---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1511 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 12G 7.4G 62% / 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 497 2042 0 5435 7179 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:3a:13:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe3a:1338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:bd:ac:63 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-1511) 08/20/25 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 160.06 84.49 75.57 5837.92 38870.26 14:25:01 48.33 3.40 44.93 57.72 5675.45 14:26:01 147.17 22.96 124.21 3139.09 65462.18 14:27:01 217.96 21.93 196.03 712.96 77089.77 14:28:01 23.64 8.26 15.38 695.39 3827.29 Average: 119.43 28.21 91.22 2088.64 38184.93 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5950536 7445444 2216884 27.14 31608 1645752 961604 10.43 544296 1505108 52440 14:25:01 5716032 7437512 2451388 30.01 52628 1838088 946364 10.27 572008 1685360 175244 14:26:01 3134416 7406560 5033004 61.62 91876 4233988 1171072 12.71 635860 4050080 642180 14:27:01 2056132 7273408 6111288 74.83 130672 5050768 1209184 13.12 928652 4744560 33860 14:28:01 2030632 7337540 6136788 75.14 132508 5137332 1053780 11.43 914496 4782972 23440 Average: 3777550 7380093 4389870 53.75 87858 3581186 1068401 11.59 719062 3353616 185433 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:24:01 ens3 283.47 171.81 926.35 60.81 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 59.47 44.58 737.70 5.31 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 ens3 439.84 248.62 11652.71 19.97 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 ens3 591.29 357.53 4502.81 28.96 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:28:01 ens3 149.93 81.28 1039.32 21.57 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: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 304.80 180.76 3771.79 27.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1511) 08/20/25 _x86_64_ (4 CPU) 14:22:55 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.47 0.00 2.99 5.99 2.89 72.66 14:24:01 0 17.71 0.00 5.11 3.28 2.27 71.63 14:24:01 1 15.08 0.00 2.34 4.33 2.65 75.60 14:24:01 2 16.73 0.00 2.66 8.42 3.88 68.31 14:24:01 3 12.34 0.00 1.83 7.89 2.74 75.19 14:25:01 all 19.50 0.00 1.21 2.45 1.43 75.41 14:25:01 0 16.12 0.00 0.90 0.20 1.00 81.78 14:25:01 1 29.92 0.00 2.00 0.47 1.30 66.32 14:25:01 2 8.06 0.00 0.51 2.59 1.96 86.88 14:25:01 3 24.02 0.00 1.41 6.55 1.46 66.56 14:26:01 all 20.18 0.00 7.05 2.89 3.63 66.25 14:26:01 0 28.48 0.00 7.50 3.23 3.78 57.02 14:26:01 1 12.75 0.00 5.90 1.89 3.34 76.13 14:26:01 2 19.93 0.00 7.58 3.01 3.91 65.58 14:26:01 3 19.50 0.00 7.23 3.47 3.48 66.32 14:27:01 all 16.02 0.00 6.17 5.35 3.08 69.39 14:27:01 0 10.73 0.00 5.25 6.96 2.64 74.43 14:27:01 1 19.74 0.00 7.83 3.59 2.84 66.00 14:27:01 2 21.09 0.00 5.86 1.49 3.81 67.75 14:27:01 3 12.57 0.00 5.71 9.32 3.01 69.38 14:28:01 all 28.24 0.00 1.47 1.09 3.18 66.02 14:28:01 0 26.03 0.00 1.21 1.37 2.94 68.45 14:28:01 1 24.98 0.00 1.75 1.62 2.91 68.74 14:28:01 2 41.20 0.00 1.94 0.49 4.07 52.29 14:28:01 3 20.70 0.00 0.99 0.89 2.80 74.62 Average: all 19.89 0.00 3.77 3.56 2.84 69.95 Average: 0 19.80 0.00 3.99 3.01 2.53 70.68 Average: 1 20.52 0.00 3.95 2.38 2.61 70.55 Average: 2 21.40 0.00 3.70 3.21 3.52 68.17 Average: 3 17.82 0.00 3.42 5.63 2.70 70.43