---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8512 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 9.5G 9.8G 50% / 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 491 4715 0 2769 7189 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:d4:d2:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fed4:d2af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:cb:f0:c0 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-8512) 11/08/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 149.79 69.04 80.75 5591.07 39583.02 09:41:01 52.11 0.31 51.80 32.40 6731.06 09:42:01 202.47 124.56 77.90 4861.72 23297.58 09:43:01 26.98 1.93 25.05 53.19 10279.49 09:44:01 26.56 0.58 25.98 74.92 5605.07 Average: 91.71 39.41 52.30 2129.65 17133.91 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5873028 7385212 2294400 28.09 35340 1657668 1025496 11.13 613812 1512368 55092 09:41:01 5626700 7375464 2540728 31.11 55156 1861188 1004444 10.90 634244 1712488 159732 09:42:01 5114292 7427868 3053136 37.38 72960 2387208 944956 10.25 972228 1843260 123076 09:43:01 4868064 7390696 3299364 40.40 74800 2589328 985592 10.69 1119632 1932812 125420 09:44:01 4894868 7427564 3272560 40.07 78200 2596100 946448 10.27 1090724 1934884 12004 Average: 5275390 7401361 2892038 35.41 63291 2218298 981387 10.65 886128 1787162 95065 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 325.30 196.90 1081.36 63.69 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 61.82 51.40 754.48 6.45 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 304.20 188.67 1151.05 21.36 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 88.82 73.82 67.85 33.12 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 10.66 11.11 8.49 5.71 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 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 158.48 104.56 612.17 26.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8512) 11/08/25 _x86_64_ (4 CPU) 09:38:52 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.82 0.00 2.86 4.78 1.26 73.28 09:40:02 0 11.44 0.00 5.37 4.35 1.28 77.56 09:40:02 1 18.11 0.00 2.36 4.65 1.29 73.60 09:40:02 2 27.31 0.00 1.85 7.47 1.59 61.78 09:40:02 3 14.44 0.00 1.84 2.62 0.90 80.21 09:41:01 all 20.14 0.00 1.18 1.81 0.78 76.09 09:41:01 0 3.40 0.00 0.32 0.00 0.42 95.85 09:41:01 1 7.89 0.00 0.54 5.93 0.46 85.18 09:41:01 2 49.85 0.00 2.73 0.81 1.58 45.03 09:41:01 3 19.48 0.00 1.12 0.49 0.64 78.27 09:42:01 all 20.31 2.54 4.85 8.49 1.12 62.69 09:42:01 0 12.86 0.00 4.40 5.01 0.84 76.88 09:42:01 1 19.15 0.00 4.89 10.39 1.14 64.43 09:42:01 2 28.22 6.70 5.10 6.78 1.52 51.68 09:42:01 3 21.08 3.48 5.03 11.82 0.97 57.63 09:43:01 all 17.97 0.00 6.15 0.27 1.82 73.79 09:43:01 0 15.36 0.00 6.61 0.13 2.05 75.84 09:43:01 1 29.15 0.00 9.05 0.12 2.35 59.34 09:43:01 2 14.79 0.00 4.34 0.45 1.40 79.02 09:43:01 3 12.55 0.00 4.60 0.42 1.50 80.93 09:44:01 all 20.94 0.00 0.90 1.09 1.03 76.04 09:44:01 0 7.88 0.00 0.64 0.03 1.43 90.01 09:44:01 1 31.21 0.00 1.23 1.28 0.92 65.36 09:44:01 2 27.36 0.00 0.88 2.39 1.11 68.25 09:44:01 3 17.44 0.00 0.85 0.63 0.62 80.46 Average: all 19.43 0.51 3.20 3.29 1.20 72.37 Average: 0 10.22 0.00 3.48 1.91 1.21 83.18 Average: 1 21.15 0.00 3.63 4.46 1.23 69.53 Average: 2 29.44 1.34 2.98 3.59 1.44 61.21 Average: 3 16.99 0.70 2.69 3.20 0.93 75.50