---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2041 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 14G 5.8G 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: 7976 696 1074 0 6205 6981 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:67:3a:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fe67:3ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:44:9c:6f 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-2041) 05/29/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 157.21 69.41 87.80 5618.53 40239.18 01:22:01 64.48 0.12 64.36 21.83 9789.39 01:23:01 230.38 13.30 217.08 2256.16 93890.88 01:24:01 588.75 0.58 588.17 4.67 78520.11 01:25:01 304.18 1.77 302.42 41.46 19345.18 01:26:01 22.08 0.05 22.03 5.60 2879.65 01:27:01 85.57 0.20 85.37 5.73 10613.26 01:28:01 40.03 6.83 33.19 677.75 13495.88 01:29:01 354.02 259.86 94.17 18651.82 9267.92 01:30:01 22.11 8.08 14.03 981.81 550.75 Average: 187.08 36.08 151.00 2831.14 27888.64 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5886268 7421532 2281160 27.93 38020 1677248 950492 10.31 576820 1535432 66924 01:22:01 5508480 7368500 2658948 32.56 59176 1963100 994636 10.79 645496 1806796 176588 01:23:01 2459640 7292792 5707788 69.88 112668 4723400 1390772 15.09 876496 4429080 781484 01:24:01 1451076 7210112 6716352 82.23 173436 5484240 1551400 16.83 1160500 5045404 17540 01:25:01 1188896 7339988 6978532 85.44 192908 5810708 1307952 14.19 1126496 5294792 18660 01:26:01 1126416 7349036 7041012 86.21 195280 5871564 1299856 14.10 1197392 5277316 11552 01:27:01 452308 7188596 7715120 94.46 215280 6301764 1628416 17.67 1548296 5531988 193164 01:28:01 950912 7326708 7216516 88.36 219396 5978072 1413580 15.34 1517232 5107452 38812 01:29:01 1216344 7212288 6951084 85.11 220008 5609976 1294692 14.05 1710992 4663852 1712 01:30:01 1119024 7148144 7048404 86.30 220728 5646656 1265780 13.73 2054032 4422188 24932 Average: 2135936 7285770 6031492 73.85 164690 4906673 1309758 14.21 1241375 4311430 133137 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 365.01 214.68 1220.01 65.70 0.00 0.00 0.00 0.00 01:21:02 lo 1.07 1.07 0.09 0.09 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 64.01 53.74 692.29 5.97 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 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 857.19 588.12 17080.31 47.03 0.00 0.00 0.00 0.00 01:23:01 lo 2.00 2.00 0.20 0.20 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 109.25 95.30 955.56 10.81 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 194.83 150.04 1980.27 22.33 0.00 0.00 0.00 0.00 01:25:01 lo 0.13 0.13 0.01 0.01 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 59.01 45.39 537.88 5.77 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 188.59 177.62 1348.05 21.44 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 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 5.05 6.18 32.46 0.71 0.00 0.00 0.00 0.00 01:28:01 lo 2.20 2.20 0.15 0.15 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 206.20 386.42 20.96 2967.63 0.00 0.00 0.00 0.00 01:29:01 lo 7.93 7.93 0.68 0.68 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 127.96 237.20 17.23 1827.74 0.00 0.00 0.00 0.00 01:30:01 lo 1.00 1.00 0.08 0.08 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 217.96 195.71 2391.28 498.35 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2041) 05/29/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 20.28 0.00 2.89 4.56 1.04 71.22 01:21:02 0 24.90 0.00 1.97 2.17 1.10 69.86 01:21:02 1 25.24 0.00 4.81 8.10 1.20 60.64 01:21:02 2 21.81 0.00 3.26 5.55 1.05 68.32 01:21:02 3 9.25 0.00 1.53 2.44 0.81 85.97 01:22:01 all 20.78 0.00 1.26 1.59 0.79 75.58 01:22:01 0 20.31 0.00 1.27 0.08 0.64 77.69 01:22:01 1 31.56 0.00 1.42 0.24 0.91 65.87 01:22:01 2 23.10 0.00 1.51 4.94 0.73 69.73 01:22:01 3 8.22 0.00 0.89 1.13 0.86 88.91 01:23:01 all 25.18 0.00 11.11 4.96 1.75 57.00 01:23:01 0 31.97 0.00 10.51 1.41 1.80 54.31 01:23:01 1 26.19 0.00 11.62 8.21 1.81 52.17 01:23:01 2 19.32 0.00 13.50 7.12 1.73 58.34 01:23:01 3 23.12 0.00 8.78 3.12 1.68 63.29 01:24:01 all 18.98 0.00 9.42 19.68 1.11 50.80 01:24:01 0 16.24 0.00 9.64 28.35 1.06 44.71 01:24:01 1 25.17 0.00 8.16 13.26 1.11 52.29 01:24:01 2 22.11 0.00 10.85 21.07 1.32 44.65 01:24:01 3 12.44 0.00 9.03 16.03 0.98 61.52 01:25:01 all 21.11 0.00 3.12 11.19 0.91 63.67 01:25:01 0 20.82 0.00 4.60 25.42 0.97 48.19 01:25:01 1 14.09 0.00 2.53 8.97 0.55 73.86 01:25:01 2 31.00 0.00 3.39 4.90 1.16 59.55 01:25:01 3 18.54 0.00 1.96 5.46 0.94 73.10 01:26:01 all 35.40 0.00 4.38 0.32 1.54 58.36 01:26:01 0 49.08 0.00 5.77 0.28 1.75 43.11 01:26:01 1 36.62 0.00 4.22 0.68 1.47 57.01 01:26:01 2 32.69 0.00 3.92 0.02 1.53 61.84 01:26:01 3 23.15 0.00 3.60 0.30 1.44 71.51 01:27:01 all 27.76 0.00 5.66 1.50 1.81 63.28 01:27:01 0 27.29 0.00 6.14 1.45 1.72 63.40 01:27:01 1 20.09 0.00 5.18 1.35 1.64 71.74 01:27:01 2 31.50 0.00 5.87 0.67 1.85 60.10 01:27:01 3 32.13 0.00 5.49 2.52 2.02 57.85 01:28:01 all 43.24 0.00 8.23 0.51 2.40 45.62 01:28:01 0 44.12 0.00 7.92 0.17 2.61 45.19 01:28:01 1 42.21 0.00 7.47 0.25 2.35 47.72 01:28:01 2 44.55 0.00 9.38 1.19 2.41 42.47 01:28:01 3 42.10 0.00 8.13 0.42 2.22 47.13 01:29:01 all 20.59 0.00 3.20 11.71 0.61 63.89 01:29:01 0 20.84 0.00 3.92 14.39 0.60 60.24 01:29:01 1 19.05 0.00 2.81 9.49 0.56 68.09 01:29:01 2 20.47 0.00 2.40 5.90 0.67 70.55 01:29:01 3 22.00 0.00 3.66 17.02 0.60 56.71 01:30:01 all 20.02 0.00 1.06 0.60 0.49 77.84 01:30:01 0 8.08 0.00 0.65 0.03 0.22 91.02 01:30:01 1 13.72 0.00 1.05 1.84 0.32 83.07 01:30:01 2 48.42 0.00 1.92 0.45 1.17 48.04 01:30:01 3 9.90 0.00 0.60 0.08 0.28 89.14 Average: all 25.35 0.00 5.03 5.65 1.25 62.73 Average: 0 26.38 0.00 5.24 7.36 1.25 59.77 Average: 1 25.40 0.00 4.93 5.23 1.19 63.24 Average: 2 29.54 0.00 5.58 5.16 1.36 58.35 Average: 3 20.08 0.00 4.36 4.84 1.18 69.53