---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-148 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 14G 5.7G 71% / 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 707 560 0 6707 6971 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:31:0c:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe31:c26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:07:6d:f6 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-148) 10/16/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 165.22 61.39 103.83 5011.96 41865.17 01:22:01 197.56 19.15 178.41 2508.86 88133.40 01:23:01 591.50 0.60 590.90 6.93 93380.84 01:24:01 363.69 0.05 363.64 6.13 21580.67 01:25:01 36.16 0.02 36.14 3.33 4273.29 01:26:01 96.65 5.65 91.00 601.10 20016.66 01:27:01 107.46 3.40 104.07 215.39 13969.08 01:28:01 28.02 3.38 24.64 494.50 1566.68 Average: 198.28 11.69 186.59 1103.07 35487.41 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5761432 7422944 2405988 29.46 50716 1782552 966804 10.49 562256 1655172 178168 01:22:01 2870100 7275152 5297320 64.86 99036 4347032 1428900 15.50 864540 4069156 648400 01:23:01 1473088 7235868 6694332 81.96 168984 5488608 1553656 16.86 1109708 5067140 21264 01:24:01 1083416 7317688 7084004 86.73 192884 5891936 1344440 14.59 1155672 5368056 19656 01:25:01 1011472 7346732 7155948 87.62 196016 5977444 1322184 14.35 1228512 5353276 1676 01:26:01 941020 7331852 7226400 88.48 218396 5994304 1416540 15.37 1376104 5257504 198984 01:27:01 669232 7200884 7498188 91.81 219500 6108772 1318932 14.31 2263640 4617964 1340 01:28:01 581436 7130212 7585984 92.88 220568 6131664 1286388 13.96 2368444 4607760 10756 Average: 1798900 7282666 6368520 77.97 170762 5215289 1329730 14.43 1366110 4499504 135030 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 ens3 323.46 205.43 1555.80 64.71 0.00 0.00 0.00 0.00 01:21:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 879.05 601.81 17620.29 48.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 331.44 215.41 1907.63 19.67 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 209.32 144.09 2031.61 11.08 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 103.67 87.79 736.52 10.89 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 184.82 180.60 1199.77 16.92 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 302.23 552.57 29.50 4290.93 0.00 0.00 0.00 0.00 01:27:01 lo 10.13 10.13 0.84 0.84 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 59.35 96.78 16.46 599.41 0.00 0.00 0.00 0.00 01:28:01 lo 1.60 1.60 0.14 0.14 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 297.95 259.85 3106.84 634.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-148) 10/16/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 19.16 0.00 2.35 5.12 0.06 73.32 01:21:02 0 21.45 0.00 2.06 5.60 0.05 70.83 01:21:02 1 24.98 0.00 2.19 1.62 0.05 71.16 01:21:02 2 21.86 0.00 3.67 5.80 0.08 68.58 01:21:02 3 8.32 0.00 1.52 7.45 0.05 82.65 01:22:01 all 25.00 0.00 6.28 4.24 0.07 64.41 01:22:01 0 45.20 0.00 6.26 1.89 0.10 46.55 01:22:01 1 20.67 0.00 6.17 4.47 0.07 68.61 01:22:01 2 16.51 0.00 6.05 2.95 0.07 74.42 01:22:01 3 17.35 0.00 6.63 7.67 0.07 68.28 01:23:01 all 15.89 0.00 8.66 22.02 0.10 53.33 01:23:01 0 13.69 0.00 7.97 13.30 0.08 64.96 01:23:01 1 15.97 0.00 8.03 20.17 0.08 55.75 01:23:01 2 20.35 0.00 7.95 24.35 0.12 47.23 01:23:01 3 13.60 0.00 10.70 30.45 0.10 45.15 01:24:01 all 18.05 0.00 3.11 13.74 0.08 65.02 01:24:01 0 13.82 0.00 2.30 4.51 0.07 79.30 01:24:01 1 22.09 0.00 4.82 27.05 0.10 45.94 01:24:01 2 6.30 0.00 2.61 14.94 0.08 76.06 01:24:01 3 30.11 0.00 2.71 8.45 0.07 58.66 01:25:01 all 29.30 0.00 5.53 0.59 0.09 64.48 01:25:01 0 33.49 0.00 5.20 0.13 0.10 61.08 01:25:01 1 35.68 0.00 6.45 0.40 0.10 57.36 01:25:01 2 16.23 0.00 5.00 1.47 0.07 77.24 01:25:01 3 31.87 0.00 5.49 0.37 0.10 62.17 01:26:01 all 38.42 0.00 7.38 1.37 0.11 52.72 01:26:01 0 38.36 0.00 7.67 0.71 0.10 53.16 01:26:01 1 38.00 0.00 7.82 2.24 0.10 51.84 01:26:01 2 38.18 0.00 6.96 0.86 0.12 53.88 01:26:01 3 39.17 0.00 7.06 1.67 0.10 52.00 01:27:01 all 27.84 0.00 2.34 2.78 0.09 66.96 01:27:01 0 29.20 0.00 2.19 1.70 0.08 66.82 01:27:01 1 29.84 0.00 2.29 3.92 0.08 63.87 01:27:01 2 25.76 0.00 1.91 1.86 0.07 70.41 01:27:01 3 26.54 0.00 3.02 3.63 0.10 66.71 01:28:01 all 19.58 0.00 1.14 0.87 0.05 78.36 01:28:01 0 18.65 0.00 1.07 0.08 0.05 80.15 01:28:01 1 20.94 0.00 0.97 0.05 0.05 77.99 01:28:01 2 21.13 0.00 1.17 0.60 0.07 77.03 01:28:01 3 17.61 0.00 1.32 2.72 0.05 78.30 Average: all 24.15 0.00 4.59 6.33 0.08 64.85 Average: 0 26.67 0.00 4.33 3.50 0.08 65.41 Average: 1 26.04 0.00 4.83 7.49 0.08 61.56 Average: 2 20.78 0.00 4.40 6.59 0.08 68.15 Average: 3 23.08 0.00 4.79 7.77 0.08 64.28