---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2227 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 9.7G 9.6G 51% / 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 493 4591 0 2891 7191 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:bc:5b:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:febc:5bfe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:c7:0f:1c 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-2227) 05/30/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 160.36 69.38 90.99 5611.20 40628.07 20:43:01 58.62 0.12 58.51 21.46 9919.81 20:44:01 79.60 30.48 49.13 1650.66 21331.38 20:45:01 8.68 0.05 8.63 0.40 351.14 20:46:01 41.24 10.80 30.44 756.54 3647.53 20:47:01 32.06 1.28 30.77 110.50 4983.94 Average: 63.43 18.68 44.75 1358.54 13477.50 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5866000 7414568 2301428 28.18 39776 1687952 952376 10.33 584464 1545016 72832 20:43:01 5597048 7456384 2570380 31.47 60328 1959444 899828 9.76 543652 1816252 150668 20:44:01 4842356 7230684 3325072 40.71 63428 2477636 1090984 11.84 801128 2297544 1328 20:45:01 4829996 7225060 3337432 40.86 65268 2481720 1090984 11.84 807996 2300976 1124 20:46:01 4424248 6946756 3743180 45.83 68340 2602220 1346036 14.61 1125052 2379524 2508 20:47:01 4743388 7401780 3424040 41.92 72840 2731032 932732 10.12 747548 2434864 26852 Average: 5050506 7279205 3116922 38.16 61663 2323334 1052157 11.42 768307 2129029 42552 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 ens3 477.14 271.18 1304.66 69.63 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:43:01 ens3 55.44 46.06 651.23 5.18 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:44:01 ens3 345.93 241.59 7841.24 31.29 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 54.59 78.59 60.78 12.63 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 6.15 6.15 2.20 2.20 0.00 0.00 0.00 0.00 20:46:01 ens3 262.86 290.00 1584.16 45.98 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 ens3 134.59 148.78 858.95 29.89 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 1.76 1.76 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 221.76 179.37 2050.11 32.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2227) 05/30/26 _x86_64_ (4 CPU) 20:40:40 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 20.59 0.00 3.09 4.69 1.08 70.55 20:42:01 0 13.49 0.00 1.80 2.80 0.70 81.21 20:42:01 1 29.18 0.00 2.51 2.50 1.32 64.49 20:42:01 2 25.03 0.00 2.96 6.93 1.17 63.92 20:42:01 3 14.65 0.00 5.10 6.55 1.15 72.55 20:43:01 all 20.68 0.00 1.33 1.72 1.09 75.18 20:43:01 0 4.84 0.00 0.42 0.32 0.22 94.21 20:43:01 1 59.03 0.00 3.30 1.84 1.80 34.03 20:43:01 2 10.17 0.00 1.01 3.89 0.76 84.16 20:43:01 3 8.86 0.00 0.64 0.84 1.57 88.09 20:44:01 all 14.59 0.00 1.13 1.92 1.36 80.99 20:44:01 0 15.00 0.00 0.70 1.12 1.33 81.86 20:44:01 1 16.86 0.00 0.55 0.52 1.20 80.88 20:44:01 2 17.67 0.00 2.52 2.97 1.80 75.05 20:44:01 3 8.88 0.00 0.73 3.07 1.13 86.19 20:45:01 all 3.40 0.00 0.35 0.03 0.40 95.82 20:45:01 0 3.28 0.00 0.12 0.02 0.30 96.28 20:45:01 1 4.23 0.00 0.60 0.10 0.27 94.80 20:45:01 2 3.53 0.00 0.12 0.00 0.82 95.54 20:45:01 3 2.56 0.00 0.55 0.00 0.22 96.67 20:46:01 all 39.59 0.00 1.63 0.64 3.47 54.68 20:46:01 0 39.02 0.00 2.24 0.91 3.60 54.22 20:46:01 1 40.20 0.00 1.06 0.65 2.89 55.21 20:46:01 2 40.57 0.00 1.95 0.91 4.13 52.44 20:46:01 3 38.51 0.00 1.26 0.12 3.28 56.83 20:47:01 all 25.94 0.00 1.46 0.81 1.53 70.26 20:47:01 0 32.05 0.00 1.62 0.15 1.90 64.27 20:47:01 1 11.15 0.00 1.25 1.88 0.95 84.78 20:47:01 2 40.16 0.00 1.43 1.11 1.88 55.43 20:47:01 3 20.36 0.00 1.54 0.08 1.38 76.64 Average: all 20.82 0.00 1.50 1.63 1.49 74.56 Average: 0 17.98 0.00 1.15 0.88 1.34 78.64 Average: 1 26.78 0.00 1.55 1.25 1.40 69.02 Average: 2 22.87 0.00 1.66 2.63 1.76 71.07 Average: 3 15.65 0.00 1.63 1.77 1.46 79.49