---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1150 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 530 3300 0 4144 7147 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:ac:8d:9a brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:feac:8d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:7f:66:99 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::42:28ff:fe7f:6699/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1150) 08/16/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 150.22 68.98 81.24 5576.67 39382.89 13:53:01 61.94 0.30 61.64 31.86 7427.96 13:54:01 73.84 30.58 43.26 1647.59 8696.15 13:55:01 27.38 12.15 15.23 868.66 6139.38 13:56:01 147.34 3.93 143.41 477.79 66800.87 13:57:01 6.36 0.32 6.05 7.46 268.04 13:58:01 6.81 0.00 6.81 0.00 373.21 13:59:01 24.61 1.13 23.48 91.18 9947.01 Average: 62.31 14.67 47.64 1087.70 17379.19 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5964540 7466360 2202888 26.97 34456 1648976 939016 10.19 529740 1506280 49180 13:53:01 5679412 7421764 2488016 30.46 57796 1852420 975076 10.58 590620 1702420 122696 13:54:01 5379056 7282236 2788372 34.14 68436 1993880 1101636 11.95 746256 1828644 16928 13:55:01 4199784 6296612 3967644 48.58 71640 2178800 1971340 21.39 1807092 1932304 7888 13:56:01 2350744 6067264 5816684 71.22 140248 3589172 2808156 30.47 2141328 3274520 652 13:57:01 1954884 5608716 6212544 76.06 140600 3527832 3014996 32.71 2621312 3189400 904 13:58:01 1812352 5486424 6355076 77.81 140740 3548176 3031340 32.89 2742832 3209540 12608 13:59:01 3353172 7287312 4814256 58.94 144720 3795844 1124560 12.20 1034980 3379996 27276 Average: 3836743 6614586 4330685 53.02 99830 2766888 1870765 20.30 1526770 2502888 29766 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 370.83 196.52 1046.74 63.02 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:53:01 ens3 137.98 82.20 799.24 9.50 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:54:01 ens3 93.55 76.55 419.34 19.00 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:55:01 ens3 206.25 178.25 2512.25 23.23 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 13:56:01 vethdf13503 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 13:56:01 ens3 1019.26 443.56 8493.39 34.77 0.00 0.00 0.00 0.00 13:56:01 vethb0941c8 0.52 0.83 0.07 0.40 0.00 0.00 0.00 0.00 13:56:01 docker0 0.72 1.02 0.07 0.42 0.00 0.00 0.00 0.00 13:57:01 vethdf13503 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:57:01 ens3 59.86 30.09 12.95 69.28 0.00 0.00 0.00 0.00 13:57:01 docker0 0.52 0.77 0.12 0.18 0.00 0.00 0.00 0.00 13:57:01 lo 558.91 558.91 142.29 142.29 0.00 0.00 0.00 0.00 13:58:01 vethdf13503 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 105.68 59.01 33.08 160.10 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 970.61 970.61 294.17 294.17 0.00 0.00 0.00 0.00 13:59:01 ens3 254.51 181.14 1889.75 31.94 0.00 0.00 0.00 0.00 13:59:01 docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 5.25 5.25 1.21 1.21 0.00 0.00 0.00 0.00 Average: ens3 280.98 155.91 1900.75 51.36 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.25 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 191.49 191.49 54.68 54.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1150) 08/16/25 _x86_64_ (4 CPU) 13:50:50 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 18.08 0.00 3.07 5.42 1.52 71.92 13:52:01 0 11.71 0.00 2.25 4.42 1.18 80.43 13:52:01 1 17.37 0.00 5.35 3.12 1.28 72.88 13:52:01 2 25.63 0.00 3.34 10.89 2.17 57.97 13:52:01 3 17.60 0.00 1.36 3.24 1.43 76.36 13:53:01 all 19.03 0.00 1.38 3.09 1.98 74.52 13:53:01 0 20.14 0.00 1.00 0.46 1.24 77.15 13:53:01 1 37.22 0.00 2.34 0.71 1.83 57.91 13:53:01 2 14.27 0.00 1.33 1.43 3.40 79.57 13:53:01 3 4.65 0.00 0.84 9.79 1.44 83.28 13:54:01 all 16.12 0.00 1.07 1.72 1.50 79.59 13:54:01 0 32.46 0.00 2.10 2.80 1.95 60.70 13:54:01 1 12.25 0.00 0.53 0.68 1.11 85.42 13:54:01 2 13.99 0.00 1.24 1.79 2.14 80.84 13:54:01 3 5.80 0.00 0.38 1.58 0.80 91.43 13:55:01 all 58.33 0.00 1.72 0.77 4.73 34.46 13:55:01 0 60.05 0.00 1.35 0.43 4.44 33.72 13:55:01 1 60.59 0.00 1.98 1.09 4.94 31.40 13:55:01 2 58.29 0.00 1.84 0.40 4.84 34.62 13:55:01 3 54.40 0.00 1.68 1.17 4.67 38.07 13:56:01 all 21.60 0.00 8.86 2.58 2.81 64.14 13:56:01 0 25.72 0.00 10.52 2.67 2.82 58.27 13:56:01 1 20.81 0.00 6.11 2.79 2.66 67.63 13:56:01 2 22.10 0.00 10.37 0.73 3.17 63.62 13:56:01 3 17.78 0.00 8.51 4.11 2.60 67.01 13:57:01 all 71.36 0.00 4.21 0.14 5.07 19.22 13:57:01 0 76.37 0.00 4.56 0.20 5.18 13.69 13:57:01 1 68.63 0.00 3.81 0.06 5.66 21.83 13:57:01 2 73.91 0.00 4.68 0.26 4.56 16.59 13:57:01 3 66.75 0.00 3.81 0.03 4.88 24.53 13:58:01 all 62.88 0.00 5.18 0.06 4.55 27.32 13:58:01 0 65.20 0.00 5.12 0.05 4.34 25.29 13:58:01 1 61.09 0.00 4.89 0.02 4.42 29.59 13:58:01 2 64.14 0.00 5.76 0.05 4.54 25.52 13:58:01 3 61.17 0.00 4.94 0.15 4.91 28.82 13:59:01 all 36.31 0.00 1.80 0.47 2.46 58.96 13:59:01 0 28.53 0.00 1.21 0.15 2.21 67.89 13:59:01 1 37.25 0.00 1.30 0.23 2.30 58.92 13:59:01 2 37.44 0.00 2.46 1.27 2.38 56.45 13:59:01 3 41.98 0.00 2.24 0.25 3.00 52.54 Average: all 38.43 0.00 3.42 1.75 3.11 53.30 Average: 0 40.46 0.00 3.52 1.37 2.95 51.70 Average: 1 39.85 0.00 3.31 1.07 3.06 52.72 Average: 2 39.01 0.00 3.87 2.08 3.41 51.63 Average: 3 34.40 0.00 2.99 2.49 3.01 57.11