---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4015 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 9.8G 9.5G 51% / 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 522 4399 0 3054 7158 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:1b:95:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe1b:9539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:91:96:33 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-4015) 01/24/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 158.07 70.84 87.24 5608.80 39767.92 12:05:01 74.06 0.12 73.94 21.83 10432.13 12:06:01 108.61 52.25 56.36 1805.80 7857.25 12:07:01 23.63 7.02 16.62 215.33 3284.53 12:08:01 3.80 0.72 3.08 21.86 170.64 12:09:01 21.36 1.08 20.28 22.39 8073.98 12:10:01 33.66 20.30 13.36 1493.08 6173.90 12:11:01 31.28 3.85 27.43 169.17 11037.76 Average: 56.77 19.56 37.21 1172.19 10850.67 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5894488 7398988 2272940 27.83 39020 1644844 1001032 10.86 601876 1499880 52020 12:05:01 5644588 7442924 2522840 30.89 62800 1897840 927484 10.06 563452 1752176 122096 12:06:01 4713888 6662984 3453540 42.28 68968 2037756 2182804 23.68 1376588 1856748 3652 12:07:01 3558756 5606524 4608672 56.43 71144 2131316 3511400 38.10 2463592 1897976 872 12:08:01 4344816 6597240 3822612 46.80 71832 2332260 1887592 20.48 1517208 2073700 198492 12:09:01 4010116 6458568 4157312 50.90 74280 2521376 1952896 21.19 1687804 2227564 155060 12:10:01 4300404 7042152 3867024 47.35 75792 2808760 1314368 14.26 1138400 2480336 219108 12:11:01 4566396 7392852 3601032 44.09 79312 2888868 993196 10.78 832620 2518460 11268 Average: 4629182 6825279 3538246 43.32 67894 2282878 1721346 18.68 1272692 2038355 95321 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 477.25 231.19 951.19 69.38 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 163.11 91.32 919.22 15.44 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:06:01 ens3 402.77 338.62 1390.32 76.32 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 216.90 175.78 739.70 38.26 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 100.87 100.87 10.15 10.15 0.00 0.00 0.00 0.00 12:08:01 ens3 255.42 172.05 82.49 71.20 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 63.64 63.64 6.33 6.33 0.00 0.00 0.00 0.00 12:09:01 ens3 247.65 204.32 599.42 37.84 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 ens3 154.07 144.46 438.75 47.13 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:11:01 ens3 252.14 149.34 1196.38 32.15 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.39 188.59 789.42 48.53 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 21.65 21.65 2.17 2.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4015) 01/24/26 _x86_64_ (4 CPU) 12:02:43 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 21.49 0.00 3.26 4.97 1.37 68.91 12:04:02 0 27.07 0.00 2.60 3.67 1.50 65.15 12:04:02 1 18.67 0.00 4.97 1.54 1.08 73.74 12:04:02 2 17.00 0.00 3.06 11.23 1.55 67.16 12:04:02 3 23.23 0.00 2.37 3.46 1.34 69.60 12:05:01 all 20.93 0.00 1.55 2.14 0.85 74.54 12:05:01 0 3.71 0.00 0.39 0.02 0.19 95.70 12:05:01 1 27.35 0.00 1.76 2.15 1.23 67.51 12:05:01 2 38.12 0.00 3.33 4.98 1.29 52.28 12:05:01 3 14.57 0.00 0.71 1.41 0.68 82.63 12:06:01 all 30.68 0.00 2.34 2.14 2.11 62.73 12:06:01 0 30.84 0.00 2.52 0.83 1.97 63.85 12:06:01 1 30.54 0.00 2.75 4.11 2.23 60.37 12:06:01 2 31.65 0.00 2.19 1.70 2.29 62.17 12:06:01 3 29.65 0.00 1.91 1.89 1.97 64.58 12:07:01 all 57.25 0.00 2.50 0.37 4.19 35.69 12:07:01 0 46.99 0.00 2.07 0.27 3.65 47.03 12:07:01 1 62.14 0.00 2.12 0.36 4.40 30.97 12:07:01 2 61.77 0.00 2.93 0.08 4.58 30.63 12:07:01 3 58.07 0.00 2.89 0.77 4.16 34.10 12:08:01 all 29.33 0.00 1.67 0.06 2.34 66.60 12:08:01 0 28.30 0.00 1.62 0.15 2.23 67.70 12:08:01 1 27.81 0.00 1.88 0.08 2.40 67.82 12:08:01 2 31.70 0.00 1.13 0.00 2.31 64.86 12:08:01 3 29.52 0.00 2.03 0.03 2.42 65.99 12:09:01 all 20.41 0.00 1.21 0.35 1.31 76.72 12:09:01 0 22.48 0.00 1.12 0.47 1.19 74.74 12:09:01 1 17.31 0.00 1.05 0.38 1.25 80.00 12:09:01 2 19.67 0.00 1.04 0.40 1.55 77.34 12:09:01 3 22.21 0.00 1.65 0.13 1.24 74.77 12:10:01 all 49.79 0.00 2.09 0.77 3.26 44.10 12:10:01 0 48.38 0.00 1.72 0.50 3.13 46.28 12:10:01 1 46.70 0.00 2.07 1.84 3.19 46.21 12:10:01 2 51.47 0.00 2.03 0.18 3.35 42.96 12:10:01 3 52.57 0.00 2.53 0.58 3.38 40.94 12:11:01 all 23.93 0.00 1.48 1.03 1.06 72.51 12:11:01 0 13.75 0.00 1.12 0.07 0.75 84.32 12:11:01 1 31.07 0.00 1.60 0.78 1.25 65.30 12:11:01 2 45.10 0.00 2.35 2.01 1.60 48.93 12:11:01 3 5.77 0.00 0.83 1.27 0.63 91.50 Average: all 31.75 0.00 2.01 1.48 2.06 62.70 Average: 0 27.74 0.00 1.65 0.75 1.83 68.04 Average: 1 32.73 0.00 2.27 1.40 2.13 61.47 Average: 2 37.07 0.00 2.25 2.56 2.32 55.79 Average: 3 29.48 0.00 1.87 1.19 1.98 65.48