---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6873 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 503 3632 0 3840 7173 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:68:99:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe68:99a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:08:0a:7a 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-6873) 07/28/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 145.94 61.02 84.92 4726.41 41050.11 06:08:01 61.33 0.15 61.18 26.52 10041.45 06:09:01 233.06 111.81 121.25 5540.81 25318.98 06:10:01 83.12 13.26 69.86 1278.45 28557.11 06:11:01 28.36 6.57 21.80 544.04 14398.53 06:12:01 47.07 26.97 20.09 1298.23 3925.89 Average: 99.81 36.63 63.18 2235.66 20547.93 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5792860 7373380 2374568 29.07 40216 1719204 1013200 10.99 626276 1574752 84088 06:08:01 5488252 7354840 2679176 32.80 60112 1967212 1015720 11.02 646156 1822908 143008 06:09:01 4408784 7391588 3758644 46.02 103176 2970728 1140316 12.37 965808 2485716 526228 06:10:01 3495232 7305104 4672196 57.21 109236 3760980 1407024 15.27 1509444 2821996 469528 06:11:01 3931804 7426848 4235624 51.86 126792 3431332 910256 9.88 1473384 2427196 18436 06:12:01 3682912 7311428 4484516 54.91 128184 3565872 1021176 11.08 1637580 2512716 31088 Average: 4466641 7360531 3700787 45.31 94619 2902555 1084615 11.77 1143108 2274214 212063 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 434.48 241.99 1531.74 68.01 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 47.33 38.97 393.70 4.45 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 516.15 440.21 2303.57 39.64 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 ens3 0.17 0.22 0.01 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 1.18 1.00 0.70 0.56 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 134.11 105.36 1406.49 16.32 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 188.90 137.96 939.36 21.50 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6873) 07/28/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.90 0.00 2.64 5.00 1.01 70.45 06:07:01 0 19.88 0.00 2.07 6.45 0.82 70.78 06:07:01 1 17.22 0.00 1.44 6.73 0.75 73.86 06:07:01 2 33.31 0.00 2.96 3.56 1.49 58.69 06:07:01 3 13.24 0.00 4.12 3.24 0.97 78.43 06:08:01 all 19.53 0.00 1.22 1.47 0.67 77.11 06:08:01 0 6.14 0.00 0.52 0.93 0.30 92.11 06:08:01 1 23.46 0.00 1.15 0.13 0.70 74.56 06:08:01 2 33.49 0.00 2.12 4.69 1.05 58.66 06:08:01 3 15.00 0.00 1.08 0.15 0.65 83.12 06:09:01 all 16.50 1.58 3.66 8.22 1.16 68.88 06:09:01 0 15.05 0.08 3.39 5.55 0.99 74.95 06:09:01 1 14.34 0.00 3.35 10.34 1.06 70.91 06:09:01 2 21.49 6.22 4.21 9.61 1.41 57.05 06:09:01 3 15.17 0.03 3.71 7.33 1.21 72.55 06:10:01 all 82.67 0.00 10.07 0.14 3.73 3.39 06:10:01 0 82.94 0.00 10.44 0.12 3.66 2.84 06:10:01 1 83.79 0.00 9.75 0.12 3.44 2.91 06:10:01 2 83.68 0.00 10.05 0.05 3.54 2.68 06:10:01 3 80.25 0.00 10.05 0.27 4.29 5.14 06:11:01 all 38.18 0.00 7.55 0.37 3.30 50.61 06:11:01 0 37.58 0.00 7.32 0.50 3.29 51.31 06:11:01 1 38.21 0.00 7.15 0.20 3.24 51.19 06:11:01 2 35.78 0.00 7.51 0.38 3.10 53.23 06:11:01 3 41.15 0.00 8.20 0.40 3.51 46.74 06:12:01 all 22.59 0.00 1.51 1.23 1.11 73.57 06:12:01 0 17.54 0.00 1.38 1.41 0.97 78.70 06:12:01 1 32.67 0.00 1.48 0.96 1.33 63.56 06:12:01 2 10.95 0.00 1.25 1.75 0.85 85.20 06:12:01 3 29.18 0.00 1.91 0.77 1.28 66.86 Average: all 33.41 0.26 4.44 2.73 1.83 57.33 Average: 0 29.88 0.01 4.19 2.49 1.67 61.75 Average: 1 34.96 0.00 4.05 3.08 1.75 56.15 Average: 2 36.48 1.03 4.69 3.33 1.91 52.56 Average: 3 32.31 0.01 4.84 2.02 1.98 58.84