---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3811 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.7G 61% / 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: 7976 538 2272 0 5164 7139 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:1f:c4:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe1f:c4fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:94:63:19 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-3811) 01/21/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 153.77 69.27 84.50 5605.87 39711.53 22:28:01 56.87 0.22 56.65 23.59 8286.05 22:29:01 133.91 12.75 121.16 2221.23 85440.96 22:30:01 435.79 0.12 435.67 10.13 46692.44 22:31:01 618.15 0.48 617.67 3.87 17957.87 22:32:01 329.94 0.03 329.91 0.27 15808.06 22:33:01 24.35 0.30 24.05 15.33 2162.71 22:34:01 22.28 0.40 21.88 32.79 1404.57 Average: 222.23 10.47 211.76 991.13 27222.83 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5891720 7409212 2275708 27.86 36292 1661460 983756 10.67 584860 1518404 59572 22:28:01 5575388 7340880 2592040 31.74 56328 1875612 1045844 11.35 669912 1722824 147424 22:29:01 2369956 7365700 5797472 70.98 108284 4891900 1194876 12.97 707216 4692384 676384 22:30:01 2615376 7271176 5552052 67.98 146436 4483280 1381124 14.99 901612 4217112 3740 22:31:01 2326920 7268060 5840508 71.51 173132 4687716 1398984 15.18 930080 4421612 2920 22:32:01 2391740 7351336 5775688 70.72 181752 4700384 1327824 14.41 922480 4367096 14200 22:33:01 2332420 7304904 5835008 71.44 182044 4712936 1078720 11.70 1384176 3968040 1092 22:34:01 2333500 7313540 5833928 71.43 182488 4719468 1062156 11.53 1381012 3969036 9704 Average: 3229628 7328101 4937800 60.46 133344 3966594 1184160 12.85 935168 3609564 114380 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 352.61 189.10 1111.37 63.08 0.00 0.00 0.00 0.00 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 57.19 46.52 715.52 5.87 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 458.59 248.21 13276.71 20.10 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 285.99 99.17 1565.08 7.90 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 21.24 17.08 8.73 4.52 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 22:33:01 ens3 175.89 301.03 21.36 2263.28 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 12.58 13.56 9.19 14.04 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.75 114.48 2091.35 297.95 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-3811) 01/21/26 _x86_64_ (4 CPU) 22:25:48 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 18.63 0.00 2.97 5.01 1.10 72.29 22:27:02 0 13.85 0.00 4.77 2.24 0.86 78.27 22:27:02 1 9.00 0.00 2.10 9.94 0.92 78.04 22:27:02 2 29.06 0.00 2.52 2.66 1.54 64.22 22:27:02 3 22.66 0.00 2.48 5.19 1.07 68.60 22:28:01 all 20.34 0.00 1.29 1.79 0.74 75.83 22:28:01 0 5.94 0.00 0.41 0.05 0.32 93.28 22:28:01 1 22.49 0.00 1.49 5.09 0.85 70.07 22:28:01 2 36.26 0.00 2.21 0.48 1.27 59.78 22:28:01 3 16.68 0.00 1.03 1.56 0.54 80.19 22:29:01 all 24.53 0.00 11.00 2.22 1.20 61.05 22:29:01 0 22.82 0.00 9.94 1.65 1.15 64.44 22:29:01 1 30.84 0.00 12.19 0.73 1.16 55.08 22:29:01 2 18.31 0.00 12.55 5.45 1.30 62.38 22:29:01 3 26.10 0.00 9.31 1.08 1.22 62.29 22:30:01 all 6.99 0.00 3.36 14.55 0.44 74.66 22:30:01 0 2.90 0.00 2.13 3.58 0.25 91.13 22:30:01 1 13.73 0.00 3.32 6.06 0.55 76.34 22:30:01 2 6.61 0.00 3.13 2.27 0.72 87.27 22:30:01 3 4.71 0.00 4.86 46.42 0.22 43.79 22:31:01 all 0.48 0.00 1.75 22.80 0.10 74.87 22:31:01 0 0.05 0.00 0.23 3.10 0.05 96.56 22:31:01 1 0.28 0.00 1.39 25.78 0.03 72.51 22:31:01 2 0.95 0.00 2.64 13.88 0.17 82.36 22:31:01 3 0.66 0.00 2.76 48.45 0.13 48.00 22:32:01 all 9.32 0.00 5.52 10.68 0.81 73.67 22:32:01 0 8.83 0.00 5.00 5.55 0.79 79.84 22:32:01 1 7.43 0.00 4.69 1.74 0.84 85.30 22:32:01 2 7.89 0.00 8.13 34.04 0.81 49.13 22:32:01 3 13.14 0.00 4.27 1.57 0.80 80.22 22:33:01 all 22.31 0.00 3.59 0.45 0.68 72.97 22:33:01 0 22.28 0.00 3.24 0.29 0.60 73.59 22:33:01 1 18.15 0.00 3.79 0.22 0.54 77.30 22:33:01 2 17.45 0.00 3.57 1.06 0.66 77.27 22:33:01 3 31.29 0.00 3.78 0.27 0.94 63.73 22:34:01 all 21.42 0.00 1.01 0.71 0.72 76.13 22:34:01 0 10.19 0.00 0.65 0.42 0.43 88.31 22:34:01 1 16.85 0.00 1.00 0.17 0.63 81.36 22:34:01 2 14.39 0.00 1.03 2.05 0.63 81.89 22:34:01 3 44.29 0.00 1.32 0.20 1.17 53.03 Average: all 15.49 0.00 3.80 7.28 0.72 72.71 Average: 0 10.85 0.00 3.29 2.11 0.56 83.19 Average: 1 14.79 0.00 3.73 6.23 0.69 74.56 Average: 2 16.36 0.00 4.45 7.73 0.89 70.58 Average: 3 19.97 0.00 3.71 13.07 0.76 62.48