---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2379 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 627 976 0 2339 3040 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:9c:aa:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe9c:aae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:35:8a: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 inet6 fe80::42:e3ff:fe35:8a11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2379) 06/07/25 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 168.32 69.25 99.07 5616.40 41987.08 15:27:01 91.56 31.28 60.28 1685.53 10331.14 15:28:01 50.70 16.95 33.74 1304.12 12868.48 15:29:01 123.16 25.36 97.80 1311.43 47664.65 15:30:01 7.85 0.08 7.77 6.27 319.01 15:31:01 66.67 42.88 23.80 1791.70 10374.67 Average: 84.68 30.96 53.72 1952.92 20616.05 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 1636676 3287616 2401976 59.47 42348 1769600 963004 18.93 628528 1607352 117372 15:27:01 1277660 3196204 2760992 68.36 62600 2001476 1073320 21.10 727768 1835596 79520 15:28:01 260144 2265832 3778508 93.56 66860 2084500 2220100 43.64 1687820 1883920 144616 15:29:01 316060 2133860 3722592 92.17 98644 1845576 2371796 46.62 1788648 1686088 292 15:30:01 150764 1985620 3887888 96.27 98844 1862340 2583900 50.79 1933796 1701460 10716 15:31:01 1005336 3074012 3033316 75.11 102756 2097388 1132144 22.25 1003084 1798268 16396 Average: 774440 2657191 3264212 80.82 78675 1943480 1724044 33.89 1294941 1752114 61485 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 ens3 424.20 251.72 1654.96 70.51 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 ens3 108.39 93.02 998.34 18.05 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 lo 1.98 1.98 0.20 0.20 0.00 0.00 0.00 0.00 15:28:01 ens3 703.04 522.94 6827.45 49.46 0.00 0.00 0.00 0.00 15:28:01 vethf5f0ae6 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:29:01 docker0 1.95 1.82 0.30 0.60 0.00 0.00 0.00 0.00 15:29:01 lo 3.40 3.40 0.61 0.61 0.00 0.00 0.00 0.00 15:29:01 ens3 367.91 230.74 3649.70 15.85 0.00 0.00 0.00 0.00 15:29:01 vethf5f0ae6 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 1505.82 1505.82 445.41 445.41 0.00 0.00 0.00 0.00 15:30:01 ens3 335.04 138.68 75.46 183.68 0.00 0.00 0.00 0.00 15:30:01 vethf5f0ae6 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 6.22 6.22 0.94 0.94 0.00 0.00 0.00 0.00 15:31:01 ens3 355.79 259.67 1304.17 188.21 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.37 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 253.94 253.94 74.74 74.74 0.00 0.00 0.00 0.00 Average: ens3 383.28 250.01 2424.16 87.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2379) 06/07/25 _x86_64_ (4 CPU) 15:24:44 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 17.54 0.00 2.10 4.77 0.05 75.53 15:26:02 0 8.26 0.00 1.74 7.58 0.05 82.36 15:26:02 1 34.47 0.00 2.46 2.29 0.07 60.72 15:26:02 2 17.76 0.00 3.13 4.14 0.07 74.89 15:26:02 3 9.72 0.00 1.05 5.07 0.03 84.13 15:27:01 all 19.37 0.00 1.22 2.01 0.06 77.34 15:27:01 0 8.27 0.00 0.85 4.05 0.03 86.80 15:27:01 1 29.95 0.00 1.61 0.27 0.05 68.12 15:27:01 2 23.87 0.00 1.58 3.11 0.07 71.38 15:27:01 3 15.43 0.00 0.93 0.59 0.05 83.00 15:28:01 all 40.83 0.00 1.84 0.82 0.10 56.41 15:28:01 0 40.44 0.00 2.33 0.49 0.10 56.65 15:28:01 1 37.87 0.00 1.38 0.66 0.10 59.99 15:28:01 2 41.79 0.00 2.00 1.49 0.10 54.62 15:28:01 3 43.25 0.00 1.67 0.65 0.08 54.35 15:29:01 all 16.48 0.00 4.27 1.81 0.09 77.35 15:29:01 0 19.79 0.00 4.43 0.92 0.10 74.75 15:29:01 1 12.53 0.00 3.94 2.06 0.07 81.40 15:29:01 2 14.58 0.00 4.93 2.14 0.08 78.27 15:29:01 3 19.03 0.00 3.75 2.13 0.09 75.00 15:30:01 all 63.90 0.00 4.57 0.12 0.15 31.25 15:30:01 0 66.36 0.00 4.36 0.00 0.15 29.12 15:30:01 1 60.97 0.00 4.34 0.00 0.16 34.53 15:30:01 2 67.01 0.00 5.04 0.44 0.15 27.35 15:30:01 3 61.21 0.00 4.57 0.03 0.15 34.03 15:31:01 all 35.21 0.00 1.31 1.52 0.08 61.88 15:31:01 0 48.76 0.00 1.70 2.99 0.10 46.44 15:31:01 1 33.41 0.00 1.44 1.49 0.07 63.60 15:31:01 2 28.36 0.00 0.76 0.24 0.08 70.56 15:31:01 3 30.29 0.00 1.32 1.39 0.07 66.93 Average: all 32.17 0.00 2.54 1.85 0.09 63.35 Average: 0 31.91 0.00 2.56 2.69 0.09 62.75 Average: 1 34.82 0.00 2.51 1.13 0.08 61.45 Average: 2 32.18 0.00 2.90 1.93 0.09 62.90 Average: 3 29.77 0.00 2.21 1.65 0.08 66.29