---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3148 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 11G 9.2G 53% / 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 527 4036 0 3411 7149 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:db:52:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fedb:52a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:ac:fe:4a 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 inet6 fe80::42:58ff:feac:fe4a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3148) 09/08/25 _x86_64_ (4 CPU) 09:12:59 LINUX RESTART (4 CPU) 09:13:01 tps rtps wtps bread/s bwrtn/s 09:14:02 201.42 128.46 72.95 9293.92 38286.70 09:15:01 47.24 3.46 43.78 58.69 5534.53 09:16:01 91.75 34.76 56.99 2443.59 10194.97 09:17:01 22.26 10.46 11.80 792.80 4386.27 09:18:01 39.64 2.97 36.67 383.21 27816.06 09:19:01 73.83 0.73 73.09 32.66 27813.66 09:20:01 18.91 0.37 18.55 33.99 1429.76 Average: 70.77 25.94 44.84 1866.85 16520.71 09:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:02 5990076 7441536 2177352 26.66 30668 1604396 974428 10.57 548356 1469112 32576 09:15:01 5761668 7429408 2405760 29.46 51944 1787168 968528 10.51 577416 1643568 147628 09:16:01 5431704 7307548 2735724 33.50 61648 1976288 1093004 11.86 733368 1798672 29188 09:17:01 4335892 6339120 3831536 46.91 65472 2095456 1991280 21.61 1758264 1854984 6776 09:18:01 3800208 6641056 4367220 53.47 78312 2897540 1759436 19.09 1540004 2564696 552 09:19:01 4092144 7273540 4075284 49.90 82808 3223480 1114588 12.09 1189336 2615464 17536 09:20:01 4113788 7300464 4053640 49.63 85632 3225272 1099024 11.93 1169372 2612920 11988 Average: 4789354 7104667 3378074 41.36 65212 2401371 1285755 13.95 1073731 2079917 35178 09:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:02 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:02 ens3 288.40 153.16 731.57 59.04 0.00 0.00 0.00 0.00 09:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 ens3 59.64 47.34 806.29 5.71 0.00 0.00 0.00 0.00 09:16:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 81.20 58.61 458.91 17.08 0.00 0.00 0.00 0.00 09:17:01 lo 18.11 18.11 6.58 6.58 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 136.35 119.13 1484.40 17.24 0.00 0.00 0.00 0.00 09:18:01 lo 104.82 104.82 30.04 30.04 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:18:01 vethf1f7a04 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:18:01 ens3 230.84 150.82 5490.21 16.25 0.00 0.00 0.00 0.00 09:19:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:19:01 ens3 253.95 388.22 53.18 3126.30 0.00 0.00 0.00 0.00 09:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 11.98 12.08 9.45 5.82 0.00 0.00 0.00 0.00 Average: lo 19.06 19.06 5.38 5.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.99 132.97 1291.79 465.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3148) 09/08/25 _x86_64_ (4 CPU) 09:12:59 LINUX RESTART (4 CPU) 09:13:01 CPU %user %nice %system %iowait %steal %idle 09:14:02 all 14.54 0.00 3.28 8.55 4.38 69.25 09:14:02 0 16.41 0.00 2.03 6.67 3.99 70.91 09:14:02 1 18.53 0.00 3.39 9.16 4.60 64.32 09:14:02 2 9.53 0.00 4.40 14.04 4.62 67.41 09:14:02 3 13.72 0.00 3.28 4.31 4.28 74.41 09:15:01 all 19.45 0.00 1.31 2.06 2.08 75.10 09:15:01 0 1.98 0.00 0.44 1.89 0.96 94.72 09:15:01 1 51.64 0.00 2.70 1.05 4.34 40.27 09:15:01 2 14.27 0.00 1.23 1.83 1.48 81.18 09:15:01 3 9.91 0.00 0.89 3.45 1.58 84.16 09:16:01 all 18.54 0.00 1.53 2.60 4.20 73.14 09:16:01 0 8.82 0.00 1.02 4.68 3.28 82.20 09:16:01 1 39.16 0.00 2.74 0.89 5.83 51.38 09:16:01 2 12.29 0.00 0.74 1.27 3.51 82.19 09:16:01 3 13.79 0.00 1.58 3.55 4.16 76.92 09:17:01 all 40.27 0.00 1.61 0.67 10.00 47.45 09:17:01 0 39.17 0.00 1.49 0.54 9.33 49.48 09:17:01 1 34.95 0.00 2.08 0.78 10.13 52.05 09:17:01 2 42.89 0.00 1.65 0.92 10.30 44.24 09:17:01 3 44.09 0.00 1.24 0.44 10.23 44.01 09:18:01 all 29.69 0.00 3.56 0.92 9.90 55.94 09:18:01 0 32.01 0.00 2.90 0.79 8.56 55.74 09:18:01 1 27.44 0.00 3.11 2.30 9.21 57.94 09:18:01 2 28.26 0.00 5.07 0.26 11.51 54.90 09:18:01 3 31.08 0.00 3.08 0.36 10.26 55.22 09:19:01 all 27.14 0.00 2.76 1.83 7.37 60.90 09:19:01 0 24.42 0.00 2.12 1.26 6.73 65.48 09:19:01 1 30.09 0.00 3.49 1.58 8.07 56.77 09:19:01 2 24.03 0.00 3.00 4.32 7.79 60.87 09:19:01 3 30.02 0.00 2.47 0.16 6.89 60.45 09:20:01 all 19.78 0.00 1.21 0.80 1.94 76.27 09:20:01 0 13.19 0.00 0.88 0.45 1.31 84.17 09:20:01 1 11.62 0.00 0.90 2.48 1.65 83.37 09:20:01 2 22.52 0.00 0.96 0.08 1.99 74.44 09:20:01 3 31.79 0.00 2.11 0.18 2.81 63.11 Average: all 24.25 0.00 2.19 2.49 5.72 65.35 Average: 0 19.53 0.00 1.56 2.33 4.90 71.69 Average: 1 30.44 0.00 2.63 2.61 6.29 58.03 Average: 2 22.03 0.00 2.45 3.25 5.93 66.33 Average: 3 25.00 0.00 2.10 1.77 5.78 65.36