---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4258 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 696K 797M 1% /run /dev/vda1 20G 14G 5.8G 70% / 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 551 814 0 6609 7125 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:da:13:1d brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:feda:131d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:e1:fa: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-4258) 06/25/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:02 tps rtps wtps bread/s bwrtn/s 14:24:01 160.04 70.45 89.59 5706.83 40675.70 14:25:01 58.30 0.12 58.18 21.46 9080.17 14:26:01 163.09 23.78 139.31 3186.54 85539.21 14:27:01 203.02 0.73 202.28 23.73 62694.97 14:28:01 117.51 0.02 117.49 0.40 22646.94 14:29:01 100.53 8.85 91.68 343.81 20542.18 14:30:01 411.88 363.16 48.72 16370.68 13098.30 14:31:01 52.84 7.63 45.21 431.78 2671.86 Average: 158.40 59.32 99.08 3255.43 32098.94 14:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5880764 7407656 2286664 28.00 37444 1669300 974772 10.58 594016 1524328 62488 14:25:01 5497404 7343016 2670024 32.69 57604 1951760 1024440 11.12 674944 1794008 167788 14:26:01 2301456 7365652 5865972 71.82 110276 4949780 1179144 12.79 695184 4767604 637660 14:27:01 1337564 7108892 6829864 83.62 157972 5491872 1601312 17.38 1222320 5081404 361376 14:28:01 1295296 7354048 6872132 84.14 161984 5765204 1327012 14.40 1117088 5216236 20440 14:29:01 564188 7156704 7603240 93.09 185900 6224688 1589624 17.25 1658200 5351692 472608 14:30:01 668852 7095484 7498576 91.81 186844 6087368 1373536 14.90 1457708 5481572 56764 14:31:01 801660 7251084 7365768 90.18 188880 6109384 1193936 12.96 1351384 5455984 33440 Average: 2293398 7260317 5874030 71.92 135863 4781170 1282972 13.92 1096356 4334104 226570 14:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 ens3 426.00 224.20 1179.68 66.77 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 75.36 61.76 803.00 6.70 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 536.73 313.75 13530.71 23.40 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 394.00 362.40 3863.09 28.10 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 38.81 39.40 351.33 3.97 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 228.45 222.56 1504.97 19.83 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 ens3 235.30 191.09 2677.34 17.84 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:31:01 ens3 18.69 19.26 11.77 21.85 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 243.77 179.20 2993.75 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4258) 06/25/26 _x86_64_ (4 CPU) 14:22:48 LINUX RESTART (4 CPU) 14:23:02 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.04 0.00 2.75 4.99 1.09 71.13 14:24:01 0 16.41 0.00 1.87 5.67 1.00 75.05 14:24:01 1 20.47 0.00 1.72 3.05 0.88 73.88 14:24:01 2 26.09 0.00 5.10 5.59 1.46 61.76 14:24:01 3 17.21 0.00 2.30 5.66 1.02 73.82 14:25:01 all 20.60 0.00 1.20 1.53 0.71 75.95 14:25:01 0 15.61 0.00 1.05 0.02 0.45 82.88 14:25:01 1 41.10 0.00 2.38 0.37 1.25 54.91 14:25:01 2 0.13 0.00 0.13 0.28 0.17 99.28 14:25:01 3 25.55 0.00 1.25 5.48 0.99 66.73 14:26:01 all 21.19 0.00 9.96 2.77 1.59 64.49 14:26:01 0 25.19 0.00 9.79 1.44 1.50 62.09 14:26:01 1 19.90 0.00 9.46 5.23 1.62 63.79 14:26:01 2 20.35 0.00 10.50 3.43 1.62 64.09 14:26:01 3 19.31 0.00 10.10 0.99 1.61 68.00 14:27:01 all 17.15 0.00 6.51 4.53 1.02 70.79 14:27:01 0 22.71 0.00 7.96 5.37 1.08 62.89 14:27:01 1 17.63 0.00 5.92 1.16 0.97 74.32 14:27:01 2 15.34 0.00 5.73 5.58 0.96 72.39 14:27:01 3 12.83 0.00 6.48 6.06 1.06 73.57 14:28:01 all 50.88 0.00 8.34 2.02 2.51 36.25 14:28:01 0 52.99 0.00 8.68 3.11 2.59 32.63 14:28:01 1 52.64 0.00 9.55 2.78 2.55 32.49 14:28:01 2 47.43 0.00 7.33 1.86 2.36 41.02 14:28:01 3 50.48 0.00 7.84 0.32 2.55 38.81 14:29:01 all 49.00 0.00 7.72 1.57 2.31 39.40 14:29:01 0 47.80 0.00 7.61 2.11 2.25 40.22 14:29:01 1 47.07 0.00 7.52 2.41 2.33 40.67 14:29:01 2 48.10 0.00 8.12 1.15 2.24 40.40 14:29:01 3 53.04 0.00 7.63 0.59 2.41 36.33 14:30:01 all 17.88 0.00 3.29 14.61 1.22 63.01 14:30:01 0 24.50 0.00 2.76 15.54 1.31 55.89 14:30:01 1 12.77 0.00 2.98 12.80 1.01 70.44 14:30:01 2 17.53 0.00 4.33 19.37 1.43 57.34 14:30:01 3 16.74 0.00 3.03 10.71 1.13 68.39 14:31:01 all 29.70 0.00 1.56 1.67 1.52 65.54 14:31:01 0 36.87 0.00 1.30 3.50 1.38 56.95 14:31:01 1 43.13 0.00 2.05 0.87 2.00 51.96 14:31:01 2 22.71 0.00 1.35 1.35 1.60 73.00 14:31:01 3 16.09 0.00 1.57 0.98 1.10 80.26 Average: all 28.35 0.00 5.16 4.21 1.50 60.79 Average: 0 30.29 0.00 5.12 4.59 1.45 58.55 Average: 1 31.90 0.00 5.19 3.58 1.58 57.77 Average: 2 24.74 0.00 5.31 4.81 1.48 63.66 Average: 3 26.48 0.00 5.01 3.84 1.48 63.18