---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1606 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 9.6G 9.7G 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: 3943 456 1276 0 2211 3217 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:07:31:ab brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe07:31ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:d7:5c:ef 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-1606) 07/29/25 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 158.52 69.16 89.37 5585.47 40170.79 14:34:01 55.04 0.15 54.89 26.13 8629.90 14:35:01 172.69 63.36 109.33 2847.98 30973.01 14:36:02 126.11 1.82 124.30 112.65 5506.42 14:37:01 66.30 6.86 59.44 295.63 12257.81 14:38:01 19.56 0.63 18.93 27.20 14430.93 14:39:01 22.16 9.47 12.69 680.49 3970.32 14:40:01 20.76 6.06 14.70 179.41 10390.67 14:41:01 41.13 21.25 19.88 1228.60 4697.88 Average: 75.82 19.88 55.93 1222.00 14561.12 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 1766340 3315956 2272312 56.26 38792 1674536 937320 18.42 582516 1530660 70428 14:34:01 1500092 3295832 2538560 62.86 58308 1885432 947252 18.62 604464 1741316 123296 14:35:01 872448 3313892 3166204 78.40 87212 2454492 932304 18.33 945768 1945840 14076 14:36:02 675528 3312904 3363124 83.27 95724 2614648 929604 18.27 958736 2102608 54916 14:37:01 827908 3334520 3210744 79.50 109296 2494296 906712 17.82 1000372 1933940 53140 14:38:01 471804 3038720 3566848 88.32 109500 2557684 1215208 23.89 1395924 1896132 13364 14:39:01 1532120 3355784 2506532 62.06 107204 1851304 894332 17.58 755028 1527152 12736 14:40:01 1498696 3365464 2539956 62.89 107520 1893952 877612 17.25 754020 1563780 67332 14:41:01 1357404 3318620 2681248 66.39 109308 1987056 914872 17.98 833252 1626684 9936 Average: 1166927 3294632 2871725 71.11 91429 2157044 950580 18.69 870009 1763124 46580 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 437.91 239.16 1203.60 65.98 0.00 0.00 0.00 0.00 14:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 42.16 33.48 535.29 4.31 0.00 0.00 0.00 0.00 14:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 192.87 113.93 819.15 13.24 0.00 0.00 0.00 0.00 14:35:01 lo 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:02 ens3 0.85 0.80 0.17 0.20 0.00 0.00 0.00 0.00 14:36:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 19.21 15.50 4.70 5.31 0.00 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 376.65 296.52 1950.24 22.14 0.00 0.00 0.00 0.00 14:38:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 13.13 11.83 3.79 3.87 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 5.95 5.45 2.00 2.09 0.00 0.00 0.00 0.00 14:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 134.76 63.41 578.08 12.25 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 136.13 86.79 567.26 14.39 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1606) 07/29/25 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 20.80 0.00 2.72 5.01 1.50 69.98 14:33:01 0 23.15 0.00 1.67 1.90 1.18 72.10 14:33:01 1 20.41 0.00 1.95 3.66 1.92 72.06 14:33:01 2 8.55 0.00 4.57 6.64 1.26 78.98 14:33:01 3 31.13 0.00 2.67 7.85 1.62 56.74 14:34:01 all 20.46 0.00 1.23 2.04 1.40 74.88 14:34:01 0 21.40 0.00 1.20 0.18 0.82 76.41 14:34:01 1 24.02 0.00 1.41 2.42 1.82 70.34 14:34:01 2 22.27 0.00 1.50 5.52 1.40 69.32 14:34:01 3 14.18 0.00 0.83 0.03 1.55 83.40 14:35:01 all 13.71 2.51 6.19 4.17 2.51 70.91 14:35:01 0 7.82 0.02 3.04 1.11 2.18 85.84 14:35:01 1 14.79 0.00 4.63 6.51 2.16 71.91 14:35:01 2 10.53 3.43 10.10 4.18 2.77 69.00 14:35:01 3 21.71 6.55 6.98 4.88 2.96 56.90 14:36:02 all 15.09 0.00 17.02 2.20 2.24 63.44 14:36:02 0 15.40 0.00 30.83 0.48 1.51 51.78 14:36:02 1 20.25 0.00 8.14 3.01 2.82 65.78 14:36:02 2 14.85 0.00 19.59 3.04 2.43 60.09 14:36:02 3 9.89 0.00 9.43 2.29 2.19 76.19 14:37:01 all 38.54 0.00 5.76 0.75 2.64 52.31 14:37:01 0 33.80 0.00 5.38 0.47 2.21 58.14 14:37:01 1 41.68 0.00 5.01 1.18 2.83 49.31 14:37:01 2 43.51 0.00 7.78 0.78 2.94 45.00 14:37:01 3 35.18 0.00 4.87 0.57 2.59 56.79 14:38:01 all 29.73 0.00 4.84 0.20 2.84 62.40 14:38:01 0 32.23 0.00 4.25 0.35 2.86 60.30 14:38:01 1 28.21 0.00 4.72 0.07 2.87 64.14 14:38:01 2 28.93 0.00 4.28 0.27 2.82 63.70 14:38:01 3 29.54 0.00 6.11 0.12 2.79 61.44 14:39:01 all 65.85 0.00 5.96 0.38 4.13 23.68 14:39:01 0 62.86 0.00 6.59 0.36 3.94 26.24 14:39:01 1 75.59 0.00 6.20 0.36 4.52 13.32 14:39:01 2 60.78 0.00 5.81 0.73 4.22 28.46 14:39:01 3 64.18 0.00 5.23 0.07 3.84 26.69 14:40:01 all 52.87 0.00 4.98 0.20 2.69 39.27 14:40:01 0 47.74 0.00 5.11 0.17 2.56 44.42 14:40:01 1 59.01 0.00 4.81 0.22 2.66 33.31 14:40:01 2 50.68 0.00 5.27 0.31 2.82 40.92 14:40:01 3 54.09 0.00 4.72 0.08 2.74 38.37 14:41:01 all 20.00 0.00 1.18 1.73 1.81 75.27 14:41:01 0 29.56 0.00 1.26 1.23 1.48 66.47 14:41:01 1 29.41 0.00 1.65 0.38 2.26 66.30 14:41:01 2 11.58 0.00 0.73 0.69 2.01 84.99 14:41:01 3 9.46 0.00 1.09 4.66 1.51 83.28 Average: all 30.77 0.28 5.54 1.86 2.42 59.14 Average: 0 30.43 0.00 6.60 0.69 2.08 60.19 Average: 1 34.80 0.00 4.27 1.98 2.65 56.30 Average: 2 27.93 0.38 6.63 2.46 2.52 60.08 Average: 3 29.91 0.73 4.66 2.28 2.42 59.99