---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3762 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / 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 488 4536 0 2950 7190 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:a3:bf:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fea3:bf28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:1b:16:1b 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-3762) 01/21/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:03 153.41 69.41 84.00 5627.86 39691.53 09:41:01 53.51 0.22 53.28 24.00 6999.07 09:42:01 200.53 125.25 75.29 4863.86 23013.63 09:43:01 27.09 0.27 26.82 20.39 10302.57 09:44:01 63.54 41.68 21.86 3310.25 7841.76 09:45:01 20.00 0.28 19.71 2.53 2095.38 Average: 86.53 39.74 46.79 2320.84 15035.16 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 5905384 7426372 2262044 27.70 36076 1664488 979216 10.63 570716 1518780 62628 09:41:01 5629312 7383372 2538116 31.08 55832 1865352 1004676 10.90 625304 1715256 165904 09:42:01 5126944 7436156 3040484 37.23 73012 2382436 927196 10.06 961460 1839252 120676 09:43:01 4943964 7426332 3223464 39.47 73320 2551908 925096 10.04 1062472 1915692 91120 09:44:01 4688488 7402248 3478940 42.60 77448 2775436 961872 10.44 1155320 2068144 48452 09:45:01 4597508 7313040 3569920 43.71 79544 2775260 1036764 11.25 1250840 2063792 10380 Average: 5148600 7397920 3018828 36.96 65872 2335813 972470 10.55 937685 1853486 83193 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:03 ens3 360.47 207.18 1115.10 60.19 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 60.70 48.68 735.47 6.43 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 261.27 165.72 1144.41 24.75 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 91.12 75.12 21.30 29.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 29.51 23.00 54.16 6.31 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 8.43 10.36 6.49 4.82 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.67 88.57 511.56 22.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3762) 01/21/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 16.34 0.00 2.56 5.28 2.07 73.75 09:40:03 0 25.47 0.00 4.85 3.75 2.75 63.18 09:40:03 1 9.23 0.00 1.62 2.84 1.60 84.71 09:40:03 2 14.25 0.00 1.37 5.86 1.87 76.65 09:40:03 3 16.39 0.00 2.41 8.67 2.09 70.45 09:41:01 all 19.73 0.00 1.14 1.87 1.66 75.59 09:41:01 0 14.72 0.00 0.84 0.15 1.27 83.01 09:41:01 1 40.28 0.00 2.22 0.95 3.44 53.11 09:41:01 2 3.97 0.00 0.45 0.86 0.43 94.29 09:41:01 3 19.92 0.00 1.03 5.55 1.48 72.01 09:42:01 all 19.85 2.50 4.90 8.27 2.71 61.77 09:42:01 0 11.41 6.38 4.46 9.72 2.34 65.69 09:42:01 1 22.73 0.03 5.24 6.65 2.92 62.42 09:42:01 2 24.26 3.59 4.37 7.88 3.06 56.84 09:42:01 3 20.96 0.00 5.48 8.84 2.55 62.17 09:43:01 all 16.90 0.00 6.47 0.18 2.56 73.89 09:43:01 0 9.13 0.00 4.07 0.00 1.58 85.22 09:43:01 1 12.35 0.00 5.17 0.37 2.09 80.02 09:43:01 2 19.13 0.00 6.49 0.22 2.77 71.39 09:43:01 3 26.91 0.00 10.17 0.13 3.78 59.01 09:44:01 all 30.61 0.00 3.96 1.30 3.68 60.45 09:44:01 0 31.98 0.00 3.53 1.17 3.95 59.37 09:44:01 1 26.62 0.00 4.33 1.43 3.18 64.44 09:44:01 2 21.94 0.00 3.78 0.93 3.11 70.25 09:44:01 3 41.91 0.00 4.18 1.67 4.51 47.74 09:45:01 all 20.81 0.00 0.82 0.55 1.96 75.87 09:45:01 0 2.84 0.00 0.16 0.03 0.23 96.74 09:45:01 1 14.13 0.00 1.15 1.78 1.50 81.44 09:45:01 2 63.28 0.00 1.56 0.20 5.67 29.30 09:45:01 3 3.02 0.00 0.45 0.18 0.45 95.90 Average: all 20.71 0.42 3.32 2.91 2.45 70.19 Average: 0 15.91 1.07 2.99 2.48 2.02 75.53 Average: 1 20.79 0.01 3.30 2.34 2.45 71.12 Average: 2 24.60 0.60 3.02 2.67 2.83 66.27 Average: 3 21.54 0.00 3.98 4.16 2.48 67.84