---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6033 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 7976 499 4337 0 3139 7178 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:25:5a:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe25:5af7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:10:09:81 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-6033) 07/17/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 211.06 80.17 130.89 5823.56 44837.74 16:21:01 123.50 59.73 63.76 2583.64 18193.05 16:22:01 8.95 0.08 8.87 2.40 10060.72 16:23:01 19.96 5.28 14.68 79.99 13547.48 16:24:01 34.61 23.30 11.31 868.92 7140.01 16:25:01 42.13 1.45 40.68 114.51 6747.81 16:26:01 47.40 0.00 47.40 0.00 7739.15 Average: 69.53 24.20 45.33 1350.38 15460.01 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 5680384 7410476 2487044 30.45 31648 1876176 1041892 11.31 761420 1550044 308444 16:21:01 4777188 6777776 3390240 41.51 39728 2130780 1634484 17.74 1549256 1647728 50152 16:22:01 4087032 6212256 4080396 49.96 39844 2253276 2205276 23.93 2112428 1767624 86564 16:23:01 4773484 7056932 3393944 41.55 40292 2408384 1346144 14.61 1285064 1905440 67136 16:24:01 4920696 7408368 3246732 39.75 44236 2604196 985728 10.70 1061928 1973632 74756 16:25:01 4647260 7357912 3520168 43.10 64808 2794696 1005116 10.91 1127608 2156076 133424 16:26:01 4461632 7368772 3705796 45.37 73164 2972736 994460 10.79 1119480 2327924 143572 Average: 4763954 7084642 3403474 41.67 47674 2434321 1316157 14.28 1288169 1904067 123435 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:02 ens3 501.97 293.53 1661.03 71.63 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 12.82 11.23 11.86 2.70 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 1.00 1.00 0.22 0.22 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.60 2.95 0.66 0.59 0.00 0.00 0.00 0.00 16:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 119.81 86.64 868.61 17.41 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 76.17 62.71 869.55 8.25 0.00 0.00 0.00 0.00 16:26:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 41.67 35.72 344.09 5.30 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.05 0.05 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 108.23 70.68 537.80 15.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6033) 07/17/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 15.74 1.71 3.34 6.30 1.21 71.70 16:20:02 0 10.90 0.00 2.25 8.39 0.88 77.58 16:20:02 1 15.12 1.00 2.22 5.44 1.07 75.15 16:20:02 2 22.67 3.43 3.29 2.51 1.64 66.47 16:20:02 3 14.30 2.38 5.62 8.87 1.25 67.57 16:21:01 all 50.36 0.83 4.37 2.11 1.72 40.61 16:21:01 0 53.56 0.00 4.61 1.46 1.68 38.69 16:21:01 1 47.11 0.00 5.10 2.40 1.69 43.70 16:21:01 2 44.99 0.00 3.59 1.86 1.76 47.80 16:21:01 3 55.83 3.34 4.15 2.71 1.77 32.21 16:22:01 all 93.58 0.00 3.60 0.05 2.62 0.15 16:22:01 0 95.12 0.00 2.27 0.03 2.53 0.05 16:22:01 1 94.22 0.00 3.05 0.05 2.63 0.05 16:22:01 2 91.77 0.00 5.10 0.05 2.75 0.33 16:22:01 3 93.25 0.00 3.98 0.03 2.55 0.18 16:23:01 all 87.51 0.00 6.88 0.22 3.17 2.23 16:23:01 0 92.25 0.00 4.24 0.10 2.85 0.57 16:23:01 1 83.35 0.00 8.99 0.05 3.34 4.28 16:23:01 2 86.83 0.00 6.43 0.52 3.21 3.01 16:23:01 3 87.58 0.00 7.88 0.22 3.26 1.07 16:24:01 all 26.23 0.00 1.82 0.54 1.43 69.99 16:24:01 0 42.55 0.00 2.54 0.27 1.63 53.02 16:24:01 1 18.23 0.00 1.63 0.70 0.93 78.52 16:24:01 2 25.65 0.00 2.13 0.76 2.05 69.41 16:24:01 3 18.52 0.00 0.98 0.40 1.11 78.99 16:25:01 all 19.51 0.00 1.21 1.32 0.93 77.04 16:25:01 0 21.01 0.00 1.43 0.05 0.78 76.73 16:25:01 1 14.98 0.00 0.71 1.41 1.05 81.84 16:25:01 2 20.31 0.00 1.75 3.72 1.23 72.99 16:25:01 3 21.71 0.00 0.95 0.08 0.65 76.61 16:26:01 all 21.21 0.00 1.20 0.95 1.08 75.55 16:26:01 0 2.08 0.00 0.30 0.00 0.42 97.21 16:26:01 1 6.92 0.00 0.48 0.56 1.34 90.70 16:26:01 2 24.23 0.00 1.47 3.12 0.95 70.23 16:26:01 3 51.77 0.00 2.56 0.15 1.63 43.88 Average: all 44.83 0.36 3.20 1.64 1.74 48.24 Average: 0 45.30 0.00 2.51 1.47 1.54 49.18 Average: 1 39.87 0.14 3.15 1.51 1.72 53.60 Average: 2 45.18 0.49 3.39 1.79 1.94 47.21 Average: 3 48.96 0.81 3.73 1.78 1.75 42.98