---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1348 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 3944 434 747 0 2762 3230 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:42:78:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe42:78b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:a1:89:0e 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-1348) 07/26/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 157.55 69.62 87.93 5637.69 41093.39 09:41:01 60.08 0.15 59.93 26.12 9327.16 09:42:01 184.47 124.74 59.73 4863.58 20627.92 09:43:01 27.55 1.92 25.63 53.06 10472.52 09:44:01 27.83 0.87 26.96 77.45 5572.94 Average: 91.28 39.36 51.92 2119.88 17339.46 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1781908 3346324 2256752 55.88 38808 1687452 924724 18.18 550768 1540640 65668 09:41:01 1491864 3299580 2546796 63.06 57572 1898232 953132 18.74 608728 1743252 110348 09:42:01 1049392 3373136 2989268 74.02 73144 2380700 866584 17.03 920732 1837816 131292 09:43:01 790604 3326656 3248056 80.42 75232 2586492 905088 17.79 1077944 1929372 128996 09:44:01 793532 3336240 3245128 80.35 78552 2589304 903492 17.76 1075620 1928720 12928 Average: 1181460 3336387 2857200 70.75 64662 2228436 910604 17.90 846758 1795960 89846 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 295.31 185.09 1186.34 63.21 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 48.90 40.82 635.72 5.16 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 276.16 174.66 1115.88 21.49 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 75.60 63.72 70.76 29.06 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.38 12.43 9.11 6.02 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 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 140.96 95.04 601.63 24.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1348) 07/26/25 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.12 0.00 3.39 4.80 1.47 68.22 09:40:01 0 33.81 0.00 2.86 2.70 1.55 59.08 09:40:01 1 12.18 0.00 3.59 7.89 1.16 75.18 09:40:01 2 26.67 0.00 5.00 2.62 1.87 63.85 09:40:01 3 15.86 0.00 2.08 5.97 1.32 74.76 09:41:01 all 20.53 0.00 1.33 1.72 1.12 75.31 09:41:01 0 30.34 0.00 1.60 0.32 0.97 66.78 09:41:01 1 6.16 0.00 0.90 2.97 0.80 89.17 09:41:01 2 42.62 0.00 2.26 0.30 1.70 53.11 09:41:01 3 3.14 0.00 0.56 3.29 1.01 91.99 09:42:01 all 19.44 3.08 5.86 7.90 1.45 62.28 09:42:01 0 15.76 0.00 5.23 6.74 1.30 70.97 09:42:01 1 17.31 0.00 5.95 11.12 1.20 64.42 09:42:01 2 20.70 12.29 6.42 6.45 1.89 52.24 09:42:01 3 23.98 0.05 5.83 7.29 1.40 61.45 09:43:01 all 18.03 0.00 6.29 0.30 1.95 73.43 09:43:01 0 15.12 0.00 5.83 0.13 1.95 76.98 09:43:01 1 13.74 0.00 4.84 0.68 1.74 78.99 09:43:01 2 30.09 0.00 9.94 0.17 2.61 57.20 09:43:01 3 13.12 0.00 4.57 0.20 1.53 80.58 09:44:01 all 20.86 0.00 1.04 1.27 1.29 75.53 09:44:01 0 73.55 0.00 2.27 0.58 2.13 21.47 09:44:01 1 1.77 0.00 0.56 2.91 0.68 94.09 09:44:01 2 3.20 0.00 0.69 1.40 2.04 92.68 09:44:01 3 5.38 0.00 0.68 0.18 0.28 93.47 Average: all 20.19 0.62 3.58 3.19 1.46 70.98 Average: 0 33.72 0.00 3.56 2.09 1.58 59.05 Average: 1 10.21 0.00 3.16 5.09 1.11 80.42 Average: 2 24.60 2.45 4.85 2.18 2.02 63.91 Average: 3 12.27 0.01 2.74 3.38 1.11 80.49