---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2251 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 12G 7.7G 61% / 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 642 2289 0 5044 7035 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:82:cb:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe82:cbfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:d4:ff:c9 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-2251) 05/31/26 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 158.41 69.11 89.30 5588.80 40036.01 05:38:01 59.75 1.91 57.84 63.58 9039.01 05:39:01 137.68 12.92 124.77 2251.87 64230.67 05:40:01 132.23 0.18 132.04 1.47 54032.33 05:41:01 56.82 0.63 56.19 47.44 9732.07 Average: 109.14 17.00 92.14 1595.61 35499.53 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5873868 7402088 2293560 28.08 37800 1670664 975184 10.58 596832 1528764 61024 05:38:01 5495544 7334276 2671884 32.71 57312 1945260 1011100 10.97 679616 1789656 161444 05:39:01 3346120 7359492 4821308 59.03 94992 3973784 1186536 12.87 706388 3772856 676260 05:40:01 2215112 7183572 5952316 72.88 127656 4804448 1750104 18.99 1242712 4265880 372428 05:41:01 2377088 7232328 5790340 70.90 130264 4696272 1149220 12.47 1107964 4249824 24520 Average: 3861546 7302351 4305882 52.72 89605 3418086 1214429 13.18 866702 3121396 259135 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 ens3 388.82 235.38 1145.66 66.28 0.00 0.00 0.00 0.00 05:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 77.12 64.79 786.08 16.60 0.00 0.00 0.00 0.00 05:39:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 473.37 277.72 11907.46 22.43 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 76.79 67.29 598.78 6.07 0.00 0.00 0.00 0.00 05:41:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 64.42 94.25 19.85 588.03 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 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 216.55 148.15 2898.11 140.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2251) 05/31/26 _x86_64_ (4 CPU) 05:35:47 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 19.15 0.00 2.89 4.90 1.06 72.01 05:37:02 0 9.29 0.00 1.67 1.72 0.72 86.60 05:37:02 1 21.19 0.00 2.04 7.59 0.89 68.28 05:37:02 2 26.85 0.00 2.77 4.79 1.52 64.07 05:37:02 3 19.27 0.00 5.02 5.51 1.12 69.08 05:38:01 all 21.52 0.00 1.36 1.59 0.82 74.71 05:38:01 0 4.06 0.00 0.49 1.94 0.27 93.24 05:38:01 1 37.67 0.00 1.73 0.29 1.20 59.12 05:38:01 2 22.11 0.00 1.43 1.27 0.90 74.30 05:38:01 3 22.32 0.00 1.81 2.87 0.90 72.10 05:39:01 all 18.52 0.00 7.72 2.75 1.33 69.67 05:39:01 0 15.43 0.00 7.07 1.13 1.15 75.21 05:39:01 1 21.10 0.00 8.19 5.54 1.54 63.64 05:39:01 2 18.32 0.00 6.27 3.05 1.41 70.95 05:39:01 3 19.27 0.00 9.38 1.29 1.24 68.82 05:40:01 all 44.06 0.00 9.78 2.61 2.36 41.19 05:40:01 0 45.49 0.00 10.64 1.28 2.32 40.27 05:40:01 1 41.27 0.00 10.12 6.39 2.44 39.77 05:40:01 2 41.81 0.00 8.66 2.07 2.39 45.07 05:40:01 3 47.66 0.00 9.67 0.71 2.27 39.69 05:41:01 all 21.55 0.00 1.72 1.30 0.71 74.71 05:41:01 0 9.71 0.00 1.13 0.92 0.32 87.92 05:41:01 1 8.94 0.00 1.52 0.78 0.53 88.22 05:41:01 2 56.99 0.00 2.94 2.11 1.60 36.36 05:41:01 3 10.61 0.00 1.34 1.39 0.37 86.29 Average: all 24.95 0.00 4.69 2.63 1.25 66.47 Average: 0 16.78 0.00 4.19 1.40 0.95 76.68 Average: 1 25.99 0.00 4.70 4.12 1.32 63.87 Average: 2 33.26 0.00 4.41 2.66 1.56 58.10 Average: 3 23.82 0.00 5.44 2.36 1.18 67.20