---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9235 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 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 504 3351 0 4119 7173 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:a6:c3:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85729sec preferred_lft 85729sec inet6 fe80::f816:3eff:fea6:c397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:83:00:aa 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-9235) 03/19/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 153.59 68.92 84.67 5579.74 39590.22 10:02:01 59.12 0.24 58.88 25.62 8363.40 10:03:01 105.63 12.96 92.67 2262.29 20143.04 10:04:01 217.80 0.52 217.28 4.13 36783.60 10:05:01 29.99 0.00 29.99 0.00 18193.40 10:06:01 23.43 0.00 23.43 0.00 1217.53 10:07:01 5.55 0.02 5.53 2.53 221.83 10:08:01 2.00 0.00 2.00 0.00 43.73 10:09:01 1.75 0.00 1.75 0.00 334.34 10:10:01 23.41 0.33 23.08 22.26 1049.16 Average: 62.23 8.31 53.92 790.91 12601.11 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5949048 7450144 2218380 27.16 35464 1647212 959780 10.41 545824 1506504 48772 10:02:01 5610936 7393976 2556492 31.30 57640 1890520 1010960 10.97 617548 1738812 148096 10:03:01 4365124 7000176 3802304 46.55 112132 2528940 1574744 17.09 1073152 2412132 318368 10:04:01 3589364 7406464 4578064 56.05 152144 3626960 1181308 12.82 768260 3368524 516288 10:05:01 2375912 6243064 5791516 70.91 154180 3644728 1606404 17.43 1935692 3357628 7276 10:06:01 3016880 6931156 5150548 63.06 157428 3657256 1657456 17.98 1297340 3363248 4056 10:07:01 2989592 6880204 5177836 63.40 157696 3656592 1488584 16.15 1559084 3129548 4 10:08:01 1953128 5848484 6214300 76.09 157828 3657060 1644184 17.84 2567080 3126264 52 10:09:01 1485468 5445700 6681960 81.81 158008 3666172 1789400 19.42 2962580 3183504 40 10:10:01 3468336 7374888 4699092 57.53 160956 3684768 1025444 11.13 1120484 3113272 26092 Average: 3480379 6797426 4687049 57.39 130348 3166021 1393826 15.12 1444704 2829944 106904 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 297.08 194.50 1080.96 63.83 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 59.52 50.24 715.81 6.19 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 ens3 410.68 275.39 3242.52 42.91 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 10:04:01 ens3 516.83 101.72 3567.14 7.52 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 3.28 2.45 1.17 0.86 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 1.68 1.78 0.41 0.43 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 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:07:01 ens3 5.27 5.48 1.77 3.48 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 10:07:01 lo 42.68 42.68 1473.37 1473.37 0.00 0.00 0.00 0.00 10:08:01 ens3 0.20 0.17 0.07 0.01 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 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 25.10 28.06 14.58 54.46 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 132.09 66.01 862.67 17.99 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: lo 5.01 5.01 147.65 147.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9235) 03/19/26 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 18.48 0.00 3.85 4.63 1.29 71.75 10:01:02 0 22.43 0.00 2.89 4.11 1.20 69.36 10:01:02 1 18.68 0.00 2.54 3.26 1.29 74.24 10:01:02 2 7.86 0.00 1.77 3.29 1.22 85.87 10:01:02 3 25.01 0.00 8.24 7.87 1.41 57.48 10:02:01 all 20.61 0.00 1.23 1.81 0.69 75.66 10:02:01 0 16.89 0.00 1.02 0.85 0.47 80.77 10:02:01 1 3.03 0.00 0.22 0.44 0.51 95.80 10:02:01 2 0.58 0.00 0.36 5.54 0.12 93.40 10:02:01 3 61.91 0.00 3.34 0.41 1.70 32.65 10:03:01 all 24.50 0.00 5.96 2.62 1.91 65.01 10:03:01 0 20.24 0.00 5.38 2.47 1.70 70.21 10:03:01 1 18.12 0.00 5.08 0.89 1.68 74.24 10:03:01 2 28.32 0.00 6.89 4.98 2.18 57.64 10:03:01 3 31.37 0.00 6.49 2.17 2.08 57.89 10:04:01 all 21.01 0.00 6.68 5.49 1.47 65.36 10:04:01 0 15.02 0.00 6.04 7.90 1.29 69.76 10:04:01 1 27.48 0.00 5.13 5.51 1.86 60.03 10:04:01 2 15.84 0.00 9.30 5.68 1.19 67.98 10:04:01 3 25.68 0.00 6.27 2.86 1.52 63.67 10:05:01 all 55.96 0.00 7.14 0.68 5.75 30.47 10:05:01 0 54.47 0.00 6.98 0.88 5.50 32.17 10:05:01 1 57.12 0.00 6.83 0.40 6.31 29.34 10:05:01 2 59.49 0.00 8.15 1.21 5.63 25.53 10:05:01 3 52.79 0.00 6.61 0.23 5.54 34.83 10:06:01 all 56.87 0.00 6.41 0.30 5.50 30.93 10:06:01 0 51.43 0.00 6.15 0.60 5.20 36.62 10:06:01 1 64.38 0.00 6.33 0.48 5.96 22.85 10:06:01 2 58.40 0.00 6.70 0.05 5.82 29.03 10:06:01 3 53.27 0.00 6.47 0.07 5.02 35.18 10:07:01 all 29.74 0.00 5.78 0.08 3.94 60.47 10:07:01 0 46.24 0.00 5.61 0.08 5.27 42.80 10:07:01 1 16.39 0.00 5.54 0.20 3.18 74.69 10:07:01 2 30.64 0.00 6.40 0.02 3.76 59.17 10:07:01 3 25.70 0.00 5.54 0.03 3.54 65.19 10:08:01 all 36.86 0.00 7.47 0.02 4.84 50.80 10:08:01 0 37.30 0.00 6.98 0.00 4.80 50.92 10:08:01 1 29.53 0.00 7.34 0.08 4.56 58.49 10:08:01 2 49.66 0.00 7.70 0.00 5.72 36.92 10:08:01 3 30.92 0.00 7.85 0.00 4.30 56.93 10:09:01 all 35.07 0.00 5.14 0.01 3.82 55.96 10:09:01 0 53.97 0.00 5.22 0.00 4.68 36.13 10:09:01 1 33.47 0.00 4.93 0.05 3.74 57.81 10:09:01 2 21.48 0.00 5.28 0.00 3.31 69.94 10:09:01 3 31.37 0.00 5.15 0.00 3.54 59.94 10:10:01 all 25.91 0.00 2.64 0.64 2.23 68.59 10:10:01 0 8.76 0.00 2.07 0.00 1.53 87.64 10:10:01 1 28.27 0.00 3.10 0.48 2.75 65.40 10:10:01 2 50.15 0.00 2.87 1.67 2.97 42.34 10:10:01 3 16.44 0.00 2.50 0.36 1.66 79.03 Average: all 32.53 0.00 5.24 1.62 3.15 57.47 Average: 0 32.74 0.00 4.84 1.68 3.17 57.57 Average: 1 29.67 0.00 4.71 1.18 3.19 61.26 Average: 2 32.32 0.00 5.55 2.23 3.20 56.70 Average: 3 35.39 0.00 5.85 1.39 3.04 54.33