---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2876 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 7.6G 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 502 2338 0 5135 7174 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:c6:21:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fec6:21d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:05:fc:e5 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-2876) 09/05/25 _x86_64_ (4 CPU) 09:26:50 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 143.89 66.38 77.51 5629.86 38686.59 09:29:01 42.62 3.40 39.22 57.71 5079.64 09:30:01 92.75 12.70 80.05 2255.22 38365.21 09:31:01 171.89 0.97 170.92 7.73 103853.58 09:32:01 14.80 0.37 14.43 30.26 2508.63 09:33:01 24.90 0.30 24.60 22.52 1705.81 Average: 81.55 14.05 67.50 1337.55 31495.96 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5946456 7423972 2220972 27.19 31916 1628224 985204 10.69 566616 1488860 42408 09:29:01 5745476 7412628 2421952 29.65 52092 1786260 1001148 10.86 591472 1641956 146688 09:30:01 4380100 7384852 3787328 46.37 71688 3069316 1329440 14.43 658552 2867200 351996 09:31:01 2406664 7374104 5760764 70.53 123148 4820204 1443848 15.67 735476 4596396 372 09:32:01 2419800 7366196 5747628 70.37 124404 4798868 1062532 11.53 768528 4555228 25460 09:33:01 2349128 7300636 5818300 71.24 126040 4801316 1126764 12.23 838540 4554628 7480 Average: 3874604 7377065 4292824 52.56 88215 3484031 1158156 12.57 693197 3284045 95734 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:28:01 ens3 256.46 165.59 841.32 60.21 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 09:29:01 ens3 53.82 39.00 663.66 4.79 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 573.45 263.52 14642.16 22.73 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 134.21 106.20 194.88 9.49 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 182.54 141.59 406.54 16.14 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:33:01 ens3 8.06 9.61 6.05 4.41 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 201.60 120.95 2799.33 19.66 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2876) 09/05/25 _x86_64_ (4 CPU) 09:26:50 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 16.05 0.00 4.06 5.82 4.50 69.57 09:28:01 0 9.15 0.00 4.48 9.59 4.40 72.37 09:28:01 1 16.15 0.00 1.63 4.22 3.94 74.06 09:28:01 2 16.36 0.00 7.27 4.61 5.32 66.44 09:28:01 3 22.56 0.00 2.80 4.87 4.33 65.45 09:29:01 all 19.22 0.00 1.35 2.46 1.99 74.97 09:29:01 0 6.58 0.00 0.66 0.63 0.88 91.24 09:29:01 1 18.47 0.00 0.97 0.54 2.90 77.12 09:29:01 2 22.41 0.00 1.62 8.26 2.02 65.70 09:29:01 3 29.39 0.00 2.19 0.40 2.15 65.87 09:30:01 all 17.84 0.00 4.09 3.36 4.45 70.26 09:30:01 0 12.75 0.00 4.10 5.26 4.44 73.45 09:30:01 1 12.05 0.00 3.24 2.70 3.86 78.15 09:30:01 2 30.65 0.00 4.62 4.40 5.12 55.21 09:30:01 3 15.89 0.00 4.42 1.05 4.38 74.25 09:31:01 all 17.43 0.00 10.50 2.42 4.02 65.63 09:31:01 0 17.81 0.00 10.04 1.01 3.95 67.19 09:31:01 1 15.64 0.00 9.79 3.71 3.74 67.11 09:31:01 2 18.39 0.00 11.27 4.59 4.08 61.67 09:31:01 3 17.85 0.00 10.92 0.38 4.29 66.57 09:32:01 all 13.10 0.00 1.17 0.78 1.89 83.06 09:32:01 0 29.81 0.00 1.46 0.28 2.20 66.25 09:32:01 1 12.85 0.00 1.29 0.42 1.05 84.40 09:32:01 2 5.81 0.00 1.07 2.29 1.66 89.17 09:32:01 3 4.10 0.00 0.87 0.11 2.63 92.29 09:33:01 all 20.72 0.00 0.95 1.25 1.62 75.45 09:33:01 0 6.34 0.00 0.88 0.46 0.80 91.52 09:33:01 1 40.54 0.00 1.56 0.51 2.52 54.88 09:33:01 2 33.54 0.00 1.12 4.00 2.40 58.93 09:33:01 3 2.43 0.00 0.25 0.02 0.78 96.53 Average: all 17.39 0.00 3.65 2.69 3.08 73.19 Average: 0 13.72 0.00 3.58 2.91 2.78 77.02 Average: 1 19.30 0.00 3.03 2.01 3.00 72.66 Average: 2 21.20 0.00 4.46 4.69 3.44 66.21 Average: 3 15.34 0.00 3.52 1.15 3.09 76.90