---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2349 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 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 558 786 0 6631 7119 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:87:cf:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe87:cfdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:0a:d8:51 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-2349) 06/01/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 156.18 69.29 86.89 5600.80 40276.32 14:25:01 57.87 0.12 57.76 21.46 9278.19 14:26:01 169.22 23.55 145.68 3175.34 88637.09 14:27:01 195.57 0.70 194.87 24.12 59231.32 14:28:01 118.73 0.07 118.66 2.27 22537.98 14:29:01 152.05 36.25 115.79 1855.25 27404.33 14:30:01 360.00 333.47 26.52 15160.41 5428.32 14:31:01 57.12 11.96 45.16 1141.54 2711.15 Average: 158.35 59.43 98.92 3372.77 31938.75 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5893296 7428564 2274132 27.84 37976 1677136 987640 10.72 571912 1532564 66252 14:25:01 5484652 7353408 2682776 32.85 59276 1970984 1025056 11.12 663784 1811904 181928 14:26:01 2194852 7380044 5972576 73.13 111984 5063044 1200352 13.02 678408 4881072 659068 14:27:01 1470764 7321304 6696664 81.99 158156 5568460 1512952 16.42 1020964 5144592 390468 14:28:01 1263548 7370320 6903880 84.53 161976 5811488 1356820 14.72 1100416 5263164 69860 14:29:01 970620 7353500 7196808 88.12 185928 6024356 1270872 13.79 1243328 5372112 1568 14:30:01 595772 7030420 7571656 92.71 186784 6095064 1438884 15.61 1517252 5493280 57492 14:31:01 838980 7309140 7328448 89.73 188764 6129908 1146236 12.44 1295424 5473700 26928 Average: 2339060 7318338 5828368 71.36 136356 4792555 1242352 13.48 1011436 4371548 181696 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 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 414.25 241.65 1226.54 67.19 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 72.09 58.91 771.11 6.34 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 502.78 285.70 13479.27 21.09 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 376.69 345.78 3854.75 26.56 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 115.85 121.13 1181.87 10.47 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 147.95 137.82 672.28 13.26 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 264.21 216.96 2626.33 19.62 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 ens3 24.20 21.71 13.30 21.58 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 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 239.76 178.72 2978.13 23.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2349) 06/01/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.17 0.00 3.06 4.40 0.87 72.51 14:24:01 0 10.73 0.00 4.88 6.35 0.65 77.39 14:24:01 1 11.85 0.00 1.89 5.18 0.72 80.35 14:24:01 2 33.42 0.00 3.22 4.59 1.32 57.45 14:24:01 3 20.75 0.00 2.24 1.49 0.77 74.75 14:25:01 all 21.06 0.00 1.18 1.57 0.73 75.47 14:25:01 0 10.47 0.00 1.10 4.49 0.40 83.54 14:25:01 1 1.37 0.00 0.22 1.37 0.17 96.88 14:25:01 2 49.71 0.00 2.29 0.27 1.32 46.42 14:25:01 3 22.73 0.00 1.12 0.13 1.00 75.02 14:26:01 all 22.90 0.00 11.24 2.66 1.46 61.75 14:26:01 0 23.57 0.00 12.50 0.85 1.31 61.76 14:26:01 1 20.49 0.00 9.11 5.30 1.52 63.58 14:26:01 2 24.94 0.00 9.97 3.10 1.62 60.38 14:26:01 3 22.59 0.00 13.32 1.43 1.39 61.27 14:27:01 all 16.23 0.00 6.47 4.46 0.95 71.89 14:27:01 0 13.26 0.00 6.66 8.66 0.92 70.50 14:27:01 1 14.27 0.00 5.99 2.10 0.89 76.75 14:27:01 2 16.55 0.00 7.53 2.72 0.96 72.23 14:27:01 3 20.87 0.00 5.74 4.34 1.03 68.02 14:28:01 all 49.43 0.00 8.20 2.44 2.44 37.49 14:28:01 0 48.85 0.00 7.30 2.12 2.19 39.55 14:28:01 1 49.24 0.00 8.40 1.30 2.42 38.63 14:28:01 2 51.75 0.00 8.42 2.73 2.60 34.50 14:28:01 3 47.86 0.00 8.68 3.63 2.56 37.27 14:29:01 all 48.88 0.00 8.08 3.72 2.27 37.04 14:29:01 0 50.72 0.00 7.59 4.50 2.37 34.83 14:29:01 1 46.36 0.00 9.27 4.25 2.26 37.86 14:29:01 2 49.82 0.00 7.71 3.17 2.21 37.09 14:29:01 3 48.64 0.00 7.76 2.96 2.24 38.39 14:30:01 all 17.02 0.00 2.62 13.37 1.03 65.96 14:30:01 0 15.71 0.00 2.79 16.30 0.94 64.25 14:30:01 1 19.08 0.00 3.04 16.32 0.92 60.63 14:30:01 2 18.16 0.00 2.85 14.65 1.42 62.92 14:30:01 3 15.13 0.00 1.79 6.25 0.82 76.00 14:31:01 all 26.71 0.00 1.34 1.66 1.19 69.10 14:31:01 0 11.22 0.00 1.18 2.95 0.87 83.79 14:31:01 1 41.96 0.00 1.63 0.10 1.38 54.92 14:31:01 2 15.05 0.00 0.77 0.15 1.10 82.93 14:31:01 3 38.57 0.00 1.75 3.45 1.43 54.80 Average: all 27.70 0.00 5.25 4.28 1.37 61.40 Average: 0 23.07 0.00 5.48 5.78 1.21 64.46 Average: 1 25.60 0.00 4.93 4.48 1.28 63.71 Average: 2 32.49 0.00 5.32 3.91 1.57 56.71 Average: 3 29.68 0.00 5.27 2.96 1.41 60.68