---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8998 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 9.0G 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: 7976 484 5215 0 2276 7215 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:67:53:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe67:5374/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:9b:ee:9f 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-8998) 11/13/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.53 69.07 80.45 5610.40 39185.35 00:28:01 55.34 0.30 55.04 31.86 7002.83 00:29:01 102.47 51.83 50.63 4504.77 11439.92 00:30:01 20.56 0.92 19.65 79.05 1518.28 Average: 81.97 30.53 51.44 2556.60 14786.46 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5942160 7425360 2225268 27.25 34468 1631184 977172 10.60 568204 1490516 40636 00:28:01 5687804 7410260 2479624 30.36 54448 1837540 993976 10.79 593088 1692808 136276 00:29:01 5307056 7346440 2860372 35.02 61272 2140364 1036316 11.24 767448 1885544 18424 00:30:01 5307052 7354264 2860376 35.02 64864 2144012 1020312 11.07 767184 1884540 11096 Average: 5561018 7384081 2606410 31.91 53763 1938275 1006944 10.93 673981 1738352 51608 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 372.97 187.54 984.87 61.50 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 60.77 50.66 762.12 6.37 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 235.89 145.67 1861.51 22.81 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.63 12.06 8.99 5.88 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 170.32 98.98 904.41 24.14 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-8998) 11/13/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.24 0.00 3.52 4.97 1.06 73.21 00:27:01 0 30.24 0.00 2.88 6.88 1.30 58.70 00:27:01 1 18.52 0.00 7.80 4.03 1.07 68.58 00:27:01 2 8.97 0.00 2.05 1.71 1.08 86.19 00:27:01 3 11.24 0.00 1.35 7.27 0.77 79.37 00:28:01 all 20.38 0.00 1.18 1.79 0.90 75.75 00:28:01 0 20.07 0.00 1.02 5.38 0.98 72.55 00:28:01 1 38.38 0.00 1.90 0.43 1.35 57.94 00:28:01 2 12.99 0.00 1.03 0.28 0.83 84.86 00:28:01 3 10.07 0.00 0.77 1.08 0.48 87.60 00:29:01 all 27.60 0.00 1.82 2.42 1.65 66.51 00:29:01 0 35.53 0.00 1.67 2.02 1.60 59.17 00:29:01 1 35.19 0.00 1.93 3.46 1.91 57.50 00:29:01 2 21.33 0.00 2.72 3.34 1.83 70.78 00:29:01 3 18.39 0.00 0.93 0.87 1.22 78.59 00:30:01 all 20.92 0.00 1.03 0.57 0.87 76.61 00:30:01 0 31.19 0.00 0.87 0.13 1.20 66.61 00:30:01 1 17.81 0.00 1.03 0.23 0.82 80.11 00:30:01 2 18.98 0.00 0.87 1.82 0.78 77.56 00:30:01 3 15.70 0.00 1.38 0.10 0.68 82.14 Average: all 21.54 0.00 1.89 2.44 1.12 73.02 Average: 0 29.25 0.00 1.61 3.61 1.27 64.26 Average: 1 27.49 0.00 3.16 2.04 1.29 66.03 Average: 2 15.56 0.00 1.67 1.79 1.13 79.85 Average: 3 13.86 0.00 1.11 2.32 0.79 81.92