---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-208 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 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: 7976 558 1474 0 5943 7119 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:d6:55:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fed6:55eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:ca:e6:62 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-208) 04/10/26 _x86_64_ (4 CPU) 17:53:46 LINUX RESTART (4 CPU) 17:54:01 tps rtps wtps bread/s bwrtn/s 17:55:02 152.46 68.99 83.47 5598.27 40939.46 17:56:01 69.90 4.68 65.23 844.47 9900.97 17:57:01 156.69 8.57 148.13 1454.96 100535.78 17:58:01 75.22 0.72 74.51 31.19 28514.90 17:59:01 238.46 0.05 238.41 5.47 15755.77 18:00:01 79.25 0.00 79.25 0.00 4172.64 18:01:01 35.46 0.00 35.46 0.00 6648.49 18:02:01 28.20 0.05 28.15 3.07 9639.73 18:03:01 23.45 0.58 22.86 42.39 1440.96 Average: 95.50 9.30 86.20 886.71 24198.63 17:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:55:02 5811232 7394944 2356196 28.85 37248 1724148 976256 10.59 616048 1565156 86240 17:56:01 5578036 7459968 2589392 31.70 59128 1983472 887528 9.63 577208 1803876 117640 17:57:01 2114840 7377192 6052588 74.11 114964 5124456 1178348 12.79 732200 4895776 355836 17:58:01 1794472 6759268 6372956 78.03 119216 4809532 2106708 22.86 1528388 4374796 34020 17:59:01 2079592 7352376 6087836 74.54 141876 5068780 1313572 14.25 1106440 4511956 9812 18:00:01 1928204 7340928 6239224 76.39 145092 5179900 1306976 14.18 1178864 4563312 28392 18:01:01 1877664 7368392 6289764 77.01 146152 5257808 1294452 14.05 1196328 4600292 616 18:02:01 1581300 7356544 6586128 80.64 147116 5519444 1101472 11.95 1959804 4113528 4568 18:03:01 1499168 7281436 6668260 81.64 148492 5532940 1080540 11.72 2108040 4055200 16420 Average: 2696056 7299005 5471372 66.99 117698 4466720 1249539 13.56 1222591 3831544 72616 17:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:55:02 ens3 479.59 278.04 1699.33 70.10 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 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 17:56:01 ens3 68.53 56.84 722.79 8.51 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:57:01 ens3 476.05 234.59 13284.35 17.23 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 276.81 147.85 309.39 67.09 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 276.52 163.97 267.78 47.43 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 115.63 90.98 803.70 10.83 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 36.69 32.51 33.33 10.63 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 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 18:02:01 ens3 515.46 764.22 67.83 5275.90 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 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 18:03:01 ens3 35.44 51.19 14.53 277.35 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 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 253.76 202.51 1913.62 643.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-208) 04/10/26 _x86_64_ (4 CPU) 17:53:46 LINUX RESTART (4 CPU) 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:02 all 19.85 0.00 2.75 4.79 1.21 71.40 17:55:02 0 11.44 0.00 1.93 8.19 0.84 77.60 17:55:02 1 28.18 0.00 4.97 1.82 1.58 63.45 17:55:02 2 12.34 0.00 2.29 4.72 1.25 79.40 17:55:02 3 27.35 0.00 1.82 4.45 1.20 65.18 17:56:01 all 20.36 0.00 1.33 1.89 0.90 75.52 17:56:01 0 2.63 0.00 0.46 5.73 0.41 90.77 17:56:01 1 11.93 0.00 0.80 0.05 0.49 86.74 17:56:01 2 10.45 0.00 1.00 1.18 0.96 86.41 17:56:01 3 56.41 0.00 3.07 0.61 1.75 38.17 17:57:01 all 22.46 0.00 10.96 2.50 2.07 62.00 17:57:01 0 21.73 0.00 13.06 1.95 1.88 61.37 17:57:01 1 21.65 0.00 10.41 1.36 2.03 64.55 17:57:01 2 26.90 0.00 10.60 0.77 2.34 59.40 17:57:01 3 19.61 0.00 9.77 5.92 2.04 62.65 17:58:01 all 49.94 0.00 20.58 1.25 1.88 26.36 17:58:01 0 47.80 0.00 20.40 1.32 1.80 28.68 17:58:01 1 47.68 0.00 19.73 0.40 1.80 30.39 17:58:01 2 53.02 0.00 21.21 0.47 2.06 23.25 17:58:01 3 51.26 0.00 20.98 2.79 1.84 23.12 17:59:01 all 23.44 0.00 9.83 7.99 1.05 57.68 17:59:01 0 24.38 0.00 9.87 10.04 1.14 54.57 17:59:01 1 23.10 0.00 9.53 9.71 1.00 56.66 17:59:01 2 23.67 0.00 9.72 7.78 1.04 57.79 17:59:01 3 22.61 0.00 10.23 4.44 1.03 61.68 18:00:01 all 22.89 0.00 8.88 2.41 1.79 64.03 18:00:01 0 19.94 0.00 7.80 1.84 1.55 68.87 18:00:01 1 27.74 0.00 9.92 2.13 2.08 58.14 18:00:01 2 19.69 0.00 8.95 4.48 1.69 65.18 18:00:01 3 24.19 0.00 8.83 1.17 1.84 63.98 18:01:01 all 28.01 0.00 4.79 0.23 1.40 65.58 18:01:01 0 29.21 0.00 4.50 0.12 1.43 64.74 18:01:01 1 26.65 0.00 4.77 0.28 1.27 67.03 18:01:01 2 30.73 0.00 5.05 0.22 1.54 62.47 18:01:01 3 25.44 0.00 4.83 0.30 1.37 68.06 18:02:01 all 70.00 0.00 16.65 0.44 2.32 10.58 18:02:01 0 68.79 0.00 16.43 0.08 2.28 12.41 18:02:01 1 71.47 0.00 15.90 1.28 2.33 9.01 18:02:01 2 71.47 0.00 16.82 0.22 2.27 9.23 18:02:01 3 68.22 0.00 17.46 0.20 2.42 11.71 18:03:01 all 21.39 0.00 0.99 0.66 0.88 76.08 18:03:01 0 7.86 0.00 0.65 0.57 0.43 90.49 18:03:01 1 3.42 0.00 0.47 0.17 0.52 95.43 18:03:01 2 64.52 0.00 2.05 0.12 1.88 31.44 18:03:01 3 9.81 0.00 0.82 1.78 0.68 86.91 Average: all 30.97 0.00 8.53 2.46 1.50 56.54 Average: 0 26.04 0.00 8.35 3.31 1.31 61.00 Average: 1 29.13 0.00 8.51 1.91 1.46 58.99 Average: 2 34.83 0.00 8.63 2.22 1.67 52.65 Average: 3 33.87 0.00 8.65 2.40 1.57 53.51