---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4153 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 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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: 7975 504 5252 0 2219 7194 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:9f:45:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe9f:454e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:9f:f9:18 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-4153) 06/24/26 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 154.04 67.42 86.62 5480.02 40997.18 08:13:01 57.32 0.12 57.21 21.46 9450.16 08:14:01 53.74 20.75 32.99 1334.04 5250.32 08:15:01 9.90 6.08 3.82 184.24 183.30 08:16:01 27.26 0.85 26.41 69.06 3642.59 Average: 60.45 19.04 41.41 1417.76 11904.71 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5784404 7368456 2383016 29.18 39800 1723244 1043268 11.32 632536 1579168 84388 08:13:01 5560868 7430696 2606552 31.91 59724 1971000 963484 10.45 571308 1827028 144656 08:14:01 5532740 7448200 2634680 32.26 62072 2013668 945500 10.26 584280 1839784 32 08:15:01 5426716 7400396 2740704 33.56 62216 2070956 993036 10.78 646256 1883368 51224 08:16:01 5408404 7393056 2759016 33.78 66180 2078460 997600 10.82 663500 1885180 10548 Average: 5542626 7408161 2624794 32.14 57998 1971466 988578 10.73 619576 1802906 58170 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 ens3 464.52 266.41 1505.06 69.29 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 ens3 42.54 34.71 392.74 4.26 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 7.47 6.22 17.01 1.73 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.21 30.21 7.35 7.35 0.00 0.00 0.00 0.00 08:15:01 ens3 100.72 76.02 838.40 11.81 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 13.00 13.96 11.14 6.62 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.76 6.76 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 125.65 79.46 552.87 18.74 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-4153) 06/24/26 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 20.77 0.00 2.81 5.41 1.00 70.00 08:12:01 0 12.30 0.00 2.12 2.39 0.82 82.38 08:12:01 1 9.60 0.00 1.14 6.36 0.68 82.22 08:12:01 2 32.57 0.00 5.78 5.21 1.46 54.99 08:12:01 3 28.69 0.00 2.18 7.68 1.07 60.38 08:13:01 all 19.59 0.00 1.30 1.64 0.72 76.76 08:13:01 0 18.96 0.00 1.47 0.38 0.78 78.41 08:13:01 1 4.45 0.00 0.53 4.00 0.23 90.78 08:13:01 2 31.82 0.00 2.25 2.02 1.20 62.71 08:13:01 3 23.12 0.00 0.93 0.17 0.65 75.13 08:14:01 all 0.80 0.00 0.38 1.16 0.13 97.55 08:14:01 0 0.93 0.00 0.53 3.37 0.15 95.02 08:14:01 1 0.40 0.00 0.38 0.75 0.08 98.38 08:14:01 2 1.03 0.00 0.25 0.47 0.17 98.08 08:14:01 3 0.80 0.00 0.35 0.02 0.08 98.74 08:15:01 all 6.10 0.00 15.81 0.24 0.88 76.96 08:15:01 0 6.99 0.00 15.55 0.03 0.88 76.55 08:15:01 1 4.87 0.00 15.95 0.72 0.80 77.66 08:15:01 2 6.84 0.00 15.95 0.05 1.00 76.16 08:15:01 3 5.71 0.00 15.82 0.18 0.87 77.42 08:16:01 all 21.13 0.00 1.00 0.84 0.72 76.31 08:16:01 0 21.82 0.00 1.03 0.13 0.58 76.43 08:16:01 1 10.76 0.00 0.74 2.95 0.71 84.83 08:16:01 2 49.54 0.00 1.88 0.22 1.36 47.00 08:16:01 3 2.45 0.00 0.33 0.02 0.20 97.00 Average: all 13.68 0.00 4.26 1.85 0.69 79.52 Average: 0 12.20 0.00 4.14 1.26 0.64 81.75 Average: 1 6.03 0.00 3.74 2.96 0.50 86.77 Average: 2 24.36 0.00 5.22 1.59 1.04 67.79 Average: 3 12.16 0.00 3.92 1.61 0.57 81.74