---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3372 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 6.3G 68% / 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 511 1524 0 5940 7166 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:b8:84:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:feb8:8462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:58:ae:ca 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-3372) 09/10/25 _x86_64_ (4 CPU) 20:21:51 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 143.79 65.92 77.87 5590.93 38760.76 20:24:01 46.83 3.40 43.44 57.71 5600.53 20:25:01 100.30 12.78 87.52 2274.31 40340.69 20:26:01 147.23 0.47 146.77 7.33 88269.51 20:27:01 139.77 1.18 138.59 10.66 38329.09 20:28:01 20.61 0.00 20.61 0.00 14393.87 20:29:01 31.46 1.48 29.98 19.19 16993.34 20:30:01 57.09 15.28 41.81 2274.42 7625.00 20:31:01 25.13 0.65 24.48 44.26 1391.50 Average: 79.14 11.24 67.90 1141.99 27967.66 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5983224 7455440 2184204 26.74 31980 1622536 952688 10.34 534756 1483376 33344 20:24:01 5732916 7443100 2434512 29.81 52688 1827108 954416 10.36 564960 1676808 169432 20:25:01 3872432 7316712 4294996 52.59 78436 3471036 1393456 15.12 803228 3196196 723596 20:26:01 2307660 7352736 5859768 71.75 123672 4893924 1315580 14.27 885476 4541356 464672 20:27:01 1236596 7159372 6930832 84.86 164088 5629496 1799800 19.53 1397848 4990840 168904 20:28:01 732272 7348780 7435156 91.03 167604 6289056 1649356 17.90 1558620 5303716 415628 20:29:01 1649368 7346516 6518060 79.81 168844 5415100 1486388 16.13 1138140 4855268 115748 20:30:01 1540016 7294536 6627412 81.14 171008 5482064 1114692 12.10 1309760 4806748 27808 20:31:01 1520204 7283808 6647224 81.39 172556 5489752 1134028 12.30 1328472 4807860 16252 Average: 2730521 7333444 5436907 66.57 125653 4457786 1311156 14.23 1057918 3962463 237265 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:23:01 ens3 324.60 171.75 846.42 60.04 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 20:24:01 ens3 58.68 43.39 732.88 5.25 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 20:25:01 ens3 705.48 331.31 15204.83 27.09 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 74.11 45.28 373.17 3.77 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 337.89 208.61 1833.22 19.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.25 0.20 0.08 0.07 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 3.63 3.63 0.31 0.31 0.00 0.00 0.00 0.00 20:30:01 ens3 139.18 228.08 17.62 1753.76 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:31:01 ens3 12.25 13.30 9.17 13.72 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.61 115.77 2113.11 209.16 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-3372) 09/10/25 _x86_64_ (4 CPU) 20:21:51 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 15.50 0.00 3.33 5.54 4.45 71.18 20:23:01 0 10.92 0.00 5.53 2.11 3.83 77.61 20:23:01 1 25.34 0.00 2.15 1.92 4.26 66.33 20:23:01 2 17.03 0.00 3.12 9.80 5.11 64.94 20:23:01 3 8.78 0.00 2.55 8.29 4.56 75.81 20:24:01 all 19.06 0.00 1.28 2.15 2.66 74.85 20:24:01 0 39.89 0.00 2.03 0.66 3.32 54.09 20:24:01 1 16.49 0.00 1.34 3.75 1.74 76.68 20:24:01 2 12.64 0.00 1.17 1.73 1.96 82.49 20:24:01 3 7.40 0.00 0.59 2.44 3.61 85.96 20:25:01 all 20.17 0.00 5.02 2.98 7.66 64.17 20:25:01 0 31.76 0.00 5.60 2.09 7.90 52.65 20:25:01 1 11.43 0.00 4.86 1.63 6.70 75.38 20:25:01 2 12.93 0.00 4.32 1.78 6.43 74.54 20:25:01 3 24.54 0.00 5.30 6.37 9.63 54.16 20:26:01 all 15.16 0.00 8.74 2.22 11.51 62.38 20:26:01 0 15.71 0.00 7.54 4.62 10.70 61.43 20:26:01 1 18.58 0.00 9.19 0.16 12.01 60.06 20:26:01 2 12.42 0.00 8.57 2.50 9.83 66.69 20:26:01 3 13.87 0.00 9.64 1.65 13.45 61.39 20:27:01 all 30.77 0.00 8.89 2.18 9.51 48.65 20:27:01 0 32.91 0.00 8.61 2.41 9.45 46.62 20:27:01 1 32.12 0.00 8.52 1.75 8.90 48.71 20:27:01 2 27.52 0.00 8.36 0.85 9.43 53.84 20:27:01 3 30.54 0.00 10.05 3.70 10.27 45.45 20:28:01 all 66.59 0.00 12.51 0.04 15.70 5.16 20:28:01 0 64.77 0.00 12.51 0.16 16.15 6.40 20:28:01 1 65.25 0.00 12.47 0.02 15.97 6.30 20:28:01 2 70.42 0.00 12.93 0.00 15.18 1.47 20:28:01 3 65.90 0.00 12.17 0.00 15.49 6.44 20:29:01 all 30.58 0.00 7.96 0.51 9.45 51.51 20:29:01 0 28.12 0.00 7.79 1.04 9.57 53.50 20:29:01 1 28.71 0.00 7.68 0.47 9.40 53.74 20:29:01 2 36.67 0.00 8.36 0.37 9.59 45.01 20:29:01 3 28.81 0.00 8.02 0.15 9.25 53.78 20:30:01 all 20.42 0.00 4.62 1.85 8.22 64.89 20:30:01 0 14.29 0.00 4.27 1.57 7.78 72.09 20:30:01 1 13.12 0.00 4.07 2.88 7.84 72.08 20:30:01 2 17.35 0.00 4.81 2.57 8.39 66.87 20:30:01 3 36.97 0.00 5.31 0.37 8.88 48.47 20:31:01 all 20.26 0.00 0.95 1.09 1.83 75.87 20:31:01 0 10.54 0.00 0.78 0.07 1.00 87.62 20:31:01 1 38.13 0.00 1.56 1.86 2.47 55.99 20:31:01 2 30.63 0.00 1.01 0.31 2.71 65.34 20:31:01 3 1.67 0.00 0.46 2.12 1.13 94.61 Average: all 26.44 0.00 5.94 2.06 7.91 57.65 Average: 0 27.62 0.00 6.09 1.65 7.77 56.87 Average: 1 27.59 0.00 5.79 1.59 7.74 57.28 Average: 2 26.28 0.00 5.86 2.22 7.64 58.01 Average: 3 24.26 0.00 6.03 2.78 8.51 58.42