---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6513 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 14G 5.9G 70% / 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 549 316 0 7109 7128 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:fd:c6:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fefd:c6ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:f5:a7:45 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-6513) 07/23/26 _x86_64_ (4 CPU) 14:22:38 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 150.77 66.22 84.55 5222.86 40334.23 14:25:01 56.04 0.12 55.92 21.46 9278.32 14:26:01 161.81 23.86 137.95 3207.06 84862.11 14:27:01 205.70 0.67 205.03 17.47 63370.13 14:28:01 110.16 0.12 110.05 16.26 22409.06 14:29:01 106.83 8.83 98.00 340.48 20838.79 14:30:01 412.53 364.96 47.57 17086.30 10494.50 14:31:01 22.53 0.77 21.76 96.92 3054.29 Average: 153.30 58.20 95.10 3251.39 31829.99 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5858592 7404668 2308828 28.27 39156 1686412 977604 10.61 597664 1541800 70828 14:25:01 5509712 7356564 2657708 32.54 57580 1953392 1010352 10.96 660212 1796256 164648 14:26:01 2305020 7379380 5862400 71.78 111044 4957280 1184328 12.85 680632 4775988 659340 14:27:01 1425696 7255712 6741724 82.54 158068 5548612 1461976 15.86 1074104 5138128 361524 14:28:01 1312524 7360720 6854896 83.93 161908 5751236 1353644 14.69 1108640 5202716 7016 14:29:01 548076 7172404 7619344 93.29 185916 6255328 1570404 17.04 1634752 5389172 471776 14:30:01 355988 7315844 7811432 95.64 187716 6584692 1136548 12.33 1385600 5829056 61024 14:31:01 324272 7296864 7843148 96.03 189388 6595444 1141636 12.39 1411372 5834344 11568 Average: 2204985 7317770 5962435 73.00 136347 4916550 1229562 13.34 1069122 4438432 225966 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 406.42 219.25 1319.41 66.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 66.17 56.77 671.64 5.84 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 433.29 189.49 13427.10 14.20 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 501.72 416.05 3881.17 31.68 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 3.47 3.88 8.93 0.62 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 262.52 258.32 1848.10 23.78 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 ens3 144.07 111.71 1401.53 14.02 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 10.85 11.65 9.32 5.57 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 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 228.55 158.38 2821.01 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6513) 07/23/26 _x86_64_ (4 CPU) 14:22:38 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 21.59 0.00 2.71 5.28 2.01 68.42 14:24:01 0 23.25 0.00 5.48 6.71 1.98 62.57 14:24:01 1 13.08 0.00 1.22 7.07 1.90 76.73 14:24:01 2 18.00 0.00 2.24 4.64 2.04 73.08 14:24:01 3 32.09 0.00 1.88 2.70 2.11 61.22 14:25:01 all 19.54 0.00 1.32 1.81 1.43 75.90 14:25:01 0 11.72 0.00 0.90 0.05 1.18 86.15 14:25:01 1 4.04 0.00 0.74 6.49 1.57 87.16 14:25:01 2 12.39 0.00 0.90 0.05 1.14 85.52 14:25:01 3 50.21 0.00 2.74 0.60 1.85 44.60 14:26:01 all 20.67 0.00 9.76 2.90 3.26 63.41 14:26:01 0 19.64 0.00 9.46 4.96 3.19 62.75 14:26:01 1 18.53 0.00 9.22 4.91 3.16 64.18 14:26:01 2 20.76 0.00 11.51 0.67 3.49 63.57 14:26:01 3 23.77 0.00 8.87 1.02 3.20 63.15 14:27:01 all 13.67 0.00 5.63 4.93 1.96 73.80 14:27:01 0 16.03 0.00 4.71 1.60 2.00 75.67 14:27:01 1 18.10 0.00 6.63 3.42 1.98 69.87 14:27:01 2 8.88 0.00 5.51 5.72 1.98 77.91 14:27:01 3 11.63 0.00 5.67 9.00 1.90 71.80 14:28:01 all 52.00 0.00 9.55 2.07 3.92 32.45 14:28:01 0 49.80 0.00 9.37 3.89 3.89 33.06 14:28:01 1 52.32 0.00 8.99 1.97 3.92 32.80 14:28:01 2 52.11 0.00 10.35 1.14 3.70 32.70 14:28:01 3 53.79 0.00 9.47 1.30 4.19 31.25 14:29:01 all 46.75 0.00 8.56 2.06 3.48 39.14 14:29:01 0 43.90 0.00 8.21 3.27 3.77 40.84 14:29:01 1 48.10 0.00 8.36 2.25 3.46 37.82 14:29:01 2 48.83 0.00 8.72 0.83 3.40 38.21 14:29:01 3 46.18 0.00 8.96 1.89 3.30 39.67 14:30:01 all 16.19 0.00 3.09 15.13 2.03 63.55 14:30:01 0 8.84 0.00 2.27 13.46 1.52 73.91 14:30:01 1 12.99 0.00 2.48 10.31 2.13 72.09 14:30:01 2 20.24 0.00 4.01 19.04 2.37 54.34 14:30:01 3 22.76 0.00 3.61 17.73 2.11 53.79 14:31:01 all 18.32 0.00 0.79 0.79 1.15 78.94 14:31:01 0 22.34 0.00 0.83 0.18 1.18 75.47 14:31:01 1 7.18 0.00 0.38 0.03 0.45 91.96 14:31:01 2 30.69 0.00 1.43 2.42 1.68 63.79 14:31:01 3 13.07 0.00 0.56 0.55 1.29 84.53 Average: all 26.12 0.00 5.17 4.36 2.41 61.94 Average: 0 24.46 0.00 5.14 4.26 2.34 63.80 Average: 1 21.79 0.00 4.74 4.56 2.32 66.59 Average: 2 26.52 0.00 5.57 4.30 2.47 61.13 Average: 3 31.73 0.00 5.21 4.34 2.49 56.23