---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1522 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 696K 394M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 468 477 0 2998 3192 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:a8:c3:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fea8:c3b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:63:47:cb 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-1522) 07/28/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 153.88 69.21 84.67 5616.93 39542.30 12:41:01 65.01 0.25 64.76 28.33 9880.31 12:42:01 181.37 16.07 165.30 2272.66 90508.69 12:43:01 194.70 34.56 160.15 3845.92 46530.36 12:44:01 136.81 88.02 48.79 6364.54 5066.62 12:45:01 32.44 9.03 23.41 489.52 1603.33 Average: 127.55 36.29 91.27 3111.43 32258.82 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 1814568 3338980 2224084 55.07 36072 1653008 936488 18.41 553332 1510532 56260 12:41:01 1573184 3320148 2465468 61.05 56096 1842984 946164 18.60 587624 1692564 76444 12:42:01 337288 3329600 3701364 91.65 99560 2993528 1139128 22.39 573656 2855832 325804 12:43:01 389292 3215728 3649360 90.36 139408 2772496 1726560 33.94 870048 2489492 37652 12:44:01 589360 3301632 3449292 85.41 142908 2672560 969884 19.07 952400 2224596 1976 12:45:01 549152 3303608 3489500 86.40 144736 2711256 968904 19.05 973772 2242140 11576 Average: 875474 3301616 3163178 78.32 103130 2440972 1114521 21.91 751805 2169193 84952 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 358.05 196.58 1062.20 63.35 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 56.03 45.51 697.63 5.91 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 637.85 361.11 12552.39 32.86 0.00 0.00 0.00 0.00 12:42:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 326.07 223.23 1742.99 18.61 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 116.83 181.12 20.58 1322.01 0.00 0.00 0.00 0.00 12:44:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 11.61 12.35 9.22 6.06 0.00 0.00 0.00 0.00 12:45:01 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 251.67 170.35 2687.60 242.08 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1522) 07/28/25 _x86_64_ (4 CPU) 12:38:47 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.40 0.00 2.73 4.70 1.31 72.87 12:40:02 0 19.06 0.00 1.85 4.89 1.08 73.11 12:40:02 1 25.50 0.00 2.37 4.22 1.55 66.36 12:40:02 2 17.94 0.00 4.86 3.50 1.50 72.21 12:40:02 3 11.13 0.00 1.80 6.18 1.09 79.80 12:41:01 all 20.61 0.00 1.19 1.79 1.03 75.38 12:41:01 0 24.09 0.00 0.98 0.17 0.95 73.81 12:41:01 1 24.32 0.00 1.45 6.17 1.42 66.63 12:41:01 2 22.05 0.00 1.52 0.10 1.02 75.31 12:41:01 3 11.99 0.00 0.81 0.69 0.73 85.78 12:42:01 all 26.69 0.00 11.26 2.66 2.36 57.02 12:42:01 0 21.16 0.00 9.63 1.12 2.32 65.77 12:42:01 1 39.39 0.00 11.63 2.51 2.68 43.80 12:42:01 2 21.61 0.00 12.78 2.93 2.27 60.41 12:42:01 3 24.65 0.00 11.02 4.11 2.17 58.04 12:43:01 all 28.81 0.00 7.66 4.77 2.27 56.50 12:43:01 0 31.14 0.00 7.66 1.86 2.23 57.11 12:43:01 1 33.70 0.00 9.33 6.71 2.35 47.92 12:43:01 2 25.14 0.00 5.95 5.32 2.42 61.17 12:43:01 3 25.28 0.00 7.72 5.17 2.08 59.76 12:44:01 all 35.55 0.00 6.32 3.65 2.73 51.75 12:44:01 0 35.84 0.00 6.56 3.32 2.59 51.69 12:44:01 1 36.62 0.00 5.97 2.34 2.92 52.15 12:44:01 2 33.29 0.00 5.94 2.97 2.65 55.14 12:44:01 3 36.47 0.00 6.75 5.98 2.75 48.04 12:45:01 all 20.58 0.00 0.99 1.03 1.24 76.16 12:45:01 0 14.58 0.00 0.96 1.16 1.21 82.09 12:45:01 1 34.10 0.00 1.13 0.45 1.43 62.89 12:45:01 2 9.34 0.00 0.69 0.08 1.09 88.79 12:45:01 3 24.38 0.00 1.21 2.46 1.25 70.70 Average: all 25.10 0.00 5.02 3.10 1.82 64.95 Average: 0 24.29 0.00 4.61 2.09 1.73 67.28 Average: 1 32.28 0.00 5.31 3.72 2.06 56.64 Average: 2 21.54 0.00 5.28 2.48 1.83 68.87 Average: 3 22.32 0.00 4.88 4.11 1.68 67.01