---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14645 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: 2799.998 BogoMIPS: 5599.99 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 511 3604 0 3859 7166 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:66:bb:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe66:bbb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:ca:c1:ed 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-14645) 10/08/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.26 61.14 103.12 4967.57 41825.45 21:41:01 189.46 117.62 71.84 6216.57 14958.55 21:42:01 186.64 19.53 167.11 1220.46 45351.51 21:43:01 65.14 25.38 39.76 1321.51 16859.59 Average: 151.21 55.66 95.55 3419.88 29810.65 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5678244 7360380 2489184 30.48 47928 1806744 1023824 11.11 661296 1642196 188460 21:41:01 5007264 7435036 3160164 38.69 70748 2504820 1008096 10.94 801704 2120168 552456 21:42:01 3678832 7317556 4488596 54.96 107996 3597436 1404628 15.24 1358996 2795836 366616 21:43:01 3676048 7317104 4491380 54.99 123820 3579532 992952 10.77 1611824 2541032 67220 Average: 4510097 7357519 3657331 44.78 87623 2872133 1107375 12.02 1108455 2274808 293688 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 345.29 217.23 1579.13 65.28 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 227.27 188.73 1552.93 18.55 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 21:42:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 ens3 361.16 320.26 1641.57 28.81 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 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 81.87 65.67 860.77 12.29 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 Average: lo 3.84 3.84 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 254.01 198.01 1408.00 31.28 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-14645) 10/08/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.68 0.00 2.36 5.13 0.07 74.76 21:40:02 0 7.76 0.00 2.75 5.21 0.03 84.25 21:40:02 1 23.60 0.00 2.09 7.63 0.10 66.58 21:40:02 2 19.41 0.00 2.73 5.61 0.08 72.17 21:40:02 3 20.03 0.00 1.84 2.09 0.07 75.97 21:41:01 all 19.92 0.97 2.44 7.48 0.09 69.10 21:41:01 0 9.09 0.02 1.56 3.28 0.05 86.00 21:41:01 1 6.46 0.00 1.83 11.28 0.08 80.34 21:41:01 2 18.28 3.83 2.76 7.55 0.10 67.47 21:41:01 3 45.99 0.00 3.60 7.83 0.12 42.46 21:42:01 all 47.58 0.00 5.88 2.74 0.17 43.63 21:42:01 0 47.69 0.00 6.10 3.78 0.15 42.27 21:42:01 1 47.81 0.00 5.72 2.19 0.13 44.15 21:42:01 2 47.29 0.00 5.98 2.54 0.20 43.99 21:42:01 3 47.54 0.00 5.69 2.45 0.19 44.14 21:43:01 all 47.43 0.00 6.55 0.90 0.14 44.98 21:43:01 0 44.49 0.00 6.17 0.45 0.13 48.76 21:43:01 1 46.79 0.00 6.26 1.51 0.15 45.29 21:43:01 2 56.13 0.00 7.32 1.43 0.15 34.96 21:43:01 3 42.35 0.00 6.49 0.19 0.12 50.86 Average: all 33.17 0.24 4.31 4.06 0.12 58.11 Average: 0 27.27 0.00 4.15 3.18 0.09 65.30 Average: 1 31.21 0.00 3.98 5.64 0.12 59.05 Average: 2 35.29 0.95 4.70 4.28 0.14 54.65 Average: 3 38.92 0.00 4.40 3.12 0.12 53.43