---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2166 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 7.2G 63% / 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 556 1691 0 5727 7120 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:39:38:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe39:38fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:d9:c0:b3 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-2166) 08/27/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 151.62 69.12 82.50 5614.00 39395.98 15:35:01 53.17 0.30 52.87 31.86 6876.32 15:36:01 156.66 23.53 133.13 3155.07 88213.56 15:37:01 338.23 0.67 337.56 16.13 56090.52 15:38:01 70.98 0.15 70.83 1.20 10191.54 15:39:01 62.52 28.33 34.19 1287.65 6939.78 15:40:01 23.22 0.90 22.32 78.89 1601.60 Average: 122.34 17.57 104.77 1454.87 29899.51 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5902112 7398316 2265308 27.74 34796 1643664 1005596 10.91 594444 1501916 42904 15:35:01 5639288 7371916 2528132 30.95 55124 1846668 1001644 10.87 634804 1700128 139188 15:36:01 2294348 7373660 5873072 71.91 106288 4976156 1183520 12.84 681656 4794112 685608 15:37:01 2336440 7360432 5830980 71.39 145112 4840520 1383696 15.01 830060 4558656 4268 15:38:01 1470920 6967420 6696500 81.99 156104 5259464 2010808 21.82 1434852 4772060 159572 15:39:01 1712296 7265728 6455124 79.04 157628 5322356 1107392 12.02 1316844 4659680 21768 15:40:01 1739208 7296180 6428212 78.71 158772 5324288 1070960 11.62 1292176 4657320 10412 Average: 3013516 7290522 5153904 63.10 116261 4173302 1251945 13.58 969262 3806267 151960 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 364.19 199.97 1006.43 63.28 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 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 58.84 48.66 731.50 6.32 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 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 501.52 290.38 13987.27 21.34 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 151.34 106.87 562.96 9.09 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 63.78 35.70 426.10 3.06 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 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 258.52 159.46 1605.26 29.39 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 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 10.98 11.48 8.68 5.56 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 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 201.30 121.78 2618.14 19.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2166) 08/27/25 _x86_64_ (4 CPU) 15:32:49 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.51 0.00 2.78 4.66 1.27 73.78 15:34:01 0 15.53 0.00 1.81 3.03 1.00 78.63 15:34:01 1 16.23 0.00 3.33 5.31 1.43 73.70 15:34:01 2 27.36 0.00 2.59 4.89 1.53 63.63 15:34:01 3 10.96 0.00 3.39 5.44 1.07 79.16 15:35:01 all 20.51 0.00 1.19 1.51 0.95 75.84 15:35:01 0 10.50 0.00 0.67 0.05 0.58 88.20 15:35:01 1 49.53 0.00 2.73 3.18 1.68 42.88 15:35:01 2 13.41 0.00 0.70 0.41 0.96 84.52 15:35:01 3 8.58 0.00 0.63 2.40 0.62 87.76 15:36:01 all 22.48 0.00 10.31 2.52 2.25 62.44 15:36:01 0 34.37 0.00 12.59 2.71 2.39 47.94 15:36:01 1 19.55 0.00 9.19 5.42 1.98 63.86 15:36:01 2 20.34 0.00 11.14 1.51 2.20 64.81 15:36:01 3 15.66 0.00 8.32 0.44 2.42 73.15 15:37:01 all 11.70 0.00 5.06 9.83 1.00 72.41 15:37:01 0 13.51 0.00 4.96 9.06 1.16 71.31 15:37:01 1 13.52 0.00 6.13 25.63 0.88 53.84 15:37:01 2 7.05 0.00 4.90 4.06 0.94 83.05 15:37:01 3 12.72 0.00 4.28 0.64 1.06 81.29 15:38:01 all 66.98 0.00 8.57 1.93 3.61 18.91 15:38:01 0 67.87 0.00 8.57 1.58 3.74 18.25 15:38:01 1 67.64 0.00 8.91 0.28 3.51 19.66 15:38:01 2 66.68 0.00 7.99 0.15 3.53 21.65 15:38:01 3 65.73 0.00 8.82 5.70 3.65 16.09 15:39:01 all 43.48 0.00 3.83 1.15 2.92 48.62 15:39:01 0 38.36 0.00 3.37 2.01 2.65 53.61 15:39:01 1 34.52 0.00 4.10 0.85 3.04 57.49 15:39:01 2 47.04 0.00 3.64 0.63 2.66 46.03 15:39:01 3 54.05 0.00 4.20 1.15 3.31 37.30 15:40:01 all 21.29 0.00 1.05 0.69 0.99 75.98 15:40:01 0 19.50 0.00 1.13 1.45 0.78 77.13 15:40:01 1 5.78 0.00 0.46 0.53 0.60 92.63 15:40:01 2 27.84 0.00 0.98 0.46 1.44 69.27 15:40:01 3 32.09 0.00 1.65 0.30 1.15 64.81 Average: all 29.18 0.00 4.67 3.17 1.86 61.12 Average: 0 28.55 0.00 4.71 2.83 1.76 62.16 Average: 1 29.59 0.00 4.96 5.84 1.88 57.73 Average: 2 30.00 0.00 4.54 1.73 1.89 61.84 Average: 3 28.60 0.00 4.46 2.30 1.90 62.73