---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7228 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 9.6G 9.7G 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 537 4489 0 2949 7140 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:fd:f2:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fefd:f21c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:81:d9:19 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-7228) 08/01/26 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 156.32 69.47 86.85 5595.60 40262.37 11:43:01 60.98 0.12 60.86 21.46 9907.63 11:44:01 147.11 104.10 43.01 4365.27 8182.50 11:45:01 20.51 8.51 12.00 700.97 7565.21 11:46:01 41.94 27.81 14.13 1487.35 3449.43 11:47:01 26.10 3.50 22.60 157.97 7193.47 Average: 75.49 35.58 39.91 2054.68 12759.88 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5863716 7400696 2303712 28.21 38832 1677708 986788 10.71 602024 1530416 65768 11:43:01 5568412 7342904 2599016 31.82 57388 1884844 1031340 11.19 670140 1733808 70128 11:44:01 5003304 7185388 3164124 38.74 72472 2261176 1156040 12.54 891744 2042052 141620 11:45:01 4149012 6482404 4018416 49.20 74940 2404876 1924580 20.88 1641216 2134144 52084 11:46:01 4087244 6602380 4080184 49.96 79280 2575612 1606732 17.43 1587888 2236952 89952 11:47:01 4612816 7331308 3554612 43.52 82696 2772072 996680 10.81 921420 2372676 81624 Average: 4880751 7057513 3286677 40.24 67601 2262715 1283693 13.93 1052405 2008341 83529 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:01 ens3 478.04 249.89 1285.63 67.98 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:43:01 ens3 80.52 67.94 827.25 7.10 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 155.54 139.01 2202.74 24.23 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 ens3 180.36 157.20 1860.48 30.36 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 77.89 70.82 373.24 23.95 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 11:47:01 ens3 68.42 62.21 556.21 14.44 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 173.46 124.51 1184.27 28.01 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-7228) 08/01/26 _x86_64_ (4 CPU) 11:40:47 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 20.23 0.00 3.23 4.70 1.01 70.84 11:42:01 0 14.51 0.00 4.59 4.36 0.79 75.75 11:42:01 1 21.71 0.00 2.39 6.07 1.04 68.80 11:42:01 2 11.93 0.00 2.48 2.65 0.93 82.01 11:42:01 3 32.76 0.00 3.51 5.74 1.30 56.69 11:43:01 all 18.26 0.00 1.04 1.67 0.55 78.48 11:43:01 0 19.64 0.00 0.87 0.88 0.45 78.16 11:43:01 1 5.37 0.00 0.63 5.32 0.27 88.41 11:43:01 2 7.51 0.00 0.38 0.13 0.37 91.61 11:43:01 3 40.59 0.00 2.24 0.33 1.12 55.72 11:44:01 all 23.89 0.00 1.93 6.14 1.27 66.78 11:44:01 0 19.06 0.00 2.15 7.45 1.25 70.10 11:44:01 1 21.29 0.00 1.30 9.04 1.20 67.16 11:44:01 2 17.08 0.00 0.99 3.41 0.99 77.54 11:44:01 3 38.13 0.00 3.24 4.63 1.62 52.37 11:45:01 all 66.58 0.00 2.16 0.38 4.24 26.64 11:45:01 0 67.82 0.00 2.03 0.45 4.11 25.59 11:45:01 1 73.16 0.00 1.83 0.43 4.24 20.34 11:45:01 2 58.63 0.00 2.63 0.50 3.98 34.26 11:45:01 3 66.68 0.00 2.21 0.15 4.59 26.36 11:46:01 all 57.73 0.00 2.07 1.34 3.01 35.86 11:46:01 0 63.51 0.00 1.59 1.61 2.62 30.68 11:46:01 1 66.21 0.00 1.90 1.20 3.01 27.68 11:46:01 2 55.28 0.00 2.43 1.43 3.25 37.61 11:46:01 3 45.93 0.00 2.31 1.11 3.16 47.48 11:47:01 all 49.48 0.00 1.67 0.81 2.51 45.54 11:47:01 0 49.65 0.00 0.77 0.00 1.90 47.69 11:47:01 1 39.87 0.00 2.40 0.45 2.65 54.63 11:47:01 2 66.83 0.00 1.36 2.03 2.40 27.38 11:47:01 3 41.64 0.00 2.13 0.73 3.07 52.43 Average: all 39.39 0.00 2.02 2.50 2.10 53.99 Average: 0 39.07 0.00 2.00 2.46 1.85 54.62 Average: 1 37.97 0.00 1.74 3.74 2.07 54.47 Average: 2 36.23 0.00 1.71 1.69 1.99 58.38 Average: 3 44.30 0.00 2.61 2.11 2.48 48.50