---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5052 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 9.4G 9.9G 49% / 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: 7975 499 4859 0 2616 7189 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:df:c2:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fedf:c297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:ed:ee:74 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-5052) 07/05/25 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 154.43 68.88 85.55 5572.81 39410.88 22:09:01 74.79 0.25 74.54 27.86 10044.25 22:10:02 62.77 30.23 32.53 1634.38 5460.60 22:11:01 8.59 0.02 8.57 0.14 320.76 22:12:01 35.84 7.77 28.08 718.55 3846.69 22:13:01 30.89 7.35 23.54 211.00 3543.35 22:14:01 42.13 3.90 38.23 596.30 8929.31 Average: 58.61 16.95 41.66 1254.63 10246.19 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5908280 7416752 2259140 27.66 37536 1651120 1017664 11.04 582048 1506268 59140 22:09:01 5619788 7400868 2547632 31.19 60612 1886312 989728 10.74 614760 1732700 105312 22:10:02 5410568 7281248 2756852 33.75 65612 1966452 1116792 12.12 739984 1807572 1224 22:11:01 5401244 7278936 2766176 33.87 67376 1970840 1116792 12.12 743896 1811180 2012 22:12:01 4715028 6726980 3452392 42.27 70288 2098304 1673696 18.16 1341440 1889504 6392 22:13:01 4874184 7170012 3293236 40.32 72788 2374180 1203312 13.06 996704 2065280 180396 22:14:01 4987104 7377684 3180316 38.94 75832 2465024 1006928 10.93 835728 2112148 32916 Average: 5273742 7236069 2893678 35.43 64292 2058890 1160702 12.59 836366 1846379 55342 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 368.78 189.10 941.95 61.28 0.00 0.00 0.00 0.00 22:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 160.53 93.39 896.75 10.10 0.00 0.00 0.00 0.00 22:10:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:02 ens3 105.71 101.03 246.44 22.92 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 60.06 85.60 64.84 13.66 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 269.77 286.97 1740.32 46.86 0.00 0.00 0.00 0.00 22:13:01 lo 1.63 1.63 0.39 0.39 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 328.41 262.65 2071.08 48.94 0.00 0.00 0.00 0.00 22:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 220.60 132.28 1044.55 39.72 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.13 0.13 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 216.64 164.62 1003.07 34.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5052) 07/05/25 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 17.46 0.00 2.87 5.29 2.88 71.50 22:08:01 0 22.58 0.00 2.00 3.19 3.00 69.23 22:08:01 1 21.66 0.00 5.21 5.24 3.30 64.58 22:08:01 2 11.92 0.00 2.10 4.24 2.35 79.38 22:08:01 3 13.64 0.00 2.17 8.51 2.88 72.80 22:09:01 all 18.76 0.00 1.40 2.69 1.54 75.60 22:09:01 0 15.53 0.00 0.87 0.32 1.38 81.91 22:09:01 1 34.36 0.00 2.53 1.23 2.39 59.48 22:09:01 2 22.01 0.00 1.62 7.18 1.67 67.52 22:09:01 3 3.09 0.00 0.60 2.05 0.73 93.52 22:10:02 all 13.90 0.00 1.00 1.20 2.97 80.93 22:10:02 0 13.94 0.00 0.86 2.02 3.04 80.15 22:10:02 1 20.07 0.00 1.06 0.96 2.70 75.21 22:10:02 2 11.89 0.00 0.93 0.41 2.91 83.86 22:10:02 3 9.72 0.00 1.17 1.37 3.22 84.51 22:11:01 all 4.44 0.00 0.43 0.03 1.24 93.87 22:11:01 0 2.03 0.00 0.15 0.00 0.74 97.07 22:11:01 1 6.18 0.00 0.84 0.10 1.50 91.37 22:11:01 2 6.53 0.00 0.24 0.02 1.22 91.99 22:11:01 3 3.01 0.00 0.49 0.00 1.45 95.05 22:12:01 all 26.18 0.00 1.59 0.50 5.31 66.42 22:12:01 0 25.76 0.00 1.33 0.49 5.34 67.08 22:12:01 1 24.59 0.00 1.51 0.71 4.79 68.41 22:12:01 2 26.03 0.00 1.82 0.56 5.37 66.23 22:12:01 3 28.35 0.00 1.73 0.21 5.74 63.97 22:13:01 all 40.78 0.00 1.74 0.42 8.30 48.75 22:13:01 0 34.18 0.00 1.50 0.11 7.48 56.72 22:13:01 1 50.25 0.00 1.35 0.11 8.70 39.58 22:13:01 2 36.89 0.00 1.54 0.92 7.86 52.79 22:13:01 3 41.88 0.00 2.56 0.55 9.15 45.86 22:14:01 all 31.68 0.00 1.55 1.07 4.60 61.10 22:14:01 0 31.22 0.00 1.22 0.25 4.71 62.60 22:14:01 1 22.90 0.00 1.37 1.12 4.23 70.37 22:14:01 2 53.59 0.00 2.12 2.60 5.35 36.34 22:14:01 3 19.04 0.00 1.49 0.31 4.13 75.03 Average: all 21.98 0.00 1.52 1.60 3.85 71.05 Average: 0 20.84 0.00 1.14 0.91 3.69 73.41 Average: 1 25.80 0.00 1.98 1.35 3.96 66.90 Average: 2 24.21 0.00 1.48 2.27 3.84 68.19 Average: 3 17.08 0.00 1.46 1.85 3.93 75.67