---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7615 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: 7975 490 3575 0 3910 7186 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:0c:dc:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe0c:dcdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:47:1e:83 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-7615) 08/05/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 159.01 69.32 89.69 5609.47 39953.22 21:41:01 64.31 0.12 64.19 21.83 10503.58 21:42:01 220.87 120.12 100.75 5490.93 24206.00 21:43:01 113.30 19.49 93.80 1213.20 30107.83 21:44:01 34.18 5.10 29.08 652.02 18550.51 21:45:01 48.28 28.25 20.03 1332.31 3876.55 Average: 106.77 40.51 66.26 2393.09 21229.57 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5895892 7428104 2271528 27.81 38300 1673704 994696 10.79 568556 1531104 71760 21:41:01 5531256 7364160 2636164 32.28 57760 1939796 1034068 11.22 648600 1784312 149016 21:42:01 4974880 7422864 3192540 39.09 74560 2518332 1055424 11.45 824596 2122448 94060 21:43:01 3692152 7331152 4475268 54.79 107964 3597992 1430796 15.53 1355580 2784404 337964 21:44:01 3722436 7287508 4444984 54.42 123052 3501520 1359204 14.75 1604848 2496384 10256 21:45:01 3645460 7340888 4521960 55.37 124460 3633064 1035480 11.24 1604412 2578148 25768 Average: 4577013 7362446 3590407 43.96 87683 2810735 1151611 12.50 1101099 2216133 114804 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 401.92 198.98 1144.39 63.59 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 36.40 31.03 817.38 4.52 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 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 21:42:01 ens3 365.38 311.77 1182.86 28.78 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 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 175.96 189.59 1537.36 16.30 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 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.38 0.06 0.10 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 4.67 4.67 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 147.13 116.13 1421.96 17.62 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 2.64 2.64 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 188.27 141.62 1017.90 21.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7615) 08/05/26 _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 18.49 0.00 2.76 5.22 1.52 72.02 21:40:02 0 18.29 0.00 4.92 6.64 1.32 68.83 21:40:02 1 23.83 0.00 2.20 4.98 1.40 67.59 21:40:02 2 11.64 0.00 1.73 3.01 1.23 82.39 21:40:02 3 20.20 0.00 2.19 6.25 2.14 69.22 21:41:01 all 19.76 0.00 1.17 2.11 0.70 76.26 21:41:01 0 6.21 0.00 0.56 3.73 0.34 89.17 21:41:01 1 6.77 0.00 0.73 2.04 0.27 90.19 21:41:01 2 17.15 0.00 0.68 2.22 0.59 79.36 21:41:01 3 48.87 0.00 2.74 0.44 1.63 46.32 21:42:01 all 14.35 1.61 2.68 9.76 1.35 70.25 21:42:01 0 9.27 0.00 2.23 10.81 1.00 76.69 21:42:01 1 20.47 6.37 2.85 10.15 1.47 58.69 21:42:01 2 10.63 0.00 2.77 11.33 1.42 73.86 21:42:01 3 17.05 0.02 2.84 6.78 1.50 71.81 21:43:01 all 64.36 0.00 7.49 1.04 4.81 22.31 21:43:01 0 61.57 0.00 6.64 0.40 5.16 26.24 21:43:01 1 68.05 0.00 7.62 1.95 4.34 18.04 21:43:01 2 66.30 0.00 8.20 0.78 4.50 20.22 21:43:01 3 61.53 0.00 7.49 1.02 5.22 24.74 21:44:01 all 54.91 0.00 8.78 0.32 5.20 30.78 21:44:01 0 49.48 0.00 8.05 0.32 5.49 36.66 21:44:01 1 56.96 0.00 9.16 0.32 5.15 28.41 21:44:01 2 58.86 0.00 9.80 0.53 4.72 26.09 21:44:01 3 54.35 0.00 8.09 0.10 5.46 32.00 21:45:01 all 23.87 0.00 1.41 1.49 1.38 71.85 21:45:01 0 30.47 0.00 1.32 0.83 1.28 66.10 21:45:01 1 14.96 0.00 1.20 3.51 1.13 79.19 21:45:01 2 27.72 0.00 1.28 0.77 1.60 68.64 21:45:01 3 22.31 0.00 1.89 0.83 1.50 73.47 Average: all 32.67 0.27 4.06 3.32 2.50 57.19 Average: 0 29.28 0.00 3.96 3.79 2.44 60.53 Average: 1 31.93 1.06 3.97 3.82 2.30 56.90 Average: 2 32.12 0.00 4.09 3.10 2.35 58.33 Average: 3 37.33 0.00 4.21 2.58 2.91 52.98