---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8886 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 12G 7.7G 61% / 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 539 2443 0 4992 7137 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:9a:95:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe9a:9530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:1d:e2:e1 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::42:2eff:fe1d:e2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8886) 08/22/26 _x86_64_ (4 CPU) 06:39:39 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 152.16 68.74 83.42 5544.01 40107.20 06:42:01 61.06 0.10 60.96 20.61 9749.67 06:43:01 112.78 35.33 77.45 2254.29 45978.74 06:44:01 82.00 6.62 75.39 530.71 45284.59 06:45:01 88.60 0.93 87.67 53.06 42576.77 06:46:01 23.11 2.58 20.53 134.38 1494.42 Average: 86.69 19.10 67.59 1426.75 30924.04 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5901448 7431364 2265980 27.74 38628 1671208 966456 10.49 568584 1528204 59288 06:42:01 5543148 7375632 2624280 32.13 58112 1938732 1019756 11.07 640044 1783180 150896 06:43:01 3799420 6932092 4368008 53.48 67124 3206272 1369472 14.86 1110516 3007672 10344 06:44:01 1921256 6786852 6246172 76.48 85444 4850076 1498804 16.26 1785892 4130324 333500 06:45:01 2576960 7376052 5590468 68.45 91220 4777000 988484 10.73 1063560 4197208 29672 06:46:01 2530812 7336872 5636616 69.01 93404 4781144 1020992 11.08 1116844 4189392 8980 Average: 3712174 7206477 4455254 54.55 72322 3537405 1143994 12.41 1047573 3139330 98780 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 401.02 212.66 1154.59 64.33 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:42:01 ens3 37.32 31.05 788.74 4.50 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:43:01 ens3 883.94 632.68 19022.45 80.44 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 06:44:01 ens3 2660.29 584.25 6244.75 64.20 0.00 0.00 0.00 0.00 06:44:01 docker0 368.56 2390.55 21.51 1757.08 0.00 0.00 0.00 0.00 06:44:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 06:45:01 ens3 74.44 62.76 256.14 17.38 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 06:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:46:01 ens3 18.71 17.38 14.28 8.39 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 681.07 257.42 4590.72 39.97 0.00 0.00 0.00 0.00 Average: docker0 61.60 399.55 3.60 293.66 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8886) 08/22/26 _x86_64_ (4 CPU) 06:39:39 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 20.97 0.00 2.84 4.78 1.57 69.85 06:41:02 0 17.46 0.00 4.27 1.26 1.51 75.50 06:41:02 1 14.71 0.00 2.29 6.63 1.46 74.90 06:41:02 2 16.63 0.00 1.63 7.47 1.37 72.90 06:41:02 3 35.10 0.00 3.18 3.73 1.92 56.07 06:42:01 all 20.08 0.00 1.11 1.71 1.23 75.88 06:42:01 0 4.82 0.00 0.52 0.07 1.18 93.41 06:42:01 1 0.96 0.00 0.24 0.58 0.63 97.60 06:42:01 2 0.83 0.00 0.40 5.63 0.88 92.26 06:42:01 3 74.04 0.00 3.28 0.56 2.26 19.87 06:43:01 all 33.92 0.00 2.70 2.51 2.86 58.02 06:43:01 0 32.86 0.00 2.13 2.03 2.76 60.23 06:43:01 1 23.62 0.00 2.98 4.16 2.83 66.40 06:43:01 2 35.15 0.00 2.14 1.49 2.70 58.52 06:43:01 3 44.15 0.00 3.59 2.33 3.12 46.82 06:44:01 all 38.88 0.00 5.43 1.74 2.94 51.01 06:44:01 0 37.43 0.00 3.33 1.37 2.55 55.32 06:44:01 1 37.46 0.00 5.78 1.47 3.10 52.19 06:44:01 2 28.97 0.00 4.72 0.48 2.91 62.92 06:44:01 3 51.80 0.00 7.84 3.69 3.19 33.47 06:45:01 all 28.07 0.00 2.77 1.79 1.68 65.69 06:45:01 0 48.69 0.00 3.21 1.92 2.09 44.10 06:45:01 1 23.09 0.00 2.36 1.79 1.54 71.22 06:45:01 2 16.07 0.00 2.91 3.06 1.25 76.71 06:45:01 3 24.47 0.00 2.63 0.40 1.85 70.66 06:46:01 all 21.06 0.00 0.99 0.83 1.05 76.07 06:46:01 0 45.42 0.00 1.21 0.23 1.45 51.69 06:46:01 1 22.08 0.00 1.15 0.23 0.85 75.69 06:46:01 2 1.10 0.00 0.51 1.83 0.45 96.12 06:46:01 3 15.72 0.00 1.08 1.00 1.48 80.73 Average: all 27.17 0.00 2.64 2.23 1.89 66.07 Average: 0 31.14 0.00 2.45 1.15 1.92 63.34 Average: 1 20.36 0.00 2.47 2.49 1.74 72.94 Average: 2 16.50 0.00 2.06 3.32 1.59 76.53 Average: 3 40.74 0.00 3.59 1.95 2.30 51.42