---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1961 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 700K 797M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 494 4947 0 2534 7189 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:fa:5d:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fefa:5dee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:01:b1:f8 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-1961) 04/30/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.74 68.99 85.75 5586.54 39741.53 20:34:01 58.23 0.22 58.01 23.59 8669.45 20:35:01 43.19 14.88 28.31 1200.07 5268.06 20:36:01 167.09 121.98 45.11 3859.36 12628.43 20:37:01 29.54 3.80 25.74 160.48 4442.65 Average: 90.66 42.11 48.55 2173.10 14168.02 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5901072 7412000 2266356 27.75 36104 1655600 979156 10.62 582944 1514392 53468 20:34:01 5660740 7447364 2506688 30.69 58036 1892584 921288 10.00 554028 1749380 126604 20:35:01 5594204 7434200 2573224 31.51 59488 1943516 933800 10.13 570896 1794164 20 20:36:01 5057528 7343672 3109900 38.08 77472 2353340 986256 10.70 837380 2027708 103488 20:37:01 5106596 7402048 3060832 37.48 80984 2358760 941060 10.21 786464 2028404 9596 Average: 5464028 7407857 2703400 33.10 62417 2040760 952312 10.33 666342 1822810 58635 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 354.11 213.83 1097.24 65.56 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 61.89 50.53 724.93 6.07 0.00 0.00 0.00 0.00 20:34:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 36.61 26.20 70.60 3.74 0.00 0.00 0.00 0.00 20:35:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 191.70 162.42 937.33 20.34 0.00 0.00 0.00 0.00 20:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 12.11 12.68 10.56 6.02 0.00 0.00 0.00 0.00 20:37:01 lo 0.73 0.73 0.07 0.07 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 131.51 93.27 567.59 20.39 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1961) 04/30/26 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.12 0.00 2.62 4.69 1.43 73.14 20:33:02 0 12.35 0.00 1.78 6.86 1.38 77.63 20:33:02 1 14.56 0.00 2.03 3.62 1.36 78.43 20:33:02 2 18.56 0.00 1.56 3.15 1.36 75.37 20:33:02 3 27.07 0.00 5.15 5.13 1.60 61.05 20:34:01 all 20.14 0.00 1.23 1.81 1.04 75.78 20:34:01 0 48.64 0.00 2.83 0.59 1.71 46.23 20:34:01 1 16.95 0.00 1.06 6.47 1.03 74.48 20:34:01 2 8.94 0.00 0.57 0.05 0.73 89.71 20:34:01 3 6.11 0.00 0.47 0.14 0.69 92.58 20:35:01 all 1.62 0.00 0.53 0.96 0.13 96.77 20:35:01 0 1.32 0.00 0.45 1.03 0.08 97.12 20:35:01 1 2.67 0.00 0.60 1.08 0.13 95.51 20:35:01 2 1.07 0.00 0.52 1.18 0.17 97.06 20:35:01 3 1.42 0.00 0.54 0.54 0.15 97.35 20:36:01 all 32.59 0.51 3.84 7.24 1.84 53.99 20:36:01 0 35.80 0.00 3.54 5.57 1.74 53.35 20:36:01 1 37.23 0.02 4.15 9.31 1.79 47.51 20:36:01 2 30.61 2.00 3.61 6.54 1.95 55.28 20:36:01 3 26.72 0.00 4.07 7.52 1.85 59.83 20:37:01 all 20.57 0.00 1.06 0.66 0.88 76.83 20:37:01 0 14.29 0.00 0.85 0.25 0.50 84.11 20:37:01 1 41.88 0.00 1.81 0.17 1.66 54.48 20:37:01 2 10.45 0.00 0.97 2.11 0.67 85.80 20:37:01 3 15.60 0.00 0.60 0.13 0.70 82.97 Average: all 18.61 0.10 1.86 3.08 1.06 75.29 Average: 0 22.39 0.00 1.89 2.87 1.08 71.78 Average: 1 22.68 0.00 1.93 4.12 1.20 70.06 Average: 2 13.94 0.40 1.45 2.61 0.98 80.62 Average: 3 15.42 0.00 2.17 2.70 1.00 78.72