---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1689 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 1051 0 2424 3205 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:f3:0f:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fef3:fa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:a8:14:55 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 inet6 fe80::42:b9ff:fea8:1455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1689) 07/30/25 _x86_64_ (4 CPU) 15:24:55 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 151.20 73.46 77.74 5672.78 39111.25 15:27:01 48.00 3.40 44.60 57.71 5953.88 15:28:01 126.36 12.63 113.73 2248.69 17823.56 15:29:01 40.52 0.52 40.00 41.59 5198.80 Average: 91.52 22.50 69.02 2005.18 17021.84 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 1843104 3360048 2195548 54.36 34016 1648236 909988 17.89 535816 1499540 52876 15:27:01 1603300 3342748 2435352 60.30 54520 1837368 913692 17.96 563916 1684228 159576 15:28:01 1227228 3329648 2811424 69.61 72920 2168312 1216848 23.92 730744 1860340 44164 15:29:01 1063900 3265044 2974752 73.66 79044 2256876 990328 19.47 874724 1873516 25844 Average: 1434383 3324372 2604269 64.48 60125 1977698 1007714 19.81 676300 1729406 70615 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 332.01 182.11 949.15 63.40 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:27:01 ens3 63.03 52.57 736.79 6.07 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:28:01 veth7a491eb 30.53 54.32 2.01 413.31 0.00 0.00 0.00 0.03 15:28:01 ens3 280.15 162.41 1546.46 17.81 0.00 0.00 0.00 0.00 15:28:01 docker0 105.67 185.89 5.56 964.80 0.00 0.00 0.00 0.00 15:28:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 15:29:01 ens3 26.44 20.23 13.67 23.37 0.00 0.00 0.00 0.00 15:29:01 docker0 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 15:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 175.40 104.32 811.49 27.66 0.00 0.00 0.00 0.00 Average: docker0 26.42 46.49 1.39 241.17 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1689) 07/30/25 _x86_64_ (4 CPU) 15:24:55 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 16.95 0.00 2.94 4.47 1.70 73.94 15:26:01 0 30.76 0.00 2.54 4.40 1.82 60.47 15:26:01 1 12.71 0.00 2.21 8.23 2.08 74.77 15:26:01 2 10.15 0.00 1.99 2.06 1.63 84.18 15:26:01 3 14.28 0.00 5.07 3.16 1.26 76.23 15:27:01 all 20.38 0.00 1.42 1.63 1.36 75.21 15:27:01 0 12.74 0.00 0.80 0.13 1.28 85.06 15:27:01 1 15.38 0.00 1.25 5.50 1.95 75.92 15:27:01 2 40.61 0.00 2.68 0.82 1.70 54.19 15:27:01 3 12.88 0.00 0.92 0.03 0.53 85.64 15:28:01 all 17.64 0.00 3.22 3.19 1.46 74.49 15:28:01 0 16.74 0.00 3.34 0.98 1.29 77.65 15:28:01 1 7.62 0.00 3.21 4.74 1.77 82.66 15:28:01 2 25.30 0.00 3.28 5.18 1.55 64.69 15:28:01 3 20.98 0.00 3.03 1.88 1.24 72.87 15:29:01 all 17.74 0.00 1.79 0.94 1.28 78.24 15:29:01 0 30.15 0.00 2.20 0.50 1.47 65.68 15:29:01 1 19.16 0.00 1.67 0.53 1.28 77.35 15:29:01 2 12.46 0.00 2.15 2.17 1.02 82.21 15:29:01 3 9.25 0.00 1.16 0.56 1.33 87.70 Average: all 18.18 0.00 2.34 2.56 1.45 75.47 Average: 0 22.58 0.00 2.22 1.50 1.46 72.24 Average: 1 13.71 0.00 2.09 4.76 1.77 77.68 Average: 2 22.12 0.00 2.52 2.55 1.47 71.33 Average: 3 14.33 0.00 2.54 1.41 1.09 80.63