---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4400 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 11G 8.4G 57% / 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 530 3158 0 4286 7147 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:bf:15:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:febf:1521/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:02:bd:79 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:b4ff:fe02:bd79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4400) 06/27/26 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 152.91 69.61 83.30 5632.26 39802.98 10:06:01 52.40 0.27 52.13 27.65 7601.83 10:07:01 86.32 34.99 51.33 2149.15 11273.58 10:08:01 53.17 11.70 41.48 829.33 32306.22 10:09:01 117.88 1.03 116.85 21.06 43699.25 10:10:01 7.56 0.00 7.56 0.00 287.77 10:11:01 18.02 0.70 17.32 28.39 8585.04 10:12:01 16.08 0.65 15.43 76.63 1300.68 Average: 63.06 14.90 48.16 1097.65 18127.04 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5870856 7392568 2296564 28.12 35508 1667496 1036064 11.24 607096 1520244 60164 10:06:01 5611432 7382996 2555988 31.29 55316 1884740 1026912 11.14 626456 1733956 137472 10:07:01 4745896 7013128 3421524 41.89 70284 2346420 1318624 14.31 1050480 2136744 265404 10:08:01 3086760 6280240 5080660 62.21 81828 3229160 2376460 25.79 1824472 2966668 242980 10:09:01 2088192 5928064 6079228 74.43 139076 3707304 2658128 28.84 2305512 3368188 1060 10:10:01 1980296 5834296 6187124 75.75 139172 3719028 2706412 29.37 2396780 3379888 6636 10:11:01 3236732 7310332 4930688 60.37 140868 3934508 1109392 12.04 1008340 3518392 15796 10:12:01 3266164 7346320 4901256 60.01 143444 3937784 1067956 11.59 979040 3517012 10116 Average: 3735791 6810993 4431629 54.26 100687 3053305 1662494 18.04 1349772 2767636 92454 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 ens3 438.06 226.58 1199.67 68.57 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 82.67 64.00 887.34 7.26 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 337.65 291.80 4736.49 41.79 0.00 0.00 0.00 0.00 10:08:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:08:01 veth8b5d832 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 4.95 4.95 0.72 0.72 0.00 0.00 0.00 0.00 10:08:01 ens3 743.68 548.84 8426.99 42.73 0.00 0.00 0.00 0.00 10:09:01 docker0 1.00 1.42 0.19 0.59 0.00 0.00 0.00 0.00 10:09:01 veth8b5d832 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 23.26 23.26 9.36 9.36 0.00 0.00 0.00 0.00 10:09:01 ens3 26.26 17.60 59.22 5.30 0.00 0.00 0.00 0.00 10:10:01 docker0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 veth8b5d832 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:10:01 lo 1498.78 1498.78 399.29 399.29 0.00 0.00 0.00 0.00 10:10:01 ens3 322.48 116.58 71.38 236.82 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 22.92 22.92 3.82 3.82 0.00 0.00 0.00 0.00 10:11:01 ens3 94.47 76.65 780.08 15.79 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 ens3 11.64 12.81 9.58 9.26 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 194.58 194.58 51.80 51.80 0.00 0.00 0.00 0.00 Average: ens3 257.46 169.56 2023.54 53.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4400) 06/27/26 _x86_64_ (4 CPU) 10:03:49 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 16.84 0.00 2.77 5.00 1.90 73.47 10:05:02 0 11.83 0.00 1.41 7.45 1.69 77.62 10:05:02 1 19.64 0.00 2.59 5.69 1.97 70.11 10:05:02 2 16.48 0.00 2.29 4.96 2.21 74.06 10:05:02 3 19.42 0.00 4.83 1.92 1.74 72.09 10:06:01 all 19.54 0.00 1.18 2.12 1.56 75.60 10:06:01 0 0.35 0.00 0.32 5.18 1.57 92.58 10:06:01 1 5.04 0.00 0.42 0.67 1.30 92.57 10:06:01 2 16.69 0.00 1.28 1.95 1.46 78.62 10:06:01 3 56.37 0.00 2.69 0.68 1.91 38.36 10:07:01 all 34.44 0.00 2.26 2.09 3.48 57.73 10:07:01 0 31.48 0.00 2.15 1.92 3.34 61.11 10:07:01 1 43.64 0.00 2.33 0.64 3.80 49.60 10:07:01 2 37.25 0.00 2.46 4.59 3.48 52.22 10:07:01 3 25.40 0.00 2.11 1.20 3.30 67.99 10:08:01 all 43.81 0.00 3.58 1.06 4.42 47.13 10:08:01 0 39.64 0.00 2.81 0.33 4.02 53.20 10:08:01 1 48.31 0.00 3.52 0.37 4.42 43.39 10:08:01 2 49.14 0.00 4.14 1.55 4.69 40.47 10:08:01 3 38.19 0.00 3.86 1.98 4.54 51.44 10:09:01 all 32.01 0.00 6.22 1.91 3.44 56.41 10:09:01 0 27.08 0.00 4.81 1.99 3.38 62.74 10:09:01 1 33.25 0.00 4.39 0.35 3.47 58.53 10:09:01 2 30.39 0.00 8.68 0.98 3.46 56.49 10:09:01 3 37.33 0.00 7.02 4.31 3.45 47.89 10:10:01 all 61.04 0.00 6.22 0.09 6.14 26.50 10:10:01 0 60.80 0.00 5.74 0.00 6.61 26.86 10:10:01 1 61.51 0.00 7.03 0.33 6.51 24.62 10:10:01 2 57.49 0.00 5.96 0.00 5.87 30.68 10:10:01 3 64.35 0.00 6.16 0.05 5.61 23.83 10:11:01 all 26.08 0.00 1.31 0.55 1.65 70.41 10:11:01 0 21.77 0.00 1.36 0.17 1.60 75.09 10:11:01 1 34.99 0.00 1.56 0.57 2.13 60.75 10:11:01 2 27.87 0.00 1.05 1.03 1.34 68.71 10:11:01 3 19.54 0.00 1.28 0.42 1.49 77.26 10:12:01 all 17.92 0.00 1.11 0.50 0.65 79.83 10:12:01 0 30.54 0.00 1.35 0.10 0.75 67.26 10:12:01 1 9.49 0.00 0.87 0.02 0.53 89.10 10:12:01 2 15.86 0.00 1.31 1.78 0.72 80.33 10:12:01 3 15.80 0.00 0.90 0.10 0.60 82.60 Average: all 31.37 0.00 3.08 1.68 2.90 60.98 Average: 0 27.80 0.00 2.48 2.16 2.86 64.70 Average: 1 31.88 0.00 2.83 1.09 3.01 61.19 Average: 2 31.31 0.00 3.39 2.13 2.90 60.28 Average: 3 34.48 0.00 3.61 1.34 2.83 57.74