---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9872 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 9.3G 10G 49% / 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 519 4929 0 2527 7167 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:28:a7:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe28:a729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:36:68:ba 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::42:88ff:fe36:68ba/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-9872) 09/03/26 _x86_64_ (4 CPU) 13:42:50 LINUX RESTART (4 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:02 150.12 69.57 80.55 5626.80 39391.58 13:45:01 50.53 0.27 50.26 26.57 7244.06 13:46:01 106.57 13.01 93.55 2309.75 15627.80 13:47:01 147.23 0.37 146.86 20.00 11747.91 13:48:01 24.80 0.32 24.48 22.66 1686.92 Average: 96.00 16.76 79.24 1606.42 15166.06 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:02 5883880 7372520 2283548 27.96 34416 1636660 1032964 11.21 619788 1497420 40872 13:45:01 5633132 7376140 2534296 31.03 53692 1858472 1009464 10.95 625036 1715992 143792 13:46:01 5150020 7309388 3017408 36.94 67584 2245996 1369220 14.86 819032 1969368 148360 13:47:01 5020240 7305280 3147188 38.53 81408 2351436 1101196 11.95 1031724 1876336 8056 13:48:01 5035352 7327040 3132076 38.35 84272 2354656 1093508 11.87 1024128 1867356 10044 Average: 5344525 7338074 2822903 34.56 64274 2089444 1121270 12.17 823942 1785294 70225 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:44:02 ens3 281.30 163.02 1005.79 59.71 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:45:01 ens3 38.54 30.50 858.43 4.54 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 13:46:01 ens3 214.65 168.42 1489.08 17.45 0.00 0.00 0.00 0.00 13:46:01 veth08834e9 95.25 121.38 7.71 675.61 0.00 0.00 0.00 0.06 13:46:01 docker0 95.25 121.25 6.41 675.60 0.00 0.00 0.00 0.00 13:47:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 13:47:01 ens3 205.72 279.15 353.56 1902.34 0.00 0.00 0.00 0.00 13:47:01 docker0 25.71 62.39 1.47 332.53 0.00 0.00 0.00 0.00 13:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:48:01 ens3 12.48 12.88 8.44 6.06 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 150.91 131.13 742.67 399.33 0.00 0.00 0.00 0.00 Average: docker0 24.27 36.85 1.58 202.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9872) 09/03/26 _x86_64_ (4 CPU) 13:42:50 LINUX RESTART (4 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:02 all 17.20 0.00 3.12 6.11 4.44 69.13 13:44:02 0 10.04 0.00 4.38 9.26 3.99 72.34 13:44:02 1 19.81 0.00 1.64 2.46 4.15 71.95 13:44:02 2 28.04 0.00 3.38 8.15 5.58 54.86 13:44:02 3 10.84 0.00 3.06 4.53 4.09 77.48 13:45:01 all 17.79 0.00 1.09 2.94 3.02 75.16 13:45:01 0 12.05 0.00 1.19 6.32 1.98 78.46 13:45:01 1 14.58 0.00 0.74 2.10 4.60 77.98 13:45:01 2 42.84 0.00 2.12 0.68 4.44 49.92 13:45:01 3 1.60 0.00 0.30 2.67 0.99 94.43 13:46:01 all 15.01 0.00 2.22 4.37 4.11 74.30 13:46:01 0 19.54 0.00 2.54 5.32 3.44 69.17 13:46:01 1 8.81 0.00 1.76 1.75 3.67 84.01 13:46:01 2 18.97 0.00 2.39 3.93 5.69 69.01 13:46:01 3 12.68 0.00 2.20 6.48 3.61 75.03 13:47:01 all 17.05 0.00 2.80 5.56 6.82 67.76 13:47:01 0 29.41 0.00 3.36 7.37 7.13 52.72 13:47:01 1 12.21 0.00 2.45 3.07 6.69 75.58 13:47:01 2 16.67 0.00 3.23 7.56 7.33 65.21 13:47:01 3 9.88 0.00 2.17 4.26 6.13 77.56 13:48:01 all 19.25 0.00 0.93 1.24 2.71 75.87 13:48:01 0 11.37 0.00 0.91 0.07 1.38 86.28 13:48:01 1 6.05 0.00 0.54 0.97 1.91 90.52 13:48:01 2 14.45 0.00 0.91 3.46 3.85 77.32 13:48:01 3 45.13 0.00 1.35 0.39 3.67 49.46 Average: all 17.25 0.00 2.04 4.05 4.23 72.42 Average: 0 16.54 0.00 2.49 5.69 3.61 71.67 Average: 1 12.30 0.00 1.43 2.07 4.21 79.99 Average: 2 24.08 0.00 2.41 4.79 5.39 63.34 Average: 3 16.06 0.00 1.83 3.68 3.72 74.72