---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4899 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 696K 797M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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: 7975 522 1424 0 6029 7155 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:85:f6:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe85:f693/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d9:af:3c 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-4899) 07/03/26 _x86_64_ (4 CPU) 17:53:42 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:01 157.22 69.18 88.03 5594.40 42095.75 17:56:01 62.29 0.12 62.17 21.46 9806.10 17:57:01 103.12 12.26 90.85 2231.89 52265.82 17:58:01 134.18 0.60 133.58 19.06 70311.11 17:59:01 30.38 0.60 29.78 18.13 16379.67 18:00:01 230.13 0.00 230.13 0.00 10511.85 18:01:01 51.33 0.00 51.33 0.00 3696.10 18:02:01 58.42 0.00 58.42 0.00 6350.14 18:03:01 25.01 0.28 24.73 24.79 8748.68 18:04:01 23.00 0.40 22.60 32.79 1405.77 Average: 87.51 8.34 79.16 794.12 22157.84 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:01 5852732 7442944 2314688 28.34 37992 1729576 959588 10.41 570012 1569440 60764 17:56:01 5481880 7378524 2685540 32.88 58332 2000056 1008760 10.95 651528 1826984 150296 17:57:01 3604824 7399124 4562596 55.86 79852 3806972 1186764 12.88 679892 3577528 383452 17:58:01 2191160 6967940 5976260 73.17 119688 4630136 1867212 20.26 1227576 4292536 37540 17:59:01 2103812 7335836 6063608 74.24 121004 5064668 1339176 14.53 1063200 4548060 432 18:00:01 1922396 7377440 6245024 76.46 144240 5230328 1314924 14.27 1135740 4621768 38900 18:01:01 1592296 7113136 6575124 80.50 146088 5280156 1577312 17.11 1424672 4647056 47652 18:02:01 811192 6455048 7356228 90.07 147672 5397280 2563972 27.82 2090840 4714964 31048 18:03:01 1510024 7364400 6657396 81.51 148280 5601072 1055804 11.46 2030492 4117040 716 18:04:01 1477588 7348548 6689832 81.91 149768 5615096 1058000 11.48 2054720 4123252 15744 Average: 2654790 7218294 5512630 67.50 115292 4435534 1393151 15.12 1292867 3803863 76654 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:55:01 ens3 526.98 314.97 1690.04 71.67 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 ens3 78.47 63.96 823.06 6.96 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 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:57:01 ens3 490.17 287.54 13285.14 22.83 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:58:01 ens3 70.48 60.55 264.30 26.85 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 ens3 158.41 121.95 46.32 56.06 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 137.96 109.17 1209.73 10.19 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 53.78 36.07 43.61 9.91 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 ens3 186.05 129.95 73.77 46.13 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 18:03:01 ens3 563.21 857.36 84.89 5759.82 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:04:01 ens3 12.58 12.35 10.05 6.04 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 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 227.80 199.39 1752.99 601.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4899) 07/03/26 _x86_64_ (4 CPU) 17:53:42 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 20.64 0.00 2.89 5.10 1.17 70.19 17:55:01 0 28.44 0.00 2.74 6.85 1.30 60.68 17:55:01 1 19.46 0.00 5.23 7.22 1.15 66.94 17:55:01 2 11.93 0.00 1.67 3.99 0.92 81.48 17:55:01 3 22.72 0.00 1.94 2.34 1.29 71.71 17:56:01 all 19.96 0.00 1.26 1.76 0.96 76.07 17:56:01 0 58.28 0.00 3.23 0.45 1.85 36.20 17:56:01 1 0.03 0.00 0.40 6.24 0.93 92.40 17:56:01 2 1.43 0.00 0.20 0.00 0.20 98.17 17:56:01 3 20.16 0.00 1.20 0.32 0.88 77.44 17:57:01 all 15.16 0.00 4.95 2.16 1.22 76.52 17:57:01 0 23.12 0.00 4.64 2.32 1.46 68.45 17:57:01 1 15.56 0.00 5.18 2.14 1.29 75.83 17:57:01 2 10.88 0.00 5.42 2.80 0.97 79.92 17:57:01 3 11.11 0.00 4.55 1.34 1.14 81.85 17:58:01 all 32.96 0.00 15.92 1.91 1.60 47.62 17:58:01 0 29.88 0.00 16.77 3.13 1.55 48.67 17:58:01 1 33.18 0.00 17.43 1.12 1.42 46.85 17:58:01 2 37.23 0.00 15.53 1.85 1.88 43.52 17:58:01 3 31.53 0.00 13.95 1.57 1.57 51.39 17:59:01 all 54.45 0.00 23.68 0.57 1.86 19.44 17:59:01 0 56.52 0.00 23.18 0.28 1.87 18.15 17:59:01 1 56.81 0.00 25.06 1.05 1.88 15.19 17:59:01 2 51.84 0.00 23.43 0.73 1.77 22.23 17:59:01 3 52.63 0.00 23.06 0.20 1.93 22.18 18:00:01 all 13.86 0.00 5.24 7.64 1.03 72.23 18:00:01 0 13.97 0.00 5.71 1.94 1.07 77.30 18:00:01 1 15.00 0.00 4.72 5.71 1.08 73.49 18:00:01 2 11.37 0.00 4.86 19.30 1.04 63.43 18:00:01 3 15.07 0.00 5.70 3.62 0.94 74.68 18:01:01 all 28.52 0.00 9.05 0.89 1.83 59.71 18:01:01 0 36.12 0.00 10.77 0.27 1.99 50.85 18:01:01 1 19.58 0.00 7.97 2.07 1.53 68.85 18:01:01 2 27.13 0.00 9.34 0.45 1.84 61.23 18:01:01 3 31.31 0.00 8.09 0.77 1.94 57.89 18:02:01 all 30.43 0.00 10.64 1.38 1.45 56.10 18:02:01 0 33.83 0.00 10.67 0.87 1.49 53.15 18:02:01 1 26.67 0.00 10.53 2.88 1.28 58.63 18:02:01 2 28.43 0.00 10.86 1.12 1.47 58.12 18:02:01 3 32.80 0.00 10.49 0.67 1.55 54.49 18:03:01 all 63.85 0.00 12.29 0.33 1.91 21.61 18:03:01 0 63.08 0.00 11.93 0.35 1.97 22.67 18:03:01 1 61.27 0.00 12.34 0.22 1.87 24.31 18:03:01 2 65.61 0.00 13.20 0.10 1.78 19.31 18:03:01 3 65.46 0.00 11.67 0.65 2.05 20.16 18:04:01 all 20.89 0.00 1.11 0.85 1.02 76.14 18:04:01 0 35.74 0.00 1.52 0.10 1.18 61.46 18:04:01 1 1.79 0.00 0.60 0.81 0.91 95.89 18:04:01 2 15.63 0.00 0.85 0.28 0.95 82.29 18:04:01 3 30.45 0.00 1.48 2.19 1.03 64.85 Average: all 30.08 0.00 8.69 2.26 1.41 57.56 Average: 0 37.94 0.00 9.10 1.65 1.57 49.73 Average: 1 24.90 0.00 8.93 2.95 1.34 61.89 Average: 2 26.14 0.00 8.53 3.06 1.28 60.99 Average: 3 31.35 0.00 8.22 1.37 1.43 57.64