---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7405 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 11G 9.0G 54% / 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 3601 0 3852 7155 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:82:01:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe82:10e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b5:9c:65 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-7405) 02/23/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.17 68.91 83.27 5585.07 39487.97 21:41:01 53.55 0.24 53.31 24.13 7238.64 21:42:01 220.10 113.71 106.38 5485.75 19267.46 21:43:01 106.98 17.33 89.65 1186.07 32749.88 21:44:01 35.56 5.08 30.48 653.36 19543.81 21:45:01 66.98 29.04 37.94 1309.56 6137.15 21:46:01 23.85 0.87 22.98 77.45 1868.22 Average: 94.27 33.68 60.59 2050.72 18067.37 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5900828 7408452 2266600 27.75 35236 1653924 1002772 10.88 588896 1510760 50664 21:41:01 5607316 7375712 2560112 31.35 55900 1880240 1031488 11.19 635916 1729328 165740 21:42:01 5021412 7420460 3146016 38.52 75584 2468580 1139256 12.36 845916 2056432 258080 21:43:01 3829620 7324832 4337808 53.11 105912 3465000 1381972 15.00 1352912 2661500 333320 21:44:01 3557900 7052204 4609528 56.44 113536 3448404 1567488 17.01 1578304 2696832 79324 21:45:01 3721692 7357508 4445736 54.43 118840 3584112 999988 10.85 1598884 2513456 11516 21:46:01 3736748 7374192 4430680 54.25 121196 3584108 982424 10.66 1588952 2509408 10092 Average: 4482217 7330480 3685211 45.12 89458 2869195 1157913 12.56 1169969 2239674 129819 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 337.98 208.95 1036.98 64.94 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 61.85 48.67 754.13 6.24 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 400.77 302.08 1124.53 28.33 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 158.02 151.61 1202.95 12.54 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.27 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.30 7.30 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 246.23 198.65 2500.15 31.43 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 11.73 12.75 9.27 6.13 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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 174.11 132.06 947.36 21.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7405) 02/23/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.53 0.00 2.73 5.01 1.68 73.05 21:40:02 0 9.28 0.00 1.70 5.63 2.00 81.38 21:40:02 1 16.90 0.00 2.13 5.65 1.31 74.00 21:40:02 2 21.84 0.00 4.73 4.00 1.55 67.88 21:40:02 3 22.17 0.00 2.40 4.71 1.87 68.85 21:41:01 all 20.02 0.00 1.29 2.07 1.30 75.32 21:41:01 0 3.00 0.00 0.35 1.09 1.59 93.96 21:41:01 1 24.49 0.00 1.29 0.19 1.07 72.97 21:41:01 2 31.42 0.00 2.37 6.83 1.30 58.07 21:41:01 3 21.33 0.00 1.15 0.20 1.25 76.06 21:42:01 all 15.80 1.69 3.23 9.28 1.51 68.49 21:42:01 0 14.73 0.00 3.43 11.30 1.87 68.68 21:42:01 1 19.62 0.02 3.21 8.28 1.29 67.60 21:42:01 2 18.95 0.00 2.57 8.05 1.24 69.19 21:42:01 3 9.93 6.75 3.73 9.47 1.62 68.50 21:43:01 all 71.05 0.00 8.28 1.35 3.90 15.42 21:43:01 0 72.87 0.00 7.49 0.73 3.51 15.41 21:43:01 1 69.57 0.00 9.07 1.18 3.72 16.46 21:43:01 2 71.54 0.00 8.47 1.31 4.10 14.59 21:43:01 3 70.18 0.00 8.11 2.17 4.30 15.24 21:44:01 all 61.40 0.00 10.36 0.22 5.07 22.96 21:44:01 0 63.63 0.00 10.21 0.10 4.56 21.50 21:44:01 1 62.03 0.00 11.01 0.22 5.00 21.74 21:44:01 2 56.61 0.00 9.45 0.45 5.39 28.10 21:44:01 3 63.34 0.00 10.74 0.10 5.32 20.51 21:45:01 all 35.27 0.00 2.76 1.90 2.88 57.19 21:45:01 0 37.43 0.00 2.14 0.58 2.69 57.16 21:45:01 1 44.09 0.00 2.98 2.96 2.84 47.13 21:45:01 2 29.45 0.00 2.40 2.15 3.08 62.91 21:45:01 3 30.13 0.00 3.55 1.93 2.91 61.47 21:46:01 all 20.78 0.00 1.10 0.82 1.21 76.09 21:46:01 0 44.52 0.00 1.88 0.27 1.47 51.87 21:46:01 1 35.93 0.00 1.58 0.47 1.53 60.50 21:46:01 2 0.83 0.00 0.48 2.21 0.20 96.27 21:46:01 3 2.06 0.00 0.43 0.31 1.63 95.57 Average: all 34.55 0.24 4.25 2.95 2.51 55.50 Average: 0 35.06 0.00 3.89 2.82 2.53 55.70 Average: 1 38.97 0.00 4.47 2.71 2.40 51.45 Average: 2 32.90 0.00 4.35 3.57 2.41 56.78 Average: 3 31.27 0.96 4.30 2.70 2.70 58.06