---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1499 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 13G 6.9G 65% / 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 621 204 0 3117 3040 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:09:f1:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe09:f1ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:d8:e6:26 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-1499) 07/28/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 154.57 69.17 85.40 5600.53 39575.69 01:38:01 65.16 0.25 64.90 28.33 9589.56 01:39:01 170.21 15.83 154.38 2290.91 93156.58 01:40:01 149.69 38.49 111.20 3758.44 45884.89 01:41:01 75.52 7.18 68.34 182.74 21926.82 01:42:01 11.44 0.12 11.33 2.13 3611.53 01:43:01 143.59 93.30 50.28 4064.65 3446.05 01:44:01 32.78 8.97 23.81 305.68 1627.60 Average: 100.45 29.22 71.23 2033.30 27394.67 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 1815628 3350124 2223024 55.04 36552 1662056 936900 18.42 543908 1518388 61900 01:38:01 1523944 3295536 2514708 62.27 56184 1866480 977604 19.22 611960 1714408 96540 01:39:01 217008 3324912 3821644 94.63 103760 3099112 1139820 22.41 566712 2976160 289932 01:40:01 638992 3055648 3399660 84.18 138616 2340780 1810424 35.59 1001736 2081024 238844 01:41:01 652444 3287276 3386208 83.85 145576 2540492 1480752 29.11 887808 2171076 96624 01:42:01 634272 3274444 3404380 84.29 145840 2544704 1537588 30.22 956084 2120140 200 01:43:01 274296 3145532 3764356 93.21 148228 2721664 1136340 22.34 1158068 2228856 24092 01:44:01 260800 3146436 3777852 93.54 150120 2732244 1128444 22.18 1166000 2232544 11192 Average: 752173 3234988 3286479 81.38 115610 2438442 1268484 24.93 861534 2130324 102416 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:02 ens3 279.65 169.27 1053.93 60.85 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:38:01 ens3 57.89 47.25 698.01 5.99 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 01:39:01 ens3 524.03 309.09 11992.70 29.71 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 464.59 337.38 3906.35 58.78 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:41:01 ens3 55.63 35.85 301.91 10.58 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 4.45 4.45 0.74 0.74 0.00 0.00 0.00 0.00 01:42:01 ens3 2.37 1.92 0.50 1.84 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 4.15 4.15 0.40 0.40 0.00 0.00 0.00 0.00 01:43:01 ens3 79.54 116.69 21.77 777.47 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:44:01 ens3 8.22 9.92 6.26 4.64 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 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 184.27 128.60 2251.75 118.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1499) 07/28/25 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 18.29 0.00 2.70 4.72 1.31 72.98 01:37:02 0 19.01 0.00 2.03 3.14 1.25 74.57 01:37:02 1 15.54 0.00 4.93 6.46 1.51 71.56 01:37:02 2 26.66 0.00 2.53 2.98 1.63 66.19 01:37:02 3 11.97 0.00 1.30 6.29 0.83 79.61 01:38:01 all 20.33 0.00 1.13 1.96 1.07 75.51 01:38:01 0 6.06 0.00 0.52 0.22 1.35 91.85 01:38:01 1 14.30 0.00 0.80 0.03 0.59 84.28 01:38:01 2 44.09 0.00 2.29 1.54 1.64 50.43 01:38:01 3 16.96 0.00 0.95 6.06 0.71 75.32 01:39:01 all 23.86 0.00 9.94 2.32 2.26 61.63 01:39:01 0 24.05 0.00 9.73 3.00 2.55 60.67 01:39:01 1 31.81 0.00 9.74 1.56 2.47 54.41 01:39:01 2 19.10 0.00 10.71 3.43 2.00 64.75 01:39:01 3 20.40 0.00 9.57 1.29 2.00 66.75 01:40:01 all 27.21 0.00 9.48 2.96 1.96 58.39 01:40:01 0 28.50 0.00 8.06 3.94 1.81 57.70 01:40:01 1 24.26 0.00 10.34 4.36 2.10 58.94 01:40:01 2 30.71 0.00 8.96 1.75 2.27 56.31 01:40:01 3 25.39 0.00 10.56 1.79 1.66 60.61 01:41:01 all 59.77 0.00 10.49 0.64 3.25 25.85 01:41:01 0 58.29 0.00 9.87 0.93 3.26 27.65 01:41:01 1 59.93 0.00 10.75 0.15 3.21 25.96 01:41:01 2 59.73 0.00 10.53 0.08 3.33 26.32 01:41:01 3 61.15 0.00 10.80 1.38 3.21 23.47 01:42:01 all 5.56 0.00 1.74 0.22 0.56 91.92 01:42:01 0 5.07 0.00 1.68 0.33 0.60 92.31 01:42:01 1 5.58 0.00 1.59 0.45 0.54 91.83 01:42:01 2 6.45 0.00 2.12 0.07 0.55 90.81 01:42:01 3 5.13 0.00 1.59 0.03 0.55 92.70 01:43:01 all 17.94 0.00 2.24 3.14 0.78 75.90 01:43:01 0 35.04 0.00 2.46 4.47 1.19 56.85 01:43:01 1 7.22 0.00 2.03 1.66 0.40 88.69 01:43:01 2 18.94 0.00 2.77 4.30 1.08 72.90 01:43:01 3 10.60 0.00 1.67 2.11 0.47 85.15 01:44:01 all 21.24 0.00 1.11 0.87 0.75 76.03 01:44:01 0 16.26 0.00 0.85 0.20 0.55 82.14 01:44:01 1 32.61 0.00 1.62 0.12 0.96 64.69 01:44:01 2 34.47 0.00 1.62 2.45 1.38 60.08 01:44:01 3 1.52 0.00 0.38 0.73 0.13 97.23 Average: all 24.30 0.00 4.85 2.10 1.49 67.26 Average: 0 24.06 0.00 4.40 2.03 1.57 67.94 Average: 1 23.94 0.00 5.22 1.85 1.47 67.51 Average: 2 30.02 0.00 5.18 2.07 1.74 60.99 Average: 3 19.17 0.00 4.60 2.46 1.20 72.58