---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8456 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 9.2G 11G 48% / 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 506 5150 0 2318 7190 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:b4:32:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb4:328c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ee:db:88 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-8456) 11/07/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 151.26 68.87 82.39 5596.67 39105.10 20:44:01 47.84 0.31 47.53 32.40 5920.76 20:45:01 86.59 20.11 66.48 1790.97 23139.10 20:46:01 20.98 0.82 20.16 23.06 1508.28 Average: 76.79 22.62 54.17 1868.42 17466.88 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5951248 7428128 2216180 27.13 34104 1625448 971092 10.54 564848 1487296 30620 20:44:01 5657040 7383316 2510388 30.74 54032 1841396 999808 10.85 623528 1695900 172440 20:45:01 5303324 7390176 2864104 35.07 63208 2182084 967424 10.50 823076 1827416 31864 20:46:01 5330384 7419460 2837044 34.74 65728 2181360 940044 10.20 799732 1823132 11892 Average: 5560499 7405270 2606929 31.92 54268 1957572 969592 10.52 702796 1708436 61704 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:43:02 ens3 295.82 183.59 889.41 62.87 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 64.35 53.74 861.49 6.61 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 130.92 78.01 517.91 20.93 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:46:01 ens3 8.83 10.63 6.53 5.91 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 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 125.23 81.61 567.61 24.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8456) 11/07/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.32 0.00 2.64 4.92 0.98 75.15 20:43:02 0 28.81 0.00 2.38 1.15 1.28 66.38 20:43:02 1 8.88 0.00 1.95 6.78 0.77 81.61 20:43:02 2 10.90 0.00 1.92 7.24 0.95 78.99 20:43:02 3 16.65 0.00 4.30 4.52 0.90 73.63 20:44:01 all 20.37 0.00 1.17 1.61 0.75 76.09 20:44:01 0 13.27 0.00 0.64 0.05 0.58 85.46 20:44:01 1 13.63 0.00 1.02 0.49 0.59 84.27 20:44:01 2 7.50 0.00 0.80 5.63 0.37 85.69 20:44:01 3 47.08 0.00 2.27 0.29 1.44 48.91 20:45:01 all 19.67 1.98 1.98 1.76 0.91 73.70 20:45:01 0 15.45 0.07 1.39 0.08 0.70 82.31 20:45:01 1 29.74 5.24 2.32 2.99 1.15 58.56 20:45:01 2 9.98 0.05 1.99 3.00 0.85 84.13 20:45:01 3 23.54 2.57 2.18 0.98 0.97 69.76 20:46:01 all 21.09 0.00 0.94 0.72 0.77 76.48 20:46:01 0 34.04 0.00 1.44 0.15 0.90 63.47 20:46:01 1 40.88 0.00 1.12 0.75 1.10 56.16 20:46:01 2 1.89 0.00 0.45 1.84 0.80 95.02 20:46:01 3 7.62 0.00 0.80 0.13 0.30 91.15 Average: all 19.36 0.50 1.68 2.25 0.85 75.35 Average: 0 22.92 0.02 1.47 0.36 0.86 74.38 Average: 1 23.32 1.31 1.60 2.76 0.90 70.09 Average: 2 7.56 0.01 1.29 4.42 0.75 85.98 Average: 3 23.62 0.65 2.39 1.48 0.90 70.96