---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5733 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 9.0G 54% / 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 599 3685 0 3691 7077 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:76:1b:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe76:1bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:8f:24:c8 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-5733) 10/06/25 _x86_64_ (4 CPU) 08:34:50 LINUX RESTART (4 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:02 154.16 68.89 85.27 5588.54 39593.15 08:37:01 59.55 0.25 59.30 28.33 8551.36 08:38:01 275.29 12.45 262.84 2242.56 31888.95 08:39:01 13.45 0.00 13.45 0.00 3035.49 08:40:01 118.48 0.48 118.00 5.47 31706.85 08:41:01 15.33 2.07 13.26 61.06 581.64 Average: 106.17 14.06 92.11 1324.59 19255.97 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:02 5905596 7416776 2261824 27.69 36140 1655864 982188 10.66 579620 1512552 53988 08:37:01 5575756 7349064 2591664 31.73 56572 1882576 1039792 11.28 661136 1729412 118876 08:38:01 4914904 7366496 3252516 39.82 84936 2505056 1297908 14.08 718188 2275048 2204 08:39:01 4352912 7157288 3814508 46.70 97376 2806044 1500664 16.28 1001912 2510752 243172 08:40:01 3850696 7318116 4316724 52.85 128032 3349464 1170580 12.70 1508276 2417228 944 08:41:01 3712648 7191188 4454772 54.54 130692 3365960 1190616 12.92 1808344 2262960 32308 Average: 4718752 7299821 3448668 42.22 88958 2594161 1196958 12.99 1046246 2117992 75249 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:36:02 ens3 366.51 205.30 1060.81 64.19 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:37:01 ens3 55.38 46.01 709.84 5.88 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:38:01 ens3 326.60 222.38 2653.02 20.23 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 203.82 134.29 1402.70 13.16 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:40:01 ens3 161.74 242.01 305.72 1661.49 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:41:01 ens3 82.60 120.28 25.12 820.16 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 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 199.84 162.03 1027.08 432.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5733) 10/06/25 _x86_64_ (4 CPU) 08:34:50 LINUX RESTART (4 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:02 all 18.66 0.00 2.76 5.00 1.18 72.40 08:36:02 0 11.09 0.00 1.53 1.32 0.98 85.08 08:36:02 1 11.67 0.00 5.09 9.42 1.24 72.58 08:36:02 2 15.30 0.00 1.52 3.32 0.97 78.90 08:36:02 3 36.61 0.00 2.92 5.93 1.57 52.97 08:37:01 all 20.60 0.00 1.12 1.87 0.93 75.48 08:37:01 0 1.22 0.00 0.14 0.00 0.25 98.39 08:37:01 1 10.71 0.00 0.71 6.03 0.58 81.97 08:37:01 2 42.15 0.00 2.17 1.32 1.66 52.70 08:37:01 3 28.28 0.00 1.44 0.14 1.22 68.93 08:38:01 all 14.86 0.00 3.85 7.84 0.87 72.59 08:38:01 0 11.27 0.00 3.66 8.30 0.88 75.89 08:38:01 1 16.95 0.00 3.82 7.94 0.95 70.34 08:38:01 2 14.09 0.00 4.96 12.36 0.86 67.73 08:38:01 3 17.13 0.00 2.95 2.75 0.80 76.38 08:39:01 all 22.89 0.00 0.95 0.37 0.91 74.88 08:39:01 0 27.75 0.00 1.93 0.10 1.00 69.22 08:39:01 1 30.76 0.00 0.78 1.32 0.93 66.21 08:39:01 2 18.88 0.00 0.47 0.05 0.91 79.69 08:39:01 3 14.21 0.00 0.61 0.02 0.81 84.35 08:40:01 all 24.10 0.00 3.56 2.18 1.10 69.05 08:40:01 0 20.85 0.00 3.72 1.06 1.23 73.14 08:40:01 1 22.52 0.00 3.05 1.61 0.72 72.09 08:40:01 2 38.23 0.00 4.69 2.26 1.39 53.42 08:40:01 3 14.90 0.00 2.80 3.80 1.03 77.47 08:41:01 all 21.67 0.00 1.16 0.38 0.69 76.09 08:41:01 0 9.27 0.00 0.90 1.30 0.47 88.06 08:41:01 1 15.05 0.00 1.07 0.03 0.52 83.33 08:41:01 2 50.18 0.00 1.60 0.12 1.42 46.69 08:41:01 3 12.15 0.00 1.07 0.08 0.38 86.31 Average: all 20.47 0.00 2.23 2.94 0.95 73.41 Average: 0 13.61 0.00 1.99 2.02 0.80 81.58 Average: 1 17.96 0.00 2.42 4.39 0.82 74.40 Average: 2 29.77 0.00 2.56 3.23 1.20 63.23 Average: 3 20.52 0.00 1.96 2.12 0.97 74.42