---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7749 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 11G 8.6G 56% / 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 547 3271 0 4156 7130 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:48:19:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85831sec preferred_lft 85831sec inet6 fe80::f816:3eff:fe48:19a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:8d:4d:98 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 inet6 fe80::42:2cff:fe8d:4d98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7749) 02/28/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 154.56 69.41 85.15 5624.66 39983.09 10:06:01 57.23 0.22 57.01 23.59 8932.86 10:07:01 65.94 30.76 35.18 1656.52 7208.80 10:08:01 31.01 12.05 18.96 865.19 8143.58 10:09:01 144.57 3.70 140.87 452.12 66259.78 10:10:01 8.02 0.45 7.57 15.20 249.43 10:11:01 1.58 0.00 1.58 0.00 176.47 10:12:01 26.04 0.75 25.29 27.19 8378.94 10:13:01 21.68 0.65 21.03 76.65 1455.76 Average: 56.74 13.13 43.60 972.95 15656.15 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 5870224 7400012 2297204 28.13 36220 1674396 992628 10.77 602708 1525624 63728 10:06:01 5585860 7358516 2581568 31.61 55780 1884952 1038996 11.27 654392 1731480 108796 10:07:01 5289244 7261964 2878184 35.24 64924 2066620 1134516 12.31 785624 1878712 77084 10:08:01 4087888 6254364 4079540 49.95 67932 2251932 2255432 24.47 1845336 2004840 7448 10:09:01 2111120 5880460 6056308 74.15 135832 3652188 2922216 31.71 2315532 3348200 360 10:10:01 2019260 5729572 6148168 75.28 136240 3589460 3038572 32.97 2499952 3248100 292 10:11:01 1919708 5638120 6247720 76.50 136292 3596284 3056620 33.17 2589568 3254920 2688 10:12:01 3341828 7285528 4825600 59.08 139672 3812324 1132828 12.29 1017672 3409776 16324 10:13:01 3321460 7271976 4845968 59.33 141712 3816708 1138004 12.35 1038020 3409184 10772 Average: 3727399 6675612 4440029 54.36 101623 2927207 1856646 20.15 1483200 2645648 31944 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 440.31 254.59 1241.94 69.60 0.00 0.00 0.00 0.00 10:05:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 66.23 57.02 713.03 6.60 0.00 0.00 0.00 0.00 10:06:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 102.67 90.55 1376.30 20.63 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 215.30 186.02 2526.84 22.97 0.00 0.00 0.00 0.00 10:08:01 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 684.16 573.74 8398.88 44.79 0.00 0.00 0.00 0.00 10:09:01 vethbb2646f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 4.92 4.92 0.69 0.69 0.00 0.00 0.00 0.00 10:09:01 veth2610cdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 30.24 15.90 6.51 34.45 0.00 0.00 0.00 0.00 10:10:01 lo 297.77 297.77 74.81 74.81 0.00 0.00 0.00 0.00 10:10:01 veth319edfe 0.38 0.82 0.02 0.06 0.00 0.00 0.00 0.00 10:10:01 docker0 1.23 1.75 0.20 0.62 0.00 0.00 0.00 0.00 10:11:01 ens3 109.73 41.95 23.72 131.95 0.00 0.00 0.00 0.00 10:11:01 lo 955.15 955.15 250.70 250.70 0.00 0.00 0.00 0.00 10:11:01 veth319edfe 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 ens3 188.97 120.61 1081.38 80.27 0.00 0.00 0.00 0.00 10:12:01 lo 353.30 353.30 116.02 116.02 0.00 0.00 0.00 0.00 10:12:01 docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 12.15 12.48 9.34 6.08 0.00 0.00 0.00 0.00 10:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 205.79 150.50 1710.59 46.45 0.00 0.00 0.00 0.00 Average: lo 179.82 179.82 49.27 49.27 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.24 0.02 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7749) 02/28/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 19.56 0.00 3.12 5.26 2.01 70.04 10:05:02 0 12.18 0.00 2.30 6.03 1.77 77.72 10:05:02 1 17.03 0.00 2.59 4.15 2.09 74.13 10:05:02 2 15.19 0.00 4.68 9.00 2.14 68.99 10:05:02 3 33.82 0.00 2.89 1.86 2.04 59.39 10:06:01 all 19.24 0.00 1.24 2.03 1.43 76.05 10:06:01 0 2.33 0.00 0.32 1.15 0.49 95.70 10:06:01 1 52.25 0.00 2.89 0.66 2.67 41.53 10:06:01 2 1.11 0.00 0.50 6.12 1.03 91.23 10:06:01 3 21.22 0.00 1.20 0.19 1.52 75.88 10:07:01 all 16.01 0.00 1.04 1.38 1.50 80.07 10:07:01 0 9.77 0.00 0.43 1.09 1.23 87.48 10:07:01 1 26.52 0.00 1.90 1.18 1.68 68.72 10:07:01 2 12.57 0.00 1.13 2.31 1.65 82.34 10:07:01 3 15.18 0.00 0.72 0.97 1.43 81.70 10:08:01 all 59.45 0.00 1.59 0.97 4.93 33.06 10:08:01 0 64.21 0.00 1.54 0.50 4.65 29.10 10:08:01 1 57.65 0.00 1.99 1.79 5.15 33.42 10:08:01 2 64.46 0.00 1.11 0.51 4.37 29.55 10:08:01 3 51.57 0.00 1.69 1.09 5.54 40.11 10:09:01 all 25.43 0.00 9.75 2.27 3.68 58.87 10:09:01 0 29.30 0.00 11.28 1.06 3.33 55.02 10:09:01 1 24.71 0.00 9.46 1.73 3.78 60.33 10:09:01 2 25.19 0.00 9.83 5.87 3.90 55.21 10:09:01 3 22.51 0.00 8.42 0.39 3.73 64.96 10:10:01 all 63.12 0.00 3.63 0.22 4.75 28.28 10:10:01 0 60.69 0.00 3.86 0.11 5.24 30.09 10:10:01 1 66.07 0.00 3.20 0.30 4.25 26.19 10:10:01 2 58.40 0.00 3.87 0.26 4.52 32.95 10:10:01 3 67.63 0.00 3.57 0.22 4.99 23.58 10:11:01 all 67.26 0.00 6.02 0.01 6.03 20.68 10:11:01 0 66.64 0.00 6.19 0.01 7.27 19.89 10:11:01 1 67.64 0.00 6.21 0.00 5.21 20.94 10:11:01 2 67.03 0.00 5.80 0.04 5.56 21.56 10:11:01 3 67.71 0.00 5.84 0.00 6.12 20.32 10:12:01 all 49.46 0.00 3.50 0.47 3.24 43.33 10:12:01 0 53.97 0.00 4.24 0.55 3.60 37.64 10:12:01 1 47.46 0.00 3.20 0.16 3.07 46.10 10:12:01 2 47.02 0.00 2.75 1.01 2.78 46.44 10:12:01 3 49.60 0.00 3.86 0.17 3.54 42.83 10:13:01 all 20.38 0.00 1.01 0.92 1.23 76.45 10:13:01 0 39.80 0.00 1.38 0.23 1.17 57.42 10:13:01 1 1.02 0.00 0.25 0.11 1.65 96.97 10:13:01 2 5.02 0.00 0.88 3.09 0.48 90.53 10:13:01 3 36.02 0.00 1.59 0.27 1.61 60.51 Average: all 38.52 0.00 3.46 1.46 3.25 53.30 Average: 0 38.36 0.00 3.54 1.17 3.26 53.67 Average: 1 40.58 0.00 3.54 1.09 3.31 51.48 Average: 2 33.94 0.00 3.43 3.02 2.99 56.61 Average: 3 41.25 0.00 3.34 0.56 3.44 51.40