---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9466 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 489 5361 0 2125 7211 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:29:56:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe29:5691/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:79:69:26 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-9466) 11/18/25 _x86_64_ (4 CPU) 00:27:29 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 112.96 50.99 61.97 3939.48 6615.30 00:30:01 71.92 12.62 59.30 2258.53 9215.20 00:31:01 37.14 0.45 36.69 37.59 4281.55 Average: 74.01 21.35 52.66 2078.52 6703.88 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5730844 7332292 2436584 29.83 41224 1737924 1079816 11.72 680192 1582360 74812 00:30:01 5561360 7442632 2606068 31.91 60240 1984144 1000108 10.85 628668 1773724 92184 00:31:01 5556432 7449584 2610996 31.97 62404 1993148 966156 10.48 628364 1777312 12280 Average: 5616212 7408169 2551216 31.24 54623 1905072 1015360 11.02 645741 1711132 59759 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 lo 0.67 0.67 0.06 0.06 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 387.17 240.88 1684.56 67.78 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.20 0.20 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 36.68 30.23 269.58 7.63 0.00 0.00 0.00 0.00 00:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 11.61 11.88 9.17 6.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 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 145.16 94.33 654.46 27.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9466) 11/18/25 _x86_64_ (4 CPU) 00:27:29 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.69 0.00 1.92 3.60 2.34 70.44 00:29:01 0 15.35 0.00 1.82 3.32 2.08 77.43 00:29:01 1 10.76 0.00 1.08 2.95 1.82 83.39 00:29:01 2 40.95 0.00 2.50 6.50 3.25 46.79 00:29:01 3 19.76 0.00 2.26 1.64 2.23 74.11 00:30:01 all 19.71 0.00 1.57 2.17 1.48 75.07 00:30:01 0 24.08 0.00 1.96 1.23 1.28 71.45 00:30:01 1 1.98 0.00 0.68 5.16 1.18 91.00 00:30:01 2 35.44 0.00 2.11 1.71 2.18 58.56 00:30:01 3 17.34 0.00 1.51 0.58 1.29 79.27 00:31:01 all 20.94 0.00 0.86 1.14 1.04 76.02 00:31:01 0 49.58 0.00 1.56 0.30 1.83 46.72 00:31:01 1 26.79 0.00 0.80 0.40 1.08 70.93 00:31:01 2 0.90 0.00 0.35 2.53 0.55 95.67 00:31:01 3 6.44 0.00 0.73 1.32 0.73 90.78 Average: all 20.78 0.00 1.45 2.31 1.62 73.84 Average: 0 29.64 0.00 1.78 1.62 1.73 65.23 Average: 1 13.17 0.00 0.85 2.84 1.36 81.78 Average: 2 25.79 0.00 1.66 3.58 1.99 66.98 Average: 3 14.53 0.00 1.50 1.18 1.42 81.37