---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5837 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 485 4575 0 2914 7191 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:e0:04:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fee0:486/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:7b:22:ba 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-5837) 10/07/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:02 145.61 69.16 76.45 5600.40 38769.96 14:34:01 48.65 0.31 48.35 32.40 5345.40 14:35:01 140.15 57.46 82.69 2639.79 22533.56 14:36:02 58.73 7.69 51.03 319.12 12854.90 14:37:01 89.39 0.02 89.37 3.12 6750.04 14:38:01 43.74 6.33 37.41 309.85 10203.30 14:39:01 17.43 0.12 17.31 2.93 8875.85 14:40:01 9.70 0.52 9.18 19.86 2612.96 14:41:01 17.64 5.73 11.91 170.61 9661.18 14:42:01 22.30 0.57 21.73 69.72 4732.28 Average: 59.30 14.84 44.46 919.72 12254.40 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:02 5985872 7451388 2181556 26.71 32948 1615268 936036 10.16 538172 1478268 31836 14:34:01 5694624 7412132 2472804 30.28 53836 1832936 961356 10.43 591096 1688196 178548 14:35:01 5298792 7435064 2868636 35.12 70676 2215232 949112 10.30 903736 1729696 76660 14:36:02 4732568 7264652 3434860 42.06 91512 2540832 1124408 12.20 1102744 2029136 82392 14:37:01 4677900 7406864 3489528 42.72 100492 2701868 964384 10.46 976804 2184764 79572 14:38:01 4832932 7257336 3334496 40.83 109312 2430584 1110352 12.05 1165376 1884668 26204 14:39:01 4819344 7419440 3348084 40.99 109420 2605652 944348 10.25 1125392 1939216 29756 14:40:01 4121072 6734144 4046356 49.54 109496 2619584 1636012 17.75 1824000 1937976 27740 14:41:01 4746660 7415168 3420768 41.88 109628 2672640 958104 10.40 1158736 1979412 100596 14:42:01 4705696 7380396 3461732 42.38 111332 2679416 964008 10.46 1201200 1980704 9456 Average: 4961546 7317658 3205882 39.25 89865 2391401 1054812 11.45 1058726 1883204 64276 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:02 ens3 260.57 158.52 850.31 60.26 0.00 0.00 0.00 0.00 14:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 69.68 53.48 888.54 6.88 0.00 0.00 0.00 0.00 14:34:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 135.67 86.22 585.90 8.38 0.00 0.00 0.00 0.00 14:35:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 ens3 49.10 31.85 247.08 3.11 0.00 0.00 0.00 0.00 14:36:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 0.34 0.34 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 15.43 15.51 7.00 4.92 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 378.05 195.25 1952.28 16.36 0.00 0.00 0.00 0.00 14:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 6.08 6.70 1.90 4.75 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 62.78 30.41 568.38 6.27 0.00 0.00 0.00 0.00 14:41:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 10.96 12.10 9.25 5.87 0.00 0.00 0.00 0.00 14:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 99.07 59.14 511.25 11.71 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5837) 10/07/25 _x86_64_ (4 CPU) 14:31:50 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:02 all 15.71 0.00 2.85 6.15 2.28 73.01 14:33:02 0 25.60 0.00 4.84 4.06 2.50 62.99 14:33:02 1 13.99 0.00 2.41 3.85 2.36 77.39 14:33:02 2 10.98 0.00 2.29 11.60 2.44 72.69 14:33:02 3 12.25 0.00 1.84 5.14 1.82 78.95 14:34:01 all 19.47 0.00 1.21 2.13 0.97 76.22 14:34:01 0 1.76 0.00 0.69 7.74 0.44 89.37 14:34:01 1 33.25 0.00 1.76 0.37 1.58 63.04 14:34:01 2 31.44 0.00 1.56 0.34 1.39 65.27 14:34:01 3 11.44 0.00 0.85 0.07 0.47 87.17 14:35:01 all 13.89 2.77 3.60 3.84 2.13 73.77 14:35:01 0 14.35 9.52 3.66 5.79 1.96 64.71 14:35:01 1 13.15 1.56 3.93 2.06 2.60 76.71 14:35:01 2 20.99 0.00 3.88 5.82 2.33 66.98 14:35:01 3 7.07 0.00 2.90 1.68 1.60 86.74 14:36:02 all 11.94 0.00 16.55 0.86 8.84 61.82 14:36:02 0 16.79 0.00 16.44 0.83 9.75 56.19 14:36:02 1 13.04 0.00 18.46 1.06 8.53 58.91 14:36:02 2 10.02 0.00 7.85 0.88 7.67 73.58 14:36:02 3 7.91 0.00 23.46 0.68 9.40 58.55 14:37:01 all 14.81 0.00 8.34 1.30 7.80 67.75 14:37:01 0 3.07 0.00 10.17 0.22 7.10 79.44 14:37:01 1 17.55 0.00 6.71 1.79 7.85 66.10 14:37:01 2 19.48 0.00 5.08 1.14 7.33 66.97 14:37:01 3 19.08 0.00 11.42 2.04 8.90 58.57 14:38:01 all 41.81 0.00 6.77 0.84 9.86 40.73 14:38:01 0 41.67 0.00 6.27 0.61 9.50 41.96 14:38:01 1 43.34 0.00 8.41 0.49 10.22 37.55 14:38:01 2 41.54 0.00 6.31 1.26 9.91 40.98 14:38:01 3 40.74 0.00 6.07 0.99 9.79 42.41 14:39:01 all 32.14 0.00 5.01 0.08 7.36 55.42 14:39:01 0 30.20 0.00 3.93 0.02 7.07 58.78 14:39:01 1 33.57 0.00 4.91 0.11 8.26 53.15 14:39:01 2 30.16 0.00 4.56 0.13 6.67 58.47 14:39:01 3 34.59 0.00 6.63 0.07 7.42 51.29 14:40:01 all 67.09 0.00 5.80 0.05 8.74 18.31 14:40:01 0 66.71 0.00 6.31 0.00 8.42 18.57 14:40:01 1 63.03 0.00 5.06 0.02 8.82 23.07 14:40:01 2 63.03 0.00 5.79 0.15 9.21 21.82 14:40:01 3 75.60 0.00 6.05 0.02 8.53 9.81 14:41:01 all 41.99 0.00 4.15 0.46 6.18 47.23 14:41:01 0 42.52 0.00 4.11 1.12 6.07 46.19 14:41:01 1 44.14 0.00 4.88 0.38 6.57 44.03 14:41:01 2 45.59 0.00 3.95 0.20 6.36 43.90 14:41:01 3 35.70 0.00 3.66 0.16 5.69 54.78 14:42:01 all 18.64 0.00 0.92 0.98 2.15 77.31 14:42:01 0 4.16 0.00 0.38 0.20 1.55 93.72 14:42:01 1 27.95 0.00 1.27 0.28 2.58 67.92 14:42:01 2 28.85 0.00 0.94 3.29 2.43 64.50 14:42:01 3 13.59 0.00 1.06 0.16 2.03 83.16 Average: all 27.77 0.28 5.55 1.66 5.65 59.09 Average: 0 24.75 0.94 5.71 2.03 5.46 61.10 Average: 1 30.30 0.16 5.81 1.04 5.96 56.74 Average: 2 30.20 0.00 4.24 2.47 5.60 57.50 Average: 3 25.84 0.00 6.44 1.10 5.60 61.02