---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4327 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 6.3G 68% / 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 558 697 0 6720 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:f3:33:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fef3:3356/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:4a:0a:11 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-4327) 01/28/26 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 157.91 69.61 88.30 5634.13 40417.28 14:25:01 58.96 0.12 58.85 21.46 9276.64 14:26:01 147.58 23.75 123.83 3178.00 82315.88 14:27:01 202.32 0.62 201.70 7.33 63377.81 14:28:01 117.13 0.02 117.11 0.13 28880.11 14:29:01 143.09 23.76 119.33 761.07 13698.12 14:30:01 50.41 7.32 43.09 671.89 4787.07 Average: 125.34 17.88 107.46 1467.61 34678.93 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5845736 7386380 2321684 28.43 38432 1681624 993072 10.78 614864 1535612 67292 14:25:01 5556204 7352444 2611216 31.97 57988 1902396 1034164 11.22 661176 1746936 125328 14:26:01 2359472 7356940 5807948 71.11 109688 4887356 1167388 12.67 703380 4704712 671800 14:27:01 1381176 7136004 6786244 83.09 156104 5481856 1585304 17.20 1204676 5059956 424664 14:28:01 1287044 7328388 6880376 84.24 160056 5751100 1409412 15.29 1155448 5187008 13332 14:29:01 677520 7141620 7489900 91.70 175092 6123500 1251512 13.58 1566160 5351108 38640 14:30:01 733572 7307576 7433848 91.02 176632 6230000 1073272 11.65 1453360 5405984 24796 Average: 2548675 7287050 5618745 68.79 124856 4579690 1216303 13.20 1051295 4141617 195122 14:23:01 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 ens3 410.10 220.55 1262.65 65.93 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 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 ens3 43.54 36.60 568.23 4.66 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 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 462.42 272.90 13503.73 20.54 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 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 547.27 408.71 4134.19 30.75 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 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 6.86 5.68 9.57 1.08 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 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 323.78 167.86 1572.99 26.65 0.00 0.00 0.00 0.00 14:29:01 lo 0.60 0.60 0.07 0.07 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 ens3 148.58 109.57 1325.39 23.55 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.03 0.03 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 277.50 174.55 3196.56 24.74 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4327) 01/28/26 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 22.33 0.00 3.20 5.41 1.57 67.49 14:24:01 0 18.15 0.00 2.23 5.79 1.10 72.73 14:24:01 1 13.53 0.00 5.06 4.53 1.25 75.64 14:24:01 2 13.35 0.00 2.57 7.55 2.03 74.50 14:24:01 3 44.37 0.00 2.94 3.77 1.87 47.04 14:25:01 all 21.02 0.00 1.34 1.68 1.01 74.96 14:25:01 0 34.95 0.00 2.02 0.30 1.25 61.48 14:25:01 1 1.44 0.00 0.30 1.46 0.64 96.16 14:25:01 2 13.88 0.00 1.48 4.76 0.97 78.91 14:25:01 3 33.95 0.00 1.58 0.17 1.20 63.10 14:26:01 all 21.59 0.00 10.95 2.85 1.52 63.09 14:26:01 0 23.62 0.00 11.33 0.22 1.35 63.48 14:26:01 1 21.93 0.00 9.71 4.49 1.75 62.12 14:26:01 2 20.26 0.00 11.90 4.03 1.44 62.38 14:26:01 3 20.52 0.00 10.88 2.66 1.58 64.37 14:27:01 all 16.93 0.00 6.62 4.52 1.34 70.59 14:27:01 0 15.37 0.00 7.48 5.23 1.28 70.64 14:27:01 1 17.86 0.00 5.74 3.71 1.20 71.48 14:27:01 2 22.08 0.00 6.16 1.22 1.81 68.72 14:27:01 3 12.43 0.00 7.08 7.91 1.08 71.51 14:28:01 all 51.35 0.00 8.88 1.76 2.89 35.12 14:28:01 0 49.61 0.00 8.11 1.86 2.69 37.74 14:28:01 1 49.95 0.00 9.21 1.42 3.20 36.22 14:28:01 2 54.01 0.00 8.78 1.69 2.73 32.80 14:28:01 3 51.84 0.00 9.43 2.05 2.95 33.72 14:29:01 all 41.20 0.00 6.30 4.00 2.38 46.13 14:29:01 0 42.37 0.00 6.43 5.83 2.36 43.02 14:29:01 1 38.38 0.00 6.18 3.08 2.44 49.92 14:29:01 2 42.77 0.00 6.32 1.19 2.51 47.21 14:29:01 3 41.26 0.00 6.30 5.90 2.21 44.34 14:30:01 all 30.68 0.00 1.71 1.56 1.76 64.29 14:30:01 0 14.75 0.00 1.60 0.63 1.28 81.73 14:30:01 1 32.85 0.00 1.31 2.98 1.61 61.24 14:30:01 2 49.46 0.00 2.33 0.28 2.25 45.68 14:30:01 3 25.64 0.00 1.58 2.35 1.90 68.54 Average: all 29.33 0.00 5.54 3.11 1.78 60.23 Average: 0 28.41 0.00 5.58 2.84 1.62 61.55 Average: 1 25.12 0.00 5.33 3.09 1.73 64.73 Average: 2 30.87 0.00 5.62 2.96 1.96 58.58 Average: 3 32.93 0.00 5.66 3.54 1.83 56.04