---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2439 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 8.7G 55% / 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 608 3389 0 3978 7069 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:82:b6:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe82:b60e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:58:55:75 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-2439) 06/02/26 _x86_64_ (4 CPU) 14:37:28 LINUX RESTART (4 CPU) 14:38:03 tps rtps wtps bread/s bwrtn/s 14:39:01 109.74 43.89 65.85 3502.57 5874.44 14:40:01 74.52 12.33 62.19 2221.76 10947.38 14:41:01 257.29 0.32 256.97 34.53 30741.01 14:42:01 16.55 0.02 16.53 2.40 4505.92 14:43:01 147.68 0.53 147.14 8.40 37748.51 14:44:01 12.75 0.30 12.45 20.00 568.44 Average: 103.05 9.37 93.68 950.77 15115.61 14:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5735488 7361720 2431932 29.78 42428 1760352 1033904 11.22 652280 1603032 129948 14:40:01 5446560 7415788 2720860 33.31 60616 2069736 1109464 12.04 639428 1871460 146224 14:41:01 4708640 7286528 3458780 42.35 87332 2620240 1380528 14.98 800248 2389972 52908 14:42:01 4084468 7125836 4082952 49.99 109568 2988660 1547908 16.80 984868 2753512 418052 14:43:01 3543764 7307016 4623656 56.61 137936 3602952 1179240 12.80 1670476 2528840 944 14:44:01 3447900 7210708 4719520 57.78 140252 3610928 1183784 12.84 1980292 2326228 26936 Average: 4494470 7284599 3672950 44.97 96355 2775478 1239138 13.45 1121265 2245507 129169 14:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 408.21 220.62 1555.25 67.96 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 115.81 86.42 1102.35 11.49 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 357.14 220.13 2665.99 17.91 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 158.89 92.62 881.32 8.97 0.00 0.00 0.00 0.00 14:43:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 161.82 253.96 305.82 1766.85 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 75.94 128.58 15.53 942.55 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 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: ens3 211.88 166.75 1085.10 471.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2439) 06/02/26 _x86_64_ (4 CPU) 14:37:28 LINUX RESTART (4 CPU) 14:38:03 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 23.29 0.00 1.85 3.83 1.77 69.27 14:39:01 0 13.12 0.00 1.48 0.90 1.12 83.38 14:39:01 1 23.20 0.00 2.32 1.55 2.01 70.92 14:39:01 2 19.47 0.00 1.33 6.77 1.58 70.86 14:39:01 3 37.33 0.00 2.27 6.12 2.36 51.93 14:40:01 all 19.43 0.00 1.52 2.37 0.99 75.69 14:40:01 0 26.39 0.00 1.27 1.13 0.88 70.33 14:40:01 1 22.84 0.00 2.26 1.55 1.23 72.11 14:40:01 2 18.91 0.00 1.56 0.77 0.93 77.83 14:40:01 3 9.57 0.00 1.00 6.01 0.92 82.51 14:41:01 all 15.17 0.00 3.66 7.95 1.20 72.02 14:41:01 0 14.04 0.00 2.94 3.29 1.12 78.60 14:41:01 1 11.44 0.00 5.31 16.50 1.37 65.39 14:41:01 2 5.13 0.00 2.57 4.59 0.94 86.77 14:41:01 3 30.07 0.00 3.83 7.39 1.39 57.32 14:42:01 all 22.92 0.00 1.18 0.51 0.96 74.43 14:42:01 0 34.78 0.00 1.00 0.03 0.97 63.23 14:42:01 1 25.93 0.00 1.61 0.12 1.05 71.30 14:42:01 2 7.15 0.00 0.69 1.83 1.11 89.22 14:42:01 3 23.91 0.00 1.43 0.05 0.70 73.91 14:43:01 all 23.82 0.00 3.91 2.98 0.75 68.55 14:43:01 0 19.34 0.00 2.38 0.37 0.65 77.26 14:43:01 1 26.60 0.00 2.99 0.85 0.92 68.64 14:43:01 2 18.64 0.00 3.49 9.97 0.55 67.34 14:43:01 3 30.69 0.00 6.78 0.76 0.89 60.89 14:44:01 all 21.18 0.00 1.20 0.41 0.56 76.66 14:44:01 0 27.58 0.00 1.24 0.13 0.64 70.41 14:44:01 1 14.79 0.00 1.47 0.03 0.63 83.08 14:44:01 2 7.54 0.00 0.78 1.35 0.25 90.07 14:44:01 3 34.85 0.00 1.29 0.10 0.68 63.08 Average: all 20.96 0.00 2.22 3.00 1.03 72.79 Average: 0 22.60 0.00 1.72 0.98 0.90 73.81 Average: 1 20.79 0.00 2.66 3.44 1.20 71.91 Average: 2 12.76 0.00 1.74 4.19 0.89 80.42 Average: 3 27.67 0.00 2.76 3.39 1.15 65.02