---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3232 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 8.9G 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 530 3506 0 3939 7147 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:4a:87:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe4a:8740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:07:9b:d5 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-3232) 06/12/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.46 69.06 85.40 5602.40 39738.06 21:41:01 61.54 0.22 61.32 23.20 10215.63 21:42:01 210.10 120.55 89.55 5464.42 19272.25 21:43:01 123.37 19.32 104.05 1193.60 30748.83 21:44:01 25.27 4.70 20.57 668.87 14571.91 21:45:01 43.65 26.61 17.04 1230.26 10398.27 21:46:01 51.54 3.80 47.74 167.04 2742.21 Average: 95.70 34.89 60.81 2049.82 18241.56 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5860548 7388004 2306880 28.24 36732 1671084 1000112 10.85 607816 1528964 65060 21:41:01 5594412 7358280 2573016 31.50 55184 1876960 1017140 11.04 645680 1732140 65048 21:42:01 5014016 7405356 3153412 38.61 73688 2464024 1037392 11.26 844084 2068280 185888 21:43:01 3950988 7235188 4216440 51.63 106652 3256040 1507436 16.36 1294488 2599052 90176 21:44:01 3384332 7335168 4783096 58.56 110356 3893008 1401572 15.21 1613212 2819040 323368 21:45:01 3251140 6971848 4916288 60.19 124724 3654624 1348268 14.63 1958328 2612756 59104 21:46:01 3625984 7349932 4541444 55.60 127120 3658156 985420 10.69 1616648 2584608 25724 Average: 4383060 7291968 3784368 46.33 90637 2924842 1185334 12.86 1225751 2277834 116338 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 433.38 219.91 1131.60 65.41 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 77.02 63.04 828.32 7.01 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 305.32 213.61 788.30 20.11 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 259.86 237.48 1572.42 20.68 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.45 11.45 2.19 2.19 0.00 0.00 0.00 0.00 21:45:01 ens3 228.46 178.09 2631.19 17.20 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 21.83 20.63 14.71 18.78 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 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 189.42 133.27 995.25 21.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3232) 06/12/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.19 0.00 2.70 5.06 1.77 71.29 21:40:01 0 32.24 0.00 2.11 2.18 1.75 61.72 21:40:01 1 21.19 0.00 1.65 3.55 1.37 72.24 21:40:01 2 13.13 0.00 1.92 7.71 1.81 75.43 21:40:01 3 10.24 0.00 5.11 6.75 2.14 75.76 21:41:01 all 18.67 0.00 1.10 2.12 1.25 76.86 21:41:01 0 21.23 0.00 0.72 0.33 0.87 76.86 21:41:01 1 14.92 0.00 0.91 0.21 1.50 82.46 21:41:01 2 20.97 0.00 1.83 6.00 1.08 70.11 21:41:01 3 17.59 0.00 0.96 1.95 1.53 77.97 21:42:01 all 16.53 1.70 3.05 8.04 1.71 68.97 21:42:01 0 30.43 0.03 3.18 3.63 1.75 60.97 21:42:01 1 12.78 0.00 2.75 9.86 1.33 73.28 21:42:01 2 9.00 0.00 2.36 9.14 1.75 77.75 21:42:01 3 13.95 6.70 3.93 9.50 2.02 63.89 21:43:01 all 34.06 0.00 5.23 1.09 2.88 56.74 21:43:01 0 31.50 0.00 4.97 0.88 3.15 59.49 21:43:01 1 35.00 0.00 5.26 0.70 2.70 56.33 21:43:01 2 33.84 0.00 5.70 0.68 2.75 57.03 21:43:01 3 35.89 0.00 4.98 2.12 2.87 54.13 21:44:01 all 79.20 0.00 9.85 0.16 5.63 5.16 21:44:01 0 76.56 0.00 9.79 0.23 6.09 7.33 21:44:01 1 79.51 0.00 10.00 0.13 5.43 4.92 21:44:01 2 79.14 0.00 10.18 0.18 5.65 4.85 21:44:01 3 81.57 0.00 9.43 0.08 5.36 3.56 21:45:01 all 32.59 0.00 4.39 0.92 4.34 57.76 21:45:01 0 30.03 0.00 3.59 0.58 4.03 61.78 21:45:01 1 31.09 0.00 4.88 0.74 4.43 58.87 21:45:01 2 34.39 0.00 5.22 2.15 4.58 53.66 21:45:01 3 34.88 0.00 3.89 0.20 4.33 56.70 21:46:01 all 23.95 0.00 1.15 1.84 2.05 71.02 21:46:01 0 11.32 0.00 0.75 0.12 1.46 86.36 21:46:01 1 9.09 0.00 0.63 3.59 1.57 85.12 21:46:01 2 20.65 0.00 1.24 1.14 1.74 75.23 21:46:01 3 54.67 0.00 1.99 2.50 3.46 37.39 Average: all 32.00 0.24 3.92 2.75 2.80 58.29 Average: 0 33.29 0.00 3.58 1.14 2.73 59.27 Average: 1 29.05 0.00 3.72 2.68 2.62 61.93 Average: 2 30.14 0.00 4.06 3.86 2.76 59.17 Average: 3 35.52 0.96 4.32 3.30 3.10 52.80