---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-247 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 481 516 0 2946 3179 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:2f:5c:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe2f:5cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:8d:c5:ea 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-247) 07/12/25 _x86_64_ (4 CPU) 15:33:56 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:02 164.21 86.30 77.90 5838.89 38719.70 15:36:01 44.62 0.31 44.31 32.40 5551.19 15:37:02 169.69 26.49 143.21 3210.36 77642.91 15:38:01 316.79 61.60 255.19 3064.43 66014.84 15:39:01 203.38 38.12 165.26 2834.66 8909.03 15:40:01 171.75 124.90 46.85 4922.80 12701.07 15:41:01 140.77 125.02 15.74 5923.63 3832.06 15:42:01 25.35 2.62 22.73 167.17 1456.82 Average: 154.47 58.27 96.20 3256.40 26837.85 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:02 1892216 3376888 2146436 53.15 32756 1618384 890660 17.51 511972 1480408 36524 15:36:01 1649952 3372112 2388700 59.15 52868 1822772 885304 17.40 530656 1677316 172704 15:37:02 359424 3330952 3679228 91.10 87604 3008700 1125680 22.13 521224 2916060 290528 15:38:01 195784 3225984 3842868 95.15 133848 2985604 1318200 25.91 732940 2826184 468 15:39:01 713612 3265304 3325040 82.33 151880 2493872 1539260 30.26 853100 2190216 251012 15:40:01 680636 3323864 3358016 83.15 153384 2586252 1115876 21.93 887492 2195508 4260 15:41:01 537516 3220336 3501136 86.69 155560 2623432 1040668 20.46 884584 2340464 16096 15:42:01 524712 3225308 3513940 87.01 156936 2639204 1036548 20.38 895996 2342320 11036 Average: 819232 3292594 3219420 79.72 115604 2472278 1119024 22.00 727246 2246060 97828 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 15:35:02 ens3 339.41 186.17 869.11 61.90 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 61.68 47.47 791.98 5.53 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:02 ens3 493.66 252.26 14007.97 21.83 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 125.37 68.90 557.36 5.33 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 105.75 63.41 441.93 6.37 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 0.47 0.55 0.14 0.13 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 268.66 139.94 1596.08 27.01 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 ens3 10.98 12.40 8.94 5.89 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 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 176.23 96.62 2296.06 16.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-247) 07/12/25 _x86_64_ (4 CPU) 15:33:56 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:02 all 16.34 0.00 2.77 5.75 1.97 73.16 15:35:02 0 12.35 0.00 1.80 5.83 1.78 78.23 15:35:02 1 9.17 0.00 1.37 2.29 1.46 85.70 15:35:02 2 34.20 0.00 3.36 9.44 2.89 50.11 15:35:02 3 9.56 0.00 4.50 5.42 1.77 78.75 15:36:01 all 19.93 0.00 1.18 2.21 0.99 75.68 15:36:01 0 2.15 0.00 0.47 7.51 0.37 89.50 15:36:01 1 5.71 0.00 0.61 0.52 0.41 92.75 15:36:01 2 45.08 0.00 2.12 0.56 2.17 50.08 15:36:01 3 26.78 0.00 1.52 0.27 1.02 70.41 15:37:02 all 19.35 0.00 7.21 3.61 2.79 67.04 15:37:02 0 11.57 0.00 6.25 3.05 2.15 76.98 15:37:02 1 20.30 0.00 7.60 3.50 2.63 65.96 15:37:02 2 22.88 0.00 7.59 3.06 3.33 63.14 15:37:02 3 22.62 0.00 7.39 4.83 3.04 62.12 15:38:01 all 13.11 0.00 6.40 9.79 2.22 68.47 15:38:01 0 16.04 0.00 6.45 26.98 2.18 48.34 15:38:01 1 13.23 0.00 5.27 5.37 1.81 74.32 15:38:01 2 10.88 0.00 6.28 2.09 2.19 78.57 15:38:01 3 12.26 0.00 7.59 4.74 2.69 72.71 15:39:01 all 34.08 0.00 7.49 6.89 6.58 44.95 15:39:01 0 30.16 0.00 7.56 10.11 6.24 45.93 15:39:01 1 36.87 0.00 7.71 11.70 6.64 37.08 15:39:01 2 30.24 0.00 6.42 0.99 6.93 55.42 15:39:01 3 39.09 0.00 8.27 4.72 6.55 41.37 15:40:01 all 51.26 0.00 8.39 8.85 7.80 23.70 15:40:01 0 51.46 0.00 8.57 9.47 7.84 22.65 15:40:01 1 50.16 0.00 8.62 9.02 7.96 24.25 15:40:01 2 50.84 0.00 7.66 8.16 7.99 25.35 15:40:01 3 52.56 0.00 8.73 8.79 7.38 22.53 15:41:01 all 23.42 0.00 1.67 4.89 3.04 66.98 15:41:01 0 39.97 0.00 2.12 5.99 3.39 48.54 15:41:01 1 16.00 0.00 0.99 2.96 2.38 77.67 15:41:01 2 20.46 0.00 1.94 4.05 3.83 69.72 15:41:01 3 17.23 0.00 1.64 6.55 2.55 72.02 15:42:01 all 20.16 0.00 1.15 1.28 1.22 76.19 15:42:01 0 43.55 0.00 1.88 0.52 1.50 52.55 15:42:01 1 32.24 0.00 1.23 0.83 1.25 64.44 15:42:01 2 1.28 0.00 0.50 0.61 1.14 96.47 15:42:01 3 3.75 0.00 0.94 3.18 0.98 91.15 Average: all 24.78 0.00 4.53 5.41 3.34 61.94 Average: 0 26.04 0.00 4.39 8.63 3.20 57.74 Average: 1 23.06 0.00 4.18 4.54 3.08 65.14 Average: 2 26.99 0.00 4.48 3.63 3.82 61.07 Average: 3 23.02 0.00 5.07 4.83 3.26 63.83