---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1999 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 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 483 485 0 2974 3182 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:c0:12:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fec0:129d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:eb:0e:cb 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-1999) 03/07/25 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 174.20 69.01 105.20 5595.47 43353.86 17:56:01 205.91 15.67 190.24 2281.68 106467.55 17:57:01 190.18 100.95 89.24 5917.28 35882.95 17:58:01 315.76 82.45 233.31 5091.15 10063.12 17:59:01 85.02 2.17 82.86 113.96 5400.47 18:00:01 158.81 113.48 45.33 14730.34 12828.80 18:01:01 283.90 266.87 17.03 15800.57 971.44 Average: 201.97 92.94 109.03 7075.27 30714.55 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 1593164 3310480 2445488 60.55 44232 1829120 931800 18.32 616408 1652840 141256 17:56:01 454920 3316556 3583732 88.74 106868 2862360 1122804 22.07 563324 2755004 255236 17:57:01 1359064 3323760 2679588 66.35 115176 1979812 1311400 25.78 699356 1747620 212 17:58:01 983316 3308388 3055336 75.65 139484 2286228 1239836 24.37 866536 1911648 42608 17:59:01 852896 3296988 3185756 78.88 141660 2386292 1268444 24.93 929792 1963148 85636 18:00:01 1077708 3308536 2960944 73.32 142912 2222972 1146160 22.53 860288 1878680 2084 18:01:01 546580 3278732 3492072 86.47 144600 2716080 1015824 19.97 1838600 1418068 17052 Average: 981093 3306206 3057559 75.71 119276 2326123 1148038 22.57 910615 1903858 77726 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 452.32 311.23 2016.51 73.50 0.00 0.00 0.00 0.00 17:56:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 405.26 191.99 13468.91 17.38 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 442.66 250.02 341.89 92.53 0.00 0.00 0.00 0.00 17:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 ens3 207.97 126.60 995.83 12.91 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 67.86 59.91 57.81 12.78 0.00 0.00 0.00 0.00 18:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 ens3 197.82 105.98 55.92 45.88 0.00 0.00 0.00 0.00 18:01:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 440.38 694.12 41.59 5478.05 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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 Average: ens3 316.32 248.54 2426.23 818.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1999) 03/07/25 _x86_64_ (4 CPU) 17:53:44 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 18.03 0.00 2.40 5.33 0.05 74.19 17:55:01 0 18.60 0.00 2.31 8.58 0.05 70.46 17:55:01 1 17.71 0.00 3.30 3.74 0.05 75.20 17:55:01 2 8.78 0.00 1.76 6.59 0.05 82.82 17:55:01 3 27.07 0.00 2.19 2.38 0.07 68.30 17:56:01 all 25.78 0.00 6.96 3.31 0.09 63.86 17:56:01 0 19.78 0.00 6.20 4.77 0.08 69.17 17:56:01 1 40.13 0.00 8.33 3.70 0.10 47.73 17:56:01 2 19.20 0.00 6.71 4.21 0.08 69.80 17:56:01 3 24.06 0.00 6.66 0.58 0.07 68.63 17:57:01 all 42.45 0.00 19.16 5.50 0.11 32.78 17:57:01 0 44.04 0.00 19.37 8.20 0.10 28.28 17:57:01 1 38.99 0.00 20.30 9.46 0.12 31.13 17:57:01 2 43.70 0.00 18.79 2.64 0.12 34.75 17:57:01 3 43.05 0.00 18.14 1.73 0.10 36.98 17:58:01 all 10.86 0.00 4.61 10.20 0.08 74.25 17:58:01 0 12.87 0.00 5.16 21.04 0.10 60.82 17:58:01 1 11.51 0.00 4.49 6.23 0.07 77.70 17:58:01 2 11.63 0.00 5.38 11.59 0.12 71.28 17:58:01 3 7.44 0.00 3.41 1.89 0.05 87.21 17:59:01 all 27.01 0.00 8.58 2.22 0.10 62.09 17:59:01 0 29.88 0.00 8.92 6.39 0.10 54.71 17:59:01 1 27.48 0.00 8.94 1.13 0.10 62.35 17:59:01 2 28.01 0.00 9.77 1.29 0.10 60.84 17:59:01 3 22.70 0.00 6.68 0.12 0.08 70.42 18:00:01 all 29.96 0.00 11.72 9.58 0.09 48.65 18:00:01 0 30.60 0.00 12.06 8.95 0.08 48.31 18:00:01 1 29.57 0.00 12.11 9.82 0.10 48.40 18:00:01 2 28.47 0.00 11.59 9.14 0.08 50.70 18:00:01 3 31.19 0.00 11.11 10.44 0.10 47.17 18:01:01 all 29.00 0.00 1.53 12.18 0.08 57.19 18:01:01 0 24.72 0.00 1.36 11.50 0.07 62.36 18:01:01 1 25.75 0.00 2.05 17.18 0.07 54.95 18:01:01 2 33.41 0.00 1.33 8.47 0.10 56.69 18:01:01 3 32.21 0.00 1.38 11.54 0.07 54.80 Average: all 26.16 0.00 7.86 6.90 0.09 58.99 Average: 0 25.79 0.00 7.91 9.93 0.08 56.29 Average: 1 27.31 0.00 8.51 7.32 0.09 56.77 Average: 2 24.75 0.00 7.92 6.27 0.09 60.97 Average: 3 26.81 0.00 7.09 4.10 0.08 61.93