---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4539 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 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / 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 519 1185 0 6270 7157 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:3e:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fefd:3ecb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:c7:a9:7e 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 inet6 fe80::42:36ff:fec7:a97e/64 scope link valid_lft forever preferred_lft forever 4: br-423e307920d5: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:bf:2e:8c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-423e307920d5 valid_lft forever preferred_lft forever inet6 fe80::42:a9ff:febf:2e8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4539) 01/31/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 134.27 51.91 82.36 3975.62 40678.25 08:26:01 60.47 4.52 55.95 815.07 9138.53 08:27:01 144.87 8.51 136.35 1432.59 75695.70 08:28:01 94.42 2.88 91.54 426.72 38285.92 08:29:01 49.50 0.28 49.22 34.52 5949.48 08:30:01 49.16 0.53 48.63 11.60 10130.71 08:31:01 105.22 6.63 98.58 1267.12 47978.40 08:32:01 36.98 0.28 36.69 21.73 1616.80 Average: 84.37 9.45 74.92 998.34 28686.54 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5832624 7392808 2334796 28.59 40272 1698720 1007544 10.93 616360 1546640 69712 08:26:01 5579420 7413060 2588000 31.69 59528 1936960 963216 10.45 618416 1765328 122592 08:27:01 3489952 6884372 4677468 57.27 87884 3412964 1880836 20.41 1211308 3172240 5680 08:28:01 1853904 6419248 6313516 77.30 106196 4507248 4028616 43.71 1939580 4004988 808 08:29:01 2455056 7190064 5712364 69.94 110276 4664960 1559580 16.92 1235272 4112880 2920 08:30:01 2036064 7074120 6131356 75.07 115784 4948080 1732624 18.80 1500176 4250564 3056 08:31:01 183392 6289488 7984028 97.75 137360 5935320 4348288 47.18 2507736 5019780 832 08:32:01 1157892 7275268 7009528 85.82 139768 5946608 1231268 13.36 1603808 4968868 7008 Average: 2823538 6992304 5343882 65.43 99634 4131358 2093996 22.72 1404082 3605161 26576 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 486.26 282.68 1409.40 69.70 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 45.93 35.27 554.50 6.48 0.00 0.00 0.00 0.00 08:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 833.16 373.08 13236.07 49.18 0.00 0.00 0.00 0.00 08:28:01 lo 5.70 5.70 0.66 0.66 0.00 0.00 0.00 0.00 08:28:01 veth0652686 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 br-423e307920d5 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:28:01 veth83cdccc 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 08:29:01 vethec4191c 103.90 370.89 11.55 2543.76 0.00 0.00 0.00 0.21 08:29:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 08:29:01 br-423e307920d5 0.87 1.17 0.07 0.12 0.00 0.00 0.00 0.00 08:29:01 docker0 103.90 370.76 10.13 2543.75 0.00 0.00 0.00 0.00 08:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 br-423e307920d5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 162.32 473.75 16.54 3030.10 0.00 0.00 0.00 0.00 08:30:01 ens3 3419.38 1644.84 30410.02 255.16 0.00 0.00 0.00 0.00 08:31:01 veth9b5218d 0.65 0.85 0.07 0.09 0.00 0.00 0.00 0.00 08:31:01 veth4924830 2.30 3.33 0.32 0.34 0.00 0.00 0.00 0.00 08:31:01 lo 4.17 4.17 0.50 0.50 0.00 0.00 0.00 0.00 08:31:01 br-60c526616ec9 0.97 1.42 0.08 0.14 0.00 0.00 0.00 0.00 08:32:01 lo 3.43 3.43 0.27 0.27 0.00 0.00 0.00 0.00 08:32:01 br-423e307920d5 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 08:32:01 docker0 287.35 902.22 28.86 5947.03 0.00 0.00 0.00 0.00 08:32:01 ens3 4571.02 2113.40 38522.92 986.85 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.24 0.24 0.00 0.00 0.00 0.00 Average: br-423e307920d5 0.11 0.16 0.01 0.02 0.00 0.00 0.00 0.00 Average: docker0 35.91 112.76 3.61 743.27 0.00 0.00 0.00 0.00 Average: ens3 568.84 262.11 4806.43 123.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4539) 01/31/26 _x86_64_ (4 CPU) 08:23:34 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.86 0.00 2.90 5.32 2.41 67.52 08:25:01 0 22.75 0.00 4.27 3.54 1.83 67.60 08:25:01 1 32.97 0.00 2.78 8.48 2.73 53.04 08:25:01 2 10.52 0.00 1.70 2.44 2.54 82.81 08:25:01 3 21.26 0.00 2.88 6.82 2.53 66.51 08:26:01 all 20.72 0.00 1.42 1.91 1.35 74.61 08:26:01 0 4.23 0.00 0.80 2.94 0.50 91.54 08:26:01 1 38.77 0.00 2.23 2.56 1.93 54.51 08:26:01 2 2.94 0.00 0.64 1.92 0.99 93.50 08:26:01 3 37.02 0.00 1.97 0.20 1.97 58.84 08:27:01 all 29.77 0.00 7.28 3.84 5.52 53.59 08:27:01 0 32.48 0.00 6.91 1.54 5.17 53.90 08:27:01 1 27.37 0.00 7.37 6.04 5.16 54.07 08:27:01 2 28.98 0.00 7.59 6.83 6.12 50.48 08:27:01 3 30.21 0.00 7.29 1.00 5.60 55.90 08:28:01 all 46.35 0.00 7.62 1.93 5.42 38.68 08:28:01 0 47.97 0.00 7.81 3.39 5.52 35.30 08:28:01 1 48.78 0.00 8.26 0.95 5.32 36.68 08:28:01 2 44.19 0.00 6.53 0.90 5.23 43.15 08:28:01 3 44.47 0.00 7.88 2.45 5.61 39.58 08:29:01 all 17.39 0.00 3.07 0.87 2.71 75.96 08:29:01 0 16.53 0.00 3.08 0.53 2.36 77.50 08:29:01 1 17.47 0.00 2.59 1.69 2.52 75.72 08:29:01 2 19.49 0.00 3.07 0.71 3.00 73.73 08:29:01 3 16.06 0.00 3.51 0.55 2.95 76.92 08:30:01 all 38.62 0.00 3.69 0.58 5.33 51.79 08:30:01 0 39.69 0.00 3.65 0.35 5.24 51.08 08:30:01 1 37.28 0.00 3.80 0.96 5.02 52.94 08:30:01 2 42.83 0.00 2.73 0.83 5.21 48.40 08:30:01 3 34.69 0.00 4.60 0.18 5.84 54.70 08:31:01 all 46.52 0.00 6.19 2.36 4.75 40.19 08:31:01 0 48.48 0.00 6.97 3.18 4.96 36.42 08:31:01 1 47.79 0.00 5.46 1.48 4.56 40.72 08:31:01 2 45.58 0.00 4.53 0.62 4.61 44.66 08:31:01 3 44.23 0.00 7.79 4.15 4.87 38.96 08:32:01 all 18.21 0.00 1.24 1.18 1.32 78.05 08:32:01 0 10.26 0.00 1.37 0.68 0.87 86.83 08:32:01 1 19.07 0.00 1.16 0.83 1.33 77.60 08:32:01 2 13.66 0.00 1.00 2.90 1.05 81.39 08:32:01 3 29.82 0.00 1.44 0.33 2.01 66.39 Average: all 29.91 0.00 4.17 2.25 3.60 60.07 Average: 0 27.80 0.00 4.36 2.02 3.31 62.52 Average: 1 33.68 0.00 4.20 2.88 3.57 55.67 Average: 2 25.98 0.00 3.47 2.15 3.59 64.80 Average: 3 32.20 0.00 4.66 1.96 3.92 57.26