---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4920 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 9.6G 9.7G 50% / 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 566 4477 0 2932 7111 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:05:de:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe05:debf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:ce:1b:c2 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-4920) 07/04/25 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 153.87 69.01 84.86 5607.20 39576.29 19:33:01 63.03 0.25 62.78 28.33 9588.61 19:34:01 248.79 12.38 236.42 2238.21 25208.20 19:35:01 252.41 0.07 252.34 4.26 17896.52 19:36:01 20.24 0.00 20.24 0.00 1326.36 19:37:01 31.61 0.02 31.59 0.13 769.47 19:38:01 106.46 0.58 105.88 47.44 2565.52 19:39:01 23.13 0.75 22.38 39.59 1459.78 Average: 112.55 10.40 102.15 997.67 12304.92 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5868672 7384400 2298756 28.15 36124 1660560 977972 10.61 615036 1517852 59360 19:33:01 5620524 7349072 2546904 31.18 54464 1843308 995652 10.80 659788 1697464 58864 19:34:01 4947388 7263372 3220040 39.43 81632 2377048 1381244 14.99 882156 2088312 8344 19:35:01 4645096 7262884 3522332 43.13 103908 2630268 1365616 14.82 969924 2269188 1944 19:36:01 4706928 7345448 3460500 42.37 104900 2645704 1292448 14.02 905652 2266664 640 19:37:01 4688560 7344836 3478868 42.59 106360 2655092 1302024 14.13 918940 2264468 816 19:38:01 4652808 7345176 3514620 43.03 109540 2682184 1010500 10.96 979232 2236924 26628 19:39:01 4586460 7283424 3580968 43.84 110700 2684520 1071180 11.62 1060552 2220488 8800 Average: 4964554 7322326 3202874 39.22 88454 2397336 1174580 12.74 873910 2070170 20674 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 ens3 328.11 175.56 1064.69 61.61 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:33:01 ens3 55.12 43.38 695.93 5.80 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:34:01 ens3 663.45 317.26 3247.66 26.22 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 288.09 133.33 1517.77 11.08 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 12.81 13.05 3.06 3.57 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 22.91 21.31 6.33 6.78 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:38:01 ens3 78.59 108.96 21.17 634.38 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 9.46 12.23 6.57 14.15 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.60 103.27 820.72 95.65 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-4920) 07/04/25 _x86_64_ (4 CPU) 19:30:46 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.23 0.00 2.97 4.98 4.13 68.69 19:32:02 0 27.96 0.00 2.02 5.09 4.35 60.59 19:32:02 1 23.22 0.00 2.02 3.62 3.82 67.32 19:32:02 2 14.15 0.00 2.48 3.32 4.58 75.47 19:32:02 3 11.66 0.00 5.31 7.90 3.78 71.34 19:33:01 all 19.51 0.00 1.16 2.19 1.76 75.38 19:33:01 0 7.11 0.00 0.68 0.88 0.68 90.66 19:33:01 1 22.52 0.00 1.18 0.29 1.94 74.07 19:33:01 2 38.09 0.00 1.92 1.08 3.26 55.65 19:33:01 3 10.29 0.00 0.84 6.52 1.17 81.18 19:34:01 all 17.46 0.00 3.84 7.29 4.00 67.41 19:34:01 0 17.10 0.00 2.92 4.10 3.45 72.43 19:34:01 1 26.85 0.00 5.25 10.49 4.58 52.83 19:34:01 2 11.38 0.00 3.65 5.75 4.40 74.83 19:34:01 3 14.54 0.00 3.59 8.84 3.54 69.49 19:35:01 all 16.90 0.00 4.45 7.38 5.25 66.02 19:35:01 0 16.03 0.00 4.54 9.39 5.33 64.72 19:35:01 1 18.05 0.00 4.56 6.64 5.48 65.27 19:35:01 2 16.79 0.00 4.27 9.85 5.89 63.20 19:35:01 3 16.72 0.00 4.42 3.64 4.27 70.95 19:36:01 all 54.95 0.00 4.95 0.20 11.99 27.91 19:36:01 0 52.85 0.00 4.65 0.22 11.73 30.55 19:36:01 1 54.67 0.00 5.64 0.03 12.43 27.23 19:36:01 2 53.28 0.00 4.77 0.28 11.61 30.06 19:36:01 3 58.98 0.00 4.73 0.28 12.21 23.80 19:37:01 all 19.84 0.00 7.93 0.23 7.19 64.81 19:37:01 0 19.00 0.00 8.15 0.28 7.22 65.34 19:37:01 1 23.34 0.00 8.33 0.07 7.52 60.74 19:37:01 2 18.00 0.00 7.38 0.50 7.13 66.99 19:37:01 3 19.04 0.00 7.84 0.08 6.86 66.18 19:38:01 all 22.16 0.00 4.00 2.25 4.96 66.64 19:38:01 0 40.89 0.00 4.90 2.72 5.85 45.64 19:38:01 1 12.79 0.00 3.90 1.47 4.25 77.59 19:38:01 2 15.48 0.00 3.52 2.93 4.93 73.14 19:38:01 3 19.39 0.00 3.69 1.89 4.84 70.18 19:39:01 all 20.15 0.00 0.99 0.70 1.76 76.41 19:39:01 0 8.73 0.00 0.71 0.13 1.24 89.18 19:39:01 1 4.12 0.00 0.40 0.30 1.16 94.03 19:39:01 2 23.14 0.00 1.03 1.44 1.73 72.66 19:39:01 3 44.68 0.00 1.81 0.91 2.87 49.73 Average: all 23.77 0.00 3.80 3.16 5.14 64.13 Average: 0 23.75 0.00 3.59 2.86 5.00 64.81 Average: 1 23.20 0.00 3.93 2.86 5.16 64.84 Average: 2 23.71 0.00 3.64 3.15 5.45 64.05 Average: 3 24.42 0.00 4.05 3.75 4.95 62.83