.08 50.10 08:58:01 0 32.58 0.00 15.10 2.22 0.08 50.02 08:58:01 1 35.59 0.00 15.05 0.92 0.10 48.34 08:58:01 2 35.06 0.00 14.25 0.77 0.08 49.84 08:58:01 3 31.79 0.00 15.79 0.18 0.07 52.17 08:59:01 all 28.78 0.00 2.26 20.67 0.09 48.19 08:59:01 0 29.94 0.00 2.10 21.29 0.10 46.57 08:59:01 1 28.35 0.00 2.55 25.37 0.10 43.63 08:59:01 2 28.96 0.00 2.33 19.25 0.12 49.34 08:59:01 3 27.87 0.00 2.05 16.81 0.05 53.21 Average: all 26.85 0.00 8.99 6.53 0.08 57.55 Average: 0 26.19 0.00 8.52 6.19 0.08 59.03 Average: 1 28.13 0.00 9.12 5.17 0.09 57.49 Average: 2 29.22 0.00 9.30 6.94 0.09 54.44 Average: 3 23.86 0.00 9.00 7.82 0.07 59.24