---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1131 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.3G 68% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 780 0 2696 3194 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:15:e4:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe15:e466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:7c:21:89 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-1131) 07/23/25 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 153.96 69.17 84.79 5615.33 39531.56 20:24:01 57.80 0.25 57.55 28.33 8810.44 20:25:01 169.60 17.98 151.62 2509.22 76576.62 20:26:01 180.32 35.06 145.26 3366.91 65259.92 20:27:01 104.83 13.26 91.57 1555.61 31966.01 20:28:01 54.33 15.13 39.20 446.65 29918.56 20:29:01 64.22 40.96 23.26 3674.59 7774.57 20:30:01 128.15 100.53 27.61 6899.78 788.27 Average: 114.27 36.62 77.66 3018.17 32632.39 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 1822860 3349392 2215792 54.86 35940 1655456 889152 17.48 543216 1513172 55080 20:24:01 1593696 3330600 2444956 60.54 54096 1835992 898980 17.67 570860 1690944 73860 20:25:01 198844 3309156 3839808 95.08 86264 3146176 1107736 21.77 589640 3000820 125248 20:26:01 178080 3299876 3860572 95.59 127428 3075676 1309532 25.74 692832 2874900 1992 20:27:01 436464 2718300 3602188 89.19 162644 2229744 2012372 39.56 1512048 1822884 99252 20:28:01 1291136 3272200 2747516 68.03 165764 1928044 1418508 27.88 757524 1725120 852 20:29:01 1117120 3324848 2921532 72.34 167456 2155292 1095784 21.54 783004 1877980 144 20:30:01 769620 3218132 3269032 80.94 170368 2391104 1020416 20.06 1087384 1920436 33364 Average: 925978 3227813 3112674 77.07 121245 2302186 1219060 23.96 817064 2053282 48724 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 ens3 239.34 156.64 1033.22 60.55 0.00 0.00 0.00 0.00 20:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 55.23 45.67 691.07 5.83 0.00 0.00 0.00 0.00 20:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 714.29 412.59 15074.59 32.13 0.00 0.00 0.00 0.00 20:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 157.02 115.23 634.67 8.97 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 289.72 187.17 1573.37 16.12 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 0.27 0.25 0.09 0.08 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 0.25 0.22 0.04 0.05 0.00 0.00 0.00 0.00 20:29:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 139.53 235.33 21.45 1753.94 0.00 0.00 0.00 0.00 20:30:01 lo 2.67 2.67 0.23 0.23 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 199.81 144.37 2383.36 235.16 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1131) 07/23/25 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 19.79 0.00 2.75 4.57 1.15 71.74 20:23:02 0 21.39 0.00 2.15 3.47 1.10 71.88 20:23:02 1 16.67 0.00 2.40 6.44 1.17 73.31 20:23:02 2 24.57 0.00 4.59 3.35 1.27 66.22 20:23:02 3 16.54 0.00 1.87 5.05 1.03 75.52 20:24:01 all 20.38 0.00 1.18 1.66 0.88 75.90 20:24:01 0 14.79 0.00 0.75 0.20 0.54 83.72 20:24:01 1 37.42 0.00 1.65 2.93 1.42 56.57 20:24:01 2 9.37 0.00 0.68 0.58 0.85 88.53 20:24:01 3 19.97 0.00 1.66 2.90 0.71 74.76 20:25:01 all 23.47 0.00 8.37 2.77 1.52 63.87 20:25:01 0 27.51 0.00 8.18 2.90 1.40 60.01 20:25:01 1 30.29 0.00 9.99 1.30 1.78 56.64 20:25:01 2 19.78 0.00 7.38 1.72 1.65 69.47 20:25:01 3 16.34 0.00 7.93 5.23 1.28 69.22 20:26:01 all 18.47 0.00 8.95 3.40 0.94 68.24 20:26:01 0 16.41 0.00 12.43 5.78 0.96 64.42 20:26:01 1 19.39 0.00 5.77 1.89 0.91 72.04 20:26:01 2 15.24 0.00 6.13 4.66 0.89 73.07 20:26:01 3 22.81 0.00 11.45 1.24 1.00 63.50 20:27:01 all 68.60 0.00 8.98 1.25 3.94 17.23 20:27:01 0 67.73 0.00 8.33 0.84 4.13 18.96 20:27:01 1 67.82 0.00 8.58 0.28 4.12 19.19 20:27:01 2 67.83 0.00 9.86 1.32 3.73 17.26 20:27:01 3 71.08 0.00 9.10 2.52 3.77 13.53 20:28:01 all 66.18 0.00 9.35 0.70 3.79 19.98 20:28:01 0 65.45 0.00 9.59 1.10 3.92 19.94 20:28:01 1 72.72 0.00 9.66 0.96 3.99 12.67 20:28:01 2 62.44 0.00 8.40 0.45 3.99 24.71 20:28:01 3 64.07 0.00 9.73 0.32 3.30 22.59 20:29:01 all 27.59 0.00 7.32 1.25 2.51 61.34 20:29:01 0 29.27 0.00 8.00 1.29 2.66 58.78 20:29:01 1 24.89 0.00 6.20 0.37 2.37 66.18 20:29:01 2 25.70 0.00 7.00 1.42 2.50 63.37 20:29:01 3 30.54 0.00 8.06 1.93 2.48 56.99 20:30:01 all 25.98 0.00 1.43 3.28 1.25 68.06 20:30:01 0 23.63 0.00 1.35 1.83 1.28 71.92 20:30:01 1 14.66 0.00 1.09 3.06 1.16 80.03 20:30:01 2 21.97 0.00 1.37 5.36 0.98 70.32 20:30:01 3 43.56 0.00 1.93 2.86 1.56 50.09 Average: all 33.85 0.00 6.04 2.36 2.00 55.75 Average: 0 33.31 0.00 6.35 2.18 2.00 56.16 Average: 1 35.48 0.00 5.67 2.16 2.12 54.58 Average: 2 30.92 0.00 5.68 2.36 1.99 59.06 Average: 3 35.69 0.00 6.46 2.75 1.90 53.20