---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3865 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 13G 7.1G 64% / 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 527 1659 0 5788 7149 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:ed:e5:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:feed:e511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:29:98:35 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-3865) 01/22/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.39 68.91 84.49 5591.20 39498.37 15:35:01 57.46 0.22 57.24 23.20 8506.85 15:36:01 156.02 23.77 132.25 3203.33 89997.40 15:37:01 332.07 0.85 331.22 18.39 52232.72 15:38:01 61.94 0.05 61.89 0.40 10293.65 15:39:01 91.77 29.01 62.76 1310.23 9450.58 15:40:01 25.41 0.62 24.79 76.37 1686.24 Average: 125.44 17.63 107.81 1460.39 30239.22 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5882200 7385316 2285220 27.98 35448 1649336 1010820 10.97 609520 1507780 48376 15:35:01 5598796 7361552 2568624 31.45 56160 1873892 1017524 11.04 648056 1722804 127788 15:36:01 2160620 7375896 6006800 73.55 106412 5107620 1190704 12.92 675312 4926828 694216 15:37:01 2189384 7346884 5978036 73.19 148584 4957052 1420332 15.41 852728 4666940 66420 15:38:01 1524648 7069832 6642772 81.33 155692 5306780 1888880 20.50 1325140 4824508 164472 15:39:01 1733636 7345316 6433784 78.77 156700 5377852 1041512 11.30 1240924 4709068 8536 15:40:01 1683360 7303756 6484060 79.39 158308 5386316 1081768 11.74 1290264 4712004 10716 Average: 2967521 7312650 5199899 63.67 116758 4236978 1235934 13.41 948849 3867133 160075 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 413.51 228.08 1047.84 65.94 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 60.57 51.34 704.49 6.19 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 537.31 312.28 14004.96 23.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 222.99 151.92 954.62 12.91 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 6.73 4.01 35.42 0.36 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 330.39 189.14 2498.45 30.80 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 10.35 11.40 8.73 5.55 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 225.98 135.45 2750.94 20.70 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-3865) 01/22/26 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.50 0.00 2.97 5.17 1.17 71.19 15:34:01 0 12.88 0.00 1.47 5.30 0.90 79.46 15:34:01 1 20.53 0.00 2.24 8.25 1.09 67.90 15:34:01 2 23.63 0.00 5.83 4.46 1.65 64.43 15:34:01 3 20.98 0.00 2.35 2.68 1.03 72.95 15:35:01 all 20.56 0.00 1.17 1.90 0.75 75.63 15:35:01 0 2.89 0.00 0.22 0.47 0.30 96.13 15:35:01 1 0.95 0.00 0.52 5.84 0.20 92.49 15:35:01 2 38.10 0.00 1.67 0.95 1.20 58.08 15:35:01 3 40.28 0.00 2.25 0.32 1.30 55.85 15:36:01 all 23.37 0.00 10.57 2.47 1.10 62.49 15:36:01 0 17.36 0.00 10.15 1.94 1.04 69.51 15:36:01 1 20.67 0.00 9.11 3.23 1.07 65.92 15:36:01 2 30.55 0.00 10.01 3.78 1.28 54.36 15:36:01 3 24.92 0.00 13.00 0.94 1.00 60.14 15:37:01 all 12.37 0.00 4.98 9.83 0.66 72.16 15:37:01 0 12.11 0.00 4.65 1.80 0.57 80.87 15:37:01 1 11.64 0.00 3.70 1.93 0.61 82.12 15:37:01 2 16.26 0.00 7.03 27.65 0.90 48.16 15:37:01 3 9.48 0.00 4.52 8.07 0.61 77.32 15:38:01 all 68.62 0.00 8.96 1.21 3.83 17.39 15:38:01 0 67.00 0.00 8.22 0.05 4.19 20.54 15:38:01 1 68.24 0.00 8.69 1.00 4.03 18.04 15:38:01 2 70.56 0.00 8.92 3.74 3.34 13.44 15:38:01 3 68.64 0.00 10.02 0.05 3.75 17.54 15:39:01 all 50.77 0.00 4.71 1.90 3.32 39.30 15:39:01 0 48.03 0.00 4.57 1.47 3.29 42.64 15:39:01 1 50.11 0.00 4.92 3.81 3.13 38.04 15:39:01 2 55.79 0.00 4.45 1.18 3.22 35.36 15:39:01 3 49.17 0.00 4.86 1.15 3.65 41.18 15:40:01 all 21.37 0.00 0.89 0.84 1.00 75.90 15:40:01 0 0.36 0.00 0.17 1.28 0.78 97.41 15:40:01 1 5.61 0.00 0.65 0.02 0.35 93.37 15:40:01 2 63.67 0.00 1.88 0.35 1.87 32.23 15:40:01 3 15.96 0.00 0.85 1.74 1.00 80.45 Average: all 30.97 0.00 4.87 3.33 1.69 59.14 Average: 0 22.91 0.00 4.19 1.76 1.58 69.56 Average: 1 25.42 0.00 4.24 3.44 1.50 65.40 Average: 2 42.75 0.00 5.67 5.98 1.93 43.67 Average: 3 32.82 0.00 5.38 2.13 1.77 57.90